[{"author":[{"first_name":"R. A.","last_name":"Meyer","full_name":"Meyer, R. A."},{"full_name":"Oesch, P. A.","last_name":"Oesch","first_name":"P. A."},{"last_name":"Giovinazzo","full_name":"Giovinazzo, E.","first_name":"E."},{"full_name":"Weibel, A.","last_name":"Weibel","first_name":"A."},{"full_name":"Brammer, G.","last_name":"Brammer","first_name":"G."},{"last_name":"Matthee","full_name":"Matthee, Jorryt J","first_name":"Jorryt J","orcid":"0000-0003-2871-127X","id":"7439a258-f3c0-11ec-9501-9df22fe06720"},{"full_name":"Naidu, R. P.","last_name":"Naidu","first_name":"R. P."},{"full_name":"Bouwens, R. J.","last_name":"Bouwens","first_name":"R. J."},{"last_name":"Chisholm","full_name":"Chisholm, J.","first_name":"J."},{"last_name":"Covelo-Paz","full_name":"Covelo-Paz, A.","first_name":"A."},{"last_name":"Fudamoto","full_name":"Fudamoto, Y.","first_name":"Y."},{"first_name":"M.","full_name":"Maseda, M.","last_name":"Maseda"},{"first_name":"E.","last_name":"Nelson","full_name":"Nelson, E."},{"first_name":"I.","last_name":"Shivaei","full_name":"Shivaei, I."},{"full_name":"Xiao, M.","last_name":"Xiao","first_name":"M."},{"full_name":"Herard-Demanche, T.","last_name":"Herard-Demanche","first_name":"T."},{"full_name":"Illingworth, G. D.","last_name":"Illingworth","first_name":"G. D."},{"full_name":"Kerutt, J.","last_name":"Kerutt","first_name":"J."},{"last_name":"Kramarenko","full_name":"Kramarenko, Ivan","orcid":"0000-0001-5346-6048","first_name":"Ivan","id":"9a9394cb-3200-11ee-973b-f5ba2a8b16e4"},{"first_name":"I.","last_name":"Labbe","full_name":"Labbe, I."},{"full_name":"Leonova, E.","last_name":"Leonova","first_name":"E."},{"first_name":"D.","full_name":"Magee, D.","last_name":"Magee"},{"first_name":"J.","full_name":"Matharu, J.","last_name":"Matharu"},{"first_name":"G.","last_name":"Prieto Lyon","full_name":"Prieto Lyon, G."},{"full_name":"Reddy, N.","last_name":"Reddy","first_name":"N."},{"last_name":"Schaerer","full_name":"Schaerer, D.","first_name":"D."},{"first_name":"A.","full_name":"Shapley, A.","last_name":"Shapley"},{"full_name":"Stefanon, M.","last_name":"Stefanon","first_name":"M."},{"last_name":"Wozniak","full_name":"Wozniak, M. A.","first_name":"M. A."},{"last_name":"Wuyts","full_name":"Wuyts, S.","first_name":"S."}],"department":[{"_id":"JoMa"}],"researchdata_availability":"yes","article_type":"original","fulldoi":"https://doi.org/10.1093/mnras/stae2353","OA_place":"publisher","das_tickbox":"1","has_accepted_license":"1","day":"01","oa_version":"Published Version","tmp":{"legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)","image":"/images/cc_by.png"},"supplementarymaterial":"yes","publication_identifier":{"eissn":["1365-2966"],"issn":["0035-8711"]},"date_published":"2024-11-01T00:00:00Z","status":"public","dataavailabilitystatement":"The results presented in this work are mostly based on public JWST GO1 data (Programme #1895), reduced with the publicly-available code GRIZLI (grizli.readthedocs.io). The reduced imaging data is publicly available at https://s3.amazonaws.com/grizli-v2/JwstMosaics/v7/index.html or through MAST: https://archive.stsci.edu/hlsp/fresco (DOI:10.17909/gdyc-7g80). The [\r\n] emitters catalogues presented in this work, as well as subsequent updates, is publicly available at the following link https://github.com/rameyer/fresco/.","publication_status":"published","type":"journal_article","file_date_updated":"2024-12-03T12:52:13Z","month":"11","publisher":"Oxford University Press","article_processing_charge":"Yes","year":"2024","abstract":[{"text":"We present the census of Hβ+[OIII] 4960,5008 Åemitters at 6.8<z<9.0 from the JWST FRESCO survey over 124 arcmin2 in the GOODS-North and GOODS-South fields. Our unbiased spectroscopic search results in 137 spectroscopically-confirmed galaxies at 6.8<z<9.0 with observed [OIII] fluxes f[OIII]≳1×10−18 ergs s−1 cm−2. The rest-frame optical line ratios of the median stacked spectrum (median MUV=−19.65+0.59−1.05) indicate negligible dust attenuation, low metallicity (12+log(O/H)=7.2−7.7) and a high ionisation parameter log10U≃−2.5. We find a factor ×1.3 difference in the number density of 6.8<z<9.0 galaxies between GOODS-South and GOODS-North, which is caused by a single overdensity at 7.0<z<7.2 in GOODS-North. The bright end of the UV luminosity function of spectroscopically-confirmed [OIII] emitters is in good agreement with HST dropout-selected samples. Discrepancies between the observed [OIII] LF, [OIII]/UV ratio and [OIII] equivalent widths, and that predicted by theoretical models, suggest burstier star-formation histories and/or more heterogeneous metallicity and ionising conditions in z>7 galaxies. We report a rapid decline of the [OIII] luminosity density at z≳6−7 which cannot be explained by the evolution of the cosmic star-formation rate density. Finally we find that FRESCO detects in only 2h galaxies likely accounting for ∼10−20% of the ionising budget at z=7−8 (assuming an escape fraction of 10%), raising the prospect of directly detecting a significant fraction of the sources of reionisation with JWST.","lang":"eng"}],"citation":{"ista":"Meyer RA, Oesch PA, Giovinazzo E, Weibel A, Brammer G, Matthee JJ, Naidu RP, Bouwens RJ, Chisholm J, Covelo-Paz A, Fudamoto Y, Maseda M, Nelson E, Shivaei I, Xiao M, Herard-Demanche T, Illingworth GD, Kerutt J, Kramarenko I, Labbe I, Leonova E, Magee D, Matharu J, Prieto Lyon G, Reddy N, Schaerer D, Shapley A, Stefanon M, Wozniak MA, Wuyts S. 2024. JWST FRESCO: A comprehensive census of H β + [O iii] emitters at 6.8 &#60; z &#60; 9.0 in the GOODS fields. Monthly Notices of the Royal Astronomical Society. 535(1), 1067–1094.","short":"R.A. Meyer, P.A. Oesch, E. Giovinazzo, A. Weibel, G. Brammer, J.J. Matthee, R.P. Naidu, R.J. Bouwens, J. Chisholm, A. Covelo-Paz, Y. Fudamoto, M. Maseda, E. Nelson, I. Shivaei, M. Xiao, T. Herard-Demanche, G.D. Illingworth, J. Kerutt, I. Kramarenko, I. Labbe, E. Leonova, D. Magee, J. Matharu, G. Prieto Lyon, N. Reddy, D. Schaerer, A. Shapley, M. Stefanon, M.A. Wozniak, S. Wuyts, Monthly Notices of the Royal Astronomical Society 535 (2024) 1067–1094.","mla":"Meyer, R. A., et al. “JWST FRESCO: A Comprehensive Census of H β + [O Iii] Emitters at 6.8 &#60; z &#60; 9.0 in the GOODS Fields.” <i>Monthly Notices of the Royal Astronomical Society</i>, vol. 535, no. 1, Oxford University Press, 2024, pp. 1067–94, doi:<a href=\"https://doi.org/10.1093/mnras/stae2353\">10.1093/mnras/stae2353</a>.","ieee":"R. A. Meyer <i>et al.</i>, “JWST FRESCO: A comprehensive census of H β + [O iii] emitters at 6.8 &#60; z &#60; 9.0 in the GOODS fields,” <i>Monthly Notices of the Royal Astronomical Society</i>, vol. 535, no. 1. Oxford University Press, pp. 1067–1094, 2024.","chicago":"Meyer, R. A., P. A. Oesch, E. Giovinazzo, A. Weibel, G. Brammer, Jorryt J Matthee, R. P. Naidu, et al. “JWST FRESCO: A Comprehensive Census of H β + [O Iii] Emitters at 6.8 &#60; z &#60; 9.0 in the GOODS Fields.” <i>Monthly Notices of the Royal Astronomical Society</i>. Oxford University Press, 2024. <a href=\"https://doi.org/10.1093/mnras/stae2353\">https://doi.org/10.1093/mnras/stae2353</a>.","ama":"Meyer RA, Oesch PA, Giovinazzo E, et al. JWST FRESCO: A comprehensive census of H β + [O iii] emitters at 6.8 &#60; z &#60; 9.0 in the GOODS fields. <i>Monthly Notices of the Royal Astronomical Society</i>. 2024;535(1):1067-1094. doi:<a href=\"https://doi.org/10.1093/mnras/stae2353\">10.1093/mnras/stae2353</a>","apa":"Meyer, R. A., Oesch, P. A., Giovinazzo, E., Weibel, A., Brammer, G., Matthee, J. J., … Wuyts, S. (2024). JWST FRESCO: A comprehensive census of H β + [O iii] emitters at 6.8 &#60; z &#60; 9.0 in the GOODS fields. <i>Monthly Notices of the Royal Astronomical Society</i>. Oxford University Press. <a href=\"https://doi.org/10.1093/mnras/stae2353\">https://doi.org/10.1093/mnras/stae2353</a>"},"file":[{"checksum":"efe0ce3580e01459f3be78eb111b35a9","creator":"dernst","success":1,"file_size":29476699,"file_id":"18613","relation":"main_file","content_type":"application/pdf","file_name":"2024_MonthlyNRoyalAstronSoc_Meyer.pdf","date_updated":"2024-12-03T12:52:13Z","date_created":"2024-12-03T12:52:13Z","access_level":"open_access"}],"publication":"Monthly Notices of the Royal Astronomical Society","page":"1067-1094","_id":"18585","volume":535,"user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","date_updated":"2026-10-15T09:36:43Z","scopus_import":"1","license":"https://creativecommons.org/licenses/by/4.0/","DOAJ_listed":"1","oa":1,"title":"JWST FRESCO: A comprehensive census of H β + [O iii] emitters at 6.8 < z < 9.0 in the GOODS fields","OA_type":"gold","isi":1,"intvolume":"       535","ddc":["520"],"doi":"10.1093/mnras/stae2353","language":[{"iso":"eng"}],"quality_controlled":"1","acknowledgement":"The authors thank the anonymous referee for comments and suggestions which improved this paper. RAM thanks R. Kannan for sharing emission line luminosities from THESAN and H. Katz for similar data from an early version of the SPHINX20 data release (we use the final data release in this paper). The authors thank the CONGRESS team for proposing and designing their program with a zero exclusive access period.\r\nRAM, PA, ACP, and AW acknowledge support from the Swiss National Science Foundation (SNSF) through project grant 200020_207349. PA, AW, EG, and MX acknowledge support from the Swiss State Secretariat for Education, Research and Innovation (SERI) under contract number MB22.00072. YF acknowledges support by JSPS KAKENHI grant number JP22K21349 and JP23K13149. RPN acknowledges support for this work provided by NASA through the NASA Hubble Fellowship grant HST-HF2-51515.001-A awarded by the Space Telescope Science Institute, which is operated by the Association of Universities for Research in Astronomy, Incorporated, under NASA contract NAS5-26555. MS acknowledges support from the European Research Commission Grant 101088789 (SFEER), from the CIDEGENT/2021/059 grant by Generalitat Valenciana, and from project PID2019-109592GB-I00/AEI/10.13039/501100011033 by the Spanish Ministerio de Ciencia e Innovación - Agencia Estatal de Investigación. The Cosmic Dawn Center (DAWN) is funded by the Danish National Research Foundation under grant no. 140. Cloud-based data processing and file storage for this work is provided by the AWS Cloud Credits for Research program. RJB and MS acknowledges support from NWO grant TOP1.16.057.\r\nThis work is based on observations made with the NASA/ESA/CSA JWST. The raw data were obtained from the Mikulski Archive for Space Telescopes at the Space Telescope Science Institute, which is operated by the Association of Universities for Research in Astronomy, Inc., under NASA contract NAS 5-03127 for JWST. These observations are associated with JWST Cycle 1 GO program #1895. Support for program JWST-GO-1895 was provided by NASA through a grant from the Space Telescope Science Institute, which is operated by the Associations of Universities for Research in Astronomy, Incorporated, under NASA contract NAS5-26555.","date_created":"2024-11-24T23:01:49Z","issue":"1","external_id":{"isi":["001348009500001"]}},{"status":"public","date_published":"2024-10-01T00:00:00Z","publication_status":"published","type":"journal_article","file_date_updated":"2024-11-04T08:04:44Z","month":"10","publisher":"EDP Sciences","year":"2024","article_processing_charge":"No","abstract":[{"lang":"eng","text":"Context. The escape of Lyman-α photons at redshifts greater than two is an ongoing subject of study and an important quantity to further understanding of Lyman-α emitters (LAEs), the transmission of Lyman-α photons through the interstellar medium and intergalactic medium, and the impact these LAEs have on cosmic reionisation.\r\n\r\nAims. This study aims to assess the Lyman-α escape fraction, fesc, Lyα, over the redshift range 2.9 < z < 6.7, focusing on Very Large Telescope/Multi Unit Spectroscopic Explorer (VLT/MUSE) selected, gravitationally lensed, intrinsically faint LAEs. These galaxies are of particular interest as the potential drivers of cosmic reionisation.\r\n\r\nMethods. We assessed fesc, Lyα in two ways: through an individual study of 96 LAEs behind the A2744 lensing cluster, with James Webb Space Telescope/Near-Infrared Camera (JWST/NIRCam) and HST data, and through a study of the global evolution of fesc, Lyα using the state-of-the-art luminosity functions for LAEs and the UV-selected ‘parent’ population (dust-corrected). We compared these studies to those in the literature based on brighter samples.\r\n\r\nResults. We find a negligible redshift evolution of fesc, Lyα for our individual galaxies; it is likely that it was washed out by significant intrinsic scatter. We observed a more significant evolution towards higher escape fractions with decreasing UV magnitude and fit this relation. When comparing the two luminosity functions to derive fesc, Lyα in a global sense, we saw agreement with previous literature when integrating the luminosity functions to a bright limit. However, when integrating using a faint limit equivalent to the observational limits of our samples, we observed enhanced values of fesc, Lyα, particularly around z ∼ 6, where fesc, Lyα becomes consistent with 100% escape. This indicates for the faint regimes we sampled that galaxies towards reionisation tend to allow very large fractions of Lyman-α photons to escape. We interpret this as evidence of a lack of any significant dust in these populations; our sample is likely dominated by young, highly star-forming chemically unevolved galaxies. Finally, we assessed the contribution of the LAE population to reionisation using our latest values for fesc, Lyα and the LAE luminosity density. The dependence on the escape fraction of Lyman continuum photons is strong, but for values similar to those observed recently in z ∼ 3 LAEs and high-redshift analogues, LAEs could provide all the ionising emissivity necessary for reionisation."}],"author":[{"last_name":"Goovaerts","full_name":"Goovaerts, I.","first_name":"I."},{"first_name":"T. T.","full_name":"Thai, T. T.","last_name":"Thai"},{"last_name":"Pello","full_name":"Pello, R.","first_name":"R."},{"full_name":"Tuan-Anh, P.","last_name":"Tuan-Anh","first_name":"P."},{"full_name":"Laporte, N.","last_name":"Laporte","first_name":"N."},{"id":"7439a258-f3c0-11ec-9501-9df22fe06720","orcid":"0000-0003-2871-127X","first_name":"Jorryt J","full_name":"Matthee, Jorryt J","last_name":"Matthee"},{"last_name":"Nanayakkara","full_name":"Nanayakkara, T.","first_name":"T."},{"full_name":"Pharo, J.","last_name":"Pharo","first_name":"J."}],"department":[{"_id":"JoMa"}],"researchdata_availability":"no","article_type":"original","fulldoi":"https://doi.org/10.1051/0004-6361/202451432","OA_place":"publisher","das_tickbox":"0","day":"01","has_accepted_license":"1","tmp":{"legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)","image":"/images/cc_by.png"},"oa_version":"Published Version","supplementarymaterial":"yes","publication_identifier":{"eissn":["1432-0746"],"issn":["0004-6361"]},"isi":1,"intvolume":"       690","ddc":["520"],"doi":"10.1051/0004-6361/202451432","language":[{"iso":"eng"}],"quality_controlled":"1","acknowledgement":"This work is done based on observations made with ESO Telescopes at the La Silla Paranal Observatory under programme IDs 060.A-9345, 092.A-0472, 094.A-0115, 095.A-0181, 096.A-0710, 097.A0269, 100.A-0249, and 294.A-5032. Also based on observations obtained with the\r\nNASA/ESA Hubble Space Telescope, retrieved from the Mikulski Archive for Space Telescopes (MAST) at the Space Telescope Science Institute (STScI). STScI is operated by the Association of Universities for Research in Astronomy, Inc. under NASA contract NAS 5-26555. All plots in this paper were created using Matplotlib (Hunter 2007). Part of this work was supported by the French CNRS, the Aix-Marseille University, the French Programme National de Cosmologie et Galaxies (PNCG) of CNRS/INSU with INP and IN2P3, co-funded by CEA and CNES. This work also received support from the French government under the France 2030 investment plan, as part of the Excellence Initiative of Aix-Marseille University - A*MIDEX (AMX-19-IET-008 - IPhU).\r\nFinancial support from the World Laboratory, the Odon Vallet Foundation and VNSC is gratefully acknowledged. Tran Thi Thai was funded by Vingroup JSC and supported by the Master, PhD Scholarship Programme of Vingroup Innovation Foundation (VINIF), Institute of Big Data, code VINIF.2023.TS.108. This research was funded by Vingroup Innovation Foundation under project code VINIF.2023.DA.057.","date_created":"2024-11-03T23:01:45Z","article_number":"A302","external_id":{"isi":["001339205700015"],"arxiv":["2408.00517"]},"file":[{"access_level":"open_access","date_created":"2024-11-04T08:04:44Z","date_updated":"2024-11-04T08:04:44Z","file_name":"2024_AstronomyAstrophysics_Goovaerts.pdf","content_type":"application/pdf","relation":"main_file","file_size":2008461,"file_id":"18495","success":1,"creator":"dernst","checksum":"4007e2b0fadf93bea61c5bec3fc97e87"}],"citation":{"ista":"Goovaerts I, Thai TT, Pello R, Tuan-Anh P, Laporte N, Matthee JJ, Nanayakkara T, Pharo J. 2024. Charting the Lyman-α escape fraction in the range 2.9 &#60; z &#60; 6.7 and consequences for the LAE reionisation contribution. Astronomy &#38; Astrophysics. 690, A302.","short":"I. Goovaerts, T.T. Thai, R. Pello, P. Tuan-Anh, N. Laporte, J.J. Matthee, T. Nanayakkara, J. Pharo, Astronomy &#38; Astrophysics 690 (2024).","mla":"Goovaerts, I., et al. “Charting the Lyman-α Escape Fraction in the Range 2.9 &#60; z &#60; 6.7 and Consequences for the LAE Reionisation Contribution.” <i>Astronomy &#38; Astrophysics</i>, vol. 690, A302, EDP Sciences, 2024, doi:<a href=\"https://doi.org/10.1051/0004-6361/202451432\">10.1051/0004-6361/202451432</a>.","ieee":"I. Goovaerts <i>et al.</i>, “Charting the Lyman-α escape fraction in the range 2.9 &#60; z &#60; 6.7 and consequences for the LAE reionisation contribution,” <i>Astronomy &#38; Astrophysics</i>, vol. 690. EDP Sciences, 2024.","chicago":"Goovaerts, I., T. T. Thai, R. Pello, P. Tuan-Anh, N. Laporte, Jorryt J Matthee, T. Nanayakkara, and J. Pharo. “Charting the Lyman-α Escape Fraction in the Range 2.9 &#60; z &#60; 6.7 and Consequences for the LAE Reionisation Contribution.” <i>Astronomy &#38; Astrophysics</i>. EDP Sciences, 2024. <a href=\"https://doi.org/10.1051/0004-6361/202451432\">https://doi.org/10.1051/0004-6361/202451432</a>.","ama":"Goovaerts I, Thai TT, Pello R, et al. Charting the Lyman-α escape fraction in the range 2.9 &#60; z &#60; 6.7 and consequences for the LAE reionisation contribution. <i>Astronomy &#38; Astrophysics</i>. 2024;690. doi:<a href=\"https://doi.org/10.1051/0004-6361/202451432\">10.1051/0004-6361/202451432</a>","apa":"Goovaerts, I., Thai, T. T., Pello, R., Tuan-Anh, P., Laporte, N., Matthee, J. J., … Pharo, J. (2024). Charting the Lyman-α escape fraction in the range 2.9 &#60; z &#60; 6.7 and consequences for the LAE reionisation contribution. <i>Astronomy &#38; Astrophysics</i>. EDP Sciences. <a href=\"https://doi.org/10.1051/0004-6361/202451432\">https://doi.org/10.1051/0004-6361/202451432</a>"},"arxiv":1,"publication":"Astronomy & Astrophysics","_id":"18493","volume":690,"user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","date_updated":"2026-10-15T09:40:49Z","scopus_import":"1","oa":1,"OA_type":"diamond","title":"Charting the Lyman-α escape fraction in the range 2.9 < z < 6.7 and consequences for the LAE reionisation contribution"},{"article_type":"original","researchdata_availability":"upon request","department":[{"_id":"JoMa"}],"author":[{"full_name":"Pizzati, Elia","last_name":"Pizzati","first_name":"Elia"},{"last_name":"Hennawi","full_name":"Hennawi, Joseph F.","first_name":"Joseph F."},{"first_name":"Joop","last_name":"Schaye","full_name":"Schaye, Joop"},{"full_name":"Schaller, Matthieu","last_name":"Schaller","first_name":"Matthieu"},{"full_name":"Eilers, Anna Christina","last_name":"Eilers","first_name":"Anna Christina"},{"first_name":"Feige","last_name":"Wang","full_name":"Wang, Feige"},{"full_name":"Frenk, Carlos S.","last_name":"Frenk","first_name":"Carlos S."},{"full_name":"Elbers, Willem","last_name":"Elbers","first_name":"Willem"},{"first_name":"John C.","last_name":"Helly","full_name":"Helly, John C."},{"first_name":"Ruari","full_name":"Mackenzie, Ruari","last_name":"Mackenzie"},{"id":"7439a258-f3c0-11ec-9501-9df22fe06720","orcid":"0000-0003-2871-127X","first_name":"Jorryt J","last_name":"Matthee","full_name":"Matthee, Jorryt J"},{"first_name":"Rongmon","full_name":"Bordoloi, Rongmon","last_name":"Bordoloi"},{"first_name":"Daichi","full_name":"Kashino, Daichi","last_name":"Kashino"},{"first_name":"Rohan P.","last_name":"Naidu","full_name":"Naidu, Rohan P."},{"first_name":"Minghao","last_name":"Yue","full_name":"Yue, Minghao"}],"OA_place":"publisher","fulldoi":"https://doi.org/10.1093/mnras/stae2307","has_accepted_license":"1","day":"01","das_tickbox":"1","publication_identifier":{"eissn":["1365-2966"],"issn":["0035-8711"]},"supplementarymaterial":"yes","oa_version":"Published Version","tmp":{"legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)","image":"/images/cc_by.png"},"publication_status":"published","dataavailabilitystatement":"The derived data generated in this research will be shared on reasonable requests to the corresponding author.","status":"public","date_published":"2024-11-01T00:00:00Z","file_date_updated":"2024-11-12T07:17:26Z","type":"journal_article","month":"11","abstract":[{"text":"Recent observations from the EIGER JWST program have measured for the first time the quasar–galaxy cross-correlation function at z ≈ 6. The autocorrelation function of faint z ≈ 6 quasars was also recently estimated. These measurements provide key insights into the properties of quasars and galaxies at high redshift and their relation with the host dark matter haloes. In this work, we interpret these data building upon an empirical quasar population model that has been applied successfully to quasar clustering and demographic measurements at z ≈ 2–4. We use a new, large-volume N-body simulation with more than a trillion particles, FLAMINGO-10k, to model quasars and galaxies simultaneously. We successfully reproduce observations of z ≈ 6 quasars and galaxies (i.e. their clustering properties and luminosity functions), and infer key quantities such as their luminosity–halo mass relation, the mass function of their host haloes, and their duty cycle/occupation fraction. Our key findings\r\nare (i) quasars reside on average in ≈ 1012.5 M haloes (corresponding to ≈ 5σ fluctuations in the initial conditions of the linear density field), but the distribution of host halo masses is quite broad; (ii) the duty cycle of (UV-bright) quasar activity is relatively low (≈ 1 per cent); (iii) galaxies (that are bright in [O III]) live in much smaller haloes (≈ 1010.9 M) and have a larger duty cycle (occupation fraction) of ≈ 13 per cent. Finally, we focus on the inferred properties of quasars and present a homogeneous analysis of their evolution with redshift. The picture that emerges reveals a strong evolution of the host halo mass and duty cycle of quasars at z ≈ 2–6, and calls for new investigations of the role of quasar activity across cosmic time.","lang":"eng"}],"article_processing_charge":"Yes","year":"2024","publisher":"Oxford University Press","publication":"Monthly Notices of the Royal Astronomical Society","citation":{"mla":"Pizzati, Elia, et al. “A Unified Model for the Clustering of Quasars and Galaxies at z ≈ 6.” <i>Monthly Notices of the Royal Astronomical Society</i>, vol. 534, no. 4, Oxford University Press, 2024, pp. 3155–75, doi:<a href=\"https://doi.org/10.1093/mnras/stae2307\">10.1093/mnras/stae2307</a>.","ieee":"E. Pizzati <i>et al.</i>, “A unified model for the clustering of quasars and galaxies at z ≈ 6,” <i>Monthly Notices of the Royal Astronomical Society</i>, vol. 534, no. 4. Oxford University Press, pp. 3155–3175, 2024.","short":"E. Pizzati, J.F. Hennawi, J. Schaye, M. Schaller, A.C. Eilers, F. Wang, C.S. Frenk, W. Elbers, J.C. Helly, R. Mackenzie, J.J. Matthee, R. Bordoloi, D. Kashino, R.P. Naidu, M. Yue, Monthly Notices of the Royal Astronomical Society 534 (2024) 3155–3175.","ista":"Pizzati E, Hennawi JF, Schaye J, Schaller M, Eilers AC, Wang F, Frenk CS, Elbers W, Helly JC, Mackenzie R, Matthee JJ, Bordoloi R, Kashino D, Naidu RP, Yue M. 2024. A unified model for the clustering of quasars and galaxies at z ≈ 6. Monthly Notices of the Royal Astronomical Society. 534(4), 3155–3175.","apa":"Pizzati, E., Hennawi, J. F., Schaye, J., Schaller, M., Eilers, A. C., Wang, F., … Yue, M. (2024). A unified model for the clustering of quasars and galaxies at z ≈ 6. <i>Monthly Notices of the Royal Astronomical Society</i>. Oxford University Press. <a href=\"https://doi.org/10.1093/mnras/stae2307\">https://doi.org/10.1093/mnras/stae2307</a>","ama":"Pizzati E, Hennawi JF, Schaye J, et al. A unified model for the clustering of quasars and galaxies at z ≈ 6. <i>Monthly Notices of the Royal Astronomical Society</i>. 2024;534(4):3155-3175. doi:<a href=\"https://doi.org/10.1093/mnras/stae2307\">10.1093/mnras/stae2307</a>","chicago":"Pizzati, Elia, Joseph F. Hennawi, Joop Schaye, Matthieu Schaller, Anna Christina Eilers, Feige Wang, Carlos S. Frenk, et al. “A Unified Model for the Clustering of Quasars and Galaxies at z ≈ 6.” <i>Monthly Notices of the Royal Astronomical Society</i>. Oxford University Press, 2024. <a href=\"https://doi.org/10.1093/mnras/stae2307\">https://doi.org/10.1093/mnras/stae2307</a>."},"file":[{"date_updated":"2024-11-12T07:17:26Z","file_size":2954312,"file_id":"18542","relation":"main_file","content_type":"application/pdf","file_name":"2024_MonthlyNRoyalAstronSoc_Pizzati.pdf","date_created":"2024-11-12T07:17:26Z","access_level":"open_access","creator":"dernst","checksum":"9ea6285dd1d04d7a9e7b40a4c9e11edb","success":1}],"_id":"18523","volume":534,"page":"3155-3175","user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","title":"A unified model for the clustering of quasars and galaxies at z ≈ 6","oa":1,"OA_type":"gold","DOAJ_listed":"1","scopus_import":"1","date_updated":"2026-10-15T09:35:12Z","ddc":["520"],"intvolume":"       534","isi":1,"language":[{"iso":"eng"}],"doi":"10.1093/mnras/stae2307","date_created":"2024-11-10T23:01:58Z","acknowledgement":"We are grateful to Junya Arita and the SHELLQs team for sharing their data on the quasar autocorrelation function and to Jan-Torge Schindler for discussion on the QLF. We acknowledge helpful conversations with the ENIGMA group at UC Santa Barbara and Leiden University. EP is grateful to Rob McGibbon and Victor Forouhar Moreno for help with the simulation outputs, and to Timo Kist, Jiamu Huang, and Vikram Khaire for comments on an early version of the manuscript. JFH and EP acknowledge support from the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation program (grant agreement No 885301). This work is partly supported by funding from the European Union’s Horizon 2020 research and innovation programme under the Marie Skłodowska-Curie grant agreement No 860744 (BiD4BESt). FW acknowledges support from NSF grant AST-2308258. This work used the DiRAC Memory Intensive service (Cosma8) at the University of Durham, which is part of the STFC DiRAC HPC Facility (www.dirac.ac.uk). Access to DiRAC resources was granted through a Director’s Discretionary Time allocation in 2023/24, under the auspices of the UKRI-funded\r\nDiRAC Federation Project. The equipment was funded by BEIS capital funding via STFC capital grants ST/K00042X/1, ST/P002293/1, ST/R002371/1, and ST/S002502/1, Durham University, and STFC operations grant ST/R000832/1. DiRAC is part of the National e-Infrastructure.","quality_controlled":"1","external_id":{"isi":["001335663900008"]},"issue":"4"},{"user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","date_updated":"2026-10-15T09:35:32Z","scopus_import":"1","oa":1,"OA_type":"hybrid","title":"Carbon envelopes around merging galaxies at z ~ 4.5","citation":{"ieee":"C. Di Cesare, M. Ginolfi, L. Graziani, R. Schneider, M. Romano, and G. Popping, “Carbon envelopes around merging galaxies at z ~ 4.5,” <i>Astronomy &#38; Astrophysics</i>, vol. 690. EDP Sciences, 2024.","mla":"Di Cesare, Claudia, et al. “Carbon Envelopes around Merging Galaxies at z ~ 4.5.” <i>Astronomy &#38; Astrophysics</i>, vol. 690, A255, EDP Sciences, 2024, doi:<a href=\"https://doi.org/10.1051/0004-6361/202449164\">10.1051/0004-6361/202449164</a>.","ista":"Di Cesare C, Ginolfi M, Graziani L, Schneider R, Romano M, Popping G. 2024. Carbon envelopes around merging galaxies at z ~ 4.5. Astronomy &#38; Astrophysics. 690, A255.","short":"C. Di Cesare, M. Ginolfi, L. Graziani, R. Schneider, M. Romano, G. Popping, Astronomy &#38; Astrophysics 690 (2024).","apa":"Di Cesare, C., Ginolfi, M., Graziani, L., Schneider, R., Romano, M., &#38; Popping, G. (2024). Carbon envelopes around merging galaxies at z ~ 4.5. <i>Astronomy &#38; Astrophysics</i>. EDP Sciences. <a href=\"https://doi.org/10.1051/0004-6361/202449164\">https://doi.org/10.1051/0004-6361/202449164</a>","chicago":"Di Cesare, Claudia, M. Ginolfi, L. Graziani, R. Schneider, M. Romano, and G. Popping. “Carbon Envelopes around Merging Galaxies at z ~ 4.5.” <i>Astronomy &#38; Astrophysics</i>. EDP Sciences, 2024. <a href=\"https://doi.org/10.1051/0004-6361/202449164\">https://doi.org/10.1051/0004-6361/202449164</a>.","ama":"Di Cesare C, Ginolfi M, Graziani L, Schneider R, Romano M, Popping G. Carbon envelopes around merging galaxies at z ~ 4.5. <i>Astronomy &#38; Astrophysics</i>. 2024;690. doi:<a href=\"https://doi.org/10.1051/0004-6361/202449164\">10.1051/0004-6361/202449164</a>"},"file":[{"date_created":"2024-11-11T08:54:11Z","access_level":"open_access","file_size":8033864,"file_id":"18533","content_type":"application/pdf","relation":"main_file","file_name":"2024_AstronomyAstrophysics_diCesare.pdf","date_updated":"2024-11-11T08:54:11Z","success":1,"checksum":"24c65a64047aba156f39b01425269bdb","creator":"dernst"}],"arxiv":1,"publication":"Astronomy & Astrophysics","_id":"18527","volume":690,"quality_controlled":"1","date_created":"2024-11-10T23:02:00Z","acknowledgement":"The authors would like to thank the anonymous referee for the useful suggestions which improved this article. This paper is based on data obtained with the ALMA Observatory, under Large Program 2017.1.00428.L. ALMA is a partnership of ESO (representing its member states), NSF (USA), and NINS (Japan), together with NRC (Canada), MOST and ASIAA (Taiwan), and KASI (Republic of Korea), in cooperation with the Republic of Chile. The Joint ALMA Observatory is operated by ESO, AUI/NRAO and NAOJ. CDC would like to thank the GESO group at the European Southern Observatory (ESO) for the useful discussions while preparing this manuscript. The simulated data underlying this article will be shared on reasonable request to the corresponding author. CDC acknowledged support from Sapienza University of Rome program “Bando per la mobilità individuale all’estero” (DR n.1607 del 14 June 2021) during the visiting period (June-November 2022) at ESO Garching, Germany. LG and RS acknowledge support from the PRIN 2022 MUR project 2022CB3PJ3 – First Light And Galaxy aSsembly (FLAGS) funded by the European Union – Next Generation EU, and from the Amaldi Research Center funded by the MIUR program “Dipartimento di Eccellenza” (CUP:B81I18001170001). MR acknowledges support from the Narodowe Centrum Nauki (UMO-2020/38/E/ST9/00077) and support from the Foundation for Polish Science (FNP) under the program START 063.2023. We have benefited from the publicly available software CASA and CARTA and programming language Python, including the numpy (https://numpy.org), matplotlib (https://matplotlib.org), scipy (https://scipy.org) and astropy (http://www.astropy.org) packages. ","article_number":"A255","external_id":{"arxiv":["2401.03020"],"isi":["001332213700013"]},"isi":1,"intvolume":"       690","ddc":["520"],"doi":"10.1051/0004-6361/202449164","language":[{"iso":"eng"}],"das_tickbox":"0","has_accepted_license":"1","day":"01","tmp":{"legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)","image":"/images/cc_by.png"},"oa_version":"Published Version","supplementarymaterial":"yes","publication_identifier":{"eissn":["1432-0746"],"issn":["0004-6361"]},"author":[{"first_name":"Claudia","id":"2d002343-372f-11ef-98ec-a164d20427cb","full_name":"Di Cesare, Claudia","last_name":"Di Cesare"},{"last_name":"Ginolfi","full_name":"Ginolfi, M.","first_name":"M."},{"first_name":"L.","full_name":"Graziani, L.","last_name":"Graziani"},{"last_name":"Schneider","full_name":"Schneider, R.","first_name":"R."},{"first_name":"M.","last_name":"Romano","full_name":"Romano, M."},{"last_name":"Popping","full_name":"Popping, G.","first_name":"G."}],"department":[{"_id":"JoMa"}],"researchdata_availability":"no","article_type":"original","fulldoi":"https://doi.org/10.1051/0004-6361/202449164","corr_author":"1","OA_place":"publisher","month":"10","publisher":"EDP Sciences","article_processing_charge":"No","year":"2024","abstract":[{"text":"Context. Galaxies evolve through a dynamic exchange of material with their immediate surrounding environment, the so-called circumgalactic medium (CGM). Understanding the physics of gas flows and the nature of the CGM is fundamental to studying galaxy evolution, especially at 4 ≤ z ≤ 6 (i.e., after the Epoch of Reionization) when galaxies rapidly assembled their masses and reached their chemical maturity. Galactic outflows are predicted to enrich the CGM with metals, although it has also been suggested that gas stripping in systems undergoing a major merger may play a role.\r\n\r\nAims. In this work, we explore the metal enrichment of the medium around merging galaxies at z ∼ 4.5, observed by the ALMA Large Program to INvestigate [CII] at Early times (ALPINE). To do so, we study the nature of the [CII] 158 μm emission in the CGM around these systems, using simulations to help disentangle the mechanisms contributing to the CGM metal pollution.\r\n\r\nMethods. By adopting an updated classification of major merger systems in the ALPINE survey, we selected and analyzed merging galaxies whose components can be spatially and/or spectrally resolved in a robust way. This makes it possible to distinguish between the [CII] emission coming from the single components of the system and that coming from the system as a whole. We also made use of the dustyGadget cosmological simulation to select synthetic analogs of observed galaxies and guide the interpretation of the observational results.\r\n\r\nResults. We find a large diffuse [CII] envelope (≳20 kpc) embedding all the merging systems, with at least 25% of the total [CII] emission coming from the medium between the galaxies. Using predictions from dustyGadget, we suggest that this emission has a multi-fold nature, with dynamical interactions between galaxies playing a major role in stripping the gas and enriching the medium with heavy elements.","lang":"eng"}],"date_published":"2024-10-01T00:00:00Z","status":"public","publication_status":"published","type":"journal_article","file_date_updated":"2024-11-11T08:54:11Z"},{"quality_controlled":"1","date_created":"2025-01-27T11:11:40Z","acknowledgement":"We acknowledge support from the National Science Foundation (NSF) and the Simons Foundation for the Collaboration on the Theoretical Foundations of Deep Learning through awards DMS-2031883 and #814639 as well as the TILOS institute (NSF CCF-2112665). This work used the programs (1) XSEDE (Extreme science and engineering discovery environment) which is supported by NSF grant numbers ACI-1548562, and (2) ACCESS (Advanced cyberinfrastructure coordination ecosystem: services & support) which is supported by NSF grants numbers #2138259, #2138286, #2138307, #2137603, and #2138296. Specifically, we used the resources from SDSC Expanse GPU compute nodes, and NCSA Delta system, via allocations TG-CIS220009. Marco Mondelli is supported by the 2019 Lopez-Loreta prize. We also acknowledge useful feedback from anonymous reviewers. ","external_id":{"arxiv":["2402.13728"]},"intvolume":"        37","doi":"10.52202/079017-4156","language":[{"iso":"eng"}],"main_file_link":[{"open_access":"1","url":"https://doi.org/10.52202/079017-4156"}],"user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","scopus_import":"1","date_updated":"2026-10-15T09:39:46Z","oa":1,"OA_type":"free access","title":"Average gradient outer product as a mechanism for deep neural collapse","citation":{"apa":"Beaglehole, D., Súkeník, P., Mondelli, M., &#38; Belkin, M. (2024). Average gradient outer product as a mechanism for deep neural collapse. In <i>38th Annual Conference on Neural Information Processing Systems</i> (Vol. 37). Vancouver, Canada: Neural Information Processing Systems Foundation. <a href=\"https://doi.org/10.52202/079017-4156\">https://doi.org/10.52202/079017-4156</a>","chicago":"Beaglehole, Daniel, Peter Súkeník, Marco Mondelli, and Mikhail Belkin. “Average Gradient Outer Product as a Mechanism for Deep Neural Collapse.” In <i>38th Annual Conference on Neural Information Processing Systems</i>, Vol. 37. Neural Information Processing Systems Foundation, 2024. <a href=\"https://doi.org/10.52202/079017-4156\">https://doi.org/10.52202/079017-4156</a>.","ama":"Beaglehole D, Súkeník P, Mondelli M, Belkin M. Average gradient outer product as a mechanism for deep neural collapse. In: <i>38th Annual Conference on Neural Information Processing Systems</i>. Vol 37. Neural Information Processing Systems Foundation; 2024. doi:<a href=\"https://doi.org/10.52202/079017-4156\">10.52202/079017-4156</a>","mla":"Beaglehole, Daniel, et al. “Average Gradient Outer Product as a Mechanism for Deep Neural Collapse.” <i>38th Annual Conference on Neural Information Processing Systems</i>, vol. 37, Neural Information Processing Systems Foundation, 2024, doi:<a href=\"https://doi.org/10.52202/079017-4156\">10.52202/079017-4156</a>.","ieee":"D. Beaglehole, P. Súkeník, M. Mondelli, and M. Belkin, “Average gradient outer product as a mechanism for deep neural collapse,” in <i>38th Annual Conference on Neural Information Processing Systems</i>, Vancouver, Canada, 2024, vol. 37.","ista":"Beaglehole D, Súkeník P, Mondelli M, Belkin M. 2024. Average gradient outer product as a mechanism for deep neural collapse. 38th Annual Conference on Neural Information Processing Systems. NeurIPS: Neural Information Processing Systems, Advances in Neural Information Processing Systems, vol. 37.","short":"D. Beaglehole, P. Súkeník, M. Mondelli, M. Belkin, in:, 38th Annual Conference on Neural Information Processing Systems, Neural Information Processing Systems Foundation, 2024."},"arxiv":1,"publication":"38th Annual Conference on Neural Information Processing Systems","volume":37,"_id":"18890","month":"12","year":"2024","article_processing_charge":"No","publisher":"Neural Information Processing Systems Foundation","conference":{"end_date":"2024-12-16","start_date":"2024-12-16","location":"Vancouver, Canada","name":"NeurIPS: Neural Information Processing Systems"},"project":[{"name":"Prix Lopez-Loretta 2019 - Marco Mondelli","_id":"059876FA-7A3F-11EA-A408-12923DDC885E"}],"abstract":[{"lang":"eng","text":"Deep Neural Collapse (DNC) refers to the surprisingly rigid structure of the data representations in the final layers of Deep Neural Networks (DNNs). Though the phenomenon has been measured in a variety of settings, its emergence is typically explained via data-agnostic approaches, such as the unconstrained features model. In this work, we introduce a data-dependent setting where DNC forms due to feature learning through the average gradient outer product (AGOP). The AGOP is defined with respect to a learned predictor and is equal to the uncentered covariance matrix of its input-output gradients averaged over the training dataset. The Deep Recursive Feature Machine (Deep RFM) is a method that constructs a neural network by iteratively mapping the data with the AGOP and applying an untrained random feature map. We demonstrate empirically that DNC occurs in Deep RFM across standard settings as a consequence of the projection with the AGOP matrix computed at each layer. Further, we theoretically explain DNC in Deep RFM in an asymptotic setting and as a result of kernel learning. We then provide evidence that this mechanism holds for neural networks more generally. In particular, we show that the right singular vectors and values of the weights can be responsible for the majority of within-class variability collapse for DNNs trained in the feature learning regime. As observed in recent work, this singular structure is highly correlated with that of the AGOP."}],"date_published":"2024-12-01T00:00:00Z","status":"public","publication_status":"published","type":"conference","das_tickbox":"0","day":"01","supplementarymaterial":"no","oa_version":"Published Version","publication_identifier":{"eissn":["1049-5258"]},"researchdata_availability":"no","author":[{"first_name":"Daniel","full_name":"Beaglehole, Daniel","last_name":"Beaglehole"},{"id":"d64d6a8d-eb8e-11eb-b029-96fd216dec3c","first_name":"Peter","last_name":"Súkeník","full_name":"Súkeník, Peter"},{"last_name":"Mondelli","full_name":"Mondelli, Marco","first_name":"Marco","orcid":"0000-0002-3242-7020","id":"27EB676C-8706-11E9-9510-7717E6697425"},{"full_name":"Belkin, Mikhail","last_name":"Belkin","first_name":"Mikhail"}],"department":[{"_id":"GradSch"},{"_id":"MaMo"}],"alternative_title":["Advances in Neural Information Processing Systems"],"corr_author":"1","fulldoi":"https://doi.org/10.52202/079017-4156","OA_place":"publisher"},{"doi":"10.52202/079017-0560","language":[{"iso":"eng"}],"intvolume":"        37","ddc":["000"],"external_id":{"arxiv":["2405.13763"]},"quality_controlled":"1","date_created":"2025-01-24T17:58:16Z","volume":37,"_id":"18875","citation":{"short":"N. Kalinin, C. Lampert, in:, 38th Annual Conference on Neural Information Processing Systems, Neural Information Processing Systems Foundation, 2024.","ista":"Kalinin N, Lampert C. 2024. Banded square root matrix factorization for differentially private model training. 38th Annual Conference on Neural Information Processing Systems. NeurIPS: Neural Information Processing Systems, Advances in Neural Information Processing Systems, vol. 37.","ieee":"N. Kalinin and C. Lampert, “Banded square root matrix factorization for differentially private model training,” in <i>38th Annual Conference on Neural Information Processing Systems</i>, Vancouver, Canada, 2024, vol. 37.","mla":"Kalinin, Nikita, and Christoph Lampert. “Banded Square Root Matrix Factorization for Differentially Private Model Training.” <i>38th Annual Conference on Neural Information Processing Systems</i>, vol. 37, Neural Information Processing Systems Foundation, 2024, doi:<a href=\"https://doi.org/10.52202/079017-0560\">10.52202/079017-0560</a>.","ama":"Kalinin N, Lampert C. Banded square root matrix factorization for differentially private model training. In: <i>38th Annual Conference on Neural Information Processing Systems</i>. Vol 37. Neural Information Processing Systems Foundation; 2024. doi:<a href=\"https://doi.org/10.52202/079017-0560\">10.52202/079017-0560</a>","chicago":"Kalinin, Nikita, and Christoph Lampert. “Banded Square Root Matrix Factorization for Differentially Private Model Training.” In <i>38th Annual Conference on Neural Information Processing Systems</i>, Vol. 37. Neural Information Processing Systems Foundation, 2024. <a href=\"https://doi.org/10.52202/079017-0560\">https://doi.org/10.52202/079017-0560</a>.","apa":"Kalinin, N., &#38; Lampert, C. (2024). Banded square root matrix factorization for differentially private model training. In <i>38th Annual Conference on Neural Information Processing Systems</i> (Vol. 37). Vancouver, Canada: Neural Information Processing Systems Foundation. <a href=\"https://doi.org/10.52202/079017-0560\">https://doi.org/10.52202/079017-0560</a>"},"arxiv":1,"publication":"38th Annual Conference on Neural Information Processing Systems","date_updated":"2026-10-15T09:38:13Z","scopus_import":"1","oa":1,"OA_type":"free access","title":"Banded square root matrix factorization for differentially private model training","main_file_link":[{"url":"https://doi.org/10.52202/079017-0560","open_access":"1"}],"user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","type":"conference","status":"public","date_published":"2024-12-01T00:00:00Z","publication_status":"published","publisher":"Neural Information Processing Systems Foundation","year":"2024","article_processing_charge":"No","abstract":[{"lang":"eng","text":"Current state-of-the-art methods for differentially private model training are based on matrix factorization techniques. However, these methods suffer from high computational overhead because they require numerically solving a demanding optimization problem to determine an approximately optimal factorization prior to the actual model training. In this work, we present a new matrix factorization approach, BSR, which overcomes this computational bottleneck. By exploiting properties of the standard matrix square root, BSR allows to efficiently handle also large-scale problems. For the key scenario of stochastic gradient descent with momentum and weight decay, we even derive analytical expressions for BSR that render the computational overhead negligible. We prove bounds on the approximation quality that hold both in the centralized and in the federated learning setting. Our numerical experiments demonstrate that models trained using BSR perform on par with the best existing methods, while completely avoiding their computational overhead."}],"conference":{"end_date":"2024-12-16","start_date":"2024-12-16","location":"Vancouver, Canada","name":"NeurIPS: Neural Information Processing Systems"},"month":"12","fulldoi":"https://doi.org/10.52202/079017-0560","corr_author":"1","OA_place":"publisher","department":[{"_id":"GradSch"},{"_id":"ChLa"}],"author":[{"last_name":"Kalinin","full_name":"Kalinin, Nikita","first_name":"Nikita","id":"4b14526e-14d2-11ed-ba64-c14c9553d137"},{"last_name":"Lampert","full_name":"Lampert, Christoph","id":"40C20FD2-F248-11E8-B48F-1D18A9856A87","orcid":"0000-0001-8622-7887","first_name":"Christoph"}],"researchdata_availability":"no","alternative_title":["Advances in Neural Information Processing Systems"],"oa_version":"Published Version","supplementarymaterial":"no","publication_identifier":{"eissn":["1049-5258"]},"das_tickbox":"0","day":"01","has_accepted_license":"1"},{"title":"Ionized gas kinematics with FRESCO: An extended, massive, rapidly rotating galaxy at z = 5.4","oa":1,"OA_type":"gold","DOAJ_listed":"1","scopus_import":"1","date_updated":"2026-10-15T09:41:31Z","user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","volume":976,"_id":"18760","publication":"Astrophysical Journal Letters","citation":{"ieee":"E. Nelson <i>et al.</i>, “Ionized gas kinematics with FRESCO: An extended, massive, rapidly rotating galaxy at z = 5.4,” <i>Astrophysical Journal Letters</i>, vol. 976, no. 2. IOP Publishing, 2024.","mla":"Nelson, Erica, et al. “Ionized Gas Kinematics with FRESCO: An Extended, Massive, Rapidly Rotating Galaxy at z = 5.4.” <i>Astrophysical Journal Letters</i>, vol. 976, no. 2, L27, IOP Publishing, 2024, doi:<a href=\"https://doi.org/10.3847/2041-8213/ad7b17\">10.3847/2041-8213/ad7b17</a>.","ista":"Nelson E, Brammer G, Giménez-Arteaga C, Oesch PA, Naidu RP, Übler H, Matharu J, Shapley AE, Whitaker KE, Wisnioski E, Förster Schreiber NM, Smit R, Van Dokkum P, Chisholm J, Endsley R, Hartley AI, Gibson J, Giovinazzo E, Illingworth G, Labbe I, Maseda MV, Matthee JJ, Covelo Paz A, Price SH, Reddy NA, Shivaei I, Weibel A, Wuyts S, Xiao M, Alberts S, Baker WM, Bunker AJ, Cameron AJ, Charlot S, Eisenstein DJ, De Graaff A, Ji Z, Johnson BD, Jones GC, Maiolino R, Robertson B, Sandles L, Suess KA, Tacchella S, Williams CC, Witstok J. 2024. Ionized gas kinematics with FRESCO: An extended, massive, rapidly rotating galaxy at z = 5.4. Astrophysical Journal Letters. 976(2), L27.","short":"E. Nelson, G. Brammer, C. Giménez-Arteaga, P.A. Oesch, R.P. Naidu, H. Übler, J. Matharu, A.E. Shapley, K.E. Whitaker, E. Wisnioski, N.M. Förster Schreiber, R. Smit, P. Van Dokkum, J. Chisholm, R. Endsley, A.I. Hartley, J. Gibson, E. Giovinazzo, G. Illingworth, I. Labbe, M.V. Maseda, J.J. Matthee, A. Covelo Paz, S.H. Price, N.A. Reddy, I. Shivaei, A. Weibel, S. Wuyts, M. Xiao, S. Alberts, W.M. Baker, A.J. Bunker, A.J. Cameron, S. Charlot, D.J. Eisenstein, A. De Graaff, Z. Ji, B.D. Johnson, G.C. Jones, R. Maiolino, B. Robertson, L. Sandles, K.A. Suess, S. Tacchella, C.C. Williams, J. Witstok, Astrophysical Journal Letters 976 (2024).","apa":"Nelson, E., Brammer, G., Giménez-Arteaga, C., Oesch, P. A., Naidu, R. P., Übler, H., … Witstok, J. (2024). Ionized gas kinematics with FRESCO: An extended, massive, rapidly rotating galaxy at z = 5.4. <i>Astrophysical Journal Letters</i>. IOP Publishing. <a href=\"https://doi.org/10.3847/2041-8213/ad7b17\">https://doi.org/10.3847/2041-8213/ad7b17</a>","chicago":"Nelson, Erica, Gabriel Brammer, Clara Giménez-Arteaga, Pascal A. Oesch, Rohan P. Naidu, Hannah Übler, Jasleen Matharu, et al. “Ionized Gas Kinematics with FRESCO: An Extended, Massive, Rapidly Rotating Galaxy at z = 5.4.” <i>Astrophysical Journal Letters</i>. IOP Publishing, 2024. <a href=\"https://doi.org/10.3847/2041-8213/ad7b17\">https://doi.org/10.3847/2041-8213/ad7b17</a>.","ama":"Nelson E, Brammer G, Giménez-Arteaga C, et al. Ionized gas kinematics with FRESCO: An extended, massive, rapidly rotating galaxy at z = 5.4. <i>Astrophysical Journal Letters</i>. 2024;976(2). doi:<a href=\"https://doi.org/10.3847/2041-8213/ad7b17\">10.3847/2041-8213/ad7b17</a>"},"arxiv":1,"file":[{"access_level":"open_access","date_created":"2025-01-08T08:18:39Z","content_type":"application/pdf","file_name":"2024_AstrophysicalJour_Nelson.pdf","relation":"main_file","file_size":1822989,"file_id":"18771","date_updated":"2025-01-08T08:18:39Z","success":1,"checksum":"5c7320196586b4340e55f215d8737185","creator":"dernst"}],"external_id":{"arxiv":["2310.06887"],"isi":["001364636000001"]},"issue":"2","article_number":"L27","date_created":"2025-01-05T23:01:58Z","acknowledgement":"We thank the reviewer and editorial staff for their excellent feedback and effort—the manuscript is much stronger as a result. Support for this work was provided by NASA through grant JWST-GO-01895 awarded by the Space Telescope Science Institute, which is operated by the Association of Universities for Research in Astronomy, Inc., under NASA contract NAS 5-26555. H.Ü. gratefully acknowledges support by the Isaac Newton Trust and by the Kavli Foundation through a Newton-Kavli Junior Fellowship. This work has received funding from the Swiss State Secretariat for Education, Research and Innovation (SERI) under contract No. MB22.00072, as well as from the Swiss National Science Foundation (SNSF) through project grant 200020_207349. The Cosmic Dawn Center (DAWN) is funded by the Danish National Research Foundation under grant No. 140. R.S. acknowledges an STFC Ernest Rutherford Fellowship (ST/S004831/1). R.P.N. acknowledges support for this work provided by NASA through the NASA Hubble Fellowship grant HST-HF2-51515.001-A awarded by the Space Telescope Science Institute, which is operated by the Association of Universities for Research in Astronomy, Inc., under NASA contract NAS5-26555. M.V.M. acknowledges support from the National Science Foundation via AAG grant 2205519 and the Wisconsin Alumni Research Foundation via grant MSN251397. R.M. also acknowledges funding from a research professorship from the Royal Society. A.J.B., A.J.C., and G.C.J. acknowledge funding from the \"FirstGalaxies\" Advanced Grant from the European Research Council (ERC) under the European Union's Horizon 2020 research and innovation program (grant agreement No. 789056). I.L. acknowledges support by the Australian Research Council through Future Fellowship FT220100798. D.J.E. is supported as a Simons Investigator and by a JWST/NIRCam contract to the University of Arizona, NAS5-02015. R.M., J.W., L.S., and W.B. acknowledge support by the Science and Technology Facilities Council (STFC), the ERC through advanced grant 695671 \"QUENCH,\" and the UKRI Frontier Research grant RISEandFALL. B.E.R. acknowledges support from the NIRCam Science Team contract to the University of Arizona, NAS5-02015. The research of C.C.W. is supported by NOIRLab, which is managed by the Association of Universities for Research in Astronomy (AURA) under a cooperative agreement with the National Science Foundation. The HST and JWST image mosaics of the FRESCO fields are released at MAST as a High Level Science Product (P. Oesch & D. Magee 2023).","quality_controlled":"1","language":[{"iso":"eng"}],"doi":"10.3847/2041-8213/ad7b17","ddc":["520"],"intvolume":"       976","isi":1,"publication_identifier":{"issn":["2041-8205"],"eissn":["2041-8213"]},"supplementarymaterial":"no","tmp":{"legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)","image":"/images/cc_by.png"},"oa_version":"Published Version","day":"01","has_accepted_license":"1","das_tickbox":"0","OA_place":"publisher","fulldoi":"https://doi.org/10.3847/2041-8213/ad7b17","article_type":"letter_note","researchdata_availability":"no","author":[{"first_name":"Erica","full_name":"Nelson, Erica","last_name":"Nelson"},{"first_name":"Gabriel","full_name":"Brammer, Gabriel","last_name":"Brammer"},{"first_name":"Clara","full_name":"Giménez-Arteaga, Clara","last_name":"Giménez-Arteaga"},{"first_name":"Pascal A.","last_name":"Oesch","full_name":"Oesch, Pascal A."},{"full_name":"Naidu, Rohan P.","last_name":"Naidu","first_name":"Rohan P."},{"last_name":"Übler","full_name":"Übler, Hannah","first_name":"Hannah"},{"first_name":"Jasleen","last_name":"Matharu","full_name":"Matharu, Jasleen"},{"full_name":"Shapley, Alice E.","last_name":"Shapley","first_name":"Alice E."},{"full_name":"Whitaker, Katherine E.","last_name":"Whitaker","first_name":"Katherine E."},{"first_name":"Emily","last_name":"Wisnioski","full_name":"Wisnioski, Emily"},{"first_name":"Natascha M.","last_name":"Förster Schreiber","full_name":"Förster Schreiber, Natascha M."},{"last_name":"Smit","full_name":"Smit, Renske","first_name":"Renske"},{"last_name":"Van Dokkum","full_name":"Van Dokkum, Pieter","first_name":"Pieter"},{"last_name":"Chisholm","full_name":"Chisholm, John","first_name":"John"},{"first_name":"Ryan","last_name":"Endsley","full_name":"Endsley, Ryan"},{"full_name":"Hartley, Abigail I.","last_name":"Hartley","first_name":"Abigail I."},{"first_name":"Justus","full_name":"Gibson, Justus","last_name":"Gibson"},{"full_name":"Giovinazzo, Emma","last_name":"Giovinazzo","first_name":"Emma"},{"first_name":"Garth","full_name":"Illingworth, Garth","last_name":"Illingworth"},{"last_name":"Labbe","full_name":"Labbe, Ivo","first_name":"Ivo"},{"first_name":"Michael V.","full_name":"Maseda, Michael V.","last_name":"Maseda"},{"orcid":"0000-0003-2871-127X","first_name":"Jorryt J","id":"7439a258-f3c0-11ec-9501-9df22fe06720","last_name":"Matthee","full_name":"Matthee, Jorryt J"},{"first_name":"Alba","full_name":"Covelo Paz, Alba","last_name":"Covelo Paz"},{"full_name":"Price, Sedona H.","last_name":"Price","first_name":"Sedona H."},{"first_name":"Naveen A.","last_name":"Reddy","full_name":"Reddy, Naveen A."},{"last_name":"Shivaei","full_name":"Shivaei, Irene","first_name":"Irene"},{"full_name":"Weibel, Andrea","last_name":"Weibel","first_name":"Andrea"},{"first_name":"Stijn","last_name":"Wuyts","full_name":"Wuyts, Stijn"},{"first_name":"Mengyuan","full_name":"Xiao, Mengyuan","last_name":"Xiao"},{"last_name":"Alberts","full_name":"Alberts, Stacey","first_name":"Stacey"},{"full_name":"Baker, William M.","last_name":"Baker","first_name":"William M."},{"full_name":"Bunker, Andrew J.","last_name":"Bunker","first_name":"Andrew J."},{"full_name":"Cameron, Alex J.","last_name":"Cameron","first_name":"Alex J."},{"last_name":"Charlot","full_name":"Charlot, Stephane","first_name":"Stephane"},{"last_name":"Eisenstein","full_name":"Eisenstein, Daniel J.","first_name":"Daniel J."},{"first_name":"Anna","last_name":"De Graaff","full_name":"De Graaff, Anna"},{"last_name":"Ji","full_name":"Ji, Zhiyuan","first_name":"Zhiyuan"},{"first_name":"Benjamin D.","full_name":"Johnson, Benjamin D.","last_name":"Johnson"},{"first_name":"Gareth C.","full_name":"Jones, Gareth C.","last_name":"Jones"},{"first_name":"Roberto","last_name":"Maiolino","full_name":"Maiolino, Roberto"},{"first_name":"Brant","last_name":"Robertson","full_name":"Robertson, Brant"},{"last_name":"Sandles","full_name":"Sandles, Lester","first_name":"Lester"},{"full_name":"Suess, Katherine A.","last_name":"Suess","first_name":"Katherine A."},{"full_name":"Tacchella, Sandro","last_name":"Tacchella","first_name":"Sandro"},{"last_name":"Williams","full_name":"Williams, Christina C.","first_name":"Christina C."},{"first_name":"Joris","last_name":"Witstok","full_name":"Witstok, Joris"}],"department":[{"_id":"JoMa"}],"abstract":[{"lang":"eng","text":"With the remarkable sensitivity and resolution of JWST in the infrared, measuring rest-optical kinematics of galaxies at z > 5 has become possible for the first time. This study pilots a new method for measuring galaxy dynamics for highly multiplexed, unbiased samples by combining FRESCO NIRCam grism spectroscopy and JADES medium-band imaging. Here we present one of the first JWST kinematic measurements for a galaxy at z > 5. We find a significant velocity gradient, which, if interpreted as rotation, yields Vrot = 305 ± 70 km s−1, and we hence refer to this galaxy as Twister-z5. With a rest-frame optical effective radius of re = 2.25 kpc, the high rotation velocity in this galaxy is not due to a compact size, as may be expected in the early Universe, but rather to a high total mass, (math formula). This is a factor of roughly 10× higher than the stellar mass within re. We also observe that the radial Hα equivalent width profile and the specific star formation rate map from resolved stellar population modeling are centrally depressed by a factor of ∼1.5 from the center to re. Combined with the morphology of the line-emitting gas in comparison to the continuum, this centrally suppressed star formation is consistent with a star-forming disk surrounding a bulge growing inside out. While large, rapidly rotating disks are common to z ∼ 2, the existence of one after only 1 Gyr of cosmic time, shown for the first time in ionized gas, adds to the growing evidence that some galaxies matured earlier than expected in the history of the Universe."}],"article_processing_charge":"Yes","year":"2024","publisher":"IOP Publishing","month":"12","file_date_updated":"2025-01-08T08:18:39Z","type":"journal_article","publication_status":"published","date_published":"2024-12-01T00:00:00Z","status":"public"},{"ddc":["520"],"isi":1,"intvolume":"       976","language":[{"iso":"eng"}],"doi":"10.3847/1538-4357/ad75fe","acknowledgement":"K.A.S. thanks Shelly Meyett, the MegaScience Program Coordinator, for invaluable assistance designing WOPR 88967 and ensuring that this program was fully observed. This proposal was conceived of and developed at the International Space Science Institute (ISSI) in Bern, through ISSI International Team project #562. This work is based on observations made with the NASA/ESA/CSA James Webb Space Telescope. The raw data were obtained from the Mikulski Archive for Space Telescopes at the Space Telescope Science Institute, which is operated by the Association of Universities for Research in Astronomy, Inc., under NASA contract NAS 5-03127 for JWST. These observations are associated with JWST Cycle 2 GO program #4111, and this project has gratefully made use of a large number of public JWST programs in the A2744 field including JWST-GO-2641, JWST-ERS-1324, JWST-DD-2756, JWST-GO-2883, JWST-GO-3538, and JWST-GO-3516. Support for program JWST-GO-4111 was provided by NASA through a grant from the Space Telescope Science Institute, which is operated by the Associations of Universities for Research in Astronomy, Incorporated, under NASA contract NAS5-26555.\r\n\r\nThe Cosmic Dawn Center is funded by the Danish National Research Foundation (DNRF) under grant #140. P.D. acknowledges support from the NWO grant 016.VIDI.189.162 (\"ODIN\") and warmly thanks the European Commission's and University of Groningen's CO-FUND Rosalind Franklin program. This work has received funding from the Swiss State Secretariat for Education, Research and Innovation (SERI) under contract number MB22.00072, as well as from the Swiss National Science Foundation (SNSF) through project grant 200020_207349. The work of C.C.W. is supported by NOIRLab, which is managed by the Association of Universities for Research in Astronomy (AURA) under a cooperative agreement with the National Science Foundation. T.B.M. was supported by a CIERA Fellowship. H.A. is supported by CNES, focused on the JWST mission, and by the Programme National Cosmology and Galaxies (PNCG) of CNRS/INSU with INP and IN2P3, co-funded by CEA and CNES. The BGU lensing group acknowledges support by grant No. 2020750 from the United States–Israel Binational Science Foundation (BSF) and grant No. 2109066 from the United States National Science Foundation (NSF); by the Ministry of Science & Technology, Israel; and by the Israel Science Foundation grant No. 864/23. Y.F. acknowledges support from JSPS KAKENHI grant No. JP22K21349 and JP23K13149. R.P. and D.M. acknowledge funding from JWST-GO-02561.013 and JWST-GO-04111.035.","date_created":"2024-11-24T23:01:48Z","quality_controlled":"1","external_id":{"isi":["001355710500001"],"arxiv":["2404.13132"]},"article_number":"101","issue":"1","publication":"Astrophysical Journal","file":[{"success":1,"creator":"dernst","checksum":"dcd854acee73ce998d70a4ce634ead6d","date_created":"2024-12-10T08:18:53Z","access_level":"open_access","date_updated":"2024-12-10T08:18:53Z","file_size":13352667,"file_id":"18640","content_type":"application/pdf","relation":"main_file","file_name":"2024_AstrophysicalJournal_Suess.pdf"}],"arxiv":1,"citation":{"apa":"Suess, K. A., Weaver, J. R., Price, S. H., Pan, R., Wang, B., Bezanson, R., … Zitrin, A. (2024). Medium bands, mega science: A JWST/NIRCam medium-band imaging survey of A2744. <i>Astrophysical Journal</i>. IOP Publishing. <a href=\"https://doi.org/10.3847/1538-4357/ad75fe\">https://doi.org/10.3847/1538-4357/ad75fe</a>","chicago":"Suess, Katherine A., John R. Weaver, Sedona H. Price, Richard Pan, Bingjie Wang, Rachel Bezanson, Gabriel Brammer, et al. “Medium Bands, Mega Science: A JWST/NIRCam Medium-Band Imaging Survey of A2744.” <i>Astrophysical Journal</i>. IOP Publishing, 2024. <a href=\"https://doi.org/10.3847/1538-4357/ad75fe\">https://doi.org/10.3847/1538-4357/ad75fe</a>.","ama":"Suess KA, Weaver JR, Price SH, et al. Medium bands, mega science: A JWST/NIRCam medium-band imaging survey of A2744. <i>Astrophysical Journal</i>. 2024;976(1). doi:<a href=\"https://doi.org/10.3847/1538-4357/ad75fe\">10.3847/1538-4357/ad75fe</a>","mla":"Suess, Katherine A., et al. “Medium Bands, Mega Science: A JWST/NIRCam Medium-Band Imaging Survey of A2744.” <i>Astrophysical Journal</i>, vol. 976, no. 1, 101, IOP Publishing, 2024, doi:<a href=\"https://doi.org/10.3847/1538-4357/ad75fe\">10.3847/1538-4357/ad75fe</a>.","ieee":"K. A. Suess <i>et al.</i>, “Medium bands, mega science: A JWST/NIRCam medium-band imaging survey of A2744,” <i>Astrophysical Journal</i>, vol. 976, no. 1. IOP Publishing, 2024.","ista":"Suess KA, Weaver JR, Price SH, Pan R, Wang B, Bezanson R, Brammer G, Cutler SE, Labbé I, Leja J, Williams CC, Whitaker KE, Atek H, Dayal P, De Graaff A, Feldmann R, Franx M, Fudamoto Y, Fujimoto S, Furtak LJ, Goulding AD, Greene JE, Khullar G, Kokorev V, Kriek M, Lorenz B, Marchesini D, Maseda MV, Matthee JJ, Miller TB, Mitsuhashi I, Mowla LA, Muzzin A, Naidu RP, Nanayakkara T, Nelson EJ, Oesch PA, Setton DJ, Shipley H, Smit R, Spilker JS, Van Dokkum P, Zitrin A. 2024. Medium bands, mega science: A JWST/NIRCam medium-band imaging survey of A2744. Astrophysical Journal. 976(1), 101.","short":"K.A. Suess, J.R. Weaver, S.H. Price, R. Pan, B. Wang, R. Bezanson, G. Brammer, S.E. Cutler, I. Labbé, J. Leja, C.C. Williams, K.E. Whitaker, H. Atek, P. Dayal, A. De Graaff, R. Feldmann, M. Franx, Y. Fudamoto, S. Fujimoto, L.J. Furtak, A.D. Goulding, J.E. Greene, G. Khullar, V. Kokorev, M. Kriek, B. Lorenz, D. Marchesini, M.V. Maseda, J.J. Matthee, T.B. Miller, I. Mitsuhashi, L.A. Mowla, A. Muzzin, R.P. Naidu, T. Nanayakkara, E.J. Nelson, P.A. Oesch, D.J. Setton, H. Shipley, R. Smit, J.S. Spilker, P. Van Dokkum, A. Zitrin, Astrophysical Journal 976 (2024)."},"volume":976,"_id":"18584","user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","DOAJ_listed":"1","OA_type":"gold","oa":1,"title":"Medium bands, mega science: A JWST/NIRCam medium-band imaging survey of A2744","date_updated":"2026-10-15T09:41:08Z","scopus_import":"1","publication_status":"published","date_published":"2024-11-14T00:00:00Z","status":"public","file_date_updated":"2024-12-10T08:18:53Z","type":"journal_article","month":"11","abstract":[{"lang":"eng","text":"In this paper, we describe the \"Medium Bands, Mega Science\" JWST Cycle 2 survey (JWST-GO-4111) and demonstrate the power of these data to reveal both the spatially integrated and spatially resolved properties of galaxies from the local Universe to the era of cosmic dawn. Executed in 2023 November, MegaScience obtained ∼30 arcmin2 of deep multiband NIRCam imaging centered on the z ∼ 0.3 A2744 cluster, including 11 medium-band filters and the two shortest-wavelength broadband filters, F070W and F090W. Together, MegaScience and the UNCOVER Cycle 1 treasury program provide a complete set of deep (∼28–30 magAB) images in all NIRCam medium- and broadband filters. This unique data set allows us to precisely constrain photometric redshifts, map stellar populations and dust attenuation for large samples of distant galaxies, and examine the connection between galaxy structures and formation histories. MegaScience also includes ∼17 arcmin2 of NIRISS parallel imaging in two broadband and four medium-band filters from 0.9 to 4.8 μm, expanding the footprint where robust spectral energy distribution (SED) fitting is possible. We provide example SEDs and multiband cutouts at a variety of redshifts, and use a catalog of JWST spectroscopic redshifts to show that MegaScience improves both the scatter and catastrophic outlier rate of photometric redshifts by factors of 2–3. Additionally, we demonstrate the spatially resolved science enabled by MegaScience by presenting maps of the [O iii] line emission and continuum emission in three spectroscopically confirmed z > 6 galaxies. We show that line emission in reionization-era galaxies can be clumpy, extended, and spatially offset from continuum emission, implying that galaxy assembly histories are complex even at these early epochs. We publicly release fully reduced mosaics and photometric catalogs for both the NIRCam primary and NIRISS parallel fields (jwst-uncover.github.io/megascience)."}],"publisher":"IOP Publishing","year":"2024","article_processing_charge":"Yes","article_type":"original","author":[{"full_name":"Suess, Katherine A.","last_name":"Suess","first_name":"Katherine A."},{"first_name":"John R.","full_name":"Weaver, John R.","last_name":"Weaver"},{"first_name":"Sedona H.","last_name":"Price","full_name":"Price, Sedona H."},{"first_name":"Richard","last_name":"Pan","full_name":"Pan, Richard"},{"full_name":"Wang, Bingjie","last_name":"Wang","first_name":"Bingjie"},{"first_name":"Rachel","last_name":"Bezanson","full_name":"Bezanson, Rachel"},{"full_name":"Brammer, Gabriel","last_name":"Brammer","first_name":"Gabriel"},{"first_name":"Sam E.","full_name":"Cutler, Sam E.","last_name":"Cutler"},{"full_name":"Labbé, Ivo","last_name":"Labbé","first_name":"Ivo"},{"full_name":"Leja, Joel","last_name":"Leja","first_name":"Joel"},{"first_name":"Christina C.","last_name":"Williams","full_name":"Williams, Christina C."},{"full_name":"Whitaker, Katherine E.","last_name":"Whitaker","first_name":"Katherine E."},{"last_name":"Atek","full_name":"Atek, Hakim","first_name":"Hakim"},{"first_name":"Pratika","last_name":"Dayal","full_name":"Dayal, Pratika"},{"first_name":"Anna","full_name":"De Graaff, Anna","last_name":"De Graaff"},{"last_name":"Feldmann","full_name":"Feldmann, Robert","first_name":"Robert"},{"first_name":"Marijn","last_name":"Franx","full_name":"Franx, Marijn"},{"full_name":"Fudamoto, Yoshinobu","last_name":"Fudamoto","first_name":"Yoshinobu"},{"first_name":"Seiji","full_name":"Fujimoto, Seiji","last_name":"Fujimoto"},{"first_name":"Lukas J.","full_name":"Furtak, Lukas J.","last_name":"Furtak"},{"first_name":"Andy D.","last_name":"Goulding","full_name":"Goulding, Andy D."},{"first_name":"Jenny E.","last_name":"Greene","full_name":"Greene, Jenny E."},{"first_name":"Gourav","last_name":"Khullar","full_name":"Khullar, Gourav"},{"last_name":"Kokorev","full_name":"Kokorev, Vasily","first_name":"Vasily"},{"first_name":"Mariska","last_name":"Kriek","full_name":"Kriek, Mariska"},{"full_name":"Lorenz, Brian","last_name":"Lorenz","first_name":"Brian"},{"full_name":"Marchesini, Danilo","last_name":"Marchesini","first_name":"Danilo"},{"first_name":"Michael V.","last_name":"Maseda","full_name":"Maseda, Michael V."},{"id":"7439a258-f3c0-11ec-9501-9df22fe06720","first_name":"Jorryt J","orcid":"0000-0003-2871-127X","full_name":"Matthee, Jorryt J","last_name":"Matthee"},{"full_name":"Miller, Tim B.","last_name":"Miller","first_name":"Tim B."},{"last_name":"Mitsuhashi","full_name":"Mitsuhashi, Ikki","first_name":"Ikki"},{"first_name":"Lamiya A.","full_name":"Mowla, Lamiya A.","last_name":"Mowla"},{"first_name":"Adam","last_name":"Muzzin","full_name":"Muzzin, Adam"},{"full_name":"Naidu, Rohan P.","last_name":"Naidu","first_name":"Rohan P."},{"full_name":"Nanayakkara, Themiya","last_name":"Nanayakkara","first_name":"Themiya"},{"last_name":"Nelson","full_name":"Nelson, Erica J.","first_name":"Erica J."},{"last_name":"Oesch","full_name":"Oesch, Pascal A.","first_name":"Pascal A."},{"first_name":"David J.","last_name":"Setton","full_name":"Setton, David J."},{"last_name":"Shipley","full_name":"Shipley, Heath","first_name":"Heath"},{"first_name":"Renske","last_name":"Smit","full_name":"Smit, Renske"},{"full_name":"Spilker, Justin S.","last_name":"Spilker","first_name":"Justin S."},{"full_name":"Van Dokkum, Pieter","last_name":"Van Dokkum","first_name":"Pieter"},{"last_name":"Zitrin","full_name":"Zitrin, Adi","first_name":"Adi"}],"department":[{"_id":"JoMa"}],"researchdata_availability":"yes","OA_place":"publisher","fulldoi":"https://doi.org/10.3847/1538-4357/ad75fe","day":"14","has_accepted_license":"1","das_tickbox":"0","publication_identifier":{"eissn":["1538-4357"],"issn":["0004-637X"]},"oa_version":"Published Version","tmp":{"legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)","image":"/images/cc_by.png"},"supplementarymaterial":"yes"},{"supplementarymaterial":"no","oa_version":"Published Version","tmp":{"legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)","image":"/images/cc_by.png"},"publication_identifier":{"eissn":["1049-5258"]},"das_tickbox":"0","has_accepted_license":"1","day":"25","fulldoi":"https://doi.org/10.52202/079017-1343","OA_place":"repository","researchdata_availability":"no","department":[{"_id":"FrLo"}],"author":[{"full_name":"Chen, Tianyu","last_name":"Chen","first_name":"Tianyu"},{"last_name":"Bello","full_name":"Bello, Kevin","first_name":"Kevin"},{"orcid":"0000-0002-4850-0683","first_name":"Francesco","id":"26cfd52f-2483-11ee-8040-88983bcc06d4","last_name":"Locatello","full_name":"Locatello, Francesco"},{"full_name":"Aragam, Bryon","last_name":"Aragam","first_name":"Bryon"},{"first_name":"Pradeep Kumar","last_name":"Ravikumar","full_name":"Ravikumar, Pradeep Kumar"}],"alternative_title":["Advances in Neural Information Processing Systems"],"article_processing_charge":"No","year":"2024","publisher":"Neural Information Processing Systems Foundation","conference":{"start_date":"2024-12-16","end_date":"2024-12-16","location":"Vancouver, Canada","name":"NeurIPS: Neural Information Processing Systems"},"abstract":[{"lang":"eng","text":"We consider the linear causal representation learning setting where we observe a linear mixing of d unknown latent factors, which follow a linear structural causal model. Recent work has shown that it is possible to recover the latent factors as well as the underlying structural causal model over them, up to permutation and scaling, provided that we have at least d environments, each of which corresponds to perfect interventions on a single latent node (factor). After this powerful result, a key open problem faced by the community has been to relax these conditions: allow for coarser than perfect single-node interventions, and allow for fewer than d of them, since the number of latent factors d could be very large. In this work, we consider precisely such a setting, where we allow a smaller than d number of environments, and also allow for very coarse interventions that can very coarsely \\textit{change the entire causal graph over the latent factors}. On the flip side, we relax what we wish to extract to simply the \\textit{list of nodes that have shifted between one or more environments}. We provide a surprising identifiability result that it is indeed possible, under some very mild standard assumptions, to identify the set of shifted nodes. Our identifiability proof moreover is a constructive one: we explicitly provide necessary and sufficient conditions for a node to be a shifted node, and show that we can check these conditions given observed data. Our algorithm lends itself very naturally to the sample setting where instead of just interventional distributions, we are provided datasets of samples from each of these distributions. We corroborate our results on both synthetic experiments as well as an interesting psychometric dataset. The code can be found at https://github.com/TianyuCodings/iLCS."}],"month":"09","type":"conference","file_date_updated":"2025-02-04T13:09:08Z","status":"public","date_published":"2024-09-25T00:00:00Z","publication_status":"published","scopus_import":"1","date_updated":"2026-10-15T09:44:18Z","oa":1,"title":"Identifying general mechanism shifts in linear causal representations","OA_type":"green","user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","_id":"18996","volume":37,"arxiv":1,"citation":{"apa":"Chen, T., Bello, K., Locatello, F., Aragam, B., &#38; Ravikumar, P. K. (2024). Identifying general mechanism shifts in linear causal representations. In <i>38th Conference on Neural Information Processing Systems</i> (Vol. 37). Vancouver, Canada: Neural Information Processing Systems Foundation. <a href=\"https://doi.org/10.52202/079017-1343\">https://doi.org/10.52202/079017-1343</a>","chicago":"Chen, Tianyu, Kevin Bello, Francesco Locatello, Bryon Aragam, and Pradeep Kumar Ravikumar. “Identifying General Mechanism Shifts in Linear Causal Representations.” In <i>38th Conference on Neural Information Processing Systems</i>, Vol. 37. Neural Information Processing Systems Foundation, 2024. <a href=\"https://doi.org/10.52202/079017-1343\">https://doi.org/10.52202/079017-1343</a>.","ama":"Chen T, Bello K, Locatello F, Aragam B, Ravikumar PK. Identifying general mechanism shifts in linear causal representations. In: <i>38th Conference on Neural Information Processing Systems</i>. Vol 37. Neural Information Processing Systems Foundation; 2024. doi:<a href=\"https://doi.org/10.52202/079017-1343\">10.52202/079017-1343</a>","ieee":"T. Chen, K. Bello, F. Locatello, B. Aragam, and P. K. Ravikumar, “Identifying general mechanism shifts in linear causal representations,” in <i>38th Conference on Neural Information Processing Systems</i>, Vancouver, Canada, 2024, vol. 37.","mla":"Chen, Tianyu, et al. “Identifying General Mechanism Shifts in Linear Causal Representations.” <i>38th Conference on Neural Information Processing Systems</i>, vol. 37, Neural Information Processing Systems Foundation, 2024, doi:<a href=\"https://doi.org/10.52202/079017-1343\">10.52202/079017-1343</a>.","ista":"Chen T, Bello K, Locatello F, Aragam B, Ravikumar PK. 2024. Identifying general mechanism shifts in linear causal representations. 38th Conference on Neural Information Processing Systems. NeurIPS: Neural Information Processing Systems, Advances in Neural Information Processing Systems, vol. 37.","short":"T. Chen, K. Bello, F. Locatello, B. Aragam, P.K. Ravikumar, in:, 38th Conference on Neural Information Processing Systems, Neural Information Processing Systems Foundation, 2024."},"file":[{"checksum":"75c3091e70bd2916cd94afbf40a0c425","creator":"dernst","success":1,"content_type":"application/pdf","file_name":"2024_NeurIPS_Chen.pdf","relation":"main_file","file_id":"18997","file_size":5659119,"date_updated":"2025-02-04T13:09:08Z","access_level":"open_access","date_created":"2025-02-04T13:09:08Z"}],"publication":"38th Conference on Neural Information Processing Systems","external_id":{"arxiv":["2410.24059"]},"quality_controlled":"1","date_created":"2025-02-04T13:09:34Z","doi":"10.52202/079017-1343","language":[{"iso":"eng"}],"intvolume":"        37","ddc":["000"]},{"month":"01","publisher":"Springer Nature","year":"2024","article_processing_charge":"Yes (via OA deal)","abstract":[{"text":"We investigate the potential of Multi-Objective, Deep Reinforcement Learning for stock and cryptocurrency single-asset trading: in particular, we consider a Multi-Objective algorithm which generalizes the reward functions and discount factor (i.e., these components are not specified a priori, but incorporated in the learning process). Firstly, using several important assets (BTCUSD, ETHUSDT, XRPUSDT, AAPL, SPY, NIFTY50), we verify the reward generalization property of the proposed Multi-Objective algorithm, and provide preliminary statistical evidence showing increased predictive stability over the corresponding Single-Objective strategy. Secondly, we show that the Multi-Objective algorithm has a clear edge over the corresponding Single-Objective strategy when the reward mechanism is sparse (i.e., when non-null feedback is infrequent over time). Finally, we discuss the generalization properties with respect to the discount factor. The entirety of our code is provided in open-source format.","lang":"eng"}],"project":[{"_id":"fc31cba2-9c52-11eb-aca3-ff467d239cd2","name":"Taming Complexity in Partial Differential Systems","grant_number":"F6504"},{"_id":"260C2330-B435-11E9-9278-68D0E5697425","call_identifier":"H2020","name":"ISTplus - Postdoctoral Fellowships","grant_number":"754411"}],"date_published":"2024-01-01T00:00:00Z","status":"public","dataavailabilitystatement":"All datasets and the entire source code used in this paper are available in open-source format at the repository https://github.com/trality/fire . In particular, the instructions for reproducibility are contained in the README.md file therein.","publication_status":"published","type":"journal_article","file_date_updated":"2024-07-16T08:08:54Z","das_tickbox":"1","day":"01","has_accepted_license":"1","tmp":{"legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)","image":"/images/cc_by.png"},"oa_version":"Published Version","supplementarymaterial":"no","publication_identifier":{"eissn":["1433-3058"],"issn":["0941-0643"]},"author":[{"last_name":"Cornalba","full_name":"Cornalba, Federico","orcid":"0000-0002-6269-5149","first_name":"Federico","id":"2CEB641C-A400-11E9-A717-D712E6697425"},{"full_name":"Disselkamp, Constantin","last_name":"Disselkamp","first_name":"Constantin"},{"full_name":"Scassola, Davide","last_name":"Scassola","first_name":"Davide"},{"first_name":"Christopher","last_name":"Helf","full_name":"Helf, Christopher"}],"department":[{"_id":"JuFi"}],"researchdata_availability":"yes","article_type":"original","fulldoi":"https://doi.org/10.1007/s00521-023-09033-7","corr_author":"1","ec_funded":1,"quality_controlled":"1","date_created":"2023-10-22T22:01:16Z","acknowledgement":"Open access funding provided by Università degli Studi di Trieste within the CRUI-CARE Agreement. Funding was provided by Austrian Science Fund (Grant No. F65), Horizon 2020 (Grant No. 754411) and Österreichische Forschungsförderungsgesellschaft.","issue":"2","external_id":{"pmid":["38187995"],"arxiv":["2203.04579"]},"pmid":1,"intvolume":"        36","ddc":["000"],"doi":"10.1007/s00521-023-09033-7","language":[{"iso":"eng"}],"user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","date_updated":"2026-10-15T09:42:15Z","scopus_import":"1","title":"Multi-objective reward generalization: Improving performance of Deep Reinforcement Learning for applications in single-asset trading","oa":1,"arxiv":1,"citation":{"apa":"Cornalba, F., Disselkamp, C., Scassola, D., &#38; Helf, C. (2024). Multi-objective reward generalization: Improving performance of Deep Reinforcement Learning for applications in single-asset trading. <i>Neural Computing and Applications</i>. Springer Nature. <a href=\"https://doi.org/10.1007/s00521-023-09033-7\">https://doi.org/10.1007/s00521-023-09033-7</a>","ama":"Cornalba F, Disselkamp C, Scassola D, Helf C. Multi-objective reward generalization: Improving performance of Deep Reinforcement Learning for applications in single-asset trading. <i>Neural Computing and Applications</i>. 2024;36(2):617-637. doi:<a href=\"https://doi.org/10.1007/s00521-023-09033-7\">10.1007/s00521-023-09033-7</a>","chicago":"Cornalba, Federico, Constantin Disselkamp, Davide Scassola, and Christopher Helf. “Multi-Objective Reward Generalization: Improving Performance of Deep Reinforcement Learning for Applications in Single-Asset Trading.” <i>Neural Computing and Applications</i>. Springer Nature, 2024. <a href=\"https://doi.org/10.1007/s00521-023-09033-7\">https://doi.org/10.1007/s00521-023-09033-7</a>.","ieee":"F. Cornalba, C. Disselkamp, D. Scassola, and C. Helf, “Multi-objective reward generalization: Improving performance of Deep Reinforcement Learning for applications in single-asset trading,” <i>Neural Computing and Applications</i>, vol. 36, no. 2. Springer Nature, pp. 617–637, 2024.","mla":"Cornalba, Federico, et al. “Multi-Objective Reward Generalization: Improving Performance of Deep Reinforcement Learning for Applications in Single-Asset Trading.” <i>Neural Computing and Applications</i>, vol. 36, no. 2, Springer Nature, 2024, pp. 617–37, doi:<a href=\"https://doi.org/10.1007/s00521-023-09033-7\">10.1007/s00521-023-09033-7</a>.","short":"F. Cornalba, C. Disselkamp, D. Scassola, C. Helf, Neural Computing and Applications 36 (2024) 617–637.","ista":"Cornalba F, Disselkamp C, Scassola D, Helf C. 2024. Multi-objective reward generalization: Improving performance of Deep Reinforcement Learning for applications in single-asset trading. Neural Computing and Applications. 36(2), 617–637."},"file":[{"success":1,"checksum":"04573d8e74c6119b97c2ca0a984e19a1","creator":"dernst","date_created":"2024-07-16T08:08:54Z","access_level":"open_access","file_id":"17251","file_size":4412285,"file_name":"2024_NeuralCompApplications_Cornalba.pdf","content_type":"application/pdf","relation":"main_file","date_updated":"2024-07-16T08:08:54Z"}],"publication":"Neural Computing and Applications","page":"617-637","_id":"14451","volume":36},{"publication":"Archive for Rational Mechanics and Analysis","citation":{"apa":"Abels, H., Fischer, J. L., &#38; Moser, M. (2024). Approximation of classical two-phase flows of viscous incompressible fluids by a Navier–Stokes/Allen–Cahn system. <i>Archive for Rational Mechanics and Analysis</i>. Springer Nature. <a href=\"https://doi.org/10.1007/s00205-024-02020-9\">https://doi.org/10.1007/s00205-024-02020-9</a>","chicago":"Abels, Helmut, Julian L Fischer, and Maximilian Moser. “Approximation of Classical Two-Phase Flows of Viscous Incompressible Fluids by a Navier–Stokes/Allen–Cahn System.” <i>Archive for Rational Mechanics and Analysis</i>. Springer Nature, 2024. <a href=\"https://doi.org/10.1007/s00205-024-02020-9\">https://doi.org/10.1007/s00205-024-02020-9</a>.","ama":"Abels H, Fischer JL, Moser M. Approximation of classical two-phase flows of viscous incompressible fluids by a Navier–Stokes/Allen–Cahn system. <i>Archive for Rational Mechanics and Analysis</i>. 2024;248(5). doi:<a href=\"https://doi.org/10.1007/s00205-024-02020-9\">10.1007/s00205-024-02020-9</a>","ieee":"H. Abels, J. L. Fischer, and M. Moser, “Approximation of classical two-phase flows of viscous incompressible fluids by a Navier–Stokes/Allen–Cahn system,” <i>Archive for Rational Mechanics and Analysis</i>, vol. 248, no. 5. Springer Nature, 2024.","mla":"Abels, Helmut, et al. “Approximation of Classical Two-Phase Flows of Viscous Incompressible Fluids by a Navier–Stokes/Allen–Cahn System.” <i>Archive for Rational Mechanics and Analysis</i>, vol. 248, no. 5, 77, Springer Nature, 2024, doi:<a href=\"https://doi.org/10.1007/s00205-024-02020-9\">10.1007/s00205-024-02020-9</a>.","ista":"Abels H, Fischer JL, Moser M. 2024. Approximation of classical two-phase flows of viscous incompressible fluids by a Navier–Stokes/Allen–Cahn system. Archive for Rational Mechanics and Analysis. 248(5), 77.","short":"H. Abels, J.L. Fischer, M. Moser, Archive for Rational Mechanics and Analysis 248 (2024)."},"arxiv":1,"file":[{"date_created":"2024-09-09T08:43:32Z","access_level":"open_access","date_updated":"2024-09-09T08:43:32Z","file_id":"17938","file_size":811131,"content_type":"application/pdf","file_name":"2024_ArchiveRatAnalysis_Abels.pdf","relation":"main_file","success":1,"creator":"dernst","checksum":"98493a05b84e4513b6394dfad4851ddf"}],"volume":248,"_id":"17887","user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","title":"Approximation of classical two-phase flows of viscous incompressible fluids by a Navier–Stokes/Allen–Cahn system","oa":1,"scopus_import":"1","date_updated":"2026-10-15T09:44:17Z","ddc":["510"],"intvolume":"       248","isi":1,"language":[{"iso":"eng"}],"doi":"10.1007/s00205-024-02020-9","date_created":"2024-09-08T22:01:10Z","acknowledgement":"J. Fischer and M. Moser have received funding from the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation programme (grant agreement No 948819).\r\nOpen Access funding enabled and organized by Projekt DEAL.","quality_controlled":"1","pmid":1,"external_id":{"pmid":["39239088"],"arxiv":["2311.02997"],"isi":["001305530600001"]},"issue":"5","article_number":"77","article_type":"original","researchdata_availability":"not applicable","department":[{"_id":"JuFi"}],"author":[{"last_name":"Abels","full_name":"Abels, Helmut","first_name":"Helmut"},{"full_name":"Fischer, Julian L","last_name":"Fischer","id":"2C12A0B0-F248-11E8-B48F-1D18A9856A87","first_name":"Julian L","orcid":"0000-0002-0479-558X"},{"id":"a60047a9-da77-11eb-85b4-c4dc385ebb8c","first_name":"Maximilian","full_name":"Moser, Maximilian","last_name":"Moser"}],"ec_funded":1,"fulldoi":"https://doi.org/10.1007/s00205-024-02020-9","day":"03","has_accepted_license":"1","das_tickbox":"1","publication_identifier":{"issn":["0003-9527"],"eissn":["1432-0673"]},"supplementarymaterial":"no","oa_version":"Published Version","tmp":{"legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)","image":"/images/cc_by.png"},"publication_status":"published","dataavailabilitystatement":"There is no associated data to the manuscript.","date_published":"2024-09-03T00:00:00Z","status":"public","file_date_updated":"2024-09-09T08:43:32Z","type":"journal_article","month":"09","project":[{"_id":"0aa76401-070f-11eb-9043-b5bb049fa26d","name":"Bridging Scales in Random Materials","call_identifier":"H2020","grant_number":"948819"}],"abstract":[{"text":"We show convergence of the Navier-Stokes/Allen-Cahn system to a classical sharp interface model for the two-phase flow of two viscous incompressible fluids with same viscosities in a smooth bounded domain in two and three space dimensions as long as a smooth solution of the limit system exists. Moreover, we obtain error estimates with the aid of a relative entropy method. Our results hold provided that the mobility  mε>0  in the Allen-Cahn equation tends to zero in a subcritical way, i.e.,  mε=m0εβ  for some  β∈(0,2)  and  m0>0 . The proof proceeds by showing via a relative entropy argument that the solution to the Navier-Stokes/Allen-Cahn system remains close to the solution of a perturbed version of the two-phase flow problem, augmented by an extra mean curvature flow term  mεHΓt  in the interface motion. In a second step, it is easy to see that the solution to the perturbed problem is close to the original two-phase flow.","lang":"eng"}],"year":"2024","article_processing_charge":"Yes (via OA deal)","publisher":"Springer Nature"},{"publication_status":"published","dataavailabilitystatement":"Data sharing not applicable to this article as no datasets were generated or analysed during the current study.","date_published":"2024-04-01T00:00:00Z","status":"public","file_date_updated":"2024-07-22T09:21:09Z","type":"journal_article","month":"04","project":[{"_id":"0aa76401-070f-11eb-9043-b5bb049fa26d","name":"Bridging Scales in Random Materials","call_identifier":"H2020","grant_number":"948819"}],"abstract":[{"text":"In this paper we introduce the critical variational setting for parabolic stochastic evolution equations of quasi- or semi-linear type. Our results improve many of the abstract results in the classical variational setting. In particular, we are able to replace the usual weak or local monotonicity condition by a more flexible local Lipschitz condition. Moreover, the usual growth conditions on the multiplicative noise are weakened considerably. Our new setting provides general conditions under which local and global existence and uniqueness hold. Moreover, we prove continuous dependence on the initial data. We show that many classical SPDEs, which could not be covered by the classical variational setting, do fit in the critical variational setting. In particular, this is the case for the Cahn-Hilliard equations, tamed Navier-Stokes equations, and Allen-Cahn equation.","lang":"eng"}],"year":"2024","article_processing_charge":"Yes (in subscription journal)","publisher":"Springer Nature","article_type":"original","researchdata_availability":"not applicable","author":[{"last_name":"Agresti","full_name":"Agresti, Antonio","first_name":"Antonio","orcid":"0000-0002-9573-2962","id":"673cd0cc-9b9a-11eb-b144-88f30e1fbb72"},{"last_name":"Veraar","full_name":"Veraar, Mark","first_name":"Mark"}],"department":[{"_id":"JuFi"}],"ec_funded":1,"fulldoi":"https://doi.org/10.1007/s00440-023-01249-x","has_accepted_license":"1","day":"01","das_tickbox":"1","publication_identifier":{"issn":["0178-8051"],"eissn":["1432-2064"]},"supplementarymaterial":"no","tmp":{"legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)","image":"/images/cc_by.png"},"oa_version":"Published Version","ddc":["510"],"intvolume":"       188","isi":1,"language":[{"iso":"eng"}],"doi":"10.1007/s00440-023-01249-x","acknowledgement":"The first author has received funding from the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation programme (grant agreement No 948819) . The second author is supported by the VICI subsidy VI.C.212.027 of the Netherlands Organisation for Scientific Research (NWO).","date_created":"2023-02-02T10:45:15Z","quality_controlled":"1","external_id":{"isi":["001154226500001"],"arxiv":["2206.00230"]},"publication":"Probability Theory and Related Fields","citation":{"apa":"Agresti, A., &#38; Veraar, M. (2024). The critical variational setting for stochastic evolution equations. <i>Probability Theory and Related Fields</i>. Springer Nature. <a href=\"https://doi.org/10.1007/s00440-023-01249-x\">https://doi.org/10.1007/s00440-023-01249-x</a>","chicago":"Agresti, Antonio, and Mark Veraar. “The Critical Variational Setting for Stochastic Evolution Equations.” <i>Probability Theory and Related Fields</i>. Springer Nature, 2024. <a href=\"https://doi.org/10.1007/s00440-023-01249-x\">https://doi.org/10.1007/s00440-023-01249-x</a>.","ama":"Agresti A, Veraar M. The critical variational setting for stochastic evolution equations. <i>Probability Theory and Related Fields</i>. 2024;188:957-1015. doi:<a href=\"https://doi.org/10.1007/s00440-023-01249-x\">10.1007/s00440-023-01249-x</a>","ieee":"A. Agresti and M. Veraar, “The critical variational setting for stochastic evolution equations,” <i>Probability Theory and Related Fields</i>, vol. 188. Springer Nature, pp. 957–1015, 2024.","mla":"Agresti, Antonio, and Mark Veraar. “The Critical Variational Setting for Stochastic Evolution Equations.” <i>Probability Theory and Related Fields</i>, vol. 188, Springer Nature, 2024, pp. 957–1015, doi:<a href=\"https://doi.org/10.1007/s00440-023-01249-x\">10.1007/s00440-023-01249-x</a>.","ista":"Agresti A, Veraar M. 2024. The critical variational setting for stochastic evolution equations. Probability Theory and Related Fields. 188, 957–1015.","short":"A. Agresti, M. Veraar, Probability Theory and Related Fields 188 (2024) 957–1015."},"arxiv":1,"file":[{"date_updated":"2024-07-22T09:21:09Z","file_id":"17296","file_size":942801,"file_name":"2024_ProbTheory_Agresti.pdf","content_type":"application/pdf","relation":"main_file","date_created":"2024-07-22T09:21:09Z","access_level":"open_access","creator":"dernst","checksum":"b8572339dbc5b8de4934dc5fd34afc7d","success":1}],"_id":"12485","volume":188,"page":"957-1015","user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","title":"The critical variational setting for stochastic evolution equations","oa":1,"scopus_import":"1","date_updated":"2026-10-15T09:45:31Z"},{"page":"53-133","volume":12,"_id":"12178","citation":{"ista":"Agresti A, Hieber M, Hussein A, Saal M. 2024. The stochastic primitive equations with transport noise and turbulent pressure. Stochastics and Partial Differential Equations: Analysis and Computations. 12, 53–133.","short":"A. Agresti, M. Hieber, A. Hussein, M. Saal, Stochastics and Partial Differential Equations: Analysis and Computations 12 (2024) 53–133.","ieee":"A. Agresti, M. Hieber, A. Hussein, and M. Saal, “The stochastic primitive equations with transport noise and turbulent pressure,” <i>Stochastics and Partial Differential Equations: Analysis and Computations</i>, vol. 12. Springer Nature, pp. 53–133, 2024.","mla":"Agresti, Antonio, et al. “The Stochastic Primitive Equations with Transport Noise and Turbulent Pressure.” <i>Stochastics and Partial Differential Equations: Analysis and Computations</i>, vol. 12, Springer Nature, 2024, pp. 53–133, doi:<a href=\"https://doi.org/10.1007/s40072-022-00277-3\">10.1007/s40072-022-00277-3</a>.","chicago":"Agresti, Antonio, Matthias Hieber, Amru Hussein, and Martin Saal. “The Stochastic Primitive Equations with Transport Noise and Turbulent Pressure.” <i>Stochastics and Partial Differential Equations: Analysis and Computations</i>. Springer Nature, 2024. <a href=\"https://doi.org/10.1007/s40072-022-00277-3\">https://doi.org/10.1007/s40072-022-00277-3</a>.","ama":"Agresti A, Hieber M, Hussein A, Saal M. The stochastic primitive equations with transport noise and turbulent pressure. <i>Stochastics and Partial Differential Equations: Analysis and Computations</i>. 2024;12:53-133. doi:<a href=\"https://doi.org/10.1007/s40072-022-00277-3\">10.1007/s40072-022-00277-3</a>","apa":"Agresti, A., Hieber, M., Hussein, A., &#38; Saal, M. (2024). The stochastic primitive equations with transport noise and turbulent pressure. <i>Stochastics and Partial Differential Equations: Analysis and Computations</i>. Springer Nature. <a href=\"https://doi.org/10.1007/s40072-022-00277-3\">https://doi.org/10.1007/s40072-022-00277-3</a>"},"arxiv":1,"file":[{"success":1,"creator":"dernst","checksum":"59c9000761134d681bdf9d482664044c","date_created":"2024-07-22T09:29:48Z","access_level":"open_access","date_updated":"2024-07-22T09:29:48Z","file_id":"17297","file_size":1206413,"relation":"main_file","content_type":"application/pdf","file_name":"2024_StochasticsEquations_Agresti.pdf"}],"publication":"Stochastics and Partial Differential Equations: Analysis and Computations","date_updated":"2026-10-15T09:44:54Z","scopus_import":"1","oa":1,"title":"The stochastic primitive equations with transport noise and turbulent pressure","user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","doi":"10.1007/s40072-022-00277-3","language":[{"iso":"eng"}],"isi":1,"intvolume":"        12","ddc":["510"],"external_id":{"isi":["000874389000001"],"arxiv":["2109.09561"]},"quality_controlled":"1","keyword":["Applied Mathematics","Modeling and Simulation","Statistics and Probability"],"date_created":"2023-01-12T12:12:29Z","acknowledgement":"The authors thank the anonymous referees for their helpful comments and suggestions. Open Access funding enabled and organized by Projekt DEAL.","fulldoi":"https://doi.org/10.1007/s40072-022-00277-3","department":[{"_id":"JuFi"}],"author":[{"last_name":"Agresti","full_name":"Agresti, Antonio","id":"673cd0cc-9b9a-11eb-b144-88f30e1fbb72","first_name":"Antonio","orcid":"0000-0002-9573-2962"},{"full_name":"Hieber, Matthias","last_name":"Hieber","first_name":"Matthias"},{"full_name":"Hussein, Amru","last_name":"Hussein","first_name":"Amru"},{"first_name":"Martin","full_name":"Saal, Martin","last_name":"Saal"}],"researchdata_availability":"not applicable","article_type":"original","oa_version":"Published Version","tmp":{"legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)","image":"/images/cc_by.png"},"supplementarymaterial":"yes","publication_identifier":{"eissn":["2194-041X"],"issn":["2194-0401"]},"das_tickbox":"1","has_accepted_license":"1","day":"01","type":"journal_article","file_date_updated":"2024-07-22T09:29:48Z","status":"public","date_published":"2024-03-01T00:00:00Z","dataavailabilitystatement":"This manuscript has no associated data.","publication_status":"published","publisher":"Springer Nature","year":"2024","article_processing_charge":"Yes (via OA deal)","abstract":[{"text":"In this paper we consider the stochastic primitive equation for geophysical flows subject to transport noise and turbulent pressure. Admitting very rough noise terms, the global existence and uniqueness of solutions to this stochastic partial differential equation are proven using stochastic maximal L² regularity, the theory of critical spaces for stochastic evolution equations, and global a priori bounds. Compared to other results in this direction, we do not need any smallness assumption on the transport noise which acts directly on the velocity field and we also allow rougher noise terms. The adaptation to Stratonovich type noise and, more generally, to variable viscosity and/or conductivity are discussed as well.","lang":"eng"}],"month":"03"},{"acknowledgement":"The first author’s research was supported by the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation programme grant 948819. . The second author’s research was supported by the VICI subsidy VI.C.212.027 of the Netherlands Organisation for Scientific Research (NWO).","date_created":"2024-08-04T22:01:21Z","quality_controlled":"1","external_id":{"arxiv":["2301.06897"],"isi":["001315424500021"]},"issue":"4","intvolume":"        56","isi":1,"language":[{"iso":"eng"}],"doi":"10.1137/23M1562482","user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","main_file_link":[{"url":"https://doi.org/10.48550/arXiv.2301.06897","open_access":"1"}],"title":"Reaction-diffusion equations with transport noise and critical superlinear diffusion: Global well-posedness of weakly dissipative systems","oa":1,"scopus_import":"1","date_updated":"2026-10-15T09:43:41Z","publication":"SIAM Journal on Mathematical Analysis","arxiv":1,"citation":{"ieee":"A. Agresti and M. Veraar, “Reaction-diffusion equations with transport noise and critical superlinear diffusion: Global well-posedness of weakly dissipative systems,” <i>SIAM Journal on Mathematical Analysis</i>, vol. 56, no. 4. Society for Industrial and Applied Mathematics, pp. 4870–4927, 2024.","mla":"Agresti, Antonio, and Mark Veraar. “Reaction-Diffusion Equations with Transport Noise and Critical Superlinear Diffusion: Global Well-Posedness of Weakly Dissipative Systems.” <i>SIAM Journal on Mathematical Analysis</i>, vol. 56, no. 4, Society for Industrial and Applied Mathematics, 2024, pp. 4870–927, doi:<a href=\"https://doi.org/10.1137/23M1562482\">10.1137/23M1562482</a>.","short":"A. Agresti, M. Veraar, SIAM Journal on Mathematical Analysis 56 (2024) 4870–4927.","ista":"Agresti A, Veraar M. 2024. Reaction-diffusion equations with transport noise and critical superlinear diffusion: Global well-posedness of weakly dissipative systems. SIAM Journal on Mathematical Analysis. 56(4), 4870–4927.","apa":"Agresti, A., &#38; Veraar, M. (2024). Reaction-diffusion equations with transport noise and critical superlinear diffusion: Global well-posedness of weakly dissipative systems. <i>SIAM Journal on Mathematical Analysis</i>. Society for Industrial and Applied Mathematics. <a href=\"https://doi.org/10.1137/23M1562482\">https://doi.org/10.1137/23M1562482</a>","ama":"Agresti A, Veraar M. Reaction-diffusion equations with transport noise and critical superlinear diffusion: Global well-posedness of weakly dissipative systems. <i>SIAM Journal on Mathematical Analysis</i>. 2024;56(4):4870-4927. doi:<a href=\"https://doi.org/10.1137/23M1562482\">10.1137/23M1562482</a>","chicago":"Agresti, Antonio, and Mark Veraar. “Reaction-Diffusion Equations with Transport Noise and Critical Superlinear Diffusion: Global Well-Posedness of Weakly Dissipative Systems.” <i>SIAM Journal on Mathematical Analysis</i>. Society for Industrial and Applied Mathematics, 2024. <a href=\"https://doi.org/10.1137/23M1562482\">https://doi.org/10.1137/23M1562482</a>."},"_id":"17372","volume":56,"page":"4870-4927","month":"08","project":[{"_id":"0aa76401-070f-11eb-9043-b5bb049fa26d","name":"Bridging Scales in Random Materials","call_identifier":"H2020","grant_number":"948819"}],"abstract":[{"lang":"eng","text":"In this paper, we investigate the global well-posedness of reaction-diffusion systems with transport noise on the  d-dimensional torus. We show new global well-posedness results for a large class of scalar equations (e.g. the Allen-Cahn equation), and dissipative systems (e.g. equations in coagulation dynamics). Moreover, we prove global well-posedness for two weakly dissipative systems: Lotka-Volterra equations for  d∈{1,2,3,4}  and the Brusselator for  d∈{1,2,3}. Many of the results are also new without transport noise. The proofs are based on maximal regularity techniques, positivity results, and sharp blow-up criteria developed in our recent works, combined with energy estimates based on Itô's formula and stochastic Gronwall inequalities. Key novelties include the introduction of new  Lζ -coercivity/dissipativity conditions and the development of an  Lp(Lq) -framework for systems of reaction-diffusion equations, which are needed when treating dimensions  d∈{2,3}  in the case of cubic or higher order nonlinearities."}],"year":"2024","article_processing_charge":"No","publisher":"Society for Industrial and Applied Mathematics","publication_status":"published","status":"public","date_published":"2024-08-01T00:00:00Z","type":"journal_article","day":"01","das_tickbox":"0","publication_identifier":{"eissn":["1095-7154"],"issn":["0036-1410"]},"supplementarymaterial":"yes","oa_version":"Preprint","article_type":"original","researchdata_availability":"no","author":[{"orcid":"0000-0002-9573-2962","first_name":"Antonio","id":"673cd0cc-9b9a-11eb-b144-88f30e1fbb72","full_name":"Agresti, Antonio","last_name":"Agresti"},{"first_name":"Mark","last_name":"Veraar","full_name":"Veraar, Mark"}],"department":[{"_id":"JuFi"}],"ec_funded":1,"corr_author":"1","fulldoi":"https://doi.org/10.1137/23M1562482"},{"dataavailabilitystatement":"Data sharing is not applicable to this article as no datasets were generated or analyzed during the current study.","date_published":"2024-01-23T00:00:00Z","status":"public","publication_status":"published","type":"journal_article","month":"01","year":"2024","article_processing_charge":"No","publisher":"Springer Nature","project":[{"_id":"fc31cba2-9c52-11eb-aca3-ff467d239cd2","name":"Taming Complexity in Partial Differential Systems","grant_number":"F6504"}],"abstract":[{"lang":"eng","text":"We perform a stochastic homogenization analysis for composite materials exhibiting a random microstructure. Under the assumptions of stationarity and ergodicity, we characterize the Gamma-limit of a micromagnetic energy functional defined on magnetizations taking value in the unit sphere and including both symmetric and antisymmetric exchange contributions. This Gamma-limit corresponds to a micromagnetic energy functional with homogeneous coefficients. We provide explicit formulas for the effective magnetic properties of the composite material in terms of homogenization correctors. Additionally, the variational analysis of the two exchange energy terms is performed in the more general setting of functionals defined on manifold-valued maps with Sobolev regularity, in the case in which the target manifold is a bounded, orientable smooth surface with tubular neighborhood of uniform thickness. Eventually, we present an explicit characterization of minimizers of the effective exchange in the case of magnetic multilayers, providing quantitative evidence of Dzyaloshinskii’s predictions on the emergence of helical structures in composite ferromagnetic materials with stochastic microstructure."}],"researchdata_availability":"not applicable","department":[{"_id":"JuFi"}],"author":[{"first_name":"Elisa","full_name":"Davoli, Elisa","last_name":"Davoli"},{"full_name":"D’Elia, Lorenza","last_name":"D’Elia","first_name":"Lorenza"},{"orcid":"0009-0008-1310-7946","first_name":"Jonas","id":"71523d30-15b2-11ec-abd3-f80aa909d6b0","last_name":"Ingmanns","full_name":"Ingmanns, Jonas"}],"article_type":"original","fulldoi":"https://doi.org/10.1007/s00332-023-10005-3","das_tickbox":"1","day":"23","supplementarymaterial":"no","oa_version":"Preprint","publication_identifier":{"issn":["0938-8974"],"eissn":["1432-1467"]},"intvolume":"        34","isi":1,"doi":"10.1007/s00332-023-10005-3","language":[{"iso":"eng"}],"quality_controlled":"1","date_created":"2024-01-28T23:01:42Z","acknowledgement":"All authors acknowledge support of the Austrian Science Fund (FWF) through the SFB project F65. The research of E. Davoli and L. D’Elia has additionally been supported by the FWF through grants V662, Y1292, and P35359, as well as from OeAD through the WTZ grant CZ09/2023.","issue":"2","article_number":"30","external_id":{"isi":["001147480200001"],"arxiv":["2306.05151"]},"arxiv":1,"citation":{"mla":"Davoli, Elisa, et al. “Stochastic Homogenization of Micromagnetic Energies and Emergence of Magnetic Skyrmions.” <i>Journal of Nonlinear Science</i>, vol. 34, no. 2, 30, Springer Nature, 2024, doi:<a href=\"https://doi.org/10.1007/s00332-023-10005-3\">10.1007/s00332-023-10005-3</a>.","ieee":"E. Davoli, L. D’Elia, and J. Ingmanns, “Stochastic homogenization of micromagnetic energies and emergence of magnetic skyrmions,” <i>Journal of Nonlinear Science</i>, vol. 34, no. 2. Springer Nature, 2024.","short":"E. Davoli, L. D’Elia, J. Ingmanns, Journal of Nonlinear Science 34 (2024).","ista":"Davoli E, D’Elia L, Ingmanns J. 2024. Stochastic homogenization of micromagnetic energies and emergence of magnetic skyrmions. Journal of Nonlinear Science. 34(2), 30.","apa":"Davoli, E., D’Elia, L., &#38; Ingmanns, J. (2024). Stochastic homogenization of micromagnetic energies and emergence of magnetic skyrmions. <i>Journal of Nonlinear Science</i>. Springer Nature. <a href=\"https://doi.org/10.1007/s00332-023-10005-3\">https://doi.org/10.1007/s00332-023-10005-3</a>","ama":"Davoli E, D’Elia L, Ingmanns J. Stochastic homogenization of micromagnetic energies and emergence of magnetic skyrmions. <i>Journal of Nonlinear Science</i>. 2024;34(2). doi:<a href=\"https://doi.org/10.1007/s00332-023-10005-3\">10.1007/s00332-023-10005-3</a>","chicago":"Davoli, Elisa, Lorenza D’Elia, and Jonas Ingmanns. “Stochastic Homogenization of Micromagnetic Energies and Emergence of Magnetic Skyrmions.” <i>Journal of Nonlinear Science</i>. Springer Nature, 2024. <a href=\"https://doi.org/10.1007/s00332-023-10005-3\">https://doi.org/10.1007/s00332-023-10005-3</a>."},"publication":"Journal of Nonlinear Science","volume":34,"_id":"14884","main_file_link":[{"url":"https://doi.org/10.48550/arXiv.2306.05151","open_access":"1"}],"user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","scopus_import":"1","date_updated":"2026-10-15T09:46:00Z","title":"Stochastic homogenization of micromagnetic energies and emergence of magnetic skyrmions","oa":1},{"external_id":{"arxiv":["2405.13888"]},"quality_controlled":"1","date_created":"2025-02-05T07:49:00Z","acknowledgement":"We thank Niklas Boers for recommending the SpeedyWeather simulator and Valentino Maiorca\r\nfor guidance on Fourier transformation for SST data. We are also grateful to Shimeng Huang and Riccardo Cadei for their feedback on the treatment effect estimation experiment and to Jiale Chen and Adeel Pervez for their assistance with the solver implementation. Finally, we appreciate the anonymous reviewers for their insightful suggestions, which helped improve the manuscript. ","doi":"10.52202/079017-2290","language":[{"iso":"eng"}],"intvolume":"        37","ddc":["000","550"],"scopus_import":"1","date_updated":"2026-10-15T09:47:17Z","title":"Marrying causal representation learning with dynamical systems for science","oa":1,"OA_type":"free access","user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","_id":"19005","volume":37,"citation":{"short":"D. Yao, C.J. Muller, F. Locatello, in:, 38th Conference on Neural Information Processing Systems, Neural Information Processing Systems Foundation, 2024.","ista":"Yao D, Muller CJ, Locatello F. 2024. Marrying causal representation learning with dynamical systems for science. 38th Conference on Neural Information Processing Systems. NeurIPS: Neural Information Processing Systems, Advances in Neural Information Processing Systems, vol. 37.","mla":"Yao, Dingling, et al. “Marrying Causal Representation Learning with Dynamical Systems for Science.” <i>38th Conference on Neural Information Processing Systems</i>, vol. 37, Neural Information Processing Systems Foundation, 2024, doi:<a href=\"https://doi.org/10.52202/079017-2290\">10.52202/079017-2290</a>.","ieee":"D. Yao, C. J. Muller, and F. Locatello, “Marrying causal representation learning with dynamical systems for science,” in <i>38th Conference on Neural Information Processing Systems</i>, Vancouver, Canada, 2024, vol. 37.","ama":"Yao D, Muller CJ, Locatello F. Marrying causal representation learning with dynamical systems for science. In: <i>38th Conference on Neural Information Processing Systems</i>. Vol 37. Neural Information Processing Systems Foundation; 2024. doi:<a href=\"https://doi.org/10.52202/079017-2290\">10.52202/079017-2290</a>","chicago":"Yao, Dingling, Caroline J Muller, and Francesco Locatello. “Marrying Causal Representation Learning with Dynamical Systems for Science.” In <i>38th Conference on Neural Information Processing Systems</i>, Vol. 37. Neural Information Processing Systems Foundation, 2024. <a href=\"https://doi.org/10.52202/079017-2290\">https://doi.org/10.52202/079017-2290</a>.","apa":"Yao, D., Muller, C. J., &#38; Locatello, F. (2024). Marrying causal representation learning with dynamical systems for science. In <i>38th Conference on Neural Information Processing Systems</i> (Vol. 37). Vancouver, Canada: Neural Information Processing Systems Foundation. <a href=\"https://doi.org/10.52202/079017-2290\">https://doi.org/10.52202/079017-2290</a>"},"arxiv":1,"file":[{"date_updated":"2025-02-05T07:44:58Z","file_name":"2024_NeurIPS_Yao.pdf","content_type":"application/pdf","relation":"main_file","file_size":2595855,"file_id":"19006","access_level":"open_access","date_created":"2025-02-05T07:44:58Z","creator":"dernst","checksum":"fe8832367e7143876f178244385d859e","success":1}],"publication":"38th Conference on Neural Information Processing Systems","year":"2024","article_processing_charge":"No","publisher":"Neural Information Processing Systems Foundation","conference":{"start_date":"2024-12-16","end_date":"2024-12-16","location":"Vancouver, Canada","name":"NeurIPS: Neural Information Processing Systems"},"abstract":[{"text":"Causal representation learning promises to extend causal models to hidden causal\r\nvariables from raw entangled measurements. However, most progress has focused\r\non proving identifiability results in different settings, and we are not aware of any\r\nsuccessful real-world application. At the same time, the field of dynamical systems\r\nbenefited from deep learning and scaled to countless applications but does not allow\r\nparameter identification. In this paper, we draw a clear connection between the two\r\nand their key assumptions, allowing us to apply identifiable methods developed\r\nin causal representation learning to dynamical systems. At the same time, we can\r\nleverage scalable differentiable solvers developed for differential equations to build\r\nmodels that are both identifiable and practical. Overall, we learn explicitly controllable models that isolate the trajectory-specific parameters for further downstream\r\ntasks such as out-of-distribution classification or treatment effect estimation. We\r\nexperiment with a wind simulator with partially known factors of variation. We\r\nalso apply the resulting model to real-world climate data and successfully answer\r\ndownstream causal questions in line with existing literature on climate change.\r\nCode is available at https://github.com/CausalLearningAI/crl-dynamical-systems.","lang":"eng"}],"month":"12","type":"conference","file_date_updated":"2025-02-05T07:44:58Z","status":"public","date_published":"2024-12-01T00:00:00Z","publication_status":"published","supplementarymaterial":"no","oa_version":"Published Version","publication_identifier":{"eissn":["1049-5258"]},"das_tickbox":"0","day":"01","has_accepted_license":"1","corr_author":"1","fulldoi":"https://doi.org/10.52202/079017-2290","OA_place":"publisher","related_material":{"link":[{"relation":"software","url":"https://github.com/CausalLearningAI/crl-dynamical-systems"}]},"researchdata_availability":"no","department":[{"_id":"CaMu"},{"_id":"FrLo"}],"author":[{"full_name":"Yao, Dingling","last_name":"Yao","first_name":"Dingling","id":"d3e02e50-48a8-11ee-8f62-c108061797fa"},{"last_name":"Muller","full_name":"Muller, Caroline J","first_name":"Caroline J","orcid":"0000-0001-5836-5350","id":"f978ccb0-3f7f-11eb-b193-b0e2bd13182b"},{"orcid":"0000-0002-4850-0683","first_name":"Francesco","id":"26cfd52f-2483-11ee-8040-88983bcc06d4","last_name":"Locatello","full_name":"Locatello, Francesco"}],"alternative_title":["Advances in Neural Information Processing Systems"]},{"supplementarymaterial":"yes","oa_version":"Published Version","tmp":{"legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)","image":"/images/cc_by.png"},"publication_identifier":{"issn":["1615-3375"],"eissn":["1615-3383"]},"das_tickbox":"0","has_accepted_license":"1","day":"01","corr_author":"1","fulldoi":"https://doi.org/10.1007/s10208-023-09613-y","OA_place":"publisher","researchdata_availability":"no","department":[{"_id":"JuFi"}],"author":[{"full_name":"Clozeau, Nicolas","last_name":"Clozeau","id":"fea1b376-906f-11eb-847d-b2c0cf46455b","first_name":"Nicolas"},{"last_name":"Josien","full_name":"Josien, Marc","first_name":"Marc"},{"full_name":"Otto, Felix","last_name":"Otto","first_name":"Felix"},{"first_name":"Qiang","last_name":"Xu","full_name":"Xu, Qiang"}],"article_type":"original","year":"2024","article_processing_charge":"Yes (via OA deal)","publisher":"Springer Nature","abstract":[{"lang":"eng","text":"We study the representative volume element (RVE) method, which is a method to approximately infer the effective behavior ahom of a stationary random medium. The latter is described by a coefficient field a(x) generated from a given ensemble ⟨⋅⟩ and the corresponding linear elliptic operator −∇⋅a∇. In line with the theory of homogenization, the method proceeds by computing d=3 correctors (d denoting the space dimension). To be numerically tractable, this computation has to be done on a finite domain: the so-called representative volume element, i.e., a large box with, say, periodic boundary conditions. The main message of this article is: Periodize the ensemble instead of its realizations. By this, we mean that it is better to sample from a suitably periodized ensemble than to periodically extend the restriction of a realization a(x) from the whole-space ensemble ⟨⋅⟩. We make this point by investigating the bias (or systematic error), i.e., the difference between ahom and the expected value of the RVE method, in terms of its scaling w.r.t. the lateral size L of the box. In case of periodizing a(x), we heuristically argue that this error is generically O(L−1). In case of a suitable periodization of ⟨⋅⟩\r\n, we rigorously show that it is O(L−d). In fact, we give a characterization of the leading-order error term for both strategies and argue that even in the isotropic case it is generically non-degenerate. We carry out the rigorous analysis in the convenient setting of ensembles ⟨⋅⟩\r\n of Gaussian type, which allow for a straightforward periodization, passing via the (integrable) covariance function. This setting has also the advantage of making the Price theorem and the Malliavin calculus available for optimal stochastic estimates of correctors. We actually need control of second-order correctors to capture the leading-order error term. This is due to inversion symmetry when applying the two-scale expansion to the Green function. As a bonus, we present a stream-lined strategy to estimate the error in a higher-order two-scale expansion of the Green function."}],"month":"08","type":"journal_article","file_date_updated":"2025-01-09T07:36:57Z","date_published":"2024-08-01T00:00:00Z","status":"public","publication_status":"published","scopus_import":"1","date_updated":"2026-10-15T09:47:37Z","OA_type":"hybrid","title":"Bias in the representative volume element method: Periodize the ensemble instead of its realizations","oa":1,"user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","page":"1305-1387","volume":24,"_id":"13129","citation":{"mla":"Clozeau, Nicolas, et al. “Bias in the Representative Volume Element Method: Periodize the Ensemble Instead of Its Realizations.” <i>Foundations of Computational Mathematics</i>, vol. 24, Springer Nature, 2024, pp. 1305–87, doi:<a href=\"https://doi.org/10.1007/s10208-023-09613-y\">10.1007/s10208-023-09613-y</a>.","ieee":"N. Clozeau, M. Josien, F. Otto, and Q. Xu, “Bias in the representative volume element method: Periodize the ensemble instead of its realizations,” <i>Foundations of Computational Mathematics</i>, vol. 24. Springer Nature, pp. 1305–1387, 2024.","ista":"Clozeau N, Josien M, Otto F, Xu Q. 2024. Bias in the representative volume element method: Periodize the ensemble instead of its realizations. Foundations of Computational Mathematics. 24, 1305–1387.","short":"N. Clozeau, M. Josien, F. Otto, Q. Xu, Foundations of Computational Mathematics 24 (2024) 1305–1387.","apa":"Clozeau, N., Josien, M., Otto, F., &#38; Xu, Q. (2024). Bias in the representative volume element method: Periodize the ensemble instead of its realizations. <i>Foundations of Computational Mathematics</i>. Springer Nature. <a href=\"https://doi.org/10.1007/s10208-023-09613-y\">https://doi.org/10.1007/s10208-023-09613-y</a>","chicago":"Clozeau, Nicolas, Marc Josien, Felix Otto, and Qiang Xu. “Bias in the Representative Volume Element Method: Periodize the Ensemble Instead of Its Realizations.” <i>Foundations of Computational Mathematics</i>. Springer Nature, 2024. <a href=\"https://doi.org/10.1007/s10208-023-09613-y\">https://doi.org/10.1007/s10208-023-09613-y</a>.","ama":"Clozeau N, Josien M, Otto F, Xu Q. Bias in the representative volume element method: Periodize the ensemble instead of its realizations. <i>Foundations of Computational Mathematics</i>. 2024;24:1305-1387. doi:<a href=\"https://doi.org/10.1007/s10208-023-09613-y\">10.1007/s10208-023-09613-y</a>"},"file":[{"date_created":"2025-01-09T07:36:57Z","access_level":"open_access","file_size":1454406,"file_id":"18782","content_type":"application/pdf","relation":"main_file","file_name":"2024_FoundCompMath_Clozeau.pdf","date_updated":"2025-01-09T07:36:57Z","success":1,"checksum":"ec0582e2b55e2703a7da2686ae0d682e","creator":"dernst"}],"publication":"Foundations of Computational Mathematics","external_id":{"isi":["000999623100001"]},"quality_controlled":"1","date_created":"2023-06-11T22:00:40Z","acknowledgement":"Open access funding provided by Institute of Science and Technology (IST Austria).","doi":"10.1007/s10208-023-09613-y","language":[{"iso":"eng"}],"intvolume":"        24","isi":1,"ddc":["510"]},{"OA_place":"publisher","ec_funded":1,"fulldoi":"https://doi.org/10.1007/s40072-023-00319-4","corr_author":"1","article_type":"original","author":[{"last_name":"Agresti","full_name":"Agresti, Antonio","id":"673cd0cc-9b9a-11eb-b144-88f30e1fbb72","orcid":"0000-0002-9573-2962","first_name":"Antonio"}],"department":[{"_id":"JuFi"}],"researchdata_availability":"not applicable","publication_identifier":{"eissn":["2194-041X"],"issn":["2194-0401"]},"oa_version":"Published Version","tmp":{"legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)","image":"/images/cc_by.png"},"supplementarymaterial":"no","has_accepted_license":"1","day":"01","das_tickbox":"1","file_date_updated":"2025-01-09T08:01:02Z","type":"journal_article","publication_status":"published","status":"public","date_published":"2024-09-01T00:00:00Z","dataavailabilitystatement":"This manuscript has no associated data.","abstract":[{"lang":"eng","text":"This paper is concerned with the problem of regularization by noise of systems of reaction–diffusion equations with mass control. It is known that strong solutions to such systems of PDEs may blow-up in finite time. Moreover, for many systems of practical interest, establishing whether the blow-up occurs or not is an open question. Here we prove that a suitable multiplicative noise of transport type has a regularizing effect. More precisely, for both a sufficiently noise intensity and a high spectrum, the blow-up of strong solutions is delayed up to an arbitrary large time. Global existence is shown for the case of exponentially decreasing mass. The proofs combine and extend recent developments in regularization by noise and in the Lp(Lq)-approach to stochastic PDEs, highlighting new connections between the two areas."}],"project":[{"_id":"0aa76401-070f-11eb-9043-b5bb049fa26d","call_identifier":"H2020","name":"Bridging Scales in Random Materials","grant_number":"948819"}],"publisher":"Springer Nature","year":"2024","article_processing_charge":"No","month":"09","volume":12,"_id":"12486","page":"1907-1981","publication":"Stochastics and Partial Differential Equations: Analysis and Computations","citation":{"apa":"Agresti, A. (2024). Delayed blow-up and enhanced diffusion by transport noise for systems of reaction-diffusion equations. <i>Stochastics and Partial Differential Equations: Analysis and Computations</i>. Springer Nature. <a href=\"https://doi.org/10.1007/s40072-023-00319-4\">https://doi.org/10.1007/s40072-023-00319-4</a>","chicago":"Agresti, Antonio. “Delayed Blow-up and Enhanced Diffusion by Transport Noise for Systems of Reaction-Diffusion Equations.” <i>Stochastics and Partial Differential Equations: Analysis and Computations</i>. Springer Nature, 2024. <a href=\"https://doi.org/10.1007/s40072-023-00319-4\">https://doi.org/10.1007/s40072-023-00319-4</a>.","ama":"Agresti A. Delayed blow-up and enhanced diffusion by transport noise for systems of reaction-diffusion equations. <i>Stochastics and Partial Differential Equations: Analysis and Computations</i>. 2024;12:1907-1981. doi:<a href=\"https://doi.org/10.1007/s40072-023-00319-4\">10.1007/s40072-023-00319-4</a>","mla":"Agresti, Antonio. “Delayed Blow-up and Enhanced Diffusion by Transport Noise for Systems of Reaction-Diffusion Equations.” <i>Stochastics and Partial Differential Equations: Analysis and Computations</i>, vol. 12, Springer Nature, 2024, pp. 1907–81, doi:<a href=\"https://doi.org/10.1007/s40072-023-00319-4\">10.1007/s40072-023-00319-4</a>.","ieee":"A. Agresti, “Delayed blow-up and enhanced diffusion by transport noise for systems of reaction-diffusion equations,” <i>Stochastics and Partial Differential Equations: Analysis and Computations</i>, vol. 12. Springer Nature, pp. 1907–1981, 2024.","ista":"Agresti A. 2024. Delayed blow-up and enhanced diffusion by transport noise for systems of reaction-diffusion equations. Stochastics and Partial Differential Equations: Analysis and Computations. 12, 1907–1981.","short":"A. Agresti, Stochastics and Partial Differential Equations: Analysis and Computations 12 (2024) 1907–1981."},"arxiv":1,"file":[{"date_updated":"2025-01-09T08:01:02Z","relation":"main_file","file_name":"2024_StochPartDiffEquations_Agresti.pdf","content_type":"application/pdf","file_id":"18787","file_size":1320682,"access_level":"open_access","date_created":"2025-01-09T08:01:02Z","creator":"dernst","checksum":"3c93d07a5f7e0b0caa8062eadcfa69c2","success":1}],"oa":1,"OA_type":"hybrid","title":"Delayed blow-up and enhanced diffusion by transport noise for systems of reaction-diffusion equations","date_updated":"2026-10-15T09:48:09Z","scopus_import":"1","user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","language":[{"iso":"eng"}],"doi":"10.1007/s40072-023-00319-4","ddc":["510"],"isi":1,"intvolume":"        12","external_id":{"arxiv":["2207.08293"],"isi":["001108594600001"],"pmid":["39104877"]},"pmid":1,"acknowledgement":"The author has received funding from the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation programme (Grant Agreement No. 948819).\r\nThe author thanks Lorenzo Dello Schiavo, Lucio Galeati and Mark Veraar for helpful comments. The author acknowledges Caterina Balzotti for her support in creating the picture. The author\r\nthanks the anonymous referee for helpful comments. ","date_created":"2023-02-02T10:45:47Z","quality_controlled":"1"},{"_id":"14797","volume":190,"page":"485-541","publication":"Probability Theory and Related Fields","arxiv":1,"citation":{"apa":"Clozeau, N., &#38; Mattesini, F. (2024). Annealed quantitative estimates for the quadratic 2D-discrete random matching problem. <i>Probability Theory and Related Fields</i>. Springer Nature. <a href=\"https://doi.org/10.1007/s00440-023-01254-0\">https://doi.org/10.1007/s00440-023-01254-0</a>","chicago":"Clozeau, Nicolas, and Francesco Mattesini. “Annealed Quantitative Estimates for the Quadratic 2D-Discrete Random Matching Problem.” <i>Probability Theory and Related Fields</i>. Springer Nature, 2024. <a href=\"https://doi.org/10.1007/s00440-023-01254-0\">https://doi.org/10.1007/s00440-023-01254-0</a>.","ama":"Clozeau N, Mattesini F. Annealed quantitative estimates for the quadratic 2D-discrete random matching problem. <i>Probability Theory and Related Fields</i>. 2024;190:485-541. doi:<a href=\"https://doi.org/10.1007/s00440-023-01254-0\">10.1007/s00440-023-01254-0</a>","mla":"Clozeau, Nicolas, and Francesco Mattesini. “Annealed Quantitative Estimates for the Quadratic 2D-Discrete Random Matching Problem.” <i>Probability Theory and Related Fields</i>, vol. 190, Springer Nature, 2024, pp. 485–541, doi:<a href=\"https://doi.org/10.1007/s00440-023-01254-0\">10.1007/s00440-023-01254-0</a>.","ieee":"N. Clozeau and F. Mattesini, “Annealed quantitative estimates for the quadratic 2D-discrete random matching problem,” <i>Probability Theory and Related Fields</i>, vol. 190. Springer Nature, pp. 485–541, 2024.","ista":"Clozeau N, Mattesini F. 2024. Annealed quantitative estimates for the quadratic 2D-discrete random matching problem. Probability Theory and Related Fields. 190, 485–541.","short":"N. Clozeau, F. Mattesini, Probability Theory and Related Fields 190 (2024) 485–541."},"file":[{"content_type":"application/pdf","relation":"main_file","file_name":"2024_ProbTheoryRelatFields_Clozeau.pdf","file_id":"18788","file_size":880117,"date_updated":"2025-01-09T08:10:54Z","access_level":"open_access","date_created":"2025-01-09T08:10:54Z","checksum":"34f44cad6a210ff66791ee37e590af2c","creator":"dernst","success":1}],"oa":1,"title":"Annealed quantitative estimates for the quadratic 2D-discrete random matching problem","OA_type":"hybrid","scopus_import":"1","date_updated":"2026-10-15T09:48:31Z","user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","language":[{"iso":"eng"}],"doi":"10.1007/s00440-023-01254-0","ddc":["510"],"intvolume":"       190","isi":1,"external_id":{"isi":["001136206200002"],"arxiv":["2303.00353"]},"date_created":"2024-01-14T23:00:57Z","acknowledgement":"NC has received funding from the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation programme (Grant agreement No 948819).\r\nFM is supported by the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation) through the SPP 2265 Random Geometric Systems. FM has been funded by the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation) under Germany’s Excellence Strategy EXC 2044 -390685587, Mathematics Münster: Dynamics–Geometry–Structure. FM has been funded by the Max Planck Institute for Mathematics in the Sciences.","quality_controlled":"1","OA_place":"publisher","ec_funded":1,"corr_author":"1","fulldoi":"https://doi.org/10.1007/s00440-023-01254-0","article_type":"original","researchdata_availability":"no","department":[{"_id":"JuFi"}],"author":[{"id":"fea1b376-906f-11eb-847d-b2c0cf46455b","first_name":"Nicolas","last_name":"Clozeau","full_name":"Clozeau, Nicolas"},{"first_name":"Francesco","last_name":"Mattesini","full_name":"Mattesini, Francesco"}],"publication_identifier":{"issn":["0178-8051"],"eissn":["1432-2064"]},"supplementarymaterial":"no","oa_version":"Published Version","tmp":{"legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)","image":"/images/cc_by.png"},"day":"01","has_accepted_license":"1","das_tickbox":"0","file_date_updated":"2025-01-09T08:10:54Z","type":"journal_article","publication_status":"published","status":"public","date_published":"2024-10-01T00:00:00Z","project":[{"grant_number":"948819","_id":"0aa76401-070f-11eb-9043-b5bb049fa26d","call_identifier":"H2020","name":"Bridging Scales in Random Materials"}],"abstract":[{"text":"We study a random matching problem on closed compact  2 -dimensional Riemannian manifolds (with respect to the squared Riemannian distance), with samples of random points whose common law is absolutely continuous with respect to the volume measure with strictly positive and bounded density. We show that given two sequences of numbers  n  and  m=m(n)  of points, asymptotically equivalent as  n  goes to infinity, the optimal transport plan between the two empirical measures  μn  and  νm  is quantitatively well-approximated by  (Id,exp(∇hn))#μn  where  hn  solves a linear elliptic PDE obtained by a regularized first-order linearization of the Monge-Ampère equation. This is obtained in the case of samples of correlated random points for which a stretched exponential decay of the  α -mixing coefficient holds and for a class of discrete-time Markov chains having a unique absolutely continuous invariant measure with respect to the volume measure.","lang":"eng"}],"year":"2024","article_processing_charge":"Yes (in subscription journal)","publisher":"Springer Nature","month":"10"},{"article_number":"94","issue":"4","external_id":{"arxiv":["2304.12096"],"isi":["001199418100002"]},"quality_controlled":"1","date_created":"2024-04-21T22:00:52Z","acknowledgement":"Open Access funding enabled and organized by Projekt DEAL.\r\nM. Fei was partially supported by NSF of China under Grant No. 12271004 and Anhui Provincial Funding Project under Grant Nos. gxbjZD2022009 and 2308085J10. Moreover, M. Moser has received funding from the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation programme (Grant Agreement No 948819).","doi":"10.1007/s00526-024-02715-7","language":[{"iso":"eng"}],"intvolume":"        63","isi":1,"ddc":["510"],"scopus_import":"1","date_updated":"2026-10-15T09:47:15Z","title":"Sharp interface limit for a Navier–Stokes/Allen–Cahn system in the case of a vanishing mobility","oa":1,"user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","_id":"15334","volume":63,"file":[{"date_updated":"2024-04-23T07:30:48Z","file_size":975186,"file_id":"15343","file_name":"2024_CalculusEquations_Abels.pdf","relation":"main_file","content_type":"application/pdf","date_created":"2024-04-23T07:30:48Z","access_level":"open_access","creator":"dernst","checksum":"b1095fad4cae596f52cc616a973bdde2","success":1}],"arxiv":1,"citation":{"ama":"Abels H, Fei M, Moser M. Sharp interface limit for a Navier–Stokes/Allen–Cahn system in the case of a vanishing mobility. <i>Calculus of Variations and Partial Differential Equations</i>. 2024;63(4). doi:<a href=\"https://doi.org/10.1007/s00526-024-02715-7\">10.1007/s00526-024-02715-7</a>","chicago":"Abels, Helmut, Mingwen Fei, and Maximilian Moser. “Sharp Interface Limit for a Navier–Stokes/Allen–Cahn System in the Case of a Vanishing Mobility.” <i>Calculus of Variations and Partial Differential Equations</i>. Springer Nature, 2024. <a href=\"https://doi.org/10.1007/s00526-024-02715-7\">https://doi.org/10.1007/s00526-024-02715-7</a>.","apa":"Abels, H., Fei, M., &#38; Moser, M. (2024). Sharp interface limit for a Navier–Stokes/Allen–Cahn system in the case of a vanishing mobility. <i>Calculus of Variations and Partial Differential Equations</i>. Springer Nature. <a href=\"https://doi.org/10.1007/s00526-024-02715-7\">https://doi.org/10.1007/s00526-024-02715-7</a>","short":"H. Abels, M. Fei, M. Moser, Calculus of Variations and Partial Differential Equations 63 (2024).","ista":"Abels H, Fei M, Moser M. 2024. Sharp interface limit for a Navier–Stokes/Allen–Cahn system in the case of a vanishing mobility. Calculus of Variations and Partial Differential Equations. 63(4), 94.","ieee":"H. Abels, M. Fei, and M. Moser, “Sharp interface limit for a Navier–Stokes/Allen–Cahn system in the case of a vanishing mobility,” <i>Calculus of Variations and Partial Differential Equations</i>, vol. 63, no. 4. Springer Nature, 2024.","mla":"Abels, Helmut, et al. “Sharp Interface Limit for a Navier–Stokes/Allen–Cahn System in the Case of a Vanishing Mobility.” <i>Calculus of Variations and Partial Differential Equations</i>, vol. 63, no. 4, 94, Springer Nature, 2024, doi:<a href=\"https://doi.org/10.1007/s00526-024-02715-7\">10.1007/s00526-024-02715-7</a>."},"publication":"Calculus of Variations and Partial Differential Equations","year":"2024","article_processing_charge":"Yes (via OA deal)","publisher":"Springer Nature","project":[{"grant_number":"948819","_id":"0aa76401-070f-11eb-9043-b5bb049fa26d","call_identifier":"H2020","name":"Bridging Scales in Random Materials"}],"abstract":[{"lang":"eng","text":"We consider the sharp interface limit of a Navier-Stokes/Allen Cahn equation in a bounded smooth domain in two space dimensions, in the case of vanishing mobility mε=ε√, where the small parameter ε>0 related to the thickness of the diffuse interface is sent to zero. For well-prepared initial data and sufficiently small times, we rigorously prove convergence to the classical two-phase Navier-Stokes system with surface tension. The idea of the proof is to use asymptotic expansions to construct an approximate solution and to estimate the difference of the exact and approximate solutions with a spectral estimate for the (at the approximate solution) linearized Allen-Cahn operator. In the calculations we use a fractional order ansatz and new ansatz terms in higher orders leading to a suitable ε-scaled and coupled model problem. Moreover, we apply the novel idea of introducing ε-dependent coordinates."}],"month":"05","type":"journal_article","file_date_updated":"2024-04-23T07:30:48Z","status":"public","date_published":"2024-05-01T00:00:00Z","publication_status":"published","supplementarymaterial":"no","oa_version":"Published Version","tmp":{"legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)","image":"/images/cc_by.png"},"publication_identifier":{"eissn":["1432-0835"],"issn":["0944-2669"]},"das_tickbox":"0","has_accepted_license":"1","day":"01","fulldoi":"https://doi.org/10.1007/s00526-024-02715-7","ec_funded":1,"researchdata_availability":"no","author":[{"full_name":"Abels, Helmut","last_name":"Abels","first_name":"Helmut"},{"full_name":"Fei, Mingwen","last_name":"Fei","first_name":"Mingwen"},{"last_name":"Moser","full_name":"Moser, Maximilian","first_name":"Maximilian","id":"a60047a9-da77-11eb-85b4-c4dc385ebb8c"}],"department":[{"_id":"JuFi"}],"article_type":"original"}]
