[{"type":"journal_article","day":"10","doi":"10.1039/d5tb02687c","publisher":"Royal Society of Chemistry","citation":{"ama":"Mondal M, Ghorai P, Samadder A, Freunberger SA, Banerjee P. H2O2 responsive rhodamine-based probe for monitoring early-stage diabetes diagnosis. <i>Journal of Materials Chemistry B</i>. 2026. doi:<a href=\"https://doi.org/10.1039/d5tb02687c\">10.1039/d5tb02687c</a>","chicago":"Mondal, Moumita, Pravat Ghorai, Asmita Samadder, Stefan Alexander Freunberger, and Priyabrata Banerjee. “H2O2 Responsive Rhodamine-Based Probe for Monitoring Early-Stage Diabetes Diagnosis.” <i>Journal of Materials Chemistry B</i>. Royal Society of Chemistry, 2026. <a href=\"https://doi.org/10.1039/d5tb02687c\">https://doi.org/10.1039/d5tb02687c</a>.","short":"M. Mondal, P. Ghorai, A. Samadder, S.A. Freunberger, P. Banerjee, Journal of Materials Chemistry B (2026).","mla":"Mondal, Moumita, et al. “H2O2 Responsive Rhodamine-Based Probe for Monitoring Early-Stage Diabetes Diagnosis.” <i>Journal of Materials Chemistry B</i>, Royal Society of Chemistry, 2026, doi:<a href=\"https://doi.org/10.1039/d5tb02687c\">10.1039/d5tb02687c</a>.","apa":"Mondal, M., Ghorai, P., Samadder, A., Freunberger, S. A., &#38; Banerjee, P. (2026). H2O2 responsive rhodamine-based probe for monitoring early-stage diabetes diagnosis. <i>Journal of Materials Chemistry B</i>. Royal Society of Chemistry. <a href=\"https://doi.org/10.1039/d5tb02687c\">https://doi.org/10.1039/d5tb02687c</a>","ista":"Mondal M, Ghorai P, Samadder A, Freunberger SA, Banerjee P. 2026. H2O2 responsive rhodamine-based probe for monitoring early-stage diabetes diagnosis. Journal of Materials Chemistry B.","ieee":"M. Mondal, P. Ghorai, A. Samadder, S. A. Freunberger, and P. Banerjee, “H2O2 responsive rhodamine-based probe for monitoring early-stage diabetes diagnosis,” <i>Journal of Materials Chemistry B</i>. Royal Society of Chemistry, 2026."},"publication":"Journal of Materials Chemistry B","corr_author":"1","external_id":{"pmid":["41958432"]},"date_updated":"2026-04-16T05:44:49Z","publication_identifier":{"eissn":["2050-7518"],"issn":["2050-750X"]},"language":[{"iso":"eng"}],"quality_controlled":"1","acknowledged_ssus":[{"_id":"LifeSc"}],"department":[{"_id":"StFr"}],"date_created":"2026-04-13T07:45:26Z","title":"H2O2 responsive rhodamine-based probe for monitoring early-stage diabetes diagnosis","oa_version":"None","_id":"21730","year":"2026","month":"04","pmid":1,"article_processing_charge":"No","acknowledgement":"MM acknowledges the Government of India for DST-INSPIRE\r\nfellowship [IF200389] and Federal Ministry of Education, Science and Research (BMBWF) and the OeAD – Austria’s Agency for Education and Internationalisation for an Ernst Mach Grant, weltweit (grant number MPC-2024-01518) for research internship at ISTA. The Scientific Service Units of ISTA supported this research through resources provided by the Lab Support Facility. PG acknowledges the ANRF, India, for his NPDF fellowship (File no. PDF/2022/001960). PB acknowledges ANRF, India, for the SERB-CRG sponsored project GAP-240712 (vide reference no. CRG/2022/001679).","OA_type":"closed access","status":"public","scopus_import":"1","abstract":[{"lang":"eng","text":"Hydrogen peroxide (H2O2) is a crucial member of the reactive oxygen species (ROS) family, playing roles in cellular signalling and immune responses in human health. Moreover, it is a potential biomarker of diabetes when present in aberrant concentrations. Therefore, monitoring trace levels of H2O2 has become a research hotspot for analytical and sensor chemists. In this context, we report a rhodamine-based fluorescent probe (RN), which shows excellent fluorescent enhancement at 555 nm upon the addition of H2O2 along with a low limit of detection (LOD) of 0.67 ppm and fast response (∼2 min). The probe is highly selective for H2O2, showing no fluorescence enhancement with other ROS. RN is synthesised in a one-pot chemical reaction using rhodamine 6G (R6G) and 4,7,10-trioxa-1,13-tridecanediamine (TTDA). H2O2 detection in pre-treated milk samples proves its real-world viability. We found that RN shows low cytotoxicity, which allowed us to successfully explore its potential to monitor H2O2 generation in a diabetic L929 skin cell line and diabetic mice liver tissue. This result demonstrates promising features for assessing early diabetic progression through fluorescence imaging."}],"date_published":"2026-04-10T00:00:00Z","user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","author":[{"first_name":"Moumita","full_name":"Mondal, Moumita","last_name":"Mondal"},{"full_name":"Ghorai, Pravat","first_name":"Pravat","last_name":"Ghorai"},{"full_name":"Samadder, Asmita","first_name":"Asmita","last_name":"Samadder"},{"orcid":"0000-0003-2902-5319","last_name":"Freunberger","first_name":"Stefan Alexander","full_name":"Freunberger, Stefan Alexander","id":"A8CA28E6-CE23-11E9-AD2D-EC27E6697425"},{"last_name":"Banerjee","full_name":"Banerjee, Priyabrata","first_name":"Priyabrata"}],"article_type":"original","publication_status":"epub_ahead"},{"publication_identifier":{"issn":["2663-337X"],"isbn":["978-3-99078-077-0"]},"language":[{"iso":"eng"}],"corr_author":"1","supervisor":[{"id":"4880FE40-F248-11E8-B48F-1D18A9856A87","full_name":"Barton, Nicholas H","first_name":"Nicholas H","orcid":"0000-0002-8548-5240","last_name":"Barton"},{"first_name":"Anja M","id":"3C147470-F248-11E8-B48F-1D18A9856A87","full_name":"Westram, Anja M","last_name":"Westram","orcid":"0000-0003-1050-4969"}],"has_accepted_license":"1","OA_place":"publisher","date_updated":"2026-04-16T12:20:37Z","department":[{"_id":"GradSch"},{"_id":"NiBa"}],"file_date_updated":"2026-01-16T13:08:59Z","date_created":"2026-01-16T09:47:59Z","tmp":{"legal_code_url":"https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode","short":"CC BY-NC-SA (4.0)","image":"/images/cc_by_nc_sa.png","name":"Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)"},"citation":{"short":"D.F. Garcia Castillo, The Genomic Architecture of Local Adaptation in Introduced Populations, Institute of Science and Technology Austria, 2026.","ieee":"D. F. Garcia Castillo, “The genomic architecture of local adaptation in introduced populations,” Institute of Science and Technology Austria, 2026.","mla":"Garcia Castillo, Diego Fernando. <i>The Genomic Architecture of Local Adaptation in Introduced Populations</i>. Institute of Science and Technology Austria, 2026, doi:<a href=\"https://doi.org/10.15479/AT-ISTA-20991\">10.15479/AT-ISTA-20991</a>.","ista":"Garcia Castillo DF. 2026. The genomic architecture of local adaptation in introduced populations. Institute of Science and Technology Austria.","apa":"Garcia Castillo, D. F. (2026). <i>The genomic architecture of local adaptation in introduced populations</i>. Institute of Science and Technology Austria. <a href=\"https://doi.org/10.15479/AT-ISTA-20991\">https://doi.org/10.15479/AT-ISTA-20991</a>","ama":"Garcia Castillo DF. The genomic architecture of local adaptation in introduced populations. 2026. doi:<a href=\"https://doi.org/10.15479/AT-ISTA-20991\">10.15479/AT-ISTA-20991</a>","chicago":"Garcia Castillo, Diego Fernando. “The Genomic Architecture of Local Adaptation in Introduced Populations.” Institute of Science and Technology Austria, 2026. <a href=\"https://doi.org/10.15479/AT-ISTA-20991\">https://doi.org/10.15479/AT-ISTA-20991</a>."},"type":"dissertation","related_material":{"record":[{"status":"public","relation":"research_data","id":"18498"},{"status":"public","relation":"part_of_dissertation","id":"18491"}]},"doi":"10.15479/AT-ISTA-20991","day":"16","publisher":"Institute of Science and Technology Austria","page":"199","status":"public","abstract":[{"lang":"eng","text":"Rapid local adaptation to new environments is critical for species persistence, especially in introduced populations. The evolutionary success of these populations is fundamentally dictated by the organization of genetic variation—the genomic architecture—in the face of severe demographic constraints, such as the founder effects and genetic bottlenecks that frequently accompany colonization. A central question in evolutionary biology is whether rapid adaptation relies on major-effect loci, such as chromosomal inversions, or on many small-effect loci dispersed across the genome. Furthermore, the genomic architecture strongly influences the extent to which evolutionary outcomes are predictable. Using introduced populations of the marine snail, Littorina saxatilis, as a model, this thesis investigates how genetic variation and genomic structure drive adaptation following introduction. We employed a population genomics approach on experimentally and accidentally introduced populations to dissect the specific genomic features that underpin divergence in newly colonized environments.\r\n\r\nIn Chapter 2, we tested the predictability of local adaptation through an uncommon 30-year transplant experiment in nature. By distinguishing allele and chromosomal inversion frequency changes from neutral expectations, we found that evolutionary change was highly predictable at the macro-scale (phenotypes and chromosomal inversions), but less robust at the level of individual collinear loci. This result demonstrates that evolution can be predictable when a population possesses sufficient standing genetic variation (SGV), with chromosomal inversions acting as key integrated units that facilitate a rapid response to selection. Building on this, Chapter 3 applied whole-genome sequencing to three accidentally introduced populations (Venice, San Francisco, and Redwood City) to investigate their likely source and genomic patterns of divergence. We identified genomic regions of remarkable divergence potentially associated with local adaptation, and likely fuelled by SGV, while explicitly acknowledging the difficulty in disentangling selection signals from the genome-wide effects of demographic processes. Furthermore, we found that the divergence patterns relied extensively on the collinear genome in these introduced populations, and less clearly on the chromosomal inversions. This observation contrasts with local adaptation observed in the experimental system that relied on both collinear loci and highly selected chromosomal inversions, highlighting how demographic history and genomic architecture influence the detectable signature of local adaptation.\r\n\r\nA major limitation to conducting large-scale comparative evolutionary studies is the lack of data standardization, which prevents the integration of community knowledge and high-resolution environmental and genetic data. Chapter 4 addresses this by developing a community database for the Littorina system. This platform implements standardized protocols for the integration of diverse phenotypic and environmental data from multiple Littorina species. Likewise, the platform also centralizes the availability of associated genomic data through links to external repositories. This database represents a crucial tool to test complex, large-scale evolutionary hypotheses.\r\n\r\nCollectively, this thesis strongly reinforces the fundamental importance of SGV as the raw material for successful local adaptation, a conclusion supported by evidence in both experimental and accidental introductions. Furthermore, this work highlights the critical role of the genomic architecture—specifically chromosomal inversions—in driving the predictability and effectiveness of adaptive responses. Our findings underscore how the interplay between SGV and genomic architecture dictates the trajectory and detectability of evolution in colonizing populations, while simultaneously providing a necessary tool to advance comparative evolutionary genomics in emerging model organisms."}],"date_published":"2026-01-16T00:00:00Z","ddc":["576"],"degree_awarded":"PhD","acknowledgement":"I acknowledge the funding agencies 1Norwegian Research Council RCN project 315287.\r\n2The FIASCO project \"Illuminating range shifts through evolutionary FIASCO: contrasting\r\nFaIling And Successful ColOnizations in replicated wild populations\", funded by the\r\nEuropean Union - Next Generation EU (Piano Nazionale di Ripresa e Resilienza - MUR\r\ncode: P202229JBC, CUP: C53D23007100001). 3Ecotypic formation in Littorina saxatilis\r\nin the Western Atlantic and comparisons across the North Atlantic. University of\r\nGothenburg Research Travel Grant, Tjarno Marine Laboratory, Sweden. $3023 (2018).\r\n4JIN project (Young Researchers, Spanish Ministry of Science, RTI2018-101274-J-I00)","author":[{"first_name":"Diego Fernando","id":"ae681a14-dc74-11ea-a0a7-c6ef18161701","full_name":"Garcia Castillo, Diego Fernando","last_name":"Garcia Castillo"}],"publication_status":"published","oa":1,"user_id":"ba8df636-2132-11f1-aed0-ed93e2281fdd","file":[{"checksum":"841f1bc073d667125729b2a017f8c37a","date_updated":"2026-01-16T12:25:13Z","file_name":"2026_Garcia_Diego_Thesis.docx","access_level":"closed","creator":"dgarciac","date_created":"2026-01-16T12:25:13Z","content_type":"application/vnd.openxmlformats-officedocument.wordprocessingml.document","file_size":22456421,"relation":"source_file","file_id":"20996"},{"date_updated":"2026-01-16T12:25:13Z","file_name":"2026_Garcia_Diego_Thesis.pdf","success":1,"checksum":"a1f33d4f183ce7072eee42a6ccf5340b","file_id":"20997","file_size":9556719,"relation":"main_file","content_type":"application/pdf","access_level":"open_access","date_created":"2026-01-16T12:25:13Z","creator":"dgarciac"},{"content_type":"application/x-compressed","creator":"dgarciac","date_created":"2026-01-16T13:08:14Z","access_level":"closed","file_id":"20998","relation":"supplementary_material","file_size":54491433,"checksum":"98a80691067174c30fe53f38ce7344e6","description":"Source code of the PostgreSQL database, front-end and back-end of the LittorinaDB web application developed as a product of the 4th chapter of the thesis.","file_name":"2026_DiegoGarcia_LittorinaDB Source Code and Protocols.rar","date_updated":"2026-01-16T13:08:14Z"},{"file_name":"2026_DiegoGarcia_Thesis-Supplementary_Material.rar","date_updated":"2026-01-16T13:08:14Z","checksum":"99a3cab2fa36666b9a92eefc27d586da","file_size":7982811,"relation":"supplementary_material","file_id":"20999","creator":"dgarciac","date_created":"2026-01-16T13:08:14Z","access_level":"open_access","content_type":"application/x-compressed"},{"content_type":"text/plain","access_level":"open_access","creator":"dgarciac","date_created":"2026-01-16T13:08:59Z","file_id":"21000","relation":"supplementary_material","file_size":732,"checksum":"255fdf56b2932c46bf27c63aa6106a4f","date_updated":"2026-01-16T13:08:59Z","file_name":"README.txt"}],"oa_version":"Published Version","_id":"20991","year":"2026","title":"The genomic architecture of local adaptation in introduced populations","alternative_title":["ISTA Thesis"],"article_processing_charge":"No","month":"01"},{"type":"journal_article","doi":"10.1038/s41377-025-02166-5","day":"03","publisher":"Springer Nature","volume":15,"citation":{"short":"Y. Salamin, G. Yang, B. Mills, A. Grossi Fonseca, C. Roques-Carmes, Q. Yang, J. Beroz, S.E. Kooi, M. de Miguel Comella, K. Mak, S. Vaidya, D. Oran, C. Swain, Y. Sun, S. Maayani, J. Sloan, A. Amin Elfadil Elawad, J.J. Lopez, E.S. Boyden, M. Soljačić, Light: Science &#38; Applications 15 (2026).","apa":"Salamin, Y., Yang, G., Mills, B., Grossi Fonseca, A., Roques-Carmes, C., Yang, Q., … Soljačić, M. (2026). Three-dimensional nanophotonics with spatially modulated optical properties. <i>Light: Science &#38; Applications</i>. Springer Nature. <a href=\"https://doi.org/10.1038/s41377-025-02166-5\">https://doi.org/10.1038/s41377-025-02166-5</a>","ista":"Salamin Y, Yang G, Mills B, Grossi Fonseca A, Roques-Carmes C, Yang Q, Beroz J, Kooi SE, de Miguel Comella M, Mak K, Vaidya S, Oran D, Swain C, Sun Y, Maayani S, Sloan J, Amin Elfadil Elawad A, Lopez JJ, Boyden ES, Soljačić M. 2026. Three-dimensional nanophotonics with spatially modulated optical properties. Light: Science &#38; Applications. 15, 145.","mla":"Salamin, Yannick, et al. “Three-Dimensional Nanophotonics with Spatially Modulated Optical Properties.” <i>Light: Science &#38; Applications</i>, vol. 15, 145, Springer Nature, 2026, doi:<a href=\"https://doi.org/10.1038/s41377-025-02166-5\">10.1038/s41377-025-02166-5</a>.","ieee":"Y. Salamin <i>et al.</i>, “Three-dimensional nanophotonics with spatially modulated optical properties,” <i>Light: Science &#38; Applications</i>, vol. 15. Springer Nature, 2026.","ama":"Salamin Y, Yang G, Mills B, et al. Three-dimensional nanophotonics with spatially modulated optical properties. <i>Light: Science &#38; Applications</i>. 2026;15. doi:<a href=\"https://doi.org/10.1038/s41377-025-02166-5\">10.1038/s41377-025-02166-5</a>","chicago":"Salamin, Yannick, Gaojie Yang, Brian Mills, André Grossi Fonseca, Charles Roques-Carmes, Quansan Yang, Justin Beroz, et al. “Three-Dimensional Nanophotonics with Spatially Modulated Optical Properties.” <i>Light: Science &#38; Applications</i>. Springer Nature, 2026. <a href=\"https://doi.org/10.1038/s41377-025-02166-5\">https://doi.org/10.1038/s41377-025-02166-5</a>."},"DOAJ_listed":"1","main_file_link":[{"open_access":"1","url":"https://doi.org/10.1038/s41377-025-02166-5"}],"extern":"1","publication":"Light: Science & Applications","external_id":{"pmid":[" 41775693"]},"OA_place":"publisher","date_updated":"2026-04-27T07:59:10Z","publication_identifier":{"eissn":["2047-7538"]},"quality_controlled":"1","language":[{"iso":"eng"}],"intvolume":"        15","tmp":{"legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","image":"/images/cc_by.png","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)"},"article_number":"145","date_created":"2026-03-30T12:22:47Z","title":"Three-dimensional nanophotonics with spatially modulated optical properties","oa_version":"Published Version","_id":"21537","year":"2026","month":"03","pmid":1,"article_processing_charge":"No","ddc":["530"],"OA_type":"gold","status":"public","abstract":[{"lang":"eng","text":"Nanophotonics has revolutionized the control of light-matter interactions in various fields of fundamental science and technology. In this work, we propose Implosion Fabrication (ImpFab) as a versatile nanophotonics fabrication platform providing the highest spatial resolution, material versatility, and full volumetric control. ImpFab uniquely combines top-down lithography with bottom-up nanoparticle assembly within a hydrogel scaffold, enabling precise control over optical material properties, such as refractive index, by adjusting printing parameters. We showcase the potential of ImpFab by fabricating three-dimensional photonic crystals and quasicrystals, as well as demonstrating optical structures with spatially modulated unit cell material properties. Our results highlight the potential of ImpFab in producing nanostructures with tailored optical functionalities, which are crucial for applications in sensing, imaging, and information processing, and opening new avenues in developing non-Hermitian photonic systems with spatially controlled gain and loss."}],"scopus_import":"1","date_published":"2026-03-03T00:00:00Z","oa":1,"user_id":"ba8df636-2132-11f1-aed0-ed93e2281fdd","author":[{"last_name":"Salamin","full_name":"Salamin, Yannick","first_name":"Yannick"},{"last_name":"Yang","full_name":"Yang, Gaojie","first_name":"Gaojie"},{"first_name":"Brian","full_name":"Mills, Brian","last_name":"Mills"},{"full_name":"Grossi Fonseca, André","first_name":"André","last_name":"Grossi Fonseca"},{"last_name":"Roques-Carmes","id":"e2e68fc9-6505-11ef-a541-eb4e72cc3e82","full_name":"Roques-Carmes, Charles","first_name":"Charles"},{"full_name":"Yang, Quansan","first_name":"Quansan","last_name":"Yang"},{"last_name":"Beroz","first_name":"Justin","full_name":"Beroz, Justin"},{"full_name":"Kooi, Steven E.","first_name":"Steven E.","last_name":"Kooi"},{"first_name":"Marc","full_name":"de Miguel Comella, Marc","last_name":"de Miguel Comella"},{"last_name":"Mak","first_name":"Kiran","full_name":"Mak, Kiran"},{"full_name":"Vaidya, Sachin","first_name":"Sachin","last_name":"Vaidya"},{"last_name":"Oran","first_name":"Daniel","full_name":"Oran, Daniel"},{"first_name":"Corban","full_name":"Swain, Corban","last_name":"Swain"},{"last_name":"Sun","first_name":"Yi","full_name":"Sun, Yi"},{"full_name":"Maayani, Shai","first_name":"Shai","last_name":"Maayani"},{"last_name":"Sloan","first_name":"Jamison","full_name":"Sloan, Jamison"},{"first_name":"Amel","full_name":"Amin Elfadil Elawad, Amel","last_name":"Amin Elfadil Elawad"},{"last_name":"Lopez","first_name":"Josue J.","full_name":"Lopez, Josue J."},{"last_name":"Boyden","first_name":"Edward S.","full_name":"Boyden, Edward S."},{"last_name":"Soljačić","full_name":"Soljačić, Marin","first_name":"Marin"}],"publication_status":"published","article_type":"original"},{"publication":"Physical Review Letters","main_file_link":[{"open_access":"1","url":"https://doi.org/10.1103/3c1m-d3hh"}],"extern":"1","citation":{"short":"C. Woodahl, M. Murillo, C. Roques-Carmes, A. Karnieli, D.A.B. Miller, O. Solgaard, Physical Review Letters 136 (2026).","ieee":"C. Woodahl, M. Murillo, C. Roques-Carmes, A. Karnieli, D. A. B. Miller, and O. Solgaard, “On-chip laser-driven free-electron spin polarizer,” <i>Physical Review Letters</i>, vol. 136, no. 6. American Physical Society, 2026.","ista":"Woodahl C, Murillo M, Roques-Carmes C, Karnieli A, Miller DAB, Solgaard O. 2026. On-chip laser-driven free-electron spin polarizer. Physical Review Letters. 136(6), 063802.","mla":"Woodahl, Clarisse, et al. “On-Chip Laser-Driven Free-Electron Spin Polarizer.” <i>Physical Review Letters</i>, vol. 136, no. 6, 063802, American Physical Society, 2026, doi:<a href=\"https://doi.org/10.1103/3c1m-d3hh\">10.1103/3c1m-d3hh</a>.","apa":"Woodahl, C., Murillo, M., Roques-Carmes, C., Karnieli, A., Miller, D. A. B., &#38; Solgaard, O. (2026). On-chip laser-driven free-electron spin polarizer. <i>Physical Review Letters</i>. American Physical Society. <a href=\"https://doi.org/10.1103/3c1m-d3hh\">https://doi.org/10.1103/3c1m-d3hh</a>","ama":"Woodahl C, Murillo M, Roques-Carmes C, Karnieli A, Miller DAB, Solgaard O. On-chip laser-driven free-electron spin polarizer. <i>Physical Review Letters</i>. 2026;136(6). doi:<a href=\"https://doi.org/10.1103/3c1m-d3hh\">10.1103/3c1m-d3hh</a>","chicago":"Woodahl, Clarisse, Melanie Murillo, Charles Roques-Carmes, Aviv Karnieli, David A. B. Miller, and Olav Solgaard. “On-Chip Laser-Driven Free-Electron Spin Polarizer.” <i>Physical Review Letters</i>. American Physical Society, 2026. <a href=\"https://doi.org/10.1103/3c1m-d3hh\">https://doi.org/10.1103/3c1m-d3hh</a>."},"volume":136,"day":"12","publisher":"American Physical Society","doi":"10.1103/3c1m-d3hh","type":"journal_article","date_created":"2026-03-30T12:22:47Z","article_number":"063802","tmp":{"legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","image":"/images/cc_by.png","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)"},"language":[{"iso":"eng"}],"quality_controlled":"1","intvolume":"       136","publication_identifier":{"eissn":["1079-7114"],"issn":["0031-9007"]},"OA_place":"publisher","date_updated":"2026-04-27T08:34:51Z","article_processing_charge":"No","month":"02","_id":"21555","issue":"6","year":"2026","oa_version":"Published Version","title":"On-chip laser-driven free-electron spin polarizer","publication_status":"published","article_type":"original","author":[{"last_name":"Woodahl","full_name":"Woodahl, Clarisse","first_name":"Clarisse"},{"first_name":"Melanie","full_name":"Murillo, Melanie","last_name":"Murillo"},{"id":"e2e68fc9-6505-11ef-a541-eb4e72cc3e82","full_name":"Roques-Carmes, Charles","first_name":"Charles","last_name":"Roques-Carmes"},{"first_name":"Aviv","full_name":"Karnieli, Aviv","last_name":"Karnieli"},{"last_name":"Miller","first_name":"David A. B.","full_name":"Miller, David A. B."},{"full_name":"Solgaard, Olav","first_name":"Olav","last_name":"Solgaard"}],"user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","oa":1,"scopus_import":"1","abstract":[{"text":"Spin-polarized electron beam sources enable studies of spin-dependent electric and magnetic effects at the nanoscale. We propose a method of creating spin-polarized electrons on an integrated photonics chip by laser-driven nanophotonic fields. A two-stage interaction separated by a free-space drift length is proposed, where the first stage and drift length introduces spin-dependent characteristics into the probability distribution of the electron wave function. The second stage uses an adjusted optical near field to rotate the spin states utilizing the spin-dependent wave-packet distribution to produce electrons with high ensemble average spin expectation values. This platform provides an integrated and compact method to generate spin-polarized electrons, implementable with millimeter scale chips and tabletop lasers.","lang":"eng"}],"date_published":"2026-02-12T00:00:00Z","status":"public","OA_type":"hybrid","ddc":["530"]},{"title":"Experimental observation of energy-band Riemann surface","oa_version":"Published Version","year":"2026","_id":"21583","issue":"12","month":"03","article_processing_charge":"No","arxiv":1,"OA_type":"gold","status":"public","date_published":"2026-03-18T00:00:00Z","abstract":[{"lang":"eng","text":"Non-Hermiticity naturally arises in physical systems that exchange energy with their environment. The presence of non-Hermiticity leads to many topological physics phenomena and device applications. In the non-Hermitian energy band theory, the foundation of these physics and applications, both energies and wave vectors take complex values. The energy bands thus become a Riemann surface, and such an energy-band Riemann surface underlies all important signatures of non-Hermitian topology. Despite a long history and recent theoretical interests, the energy-band Riemann surface has not been experimentally studied. Here, we provide a photonic observation of the energy-band Riemann surface of a non-Hermitian system. This is achieved by a tunable imaginary gauge transformation in photonic synthetic frequency dimensions. From measured topologies of the Riemann surface, we reveal the complex-energy winding, the open-boundary-condition spectrum, the generalized Brillouin zone, and the branch points. Our findings demonstrate a unified framework in the studies of diverse effects in non-Hermitian topological physics through an experimental observation of energy-band Riemann surfaces."}],"scopus_import":"1","oa":1,"user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","author":[{"first_name":"Dali","full_name":"Cheng, Dali","last_name":"Cheng"},{"first_name":"Heming","full_name":"Wang, Heming","last_name":"Wang"},{"last_name":"Zhong","first_name":"Janet","full_name":"Zhong, Janet"},{"full_name":"Lustig, Eran","first_name":"Eran","last_name":"Lustig"},{"full_name":"Roques-Carmes, Charles","id":"e2e68fc9-6505-11ef-a541-eb4e72cc3e82","first_name":"Charles","last_name":"Roques-Carmes"},{"full_name":"Fan, Shanhui","first_name":"Shanhui","last_name":"Fan"}],"article_type":"original","publication_status":"published","type":"journal_article","day":"18","publisher":"American Association for the Advancement of Science","doi":"10.1126/sciadv.aec8239","volume":12,"DOAJ_listed":"1","citation":{"ista":"Cheng D, Wang H, Zhong J, Lustig E, Roques-Carmes C, Fan S. 2026. Experimental observation of energy-band Riemann surface. Science Advances. 12(12), eaec8239.","apa":"Cheng, D., Wang, H., Zhong, J., Lustig, E., Roques-Carmes, C., &#38; Fan, S. (2026). Experimental observation of energy-band Riemann surface. <i>Science Advances</i>. American Association for the Advancement of Science. <a href=\"https://doi.org/10.1126/sciadv.aec8239\">https://doi.org/10.1126/sciadv.aec8239</a>","mla":"Cheng, Dali, et al. “Experimental Observation of Energy-Band Riemann Surface.” <i>Science Advances</i>, vol. 12, no. 12, eaec8239, American Association for the Advancement of Science, 2026, doi:<a href=\"https://doi.org/10.1126/sciadv.aec8239\">10.1126/sciadv.aec8239</a>.","ieee":"D. Cheng, H. Wang, J. Zhong, E. Lustig, C. Roques-Carmes, and S. Fan, “Experimental observation of energy-band Riemann surface,” <i>Science Advances</i>, vol. 12, no. 12. American Association for the Advancement of Science, 2026.","short":"D. Cheng, H. Wang, J. Zhong, E. Lustig, C. Roques-Carmes, S. Fan, Science Advances 12 (2026).","chicago":"Cheng, Dali, Heming Wang, Janet Zhong, Eran Lustig, Charles Roques-Carmes, and Shanhui Fan. “Experimental Observation of Energy-Band Riemann Surface.” <i>Science Advances</i>. American Association for the Advancement of Science, 2026. <a href=\"https://doi.org/10.1126/sciadv.aec8239\">https://doi.org/10.1126/sciadv.aec8239</a>.","ama":"Cheng D, Wang H, Zhong J, Lustig E, Roques-Carmes C, Fan S. Experimental observation of energy-band Riemann surface. <i>Science Advances</i>. 2026;12(12). doi:<a href=\"https://doi.org/10.1126/sciadv.aec8239\">10.1126/sciadv.aec8239</a>"},"extern":"1","main_file_link":[{"open_access":"1","url":"https://doi.org/10.1126/sciadv.aec8239"}],"publication":"Science Advances","external_id":{"arxiv":["2510.08819"]},"date_updated":"2026-04-27T10:01:35Z","OA_place":"publisher","publication_identifier":{"issn":["2375-2548"]},"intvolume":"        12","quality_controlled":"1","language":[{"iso":"eng"}],"article_number":"eaec8239","date_created":"2026-03-30T12:22:48Z"},{"publication":"Physical Review Letters","type":"journal_article","day":"10","doi":"10.1103/nbvt-fgjy","publisher":"American Physical Society","volume":136,"citation":{"short":"M. Wassermair, G. Kahl, R. Roth, A.J. Archer, Physical Review Letters 136 (2026).","ieee":"M. Wassermair, G. Kahl, R. Roth, and A. J. Archer, “Navigating complex phase diagrams in soft matter systems,” <i>Physical Review Letters</i>, vol. 136, no. 14. American Physical Society, 2026.","ista":"Wassermair M, Kahl G, Roth R, Archer AJ. 2026. Navigating complex phase diagrams in soft matter systems. Physical Review Letters. 136(14), 148203.","apa":"Wassermair, M., Kahl, G., Roth, R., &#38; Archer, A. J. (2026). Navigating complex phase diagrams in soft matter systems. <i>Physical Review Letters</i>. American Physical Society. <a href=\"https://doi.org/10.1103/nbvt-fgjy\">https://doi.org/10.1103/nbvt-fgjy</a>","mla":"Wassermair, Michael, et al. “Navigating Complex Phase Diagrams in Soft Matter Systems.” <i>Physical Review Letters</i>, vol. 136, no. 14, 148203, American Physical Society, 2026, doi:<a href=\"https://doi.org/10.1103/nbvt-fgjy\">10.1103/nbvt-fgjy</a>.","ama":"Wassermair M, Kahl G, Roth R, Archer AJ. Navigating complex phase diagrams in soft matter systems. <i>Physical Review Letters</i>. 2026;136(14). doi:<a href=\"https://doi.org/10.1103/nbvt-fgjy\">10.1103/nbvt-fgjy</a>","chicago":"Wassermair, Michael, Gerhard Kahl, Roland Roth, and Andrew J. Archer. “Navigating Complex Phase Diagrams in Soft Matter Systems.” <i>Physical Review Letters</i>. American Physical Society, 2026. <a href=\"https://doi.org/10.1103/nbvt-fgjy\">https://doi.org/10.1103/nbvt-fgjy</a>."},"tmp":{"legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","image":"/images/cc_by.png","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)"},"PlanS_conform":"1","department":[{"_id":"AnSa"},{"_id":"GradSch"}],"article_number":"148203","file_date_updated":"2026-04-28T06:58:40Z","date_created":"2026-04-26T22:01:47Z","external_id":{"arxiv":["2603.18918"]},"has_accepted_license":"1","OA_place":"publisher","date_updated":"2026-04-28T07:03:48Z","publication_identifier":{"eissn":["1079-7114"],"issn":["0031-9007"]},"language":[{"iso":"eng"}],"quality_controlled":"1","intvolume":"       136","month":"04","article_processing_charge":"Yes (in subscription journal)","title":"Navigating complex phase diagrams in soft matter systems","oa_version":"Published Version","issue":"14","_id":"21764","year":"2026","oa":1,"user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","file":[{"date_updated":"2026-04-28T06:58:40Z","file_name":"2026_PhysicalReviewLetters_Wassermair.pdf","success":1,"checksum":"8ffb139122a185fcddbe6a9c901a287c","file_id":"21769","file_size":4336488,"relation":"main_file","content_type":"application/pdf","access_level":"open_access","date_created":"2026-04-28T06:58:40Z","creator":"dernst"}],"author":[{"first_name":"Michael","id":"23d132c4-4e98-11ef-b275-9e8d4cd8c917","full_name":"Wassermair, Michael","last_name":"Wassermair","orcid":"0009-0003-6339-4051"},{"last_name":"Kahl","first_name":"Gerhard","full_name":"Kahl, Gerhard"},{"full_name":"Roth, Roland","first_name":"Roland","last_name":"Roth"},{"last_name":"Archer","full_name":"Archer, Andrew J.","first_name":"Andrew J."}],"article_type":"original","publication_status":"published","arxiv":1,"ddc":["530"],"acknowledgement":"The authors thank Ms. Katrin Muck for her guidance related to the use of HPC. The MC\r\ncomputer simulation results presented here were enabled via a generous share of CPU time, offered by the Vienna Scientific Cluster (VSC) under Project No. 71263. A. J. A. gratefully acknowledges support from the EPSRC under Grant No. EP/P015689/1. This research was funded in part by the Austrian Science Fund (FWF) [Grant DOI: 10.55776/PIN8759524], gratefully acknowledged by G. K .","OA_type":"hybrid","status":"public","scopus_import":"1","abstract":[{"lang":"eng","text":"Colloidal fluids can exhibit complex phase behavior and determining phase diagrams via experiments or computer simulations can be laborious. We demonstrate that the dispersion relation ω(k), obtained from dynamical density functional theory for the uniform density system, is a highly versatile tool for predicting where in the phase diagram complex crystals form. The sign of ω(k) determines whether density modes with wave number k grow or decay over time. We demonstrate the predictive power by investigating the complex phase behavior of particles interacting via core-shoulder pair potentials. With complementary Monte Carlo simulations, we show that regions of the phase diagram where ωðkÞ has one or several unstable (growing) wave numbers are also where crystalline phases occur. Going further, by tuning these\r\nunstable wave numbers via the interaction-potential and state-point parameters, we design systems with quasicrystals in the phase diagram. We identify a system with a certain shoulder range exhibiting at least ten different phases. Our general approach accelerates considerably the mapping of complex phase diagrams, crucial for the design of new materials."}],"date_published":"2026-04-10T00:00:00Z"},{"user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","author":[{"last_name":"Lara","first_name":"Macarena","full_name":"Lara, Macarena"},{"last_name":"Flores","full_name":"Flores, Marcos","first_name":"Marcos"},{"last_name":"Castillo","full_name":"Castillo, Gustavo","first_name":"Gustavo"},{"last_name":"Tassara","full_name":"Tassara, Santiago","first_name":"Santiago"},{"orcid":"0000-0002-2299-3176","last_name":"Waitukaitis","id":"3A1FFC16-F248-11E8-B48F-1D18A9856A87","full_name":"Waitukaitis, Scott R","first_name":"Scott R"},{"full_name":"Mujica, Nicolás","first_name":"Nicolás","last_name":"Mujica"}],"publication_status":"published","article_type":"original","acknowledgement":"This research was supported by ANID Grants QUIMAL No. 160001, FONDECYT No. 1221597, and FONDEQUIP No. EQM190177. The authors thank Rodrigo Espinoza for the EDS-SEM measurements and Domingo Jullian for fruitful discussions. We also acknowledge the technical assistance of Ricardo Silva and Andrés Espinosa at DFI, FCFM, Universidad de Chile.","OA_type":"closed access","status":"public","date_published":"2026-04-01T00:00:00Z","abstract":[{"text":"Dielectric particles of the same material exchange electrical charge during collisions or sliding contacts, yet the underlying charge-exchange mechanism is still not understood. The fact that particles can become highly charged as a result of this effect has significant consequences for many settings, both in nature and industry, such as thunderstorms, volcanic eruptions, particle aggregation during meteorite and planet formation, and the clogging of industrial granular systems. Toward understanding these systems, great efforts have been made to develop precise in situ measurements for particle charge, e.g., to determine ensemble charge distributions or measure exchange during individual contacts. Here, we present experimental results concerning the particle size scaling of the stationary-state charge distributions of oxide particles in the sub-millimeter range. We measure the charge distributions for large ensembles of monodisperse ZrO2:SiO2 composite spheres, ranging from 172 to 545µ⁢m in diameter. These distributions are non-Gaussian and collapse to a single master curve when plotted as functions of the surface charge density Σ=𝑞/4⁢𝜋⁢𝑅2. X-ray fluorescence and atomic force microscopy measurements show that the differences in the measured charge distributions are not due to variations in chemical composition or surface roughness, but rather to size alone. Our findings provide constraints on microscopic models for charge exchange, namely that they should lead to steady-state distributions that are non-Gaussian and scale in a specific way with particle size.","lang":"eng"}],"scopus_import":"1","month":"04","article_processing_charge":"No","title":"Particle size scaling of non-Gaussian granular charge distributions","oa_version":"None","year":"2026","issue":"4","_id":"21765","article_number":"045604","department":[{"_id":"ScWa"}],"date_created":"2026-04-26T22:01:47Z","date_updated":"2026-04-28T07:13:56Z","publication_identifier":{"eissn":["2475-9953"]},"intvolume":"        10","quality_controlled":"1","language":[{"iso":"eng"}],"publication":"Physical Review Materials","type":"journal_article","doi":"10.1103/qw6t-xqdw","day":"01","publisher":"American Physical Society","volume":10,"citation":{"chicago":"Lara, Macarena, Marcos Flores, Gustavo Castillo, Santiago Tassara, Scott R Waitukaitis, and Nicolás Mujica. “Particle Size Scaling of Non-Gaussian Granular Charge Distributions.” <i>Physical Review Materials</i>. American Physical Society, 2026. <a href=\"https://doi.org/10.1103/qw6t-xqdw\">https://doi.org/10.1103/qw6t-xqdw</a>.","ama":"Lara M, Flores M, Castillo G, Tassara S, Waitukaitis SR, Mujica N. Particle size scaling of non-Gaussian granular charge distributions. <i>Physical Review Materials</i>. 2026;10(4). doi:<a href=\"https://doi.org/10.1103/qw6t-xqdw\">10.1103/qw6t-xqdw</a>","apa":"Lara, M., Flores, M., Castillo, G., Tassara, S., Waitukaitis, S. R., &#38; Mujica, N. (2026). Particle size scaling of non-Gaussian granular charge distributions. <i>Physical Review Materials</i>. American Physical Society. <a href=\"https://doi.org/10.1103/qw6t-xqdw\">https://doi.org/10.1103/qw6t-xqdw</a>","mla":"Lara, Macarena, et al. “Particle Size Scaling of Non-Gaussian Granular Charge Distributions.” <i>Physical Review Materials</i>, vol. 10, no. 4, 045604, American Physical Society, 2026, doi:<a href=\"https://doi.org/10.1103/qw6t-xqdw\">10.1103/qw6t-xqdw</a>.","ista":"Lara M, Flores M, Castillo G, Tassara S, Waitukaitis SR, Mujica N. 2026. Particle size scaling of non-Gaussian granular charge distributions. Physical Review Materials. 10(4), 045604.","ieee":"M. Lara, M. Flores, G. Castillo, S. Tassara, S. R. Waitukaitis, and N. Mujica, “Particle size scaling of non-Gaussian granular charge distributions,” <i>Physical Review Materials</i>, vol. 10, no. 4. American Physical Society, 2026.","short":"M. Lara, M. Flores, G. Castillo, S. Tassara, S.R. Waitukaitis, N. Mujica, Physical Review Materials 10 (2026)."}},{"publication":"Journal of Nonlinear Science","citation":{"mla":"Bauer, Martin, et al. “Symplectic Structures on the Space of Space Curves.” <i>Journal of Nonlinear Science</i>, vol. 36, no. 2, 45, Springer Nature, 2026, doi:<a href=\"https://doi.org/10.1007/s00332-026-10266-8\">10.1007/s00332-026-10266-8</a>.","apa":"Bauer, M., Ishida, S., &#38; Michor, P. W. (2026). Symplectic structures on the space of space curves. <i>Journal of Nonlinear Science</i>. Springer Nature. <a href=\"https://doi.org/10.1007/s00332-026-10266-8\">https://doi.org/10.1007/s00332-026-10266-8</a>","ista":"Bauer M, Ishida S, Michor PW. 2026. Symplectic structures on the space of space curves. Journal of Nonlinear Science. 36(2), 45.","ieee":"M. Bauer, S. Ishida, and P. W. Michor, “Symplectic structures on the space of space curves,” <i>Journal of Nonlinear Science</i>, vol. 36, no. 2. Springer Nature, 2026.","short":"M. Bauer, S. Ishida, P.W. Michor, Journal of Nonlinear Science 36 (2026).","chicago":"Bauer, Martin, Sadashige Ishida, and Peter W. Michor. “Symplectic Structures on the Space of Space Curves.” <i>Journal of Nonlinear Science</i>. Springer Nature, 2026. <a href=\"https://doi.org/10.1007/s00332-026-10266-8\">https://doi.org/10.1007/s00332-026-10266-8</a>.","ama":"Bauer M, Ishida S, Michor PW. Symplectic structures on the space of space curves. <i>Journal of Nonlinear Science</i>. 2026;36(2). doi:<a href=\"https://doi.org/10.1007/s00332-026-10266-8\">10.1007/s00332-026-10266-8</a>"},"volume":36,"day":"15","doi":"10.1007/s00332-026-10266-8","publisher":"Springer Nature","type":"journal_article","related_material":{"record":[{"relation":"earlier_version","id":"17361","status":"public"}]},"file_date_updated":"2026-04-28T09:55:32Z","date_created":"2026-04-16T07:29:17Z","PlanS_conform":"1","department":[{"_id":"GradSch"},{"_id":"ChWo"}],"article_number":"45","tmp":{"legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","image":"/images/cc_by.png","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)"},"quality_controlled":"1","language":[{"iso":"eng"}],"intvolume":"        36","publication_identifier":{"issn":["0938-8974"],"eissn":["1432-1467"]},"has_accepted_license":"1","OA_place":"publisher","date_updated":"2026-04-28T09:59:01Z","external_id":{"arxiv":["2407.19908"]},"article_processing_charge":"Yes (via OA deal)","month":"04","issue":"2","_id":"21743","year":"2026","oa_version":"Published Version","title":"Symplectic structures on the space of space curves","article_type":"original","publication_status":"published","project":[{"grant_number":"101045083","_id":"34bc2376-11ca-11ed-8bc3-9a3b3961a088","name":"Computational Discovery of Numerical Algorithms for Animation and Simulation of Natural Phenomena"}],"author":[{"full_name":"Bauer, Martin","first_name":"Martin","last_name":"Bauer"},{"first_name":"Sadashige","id":"6F7C4B96-A8E9-11E9-A7CA-09ECE5697425","full_name":"Ishida, Sadashige","last_name":"Ishida","orcid":"0000-0002-3121-3100"},{"full_name":"Michor, Peter W.","first_name":"Peter W.","last_name":"Michor"}],"user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","file":[{"file_name":"2026_JourNonlinearScience_Bauer.pdf","date_updated":"2026-04-28T09:55:32Z","success":1,"checksum":"760de2631b6fd7d57bcd5115ed36c0a2","file_id":"21770","file_size":1108518,"relation":"main_file","content_type":"application/pdf","creator":"dernst","date_created":"2026-04-28T09:55:32Z","access_level":"open_access"}],"oa":1,"abstract":[{"lang":"eng","text":"We present symplectic structures on the shape space of unparameterized space curves that generalize the classical Marsden–Weinstein structure. Our method integrates the Liouville 1-form of the Marsden–Weinstein structure with Riemannian structures that have been introduced in mathematical shape analysis. We also derive Hamiltonian vector fields for several classical Hamiltonian functions with respect to these new symplectic structures."}],"date_published":"2026-04-15T00:00:00Z","scopus_import":"1","status":"public","OA_type":"hybrid","ddc":["510"],"arxiv":1,"acknowledgement":"The authors are grateful to Boris Khesin for valuable comments on the MW symplectic structure and S. Ishida thanks Albert Chern for insightful discussions on space curves and Chris Wojtan for his continuous support. M. Bauer was partially supported by NSF grant DMS-1953244 and by the Binational Science Foundation (BSF). S. Ishida was partially supported by ERC Consolidator Grant 101045083 “CoDiNA” funded by the European Research Council. Some figures were generated by the software Houdini and its education license was provided by SideFX. Open access funding provided by University of Vienna."},{"user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","file":[{"success":1,"checksum":"6a76591c723d3e949ad5afa9f7dbb2ee","date_updated":"2026-04-28T10:53:27Z","file_name":"2026_arXiv_2602.09958.pdf","content_type":"application/pdf","access_level":"open_access","date_created":"2026-04-28T10:53:27Z","creator":"dernst","file_id":"21771","file_size":867109,"relation":"main_file"}],"oa":1,"publication_status":"submitted","project":[{"_id":"34bc2376-11ca-11ed-8bc3-9a3b3961a088","grant_number":"101045083","name":"Computational Discovery of Numerical Algorithms for Animation and Simulation of Natural Phenomena"}],"author":[{"last_name":"Chern","full_name":"Chern, Albert","first_name":"Albert"},{"first_name":"Sadashige","id":"6F7C4B96-A8E9-11E9-A7CA-09ECE5697425","full_name":"Ishida, Sadashige","last_name":"Ishida","orcid":"0000-0002-3121-3100"}],"OA_type":"green","ddc":["510"],"arxiv":1,"acknowledgement":"This project was funded in part by the European Research Council (ERC Consolidator Grant 101045083 CoDiNA) and the National Science Foundation CAREER Award 2239062.\r\n","date_published":"2026-02-10T00:00:00Z","abstract":[{"text":"In calculus, l'Hopital's rule provides a simple way to evaluate the limits of quotient functions when both the numerator and denominator vanish. But what happens when we move beyond real functions on a real interval? In this article, we study when the quotient of two complex-valued functions in higher dimension can be defined continuously at the points where both functions vanish. Surprisingly, the answer is far subtler than in the real-valued setting. We provide a complete characterization for the continuity of the quotient function. We also point out why extending this result to smoother quotients remains an intriguing challenge.","lang":"eng"}],"status":"public","month":"02","article_processing_charge":"No","keyword":["l’Hopital theorem","complex functions"],"title":"L'Hopital rules for complex-valued functions in higher dimensions","_id":"21737","year":"2026","oa_version":"Preprint","tmp":{"legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","image":"/images/cc_by.png","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)"},"date_created":"2026-04-15T16:28:24Z","file_date_updated":"2026-04-28T10:53:27Z","department":[{"_id":"GradSch"},{"_id":"ChWo"}],"article_number":"2602.09958","OA_place":"repository","has_accepted_license":"1","date_updated":"2026-04-28T10:56:30Z","corr_author":"1","external_id":{"arxiv":["2602.09958"]},"language":[{"iso":"eng"}],"publication":"arXiv","day":"10","doi":"10.48550/ARXIV.2602.09958","type":"preprint","citation":{"ieee":"A. Chern and S. Ishida, “L’Hopital rules for complex-valued functions in higher dimensions,” <i>arXiv</i>. .","apa":"Chern, A., &#38; Ishida, S. (n.d.). L’Hopital rules for complex-valued functions in higher dimensions. <i>arXiv</i>. <a href=\"https://doi.org/10.48550/ARXIV.2602.09958\">https://doi.org/10.48550/ARXIV.2602.09958</a>","mla":"Chern, Albert, and Sadashige Ishida. “L’Hopital Rules for Complex-Valued Functions in Higher Dimensions.” <i>ArXiv</i>, 2602.09958, doi:<a href=\"https://doi.org/10.48550/ARXIV.2602.09958\">10.48550/ARXIV.2602.09958</a>.","ista":"Chern A, Ishida S. L’Hopital rules for complex-valued functions in higher dimensions. arXiv, 2602.09958.","short":"A. Chern, S. Ishida, ArXiv (n.d.).","chicago":"Chern, Albert, and Sadashige Ishida. “L’Hopital Rules for Complex-Valued Functions in Higher Dimensions.” <i>ArXiv</i>, n.d. <a href=\"https://doi.org/10.48550/ARXIV.2602.09958\">https://doi.org/10.48550/ARXIV.2602.09958</a>.","ama":"Chern A, Ishida S. L’Hopital rules for complex-valued functions in higher dimensions. <i>arXiv</i>. doi:<a href=\"https://doi.org/10.48550/ARXIV.2602.09958\">10.48550/ARXIV.2602.09958</a>"}},{"publication_identifier":{"eissn":["1758-1117"],"issn":["0023-6772"]},"language":[{"iso":"eng"}],"quality_controlled":"1","OA_place":"publisher","date_updated":"2026-04-28T12:22:17Z","department":[{"_id":"PreCl"}],"date_created":"2026-04-26T22:01:47Z","citation":{"ama":"Gonzalez-Uarquin F, Jirkof P, Bert B, et al. Building bridges: Involvement of animal care staff and laboratory technicians in experimental planning and conduct of animal studies for better job satisfaction and science. <i>Laboratory Animals</i>. 2026. doi:<a href=\"https://doi.org/10.1177/00236772251400976\">10.1177/00236772251400976</a>","chicago":"Gonzalez-Uarquin, Fernando, Paulin Jirkof, Bettina Bert, Penny Hawkins, Ljupco Angelovski, Jan Baumgart, Nadine Baumgart, et al. “Building Bridges: Involvement of Animal Care Staff and Laboratory Technicians in Experimental Planning and Conduct of Animal Studies for Better Job Satisfaction and Science.” <i>Laboratory Animals</i>. SAGE Publications, 2026. <a href=\"https://doi.org/10.1177/00236772251400976\">https://doi.org/10.1177/00236772251400976</a>.","short":"F. Gonzalez-Uarquin, P. Jirkof, B. Bert, P. Hawkins, L. Angelovski, J. Baumgart, N. Baumgart, Ö.S. Cevik, N.H. Franco, E. Horata, R. Kaura, W. Neuhaus, B. Riso, A.J. Smith, A. Sotiropoulos, A. Vitale, S. Schober, Laboratory Animals (2026).","apa":"Gonzalez-Uarquin, F., Jirkof, P., Bert, B., Hawkins, P., Angelovski, L., Baumgart, J., … Schober, S. (2026). Building bridges: Involvement of animal care staff and laboratory technicians in experimental planning and conduct of animal studies for better job satisfaction and science. <i>Laboratory Animals</i>. SAGE Publications. <a href=\"https://doi.org/10.1177/00236772251400976\">https://doi.org/10.1177/00236772251400976</a>","ista":"Gonzalez-Uarquin F, Jirkof P, Bert B, Hawkins P, Angelovski L, Baumgart J, Baumgart N, Cevik ÖS, Franco NH, Horata E, Kaura R, Neuhaus W, Riso B, Smith AJ, Sotiropoulos A, Vitale A, Schober S. 2026. Building bridges: Involvement of animal care staff and laboratory technicians in experimental planning and conduct of animal studies for better job satisfaction and science. Laboratory Animals.","mla":"Gonzalez-Uarquin, Fernando, et al. “Building Bridges: Involvement of Animal Care Staff and Laboratory Technicians in Experimental Planning and Conduct of Animal Studies for Better Job Satisfaction and Science.” <i>Laboratory Animals</i>, SAGE Publications, 2026, doi:<a href=\"https://doi.org/10.1177/00236772251400976\">10.1177/00236772251400976</a>.","ieee":"F. Gonzalez-Uarquin <i>et al.</i>, “Building bridges: Involvement of animal care staff and laboratory technicians in experimental planning and conduct of animal studies for better job satisfaction and science,” <i>Laboratory Animals</i>. SAGE Publications, 2026."},"type":"journal_article","day":"14","publisher":"SAGE Publications","doi":"10.1177/00236772251400976","publication":"Laboratory Animals","main_file_link":[{"open_access":"1","url":"https://doi.org/10.1177/00236772251400976"}],"status":"public","abstract":[{"text":"The involvement of non-scientific staff in discussions about animal welfare and scientific quality is essential for biomedical research progress. In this study, we developed a survey to collect the self-perception of animal care staff (ACS) and laboratory technicians about their involvement in scientific planning and conduct. Participants were contacted to complete an anonymous online questionnaire. We obtained 850 responses, mainly from Europe: 564 from ACS and 286 from laboratory technicians. Job satisfaction was assessed as positive by ACS and laboratory technicians despite the low frequency of culture of care activities and mental health meetings. Both groups expressed their desire to be trained in research planning and conduct; however, regular training was not reported. In addition, the inability to act on animal welfare concerns owing to experimental reasons was reported by both groups. Over half of the participants felt valued and appreciated by the lead scientists or animal facility manager; however, it is not clear how they are acknowledged, as their names on the authors list or in the manuscript acknowledgments are barely included. Our results indicated that involvement of ACS and laboratory technicians in planning and conducting studies would improve their understanding of how experiments are done, and therefore communication processes, work satisfaction, animal welfare, and scientific quality. Finally, we provided recommendations to improve the engagement of ACS and laboratory technicians in discussions about animal research planning and conduct.","lang":"eng"},{"text":"La participation de personnel non-scientifique aux discussions sur le bien-être animal et la qualité scientifique est essentielle aux progrès la recherche biomédicale. Dans cette étude, nous avons développé une enquête pour recueillir l'auto-perception du personnel chargé des soins prodigués aux animaux (PCSA) et des techniciens de laboratoire (TL) sur leur implication dans la planification et la conduite scientifiques. Les participants ont été contactés pour remplir un questionnaire anonyme en ligne. Nous avons obtenu 850 réponses, principalement en Europe : 564 provenant de PCSA et 286 de TL. La satisfaction au travail a été évaluée comme positive par le PCSA et les TL malgré la faible fréquence d’activités sur la culture des soins et de réunions concernant la santé mentale. Bien que les deux groupes aient exprimé leur désir d'être formés à la planification et à la conduite de la recherche, aucune formation réelle régulière n'a été signalée. De plus, l'incapacité d'agir sur les préoccupations relatives au bien-être animal pour des raisons expérimentales a été signalée par les deux groupes. Plus de la moitié des participants se sont sentis valorisés et appréciés par les scientifiques principaux ou le gestionnaire de l’installation animale mais on ne sait pas clairement comment ils sont reconnus, car leurs noms sur la liste des auteurs ou dans les remerciements sont à peine inclus dans la documentation. Nos résultats ont indiqué que la participation du PCSA et des TL à la planification et à la conduite des études améliorerait leur compréhension de la façon dont les expériences sont effectuées et, par conséquent, les processus de communication, leur satisfaction au travail ainsi que le bien-être animal et la qualité scientifique. Enfin, nous avons formulé des recommandations pour améliorer la participation du PCSA et des TL aux discussions sur la planification et la conduite de la recherche animale.","lang":"fre"},{"lang":"ger","text":"Die Einbeziehung von nichtwissenschaftlichem Personal in Diskussionen über Tierschutz und wissenschaftliche Qualität ist für Fortschritte in biomedizinischer Forschung von entscheidender Bedeutung. In dieser Studie haben wir eine Umfrage entwickelt, um die Selbsteinschätzung von Tierpflegern (ACS) und Labortechnikern (LT) hinsichtlich ihrer Beteiligung an der wissenschaftlichen Planung und Durchführung zu erfassen. Die Teilnehmer wurden gebeten, einen anonymen Online-Fragebogen auszufüllen. Wir erhielten 850 Rückmeldungen, hauptsächlich aus Europa: 564 von ACS und 286 von LT. Die Arbeitszufriedenheit wurde von ACS und LT trotz der geringen Häufigkeit von Pflegeaktivitäten und Treffen zum Thema psychische Gesundheit als positiv bewertet. Beide Gruppen äußerten den Wunsch, in der Forschungsplanung und -durchführung geschult zu werden, doch regelmäßig stattfindende Schulungen wurden nicht berichtet. Außerdem wurde von beiden Gruppen vermeldet, dass sie aus versuchstechnischen Gründen nicht in der Lage waren, auf Tierschutzbedenken zu reagieren. Über die Hälfte der Teilnehmer fühlte sich von den leitenden Wissenschaftlern oder dem Leiter der Tierhaltungseinrichtung geschätzt und anerkannt; es ist jedoch unklar, inwiefern sie wirklich gewürdigt werden, da ihre Namen kaum in der Autorenliste oder in den Danksagungen des Manuskripts aufgeführt sind. Unsere Ergebnisse deuteten darauf hin, dass die Einbeziehung von ACS und LT in die Planung und Durchführung von Studien ihr Verständnis für die Durchführung von Experimenten verbessern würde – und damit auch Kommunikationsprozesse, Arbeitszufriedenheit, Tierwohl und wissenschaftliche Qualität. Abschließend gaben wir Empfehlungen zur Verbesserung der Einbeziehung von ACS und LT in Diskussionen über die Planung und Durchführung von Tierversuchen."},{"lang":"spa","text":"La participación del personal no científico en los debates sobre el bienestar animal y la calidad científica es fundamental para el avance de la investigación biomédica. En este estudio, desarrollamos una encuesta para recoger la autopercepción del personal encargado del cuidado de los animales (ACS) y de los técnicos de laboratorio (LT) sobre su implicación en la planificación y la realización científicas. Se contactó con los participantes para que cumplimentaran un cuestionario anónimo en línea. Obtuvimos 850 respuestas, principalmente de Europa: 564 de ACS y 286 de LT. La satisfacción laboral fue evaluada como positiva por ACS y técnicos de laboratorio a pesar de la baja frecuencia de actividades de cultura del cuidado y reuniones sobre bienestar mental. Ambos grupos expresaron su deseo de recibir formación en planificación y realización de investigaciones, sin embargo, no se informó sobre una formación regular. Asimismo, ambos grupos señalaron la incapacidad de actuar ante las preocupaciones sobre el bienestar animal por motivos experimentales. Más de la mitad de los participantes se sintieron valorados y apreciados por los científicos principales o el responsable de las instalaciones de animales; sin embargo, no está claro cómo se les reconoce, ya que apenas se incluyen sus nombres en la lista de autores o en los agradecimientos del manuscrito. Nuestros resultados indicaron que la participación de los ACS y los LT en la planificación y realización de los estudios mejoraría su comprensión de cómo se hacen los experimentos y, por tanto, los procesos de comunicación, la satisfacción laboral, el bienestar animal y la calidad científica. Finalmente, proporcionamos recomendaciones para mejorar el compromiso de la AEC y la LT en los debates sobre la planificación y la realización de investigaciones con animales."}],"date_published":"2026-04-14T00:00:00Z","scopus_import":"1","acknowledgement":"We deeply acknowledge all the animal care staff and laboratory technicians who participated in this study! We acknowledge Working Groups 1 and 4 from COST Action IMPROVE (“3Rs concepts to improve the quality of biomedical science”), CA21139, supported by COST (European Cooperation in Science and Technology) for their feedback and support. We also acknowledge Aoife Milford for her comments and contributions to the final draft of the manuscript.\r\nThis publication was based on work from the COST Action IMPROVE (“3Rs concepts to improve the quality of biomedical science”), CA21139, supported by COST (European Cooperation in Science and Technology).","OA_type":"hybrid","author":[{"full_name":"Gonzalez-Uarquin, Fernando","first_name":"Fernando","last_name":"Gonzalez-Uarquin"},{"last_name":"Jirkof","full_name":"Jirkof, Paulin","first_name":"Paulin"},{"first_name":"Bettina","full_name":"Bert, Bettina","last_name":"Bert"},{"last_name":"Hawkins","first_name":"Penny","full_name":"Hawkins, Penny"},{"last_name":"Angelovski","full_name":"Angelovski, Ljupco","first_name":"Ljupco"},{"first_name":"Jan","full_name":"Baumgart, Jan","last_name":"Baumgart"},{"last_name":"Baumgart","full_name":"Baumgart, Nadine","first_name":"Nadine"},{"full_name":"Cevik, Özge S.","first_name":"Özge S.","last_name":"Cevik"},{"first_name":"Nuno H.","full_name":"Franco, Nuno H.","last_name":"Franco"},{"last_name":"Horata","full_name":"Horata, Erdal","first_name":"Erdal"},{"full_name":"Kaura, Rohish","first_name":"Rohish","last_name":"Kaura"},{"first_name":"Winfried","full_name":"Neuhaus, Winfried","last_name":"Neuhaus"},{"last_name":"Riso","first_name":"Brigida","full_name":"Riso, Brigida"},{"first_name":"Adrian J.","full_name":"Smith, Adrian J.","last_name":"Smith"},{"first_name":"Athanassia","full_name":"Sotiropoulos, Athanassia","last_name":"Sotiropoulos"},{"last_name":"Vitale","first_name":"Augusto","full_name":"Vitale, Augusto"},{"last_name":"Schober","first_name":"Sophie","full_name":"Schober, Sophie","id":"80b0a0ef-4b9f-11ec-b119-8d9d94c4a1d8"}],"publication_status":"epub_ahead","article_type":"original","oa":1,"user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","oa_version":"Published Version","_id":"21767","year":"2026","title":"Building bridges: Involvement of animal care staff and laboratory technicians in experimental planning and conduct of animal studies for better job satisfaction and science","article_processing_charge":"Yes (in subscription journal)","month":"04"},{"title":"A half ring of ionized circumstellar material trapped in the magnetosphere of a white dwarf merger remnant","oa_version":"Published Version","_id":"21274","year":"2026","month":"02","article_processing_charge":"Yes","ddc":["520"],"acknowledgement":"We thank Lynne Hillenbrand and Soumyadeep Bhattacharjee for helpful discussions, and Kishalay De for his help with the WIRC\r\nreduction pipeline. IC was supported by NASA through grants from the Space\r\nTelescope Science Institute, under NASA contracts NASA.22K1813, NAS5-\r\n26555 and NAS5-03127. TC was supported by NASA through the NASA Hubble\r\nFellowship grant HST-HF2-51527.001-A awarded by the Space Telescope Science Institute, which is operated by the Association of Universities for Research\r\nin Astronomy, Inc., for NASA, under contract NAS5-26555. This project has\r\nreceived funding from the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation programme (Grant agreement No. 101020057). This work was based on observations obtained with the\r\nSamuel Oschin Telescope 48-inch and the 60-inch Telescope at the Palomar\r\nObservatory as part of the Zwicky Transient Facility project. ZTF is supported\r\nby the National Science Foundation under Grants No. AST-1440341, AST2034437, and currently Award #2407588. ZTF receives additional funding from\r\nthe ZTF partnership. Current members include Caltech, USA; Caltech/IPAC,\r\nUSA; University of Maryland, USA; University of California, Berkeley, USA;\r\nUniversity of Wisconsin at Milwaukee, USA; Cornell University, USA; Drexel\r\nUniversity, USA; University of North Carolina at Chapel Hill, USA; Institute\r\nof Science and Technology, Austria; National Central University, Taiwan, and\r\nOKC, University of Stockholm, Sweden. Operations are conducted by Caltech’s\r\nOptical Observatory (COO), Caltech/IPAC, and the University of Washington at\r\nSeattle, USA. This work has made use of data from the European Space Agency\r\n(ESA) mission Gaia (https://www.cosmos.esa.int/gaia), processed by\r\nthe Gaia Data Processing and Analysis Consortium (DPAC, https://www.\r\ncosmos.esa.int/web/gaia/dpac/consortium). Funding for the DPAC has been provided by national institutions, in particular the institutions participating in the Gaia Multilateral Agreement. The Pan-STARRS1 Surveys (PS1)\r\nand the PS1 public science archive have been made possible through contributions by the Institute for Astronomy, the University of Hawaii, the PanSTARRS Project Office, the Max-Planck Society and its participating institutes, the Max Planck Institute for Astronomy, Heidelberg and the Max Planck\r\nInstitute for Extraterrestrial Physics, Garching, The Johns Hopkins University,\r\nDurham University, the University of Edinburgh, the Queen’s University Belfast,\r\nthe Harvard-Smithsonian Center for Astrophysics, the Las Cumbres Observatory Global Telescope Network Incorporated, the National Central University of Taiwan, the Space Telescope Science Institute, the National Aeronautics and Space Administration under Grant No. NNX08AR22G issued through\r\nthe Planetary Science Division of the NASA Science Mission Directorate, the\r\nNational Science Foundation Grant No. AST–1238877, the University of Maryland, Eotvos Lorand University (ELTE), the Los Alamos National Laboratory,\r\nand the Gordon and Betty Moore Foundation. This work made use of Astropy\r\n(http://www.astropy.org): a community-developed core Python package\r\nand an ecosystem of tools and resources for astronomy (Astropy Collaboration\r\n2013, 2018, 2022).","OA_type":"gold","status":"public","abstract":[{"lang":"eng","text":"Many white dwarfs are observed in compact double white dwarf binaries, and through the emission of gravitational waves, a large fraction are destined to merge. The merger remnants that do not explode in a Type Ia supernova are expected to initially be rapidly rotating and highly magnetized. In this work, we present our discovery of the variable white dwarf ZTF J200832.79+444939.67, hereafter ZTF J2008+4449, as a likely merger remnant showing signs of circumstellar material without a stellar or substellar companion. The nature of ZTF J2008+4449 as a merger remnant is supported by its physical properties: it is hot (35 500 ± 300 K) and massive (1.12 ± 0.03 M\r\n                    <jats:sub>⊙</jats:sub>\r\n                    ), rapidly rotating with a period of ≈6.6 minutes, and likely possesses exceptionally strong magnetic fields (∼400−600 MG) at its surface. Remarkably, we detect a significant period derivative of (1.80 ± 0.09)×10\r\n                    <jats:sup>−12</jats:sup>\r\n                    s/s, indicating that the white dwarf is spinning down, and a soft X-ray emission that is inconsistent with photospheric emission. As the presence of a mass-transferring stellar or brown dwarf companion is excluded by infrared photometry, the detected spin-down and X-ray emission could be tell-tale signs of a magnetically driven wind or of interaction with circumstellar material, possibly originating from the fallback of gravitationally bound merger ejecta or from the tidal disruption of a planetary object. We also detect Balmer emission, which requires the presence of ionized hydrogen in the vicinity of the white dwarf, showing Doppler shifts as high as ≈2000 km s\r\n                    <jats:sup>−1</jats:sup>\r\n                    . The unusual variability of the Balmer emission on the spin period of the white dwarf is consistent with the trapping of a half ring of ionized gas in the magnetosphere of the white dwarf.\r\n                  </jats:p>"}],"date_published":"2026-02-10T00:00:00Z","oa":1,"user_id":"ba8df636-2132-11f1-aed0-ed93e2281fdd","file":[{"file_size":5352853,"relation":"main_file","file_id":"21350","creator":"dernst","date_created":"2026-02-23T12:04:37Z","access_level":"open_access","content_type":"application/pdf","file_name":"2026_AstronomyAstrophysics_Cristea.pdf","date_updated":"2026-02-23T12:04:37Z","checksum":"229b688e6e78cab5bb8e2bac366d1575","success":1}],"author":[{"last_name":"Cristea","first_name":"Andrei-Alexandru","id":"4d500bea-31f8-11ee-a48d-d4904fb363c7","full_name":"Cristea, Andrei-Alexandru"},{"first_name":"Ilaria","id":"8ae5b6e7-2a03-11ee-914d-b58ed7a3b47d","full_name":"Caiazzo, Ilaria","last_name":"Caiazzo","orcid":"0000-0002-4770-5388"},{"last_name":"Cunningham","first_name":"Tim","full_name":"Cunningham, Tim"},{"last_name":"Raymond","first_name":"John C.","full_name":"Raymond, John C."},{"full_name":"Vennes, Stephane","first_name":"Stephane","last_name":"Vennes"},{"last_name":"Kawka","first_name":"Adela","full_name":"Kawka, Adela"},{"first_name":"Aayush A","id":"502cfd30-32c1-11ee-a9a4-d8dad5c6739e","full_name":"Desai, Aayush A","last_name":"Desai"},{"last_name":"Miller","first_name":"David R.","full_name":"Miller, David R."},{"first_name":"J. J.","full_name":"Hermes, J. J.","last_name":"Hermes"},{"first_name":"Jim","full_name":"Fuller, Jim","last_name":"Fuller"},{"last_name":"Heyl","first_name":"Jeremy","full_name":"Heyl, Jeremy"},{"first_name":"Jan","full_name":"van Roestel, Jan","last_name":"van Roestel"},{"last_name":"Burdge","first_name":"Kevin B.","full_name":"Burdge, Kevin B."},{"full_name":"Rodriguez, Antonio C.","first_name":"Antonio C.","last_name":"Rodriguez"},{"first_name":"Ingrid","full_name":"Pelisoli, Ingrid","last_name":"Pelisoli"},{"full_name":"Gänsicke, Boris T.","first_name":"Boris T.","last_name":"Gänsicke"},{"last_name":"Szkody","full_name":"Szkody, Paula","first_name":"Paula"},{"full_name":"Kenyon, Scott J.","first_name":"Scott J.","last_name":"Kenyon"},{"last_name":"Vanderbosch","full_name":"Vanderbosch, Zach","first_name":"Zach"},{"last_name":"Drake","full_name":"Drake, Andrew","first_name":"Andrew"},{"last_name":"Ferrario","first_name":"Lilia","full_name":"Ferrario, Lilia"},{"last_name":"Wickramasinghe","full_name":"Wickramasinghe, Dayal","first_name":"Dayal"},{"last_name":"Karambelkar","first_name":"Viraj R.","full_name":"Karambelkar, Viraj R."},{"last_name":"Justham","first_name":"Stephen","full_name":"Justham, Stephen"},{"first_name":"Ruediger","full_name":"Pakmor, Ruediger","last_name":"Pakmor"},{"first_name":"Kareem","full_name":"El-Badry, Kareem","last_name":"El-Badry"},{"full_name":"Prince, Thomas","first_name":"Thomas","last_name":"Prince"},{"first_name":"S. R.","full_name":"Kulkarni, S. R.","last_name":"Kulkarni"},{"last_name":"Graham","first_name":"Matthew J.","full_name":"Graham, Matthew J."},{"last_name":"Masci","first_name":"Frank J.","full_name":"Masci, Frank J."},{"full_name":"Groom, Steven L.","first_name":"Steven L.","last_name":"Groom"},{"first_name":"Josiah","full_name":"Purdum, Josiah","last_name":"Purdum"},{"last_name":"Dekany","first_name":"Richard","full_name":"Dekany, Richard"},{"first_name":"Eric C.","full_name":"Bellm, Eric C.","last_name":"Bellm"}],"article_type":"original","publication_status":"published","type":"journal_article","related_material":{"link":[{"url":"https://ista.ac.at/en/news/twos-company-new-class-of-star-remnants/","relation":"press_release","description":"News on ISTA website"}]},"publisher":"EDP Sciences","day":"10","doi":"10.1051/0004-6361/202556432","volume":706,"citation":{"short":"A.-A. Cristea, I. Caiazzo, T. Cunningham, J.C. Raymond, S. Vennes, A. Kawka, A.A. Desai, D.R. Miller, J.J. Hermes, J. Fuller, J. Heyl, J. van Roestel, K.B. Burdge, A.C. Rodriguez, I. Pelisoli, B.T. Gänsicke, P. Szkody, S.J. Kenyon, Z. Vanderbosch, A. Drake, L. Ferrario, D. Wickramasinghe, V.R. Karambelkar, S. Justham, R. Pakmor, K. El-Badry, T. Prince, S.R. Kulkarni, M.J. Graham, F.J. Masci, S.L. Groom, J. Purdum, R. Dekany, E.C. Bellm, Astronomy &#38; Astrophysics 706 (2026).","mla":"Cristea, Andrei-Alexandru, et al. “A Half Ring of Ionized Circumstellar Material Trapped in the Magnetosphere of a White Dwarf Merger Remnant.” <i>Astronomy &#38; Astrophysics</i>, vol. 706, A188, EDP Sciences, 2026, doi:<a href=\"https://doi.org/10.1051/0004-6361/202556432\">10.1051/0004-6361/202556432</a>.","ista":"Cristea A-A, Caiazzo I, Cunningham T, Raymond JC, Vennes S, Kawka A, Desai AA, Miller DR, Hermes JJ, Fuller J, Heyl J, van Roestel J, Burdge KB, Rodriguez AC, Pelisoli I, Gänsicke BT, Szkody P, Kenyon SJ, Vanderbosch Z, Drake A, Ferrario L, Wickramasinghe D, Karambelkar VR, Justham S, Pakmor R, El-Badry K, Prince T, Kulkarni SR, Graham MJ, Masci FJ, Groom SL, Purdum J, Dekany R, Bellm EC. 2026. A half ring of ionized circumstellar material trapped in the magnetosphere of a white dwarf merger remnant. Astronomy &#38; Astrophysics. 706, A188.","apa":"Cristea, A.-A., Caiazzo, I., Cunningham, T., Raymond, J. C., Vennes, S., Kawka, A., … Bellm, E. C. (2026). A half ring of ionized circumstellar material trapped in the magnetosphere of a white dwarf merger remnant. <i>Astronomy &#38; Astrophysics</i>. EDP Sciences. <a href=\"https://doi.org/10.1051/0004-6361/202556432\">https://doi.org/10.1051/0004-6361/202556432</a>","ieee":"A.-A. Cristea <i>et al.</i>, “A half ring of ionized circumstellar material trapped in the magnetosphere of a white dwarf merger remnant,” <i>Astronomy &#38; Astrophysics</i>, vol. 706. EDP Sciences, 2026.","ama":"Cristea A-A, Caiazzo I, Cunningham T, et al. A half ring of ionized circumstellar material trapped in the magnetosphere of a white dwarf merger remnant. <i>Astronomy &#38; Astrophysics</i>. 2026;706. doi:<a href=\"https://doi.org/10.1051/0004-6361/202556432\">10.1051/0004-6361/202556432</a>","chicago":"Cristea, Andrei-Alexandru, Ilaria Caiazzo, Tim Cunningham, John C. Raymond, Stephane Vennes, Adela Kawka, Aayush A Desai, et al. “A Half Ring of Ionized Circumstellar Material Trapped in the Magnetosphere of a White Dwarf Merger Remnant.” <i>Astronomy &#38; Astrophysics</i>. EDP Sciences, 2026. <a href=\"https://doi.org/10.1051/0004-6361/202556432\">https://doi.org/10.1051/0004-6361/202556432</a>."},"DOAJ_listed":"1","publication":"Astronomy & Astrophysics","corr_author":"1","has_accepted_license":"1","OA_place":"publisher","date_updated":"2026-04-28T12:01:21Z","publication_identifier":{"eissn":["1432-0746"],"issn":["0004-6361"]},"quality_controlled":"1","language":[{"iso":"eng"}],"intvolume":"       706","tmp":{"legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","image":"/images/cc_by.png","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)"},"department":[{"_id":"IlCa"},{"_id":"GradSch"}],"PlanS_conform":"1","article_number":"A188","file_date_updated":"2026-02-23T12:04:37Z","date_created":"2026-02-17T08:12:05Z"},{"year":"2026","_id":"21485","issue":"8106","oa_version":"Published Version","title":"Adventitious carbon breaks symmetry in oxide contact electrification","article_processing_charge":"Yes (via OA deal)","pmid":1,"month":"03","date_published":"2026-03-18T00:00:00Z","abstract":[{"lang":"eng","text":"Insulating oxides are among the most abundant solid materials in the universe1,2,3. Of the many ways in which they influence natural phenomena, perhaps the most consequential is their capacity to transfer electrical charge during contact4,5,6,7,8,9,10—which occurs even between samples of the same oxide—yet the symmetry-breaking parameter that causes this remains unidentified11,12. Here we show that adventitious carbonaceous molecules adsorbed from the environment are the symmetry-breaking factor in same-material oxide contact electrification (CE). We use acoustic levitation to measure charge exchange between a sphere and a plate composed of identical amorphous silicon dioxide (SiO2). Although charging polarity is random for co-prepared samples, we control it with baking or plasma treatment. Observing the charge-exchange relaxation afterwards, we see dynamics over a timescale of hours and connect this directly to the presence of adventitious carbon with time-of-flight mass spectrometry, low-energy ion scattering and infrared spectroscopy. Going further, we confirm that adventitious carbon can even determine charge exchange among different oxides. Our results identify the symmetry-breaking parameter that causes insulating oxides to exchange charge in settings ranging from desert sands4 to volcanic plumes5,6, while simultaneously highlighting an overlooked factor in CE more broadly."}],"status":"public","OA_type":"hybrid","acknowledgement":"This project has received support from the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation programme (grant agreement no. 949120) and from the Marie Skłodowska-Curie programme (grant agreement no. 754411). We acknowledge the state of Lower Austria and the European Regional Development Fund under grant no. WST3-F-542638/004-2021. N.M. acknowledges support from grant Fondecyt 1221597. G.G. is a Serra Húnter fellow. This research was supported by the Scientific Service Units of the Institute of Science and Technology Austria through resources provided by the Miba Machine Shop, Nanofabrication Facility, Scientific Computing facility and Lab Support Facility. We thank the Modic group for the use of the Laue camera, T. Zauner for the photography of the experimental set-up and R. Möller for insightful discussions. Open access funding provided by Institute of Science and Technology (IST Austria).","ddc":["540"],"project":[{"call_identifier":"H2020","name":"Tribocharge: a multi-scale approach to an enduring problem in physics","_id":"0aa60e99-070f-11eb-9043-a6de6bdc3afa","grant_number":"949120"},{"call_identifier":"H2020","name":"ISTplus - Postdoctoral Fellowships","_id":"260C2330-B435-11E9-9278-68D0E5697425","grant_number":"754411"}],"publication_status":"published","article_type":"original","author":[{"full_name":"Grosjean, Galien M","id":"0C5FDA4A-9CF6-11E9-8939-FF05E6697425","first_name":"Galien M","last_name":"Grosjean","orcid":"0000-0001-5154-417X"},{"last_name":"Ostermann","first_name":"Markus","full_name":"Ostermann, Markus"},{"full_name":"Sauer, Markus","first_name":"Markus","last_name":"Sauer"},{"last_name":"Hahn","full_name":"Hahn, Michael","first_name":"Michael"},{"full_name":"Pichler, Christian M.","first_name":"Christian M.","last_name":"Pichler"},{"full_name":"Fahrnberger, Florian","first_name":"Florian","last_name":"Fahrnberger"},{"first_name":"Felix","full_name":"Pertl, Felix","id":"6313aec0-15b2-11ec-abd3-ed67d16139af","last_name":"Pertl","orcid":"0000-0003-0463-5794"},{"last_name":"Balazs","orcid":"0000-0001-7597-043X","first_name":"Daniel","id":"302BADF6-85FC-11EA-9E3B-B9493DDC885E","full_name":"Balazs, Daniel"},{"last_name":"Link","full_name":"Link, Mason M.","first_name":"Mason M."},{"full_name":"Kim, Seong H.","first_name":"Seong H.","last_name":"Kim"},{"full_name":"Schrader, Devin L.","first_name":"Devin L.","last_name":"Schrader"},{"last_name":"Blanco","first_name":"Adriana","full_name":"Blanco, Adriana"},{"last_name":"Gracia","full_name":"Gracia, Francisco","first_name":"Francisco"},{"full_name":"Mujica, Nicolás","first_name":"Nicolás","last_name":"Mujica"},{"orcid":"0000-0002-2299-3176","last_name":"Waitukaitis","first_name":"Scott R","full_name":"Waitukaitis, Scott R","id":"3A1FFC16-F248-11E8-B48F-1D18A9856A87"}],"file":[{"checksum":"dafef9ed575b44be4263e948a47ae056","success":1,"file_name":"2026_Nature_Grosjean.pdf","date_updated":"2026-03-24T06:57:08Z","creator":"dernst","date_created":"2026-03-24T06:57:08Z","access_level":"open_access","content_type":"application/pdf","file_size":12245694,"relation":"main_file","file_id":"21494"}],"user_id":"ba8df636-2132-11f1-aed0-ed93e2281fdd","oa":1,"citation":{"short":"G.M. Grosjean, M. Ostermann, M. Sauer, M. Hahn, C.M. Pichler, F. Fahrnberger, F. Pertl, D. Balazs, M.M. Link, S.H. Kim, D.L. Schrader, A. Blanco, F. Gracia, N. Mujica, S.R. Waitukaitis, Nature 651 (2026) 626–631.","ieee":"G. M. Grosjean <i>et al.</i>, “Adventitious carbon breaks symmetry in oxide contact electrification,” <i>Nature</i>, vol. 651, no. 8106. Springer Nature, pp. 626–631, 2026.","ista":"Grosjean GM, Ostermann M, Sauer M, Hahn M, Pichler CM, Fahrnberger F, Pertl F, Balazs D, Link MM, Kim SH, Schrader DL, Blanco A, Gracia F, Mujica N, Waitukaitis SR. 2026. Adventitious carbon breaks symmetry in oxide contact electrification. Nature. 651(8106), 626–631.","apa":"Grosjean, G. M., Ostermann, M., Sauer, M., Hahn, M., Pichler, C. M., Fahrnberger, F., … Waitukaitis, S. R. (2026). Adventitious carbon breaks symmetry in oxide contact electrification. <i>Nature</i>. Springer Nature. <a href=\"https://doi.org/10.1038/s41586-025-10088-w\">https://doi.org/10.1038/s41586-025-10088-w</a>","mla":"Grosjean, Galien M., et al. “Adventitious Carbon Breaks Symmetry in Oxide Contact Electrification.” <i>Nature</i>, vol. 651, no. 8106, Springer Nature, 2026, pp. 626–31, doi:<a href=\"https://doi.org/10.1038/s41586-025-10088-w\">10.1038/s41586-025-10088-w</a>.","ama":"Grosjean GM, Ostermann M, Sauer M, et al. Adventitious carbon breaks symmetry in oxide contact electrification. <i>Nature</i>. 2026;651(8106):626-631. doi:<a href=\"https://doi.org/10.1038/s41586-025-10088-w\">10.1038/s41586-025-10088-w</a>","chicago":"Grosjean, Galien M, Markus Ostermann, Markus Sauer, Michael Hahn, Christian M. Pichler, Florian Fahrnberger, Felix Pertl, et al. “Adventitious Carbon Breaks Symmetry in Oxide Contact Electrification.” <i>Nature</i>. Springer Nature, 2026. <a href=\"https://doi.org/10.1038/s41586-025-10088-w\">https://doi.org/10.1038/s41586-025-10088-w</a>."},"volume":651,"page":"626-631","doi":"10.1038/s41586-025-10088-w","day":"18","publisher":"Springer Nature","related_material":{"link":[{"url":"https://ista.ac.at/en/news/colliding-dust-and-the-sparks-of-creation/","description":"News on ISTA website","relation":"press_release"}]},"type":"journal_article","ec_funded":1,"publication":"Nature","intvolume":"       651","quality_controlled":"1","language":[{"iso":"eng"}],"publication_identifier":{"issn":["0028-0836"],"eissn":["1476-4687"]},"date_updated":"2026-04-28T12:06:01Z","has_accepted_license":"1","OA_place":"publisher","external_id":{"pmid":["41851325"]},"corr_author":"1","date_created":"2026-03-23T15:04:00Z","file_date_updated":"2026-03-24T06:57:08Z","PlanS_conform":"1","department":[{"_id":"ScWa"},{"_id":"GradSch"},{"_id":"LifeSc"}],"tmp":{"legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","image":"/images/cc_by.png","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)"},"acknowledged_ssus":[{"_id":"M-Shop"},{"_id":"NanoFab"},{"_id":"ScienComp"},{"_id":"LifeSc"}]},{"oaworkid":1,"publication":"Nature Physics","publisher":"Springer Nature","doi":"10.1038/s41567-025-03122-1","day":"05","page":"139-150","type":"journal_article","ec_funded":1,"related_material":{"link":[{"url":"https://ista.ac.at/en/news/geometry-shapes-life/","relation":"research_data","description":"News on ISTA website"}]},"citation":{"ama":"Mishra N, Li YI, Hannezo EB, Heisenberg C-PJ. Geometry-driven asymmetric cell divisions pattern cell cycles and zygotic genome activation in the zebrafish embryo. <i>Nature Physics</i>. 2026;22:139-150. doi:<a href=\"https://doi.org/10.1038/s41567-025-03122-1\">10.1038/s41567-025-03122-1</a>","chicago":"Mishra, Nikhil, Yuting I Li, Edouard B Hannezo, and Carl-Philipp J Heisenberg. “Geometry-Driven Asymmetric Cell Divisions Pattern Cell Cycles and Zygotic Genome Activation in the Zebrafish Embryo.” <i>Nature Physics</i>. Springer Nature, 2026. <a href=\"https://doi.org/10.1038/s41567-025-03122-1\">https://doi.org/10.1038/s41567-025-03122-1</a>.","short":"N. Mishra, Y.I. Li, E.B. Hannezo, C.-P.J. Heisenberg, Nature Physics 22 (2026) 139–150.","ieee":"N. Mishra, Y. I. Li, E. B. Hannezo, and C.-P. J. Heisenberg, “Geometry-driven asymmetric cell divisions pattern cell cycles and zygotic genome activation in the zebrafish embryo,” <i>Nature Physics</i>, vol. 22. Springer Nature, pp. 139–150, 2026.","ista":"Mishra N, Li YI, Hannezo EB, Heisenberg C-PJ. 2026. Geometry-driven asymmetric cell divisions pattern cell cycles and zygotic genome activation in the zebrafish embryo. Nature Physics. 22, 139–150.","apa":"Mishra, N., Li, Y. I., Hannezo, E. B., &#38; Heisenberg, C.-P. J. (2026). Geometry-driven asymmetric cell divisions pattern cell cycles and zygotic genome activation in the zebrafish embryo. <i>Nature Physics</i>. Springer Nature. <a href=\"https://doi.org/10.1038/s41567-025-03122-1\">https://doi.org/10.1038/s41567-025-03122-1</a>","mla":"Mishra, Nikhil, et al. “Geometry-Driven Asymmetric Cell Divisions Pattern Cell Cycles and Zygotic Genome Activation in the Zebrafish Embryo.” <i>Nature Physics</i>, vol. 22, Springer Nature, 2026, pp. 139–50, doi:<a href=\"https://doi.org/10.1038/s41567-025-03122-1\">10.1038/s41567-025-03122-1</a>."},"volume":22,"tmp":{"legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","image":"/images/cc_by.png","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)"},"acknowledged_ssus":[{"_id":"PreCl"},{"_id":"Bio"},{"_id":"ScienComp"},{"_id":"LifeSc"}],"date_created":"2026-01-20T10:12:19Z","file_date_updated":"2026-01-21T08:21:11Z","PlanS_conform":"1","department":[{"_id":"EdHa"},{"_id":"CaHe"}],"has_accepted_license":"1","OA_place":"publisher","date_updated":"2026-04-28T12:55:30Z","corr_author":"1","external_id":{"oaworkid":["W7118187193"]},"quality_controlled":"1","language":[{"iso":"eng"}],"intvolume":"        22","publication_identifier":{"eissn":["1745-2481"],"issnl":[" 1745-2473"],"issn":["1745-2473"]},"month":"01","article_processing_charge":"Yes (via OA deal)","title":"Geometry-driven asymmetric cell divisions pattern cell cycles and zygotic genome activation in the zebrafish embryo","_id":"21015","year":"2026","oa_version":"Published Version","user_id":"ba8df636-2132-11f1-aed0-ed93e2281fdd","file":[{"success":1,"checksum":"0ab7ac2fbcb61a364dba57152db64ed7","date_updated":"2026-01-21T08:21:11Z","file_name":"2026_NaturePhysics_Mishra.pdf","content_type":"application/pdf","access_level":"open_access","creator":"dernst","date_created":"2026-01-21T08:21:11Z","file_id":"21026","file_size":7335694,"relation":"main_file"}],"oa":1,"publication_status":"published","article_type":"original","project":[{"grant_number":"754411","_id":"260C2330-B435-11E9-9278-68D0E5697425","name":"ISTplus - Postdoctoral Fellowships","call_identifier":"H2020"},{"call_identifier":"H2020","name":"IST-BRIDGE: International postdoctoral program","grant_number":"101034413","_id":"fc2ed2f7-9c52-11eb-aca3-c01059dda49c"},{"name":"Cytoplasmic self-organization into cell-like compartments as a common guiding principle in early animal development","_id":"917c023a-16d5-11f0-9cad-eb5cafc52090"}],"author":[{"orcid":"0000-0002-6425-5788","last_name":"Mishra","first_name":"Nikhil","full_name":"Mishra, Nikhil","id":"C4D70E82-1081-11EA-B3ED-9A4C3DDC885E"},{"id":"ee7a5ca8-8b71-11ed-b662-b3341c05b7eb","full_name":"Li, Yuting I","first_name":"Yuting I","last_name":"Li"},{"last_name":"Hannezo","orcid":"0000-0001-6005-1561","id":"3A9DB764-F248-11E8-B48F-1D18A9856A87","full_name":"Hannezo, Edouard B","first_name":"Edouard B"},{"id":"39427864-F248-11E8-B48F-1D18A9856A87","full_name":"Heisenberg, Carl-Philipp J","first_name":"Carl-Philipp J","orcid":"0000-0002-0912-4566","last_name":"Heisenberg"}],"OA_type":"hybrid","ddc":["570"],"acknowledgement":"We thank N. Petridou (EMBL) for sharing results before publication. N.M. was supported by funding from the European Union’s Horizon 2020 programme under the Marie Skłodowska-Curie COFUND Actions ISTplus grant agreement number 754411. Y.I.L. acknowledges funding from the European Union’s Horizon 2020 research and innovation programme under the Marie Skłodowska-Curie grant agreement number 101034413. The research was supported by funding to C.-P.H. from the NOMIS Foundation, Project ID 1.844. We would like to thank past and present members of the Heisenberg and Hannezo groups for discussions, particularly S. Shamipour, V. Doddihal, M. Jovic, N. Hino, F. N. Arslan, R. Kobylinska and C. Camelo for feedback on the draft manuscript. This research was supported by the Scientific Service Units (SSU) of Institute of Science and Technology Austria through resources provided by the Aquatics Facility, Imaging & Optics Facility (IOF), Scientific Computing (SciComp) facility and Lab Support Facility (LSF). Open access funding provided by Institute of Science and Technology (IST Austria).","scopus_import":"1","abstract":[{"lang":"eng","text":"Early embryo geometry is one of the most invariant species-specific traits, yet its role in ensuring developmental reproducibility and robustness remains underexplored. Here we show that in zebrafish, the geometry of the fertilized egg—specifically its curvature and volume—serves as a critical initial condition triggering a cascade of events that influence development. The embryo geometry guides patterned asymmetric cell divisions in the blastoderm, generating radial gradients of cell volume and nucleocytoplasmic ratio. These gradients generate mitotic phase waves, with the nucleocytoplasmic ratio determining individual cell cycle periods independently of other cells. We demonstrate that reducing cell autonomy reshapes these waves, emphasizing the instructive role of geometry-derived volume patterns in setting the intrinsic period of the cell cycle oscillator. In addition to organizing cell cycles, early embryo geometry spatially patterns zygotic genome activation at the midblastula transition, a key step in establishing embryonic autonomy. Disrupting the embryo shape alters the zygotic genome activation pattern and causes ectopic germ layer specification, underscoring the developmental significance of geometry. Together, our findings reveal a symmetry-breaking function of early embryo geometry in coordinating cell cycle and transcriptional patterning."}],"date_published":"2026-01-05T00:00:00Z","status":"public"},{"intvolume":"        17","quality_controlled":"1","language":[{"iso":"eng"}],"publication_identifier":{"eissn":["2041-1723"]},"date_updated":"2026-04-28T12:12:46Z","has_accepted_license":"1","OA_place":"publisher","external_id":{"pmid":["41698893"]},"corr_author":"1","file_date_updated":"2026-03-02T14:27:56Z","date_created":"2026-03-02T10:06:58Z","article_number":"946","PlanS_conform":"1","department":[{"_id":"ZhAl"},{"_id":"LifeSc"}],"tmp":{"legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","image":"/images/cc_by.png","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)"},"acknowledged_ssus":[{"_id":"Bio"},{"_id":"M-Shop"}],"DOAJ_listed":"1","citation":{"ieee":"D. Rak, D. Lorenc, D. Balazs, A. A. Zhumekenov, O. M. Bakr, and Z. Alpichshev, “Flexoelectric domain walls enable charge separation and transport in cubic perovskites,” <i>Nature Communications</i>, vol. 17. Springer Nature, 2026.","mla":"Rak, Dmytro, et al. “Flexoelectric Domain Walls Enable Charge Separation and Transport in Cubic Perovskites.” <i>Nature Communications</i>, vol. 17, 946, Springer Nature, 2026, doi:<a href=\"https://doi.org/10.1038/s41467-026-68660-5\">10.1038/s41467-026-68660-5</a>.","ista":"Rak D, Lorenc D, Balazs D, Zhumekenov AA, Bakr OM, Alpichshev Z. 2026. Flexoelectric domain walls enable charge separation and transport in cubic perovskites. Nature Communications. 17, 946.","apa":"Rak, D., Lorenc, D., Balazs, D., Zhumekenov, A. A., Bakr, O. M., &#38; Alpichshev, Z. (2026). Flexoelectric domain walls enable charge separation and transport in cubic perovskites. <i>Nature Communications</i>. Springer Nature. <a href=\"https://doi.org/10.1038/s41467-026-68660-5\">https://doi.org/10.1038/s41467-026-68660-5</a>","short":"D. Rak, D. Lorenc, D. Balazs, A.A. Zhumekenov, O.M. Bakr, Z. Alpichshev, Nature Communications 17 (2026).","chicago":"Rak, Dmytro, Dusan Lorenc, Daniel Balazs, Ayan A. Zhumekenov, Osman M. Bakr, and Zhanybek Alpichshev. “Flexoelectric Domain Walls Enable Charge Separation and Transport in Cubic Perovskites.” <i>Nature Communications</i>. Springer Nature, 2026. <a href=\"https://doi.org/10.1038/s41467-026-68660-5\">https://doi.org/10.1038/s41467-026-68660-5</a>.","ama":"Rak D, Lorenc D, Balazs D, Zhumekenov AA, Bakr OM, Alpichshev Z. Flexoelectric domain walls enable charge separation and transport in cubic perovskites. <i>Nature Communications</i>. 2026;17. doi:<a href=\"https://doi.org/10.1038/s41467-026-68660-5\">10.1038/s41467-026-68660-5</a>"},"volume":17,"doi":"10.1038/s41467-026-68660-5","day":"16","publisher":"Springer Nature","related_material":{"link":[{"description":"News on ISTA website","relation":"press_release","url":"https://ista.ac.at/en/news/explaining-next-generation-solar-cells/"}]},"type":"journal_article","publication":"Nature Communications","date_published":"2026-02-16T00:00:00Z","abstract":[{"lang":"eng","text":"The exceptional energy-harvesting efficiency of lead-halide perovskites arises from unusually long photocarrier diffusion lengths and recombination lifetimes that persist even in defect-rich, solution-grown samples. Paradoxically, perovskites are also known for having very short exciton decay times. Here, we resolve this apparent contradiction by showing that key optoelectronic properties of perovskites can be explained by localized flexoelectric polarization confined to interfaces between domains of spontaneous strain. Using birefringence imaging, electrochemical staining, and zero-bias photocurrent measurements, we visualize the domain structure and directly probe the associated internal fields in nominally cubic single crystals of methylammonium lead bromide. We demonstrate that localized flexoelectric fields spatially separate electrons and holes to opposite sides of domain walls, exponentially suppressing recombination. Domain walls thus act as efficient mesoscopic transport channels for long-lived photocarriers, microscopically linking structural heterogeneity to charge transport and offering mechanistically informed design principles for perovskite solar-energy technologies."}],"scopus_import":"1","status":"public","OA_type":"gold","acknowledgement":"We are grateful to A. G. Volosniev for the valuable discussions. We thank D. Milius for the assistance with microscopy. D. R. would like to thank F. Filakovský and T. Čuchráč for the valuable discussions. This research was supported by the Scientific Service Units (SSU) of ISTA through resources provided by the Imaging & Optics Facility (IOF) and the Miba Machine Shop Facility (MS).","ddc":["530"],"publication_status":"published","article_type":"original","author":[{"full_name":"Rak, Dmytro","id":"70313b46-47c2-11ec-9e88-cd79101918fe","first_name":"Dmytro","last_name":"Rak"},{"last_name":"Lorenc","first_name":"Dusan","id":"40D8A3E6-F248-11E8-B48F-1D18A9856A87","full_name":"Lorenc, Dusan"},{"orcid":"0000-0001-7597-043X","last_name":"Balazs","id":"302BADF6-85FC-11EA-9E3B-B9493DDC885E","full_name":"Balazs, Daniel","first_name":"Daniel"},{"last_name":"Zhumekenov","full_name":"Zhumekenov, Ayan A.","first_name":"Ayan A."},{"last_name":"Bakr","full_name":"Bakr, Osman M.","first_name":"Osman M."},{"first_name":"Zhanybek","full_name":"Alpichshev, Zhanybek","id":"45E67A2A-F248-11E8-B48F-1D18A9856A87","orcid":"0000-0002-7183-5203","last_name":"Alpichshev"}],"file":[{"date_updated":"2026-03-02T14:27:56Z","file_name":"2026_NatureComm_Rak.pdf","checksum":"dd7a98de892d0b5abefca7e290ca0f77","success":1,"relation":"main_file","file_size":2570918,"file_id":"21390","access_level":"open_access","creator":"dernst","date_created":"2026-03-02T14:27:56Z","content_type":"application/pdf"}],"user_id":"ba8df636-2132-11f1-aed0-ed93e2281fdd","oa":1,"year":"2026","_id":"21382","oa_version":"Published Version","title":"Flexoelectric domain walls enable charge separation and transport in cubic perovskites","article_processing_charge":"Yes","pmid":1,"month":"02"},{"status":"public","abstract":[{"lang":"eng","text":"Human height is a model for the genetic analysis of complex traits, and recent studies suggest the presence of thousands of common genetic variant associations and hundreds of low-frequency/rare variants. Here, we develop a new algorithmic paradigm based on approximate message passing (genomic vector approximate message passing [gVAMP]) for identifying DNA sequence variants associated with complex traits and common diseases in large-scale whole-genome sequencing (WGS) data. We show that gVAMP accurately localizes associations to variants with the correct frequency and position in the DNA, outperforming existing fine-mapping methods in selecting the appropriate genetic variants within WGS data. We then apply gVAMP to jointly model the relationship of tens of millions of WGS variants with human height in hundreds of thousands of UK Biobank individuals. We identify 59 rare variants and gene burden scores alongside many hundreds of DNA regions containing common variant associations and show that understanding the genetic basis of complex traits will require the joint analysis of hundreds of millions of variables measured on millions of people. The polygenic risk scores obtained from gVAMP have high accuracy (including a prediction accuracy of ∼46% for human height) and outperform current methods for downstream tasks such as mixed linear model association testing across 13 UK Biobank traits. In conclusion, gVAMP offers a scalable foundation for a wider range of analyses in WGS data."}],"date_published":"2026-02-18T00:00:00Z","ddc":["000","570"],"acknowledgement":"We thank Malgorzata Borczyk for creating the gene burden scores. We thank Robin Beaumont, Amedeo Roberto Esposito, Gareth Hawkes, Philip Schniter, Matthew Stephens, Pragya Sur, Peter Visscher, Michael Weedon, and Harry Wright for providing valuable suggestions and comments on earlier versions of the work. This project was funded by a Lopez-Loreta Prize to M.M., an SNSF Eccellenza Grant to M.R.R. (PCEGP3-181181), an ERC Starting Grant to M.M. (INF2, project number 101161364), and core funding from ISTA. High-performance computing was supported by the Scientific Service Units (SSU) of ISTA through resources provided by Scientific Computing (SciComp). We would like to acknowledge the participants and investigators of the UK Biobank study. We gratefully acknowledge the All of Us participants for their contributions, without whom this research would not have been possible. We also thank the National Institutes of Health All of Us Research Program for making available the participant data (and/or samples and/or cohort) examined in this study.","OA_type":"gold","author":[{"last_name":"Depope","first_name":"Al","full_name":"Depope, Al","id":"0b77531d-dbcd-11ea-9d1d-a8eee0bf3830"},{"last_name":"Bajzik","first_name":"Jakub","full_name":"Bajzik, Jakub","id":"b995e25b-8c4b-11ed-a6d8-f71b7bcd6122"},{"orcid":"0000-0002-3242-7020","last_name":"Mondelli","first_name":"Marco","id":"27EB676C-8706-11E9-9510-7717E6697425","full_name":"Mondelli, Marco"},{"last_name":"Robinson","orcid":"0000-0001-8982-8813","first_name":"Matthew Richard","full_name":"Robinson, Matthew Richard","id":"E5D42276-F5DA-11E9-8E24-6303E6697425"}],"publication_status":"epub_ahead","article_type":"original","project":[{"name":"Prix Lopez-Loretta 2019 - Marco Mondelli","_id":"059876FA-7A3F-11EA-A408-12923DDC885E"},{"_id":"911e6d1f-16d5-11f0-9cad-c5c68c6a1cdf","grant_number":"101161364","name":"Inference in High Dimensions: Light-speed Algorithms and Information Limits"},{"name":"Improving estimation and prediction of common complex disease risk","_id":"9B8D11D6-BA93-11EA-9121-9846C619BF3A","grant_number":"PCEGP3_181181"}],"oa":1,"user_id":"ba8df636-2132-11f1-aed0-ed93e2281fdd","oa_version":"Published Version","_id":"21488","year":"2026","title":"Joint modeling of whole-genome sequencing data for human height via approximate message passing","article_processing_charge":"Yes","month":"02","publication_identifier":{"eissn":["2666-979X"]},"quality_controlled":"1","language":[{"iso":"eng"}],"corr_author":"1","OA_place":"publisher","has_accepted_license":"1","date_updated":"2026-04-28T12:08:37Z","department":[{"_id":"MaMo"},{"_id":"MaRo"}],"article_number":"101162","date_created":"2026-03-23T15:10:03Z","tmp":{"legal_code_url":"https://creativecommons.org/licenses/by-nc-nd/4.0/legalcode","image":"/images/cc_by_nc_nd.png","name":"Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0)","short":"CC BY-NC-ND (4.0)"},"DOAJ_listed":"1","citation":{"ama":"Depope A, Bajzik J, Mondelli M, Robinson MR. Joint modeling of whole-genome sequencing data for human height via approximate message passing. <i>Cell Genomics</i>. 2026. doi:<a href=\"https://doi.org/10.1016/j.xgen.2026.101162\">10.1016/j.xgen.2026.101162</a>","chicago":"Depope, Al, Jakub Bajzik, Marco Mondelli, and Matthew Richard Robinson. “Joint Modeling of Whole-Genome Sequencing Data for Human Height via Approximate Message Passing.” <i>Cell Genomics</i>. Elsevier, 2026. <a href=\"https://doi.org/10.1016/j.xgen.2026.101162\">https://doi.org/10.1016/j.xgen.2026.101162</a>.","short":"A. Depope, J. Bajzik, M. Mondelli, M.R. Robinson, Cell Genomics (2026).","ieee":"A. Depope, J. Bajzik, M. Mondelli, and M. R. Robinson, “Joint modeling of whole-genome sequencing data for human height via approximate message passing,” <i>Cell Genomics</i>. Elsevier, 2026.","apa":"Depope, A., Bajzik, J., Mondelli, M., &#38; Robinson, M. R. (2026). Joint modeling of whole-genome sequencing data for human height via approximate message passing. <i>Cell Genomics</i>. Elsevier. <a href=\"https://doi.org/10.1016/j.xgen.2026.101162\">https://doi.org/10.1016/j.xgen.2026.101162</a>","ista":"Depope A, Bajzik J, Mondelli M, Robinson MR. 2026. Joint modeling of whole-genome sequencing data for human height via approximate message passing. Cell Genomics., 101162.","mla":"Depope, Al, et al. “Joint Modeling of Whole-Genome Sequencing Data for Human Height via Approximate Message Passing.” <i>Cell Genomics</i>, 101162, Elsevier, 2026, doi:<a href=\"https://doi.org/10.1016/j.xgen.2026.101162\">10.1016/j.xgen.2026.101162</a>."},"type":"journal_article","related_material":{"link":[{"url":"https://ista.ac.at/en/news/big-data-and-human-height/","relation":"press_release","description":"News on ISTA website"}]},"day":"18","publisher":"Elsevier","doi":"10.1016/j.xgen.2026.101162","publication":"Cell Genomics","main_file_link":[{"url":"https://doi.org/10.1016/j.xgen.2026.101162","open_access":"1"}]},{"citation":{"ama":"Mascolo E, Körei RE, Borst NO, Barton NH, Crocker J, Tkačik G. Long-term evolution of regulatory DNA sequences. Part 2: Theory and future challenges. <i>Current Opinion in Genetics and Development</i>. 2026;98. doi:<a href=\"https://doi.org/10.1016/j.gde.2026.102472\">10.1016/j.gde.2026.102472</a>","chicago":"Mascolo, Elia, Reka E Körei, Noa O. Borst, Nicholas H Barton, Justin Crocker, and Gašper Tkačik. “Long-Term Evolution of Regulatory DNA Sequences. Part 2: Theory and Future Challenges.” <i>Current Opinion in Genetics and Development</i>. Elsevier, 2026. <a href=\"https://doi.org/10.1016/j.gde.2026.102472\">https://doi.org/10.1016/j.gde.2026.102472</a>.","short":"E. Mascolo, R.E. Körei, N.O. Borst, N.H. Barton, J. Crocker, G. Tkačik, Current Opinion in Genetics and Development 98 (2026).","ieee":"E. Mascolo, R. E. Körei, N. O. Borst, N. H. Barton, J. Crocker, and G. Tkačik, “Long-term evolution of regulatory DNA sequences. Part 2: Theory and future challenges,” <i>Current Opinion in Genetics and Development</i>, vol. 98. Elsevier, 2026.","ista":"Mascolo E, Körei RE, Borst NO, Barton NH, Crocker J, Tkačik G. 2026. Long-term evolution of regulatory DNA sequences. Part 2: Theory and future challenges. Current Opinion in Genetics and Development. 98, 102472.","apa":"Mascolo, E., Körei, R. E., Borst, N. O., Barton, N. H., Crocker, J., &#38; Tkačik, G. (2026). Long-term evolution of regulatory DNA sequences. Part 2: Theory and future challenges. <i>Current Opinion in Genetics and Development</i>. Elsevier. <a href=\"https://doi.org/10.1016/j.gde.2026.102472\">https://doi.org/10.1016/j.gde.2026.102472</a>","mla":"Mascolo, Elia, et al. “Long-Term Evolution of Regulatory DNA Sequences. Part 2: Theory and Future Challenges.” <i>Current Opinion in Genetics and Development</i>, vol. 98, 102472, Elsevier, 2026, doi:<a href=\"https://doi.org/10.1016/j.gde.2026.102472\">10.1016/j.gde.2026.102472</a>."},"volume":98,"publisher":"Elsevier","day":"15","doi":"10.1016/j.gde.2026.102472","type":"journal_article","publication":"Current Opinion in Genetics and Development","main_file_link":[{"open_access":"1","url":"https://doi.org/10.1016/j.gde.2026.102472"}],"quality_controlled":"1","language":[{"iso":"eng"}],"intvolume":"        98","publication_identifier":{"issn":["0959-437X"],"eissn":["1879-0380"]},"OA_place":"publisher","date_updated":"2026-04-28T12:41:00Z","corr_author":"1","date_created":"2026-04-26T22:01:46Z","department":[{"_id":"GaTk"},{"_id":"NiBa"}],"article_number":"102472","_id":"21759","year":"2026","oa_version":"Published Version","title":"Long-term evolution of regulatory DNA sequences. Part 2: Theory and future challenges","article_processing_charge":"Yes (via OA deal)","month":"04","abstract":[{"lang":"eng","text":"Promoters and enhancers are cis-regulatory elements (CREs), DNA sequences that bind transcription factor (TF) proteins to up- or down-regulate target genes. Decades-long efforts yielded TF-DNA interaction models that predict how strongly an individual TF binds arbitrary DNA sequences and how individual binding events on the CRE combine to affect gene expression. These insights can be synthesized into a global, biophysically realistic, and quantitative genotype-phenotype (GP) map for gene regulation, a ‘holy grail’ for the application of evolutionary theory. A global map provides a rare opportunity to simulate the long-term evolution of regulatory sequences and pose several fundamental questions: How long does it take to evolve CREs de novo? How many non-trivial regulatory functions exist in sequence space? How connected are they? For which regulatory architecture is CRE evolution most rapid and evolvable? In this article, the second of a two-part series, we review the application of evolutionary concepts — epistasis, robustness, evolvability, tunability, plasticity, and bet-hedging — to the evolution of gene regulatory sequences. We then evaluate the potential for a unifying theory for the evolution of regulatory sequences and identify key open challenges."}],"scopus_import":"1","date_published":"2026-04-15T00:00:00Z","status":"public","OA_type":"hybrid","acknowledgement":"We thank Calin Guet and Santiago Herrera-Álvarez for essential contributions to this manuscript.\r\nE.M. acknowledges support from the APART-USA fellowship, jointly funded by the Austrian Academy of Sciences (ÖAW) and the Institute of Science and Technology Austria (ISTA). N.B. acknowledges funding from the ERC Advanced Grant 101055327 “HaplotypeStructure”.\r\nThis study was also supported by the European Molecular Biology Laboratory (N.O.B., J.C.).","article_type":"review","publication_status":"epub_ahead","project":[{"name":"Understanding the evolution of continuous genomes","grant_number":"101055327","_id":"bd6958e0-d553-11ed-ba76-86eba6a76c00"}],"author":[{"orcid":"0000-0003-2977-7844","last_name":"Mascolo","first_name":"Elia","full_name":"Mascolo, Elia","id":"776a6ed0-a053-11f0-8635-80b95e0e0d53"},{"last_name":"Körei","full_name":"Körei, Reka E","id":"50FDE43E-AA30-11E9-A72B-8A12E6697425","first_name":"Reka E"},{"last_name":"Borst","first_name":"Noa O.","full_name":"Borst, Noa O."},{"last_name":"Barton","orcid":"0000-0002-8548-5240","full_name":"Barton, Nicholas H","id":"4880FE40-F248-11E8-B48F-1D18A9856A87","first_name":"Nicholas H"},{"last_name":"Crocker","first_name":"Justin","full_name":"Crocker, Justin"},{"first_name":"Gašper","full_name":"Tkačik, Gašper","id":"3D494DCA-F248-11E8-B48F-1D18A9856A87","last_name":"Tkačik","orcid":"0000-0002-6699-1455"}],"user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","oa":1},{"intvolume":"        51","language":[{"iso":"eng"}],"quality_controlled":"1","publication_identifier":{"issn":["2737-0690"],"eissn":["2737-114X"]},"date_updated":"2026-04-28T12:06:00Z","OA_place":"publisher","has_accepted_license":"1","external_id":{"arxiv":["2507.22007"]},"corr_author":"1","date_created":"2026-04-26T22:01:47Z","file_date_updated":"2026-04-28T12:03:13Z","department":[{"_id":"UlWa"}],"tmp":{"short":"CC BY-NC (4.0)","name":"Creative Commons Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)","image":"/images/cc_by_nc.png","legal_code_url":"https://creativecommons.org/licenses/by-nc/4.0/legalcode"},"citation":{"chicago":"Dymond, Michael, and Vojtech Kaluza. “Extending Bilipschitz Mappings between Separated Nets.” <i>Annales Fennici Mathematici</i>. Finnish Mathematical Society, 2026. <a href=\"https://doi.org/10.54330/afm.181562\">https://doi.org/10.54330/afm.181562</a>.","ama":"Dymond M, Kaluza V. Extending bilipschitz mappings between separated nets. <i>Annales Fennici Mathematici</i>. 2026;51(1):237-260. doi:<a href=\"https://doi.org/10.54330/afm.181562\">10.54330/afm.181562</a>","ieee":"M. Dymond and V. Kaluza, “Extending bilipschitz mappings between separated nets,” <i>Annales Fennici Mathematici</i>, vol. 51, no. 1. Finnish Mathematical Society, pp. 237–260, 2026.","mla":"Dymond, Michael, and Vojtech Kaluza. “Extending Bilipschitz Mappings between Separated Nets.” <i>Annales Fennici Mathematici</i>, vol. 51, no. 1, Finnish Mathematical Society, 2026, pp. 237–60, doi:<a href=\"https://doi.org/10.54330/afm.181562\">10.54330/afm.181562</a>.","ista":"Dymond M, Kaluza V. 2026. Extending bilipschitz mappings between separated nets. Annales Fennici Mathematici. 51(1), 237–260.","apa":"Dymond, M., &#38; Kaluza, V. (2026). Extending bilipschitz mappings between separated nets. <i>Annales Fennici Mathematici</i>. Finnish Mathematical Society. <a href=\"https://doi.org/10.54330/afm.181562\">https://doi.org/10.54330/afm.181562</a>","short":"M. Dymond, V. Kaluza, Annales Fennici Mathematici 51 (2026) 237–260."},"volume":51,"page":"237-260","publisher":"Finnish Mathematical Society","doi":"10.54330/afm.181562","day":"17","type":"journal_article","publication":"Annales Fennici Mathematici","abstract":[{"text":"We provide a new characterisation of the decades old open problem of extending bilipschitz mappings given on a Euclidean separated net. In particular, this allows for the complete positive solution of the open problem in dimension two. Along the way, we develop a set of tools for bilipschitz extensions of mappings between subsets of Euclidean spaces.","lang":"eng"}],"date_published":"2026-04-17T00:00:00Z","scopus_import":"1","status":"public","OA_type":"hybrid","acknowledgement":"The present work developed from a research visit of M.D. to V.K. at IST Austria, funded by\r\na London Mathematical Society Research in Pairs grant. This work was done while V.K. was fully funded by the Austria Science Fund (FWF) [M 3100-N].","ddc":["510"],"arxiv":1,"project":[{"name":"Spectra and topology of graphs and of simplicial complexes","grant_number":"M03100","_id":"fc35eaa2-9c52-11eb-aca3-88501ab155e9"}],"article_type":"original","publication_status":"published","author":[{"last_name":"Dymond","full_name":"Dymond, Michael","first_name":"Michael"},{"orcid":"0000-0002-2512-8698","last_name":"Kaluza","first_name":"Vojtech","full_name":"Kaluza, Vojtech","id":"21AE5134-9EAC-11EA-BEA2-D7BD3DDC885E"}],"file":[{"date_updated":"2026-04-28T12:03:13Z","file_name":"2026_AnnalesFenniciMath_Dymond.pdf","success":1,"checksum":"442023926a3803d5d6ca8db8dbc4af1c","file_id":"21772","relation":"main_file","file_size":342082,"content_type":"application/pdf","access_level":"open_access","date_created":"2026-04-28T12:03:13Z","creator":"dernst"}],"user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","oa":1,"year":"2026","issue":"1","_id":"21766","oa_version":"Published Version","title":"Extending bilipschitz mappings between separated nets","keyword":["Lipschitz","bilipschitz","extension","separated net."],"article_processing_charge":"Yes (in subscription journal)","month":"04"},{"oa_version":"Published Version","_id":"21006","year":"2026","title":"A polyhedral structure controls programmable self-assembly","article_processing_charge":"Yes (via OA deal)","month":"01","status":"public","date_published":"2026-01-08T00:00:00Z","abstract":[{"text":"Modern experimental methods in programmable self-assembly make it possible to precisely design particle concentrations, shapes and interactions. However, more physical insight is needed before we can take full advantage of this vast design space to assemble nanostructures with complex form and function. Here we show how a substantial part of this design space can be quickly and comprehensively understood by identifying a class of thermodynamic constraints that act on it. These thermodynamic constraints form a high-dimensional convex polyhedron that determines which nanostructures can be assembled at high equilibrium yield and reveals limitations that govern the coexistence of structures. We validate our predictions through detailed, quantitative assembly experiments of nanoscale particles synthesized using DNA origami. Our results uncover physical relationships underpinning many-component programmable self-assembly in equilibrium and form the basis for robust inverse design, applicable to various systems from biological protein complexes to synthetic nanomachines.","lang":"eng"}],"scopus_import":"1","ddc":["570","540"],"acknowledgement":"We thank B. Isaac and A. Tiano for their technical support with the electron microscopy and S. Waitukaitis for helpful comments on the manuscript. The TEM images were prepared and imaged at the Brandeis Electron Microscopy facility. This work was supported by the Gesellschaft für Forschungsförderung Niederösterreich under project FTI23-G-011 (M.C.H. and C.P.G.), the Brandeis University Materials Research Science and Engineering Center (MRSEC) under grant number NSF DMR-2011846 (T.E.V., D.H. and W.B.R.) and the Smith Family Foundation (W.B.R.). Open access funding provided by Institute of Science and Technology (IST Austria).","OA_type":"hybrid","author":[{"id":"5eb8629e-15b2-11ec-abd3-e6f3e5e01f32","full_name":"Hübl, Maximilian","first_name":"Maximilian","last_name":"Hübl"},{"first_name":"Thomas E.","full_name":"Videbæk, Thomas E.","last_name":"Videbæk"},{"last_name":"Hayakawa","full_name":"Hayakawa, Daichi","first_name":"Daichi"},{"first_name":"W. Benjamin","full_name":"Rogers, W. Benjamin","last_name":"Rogers"},{"last_name":"Goodrich","orcid":"0000-0002-1307-5074","id":"EB352CD2-F68A-11E9-89C5-A432E6697425","full_name":"Goodrich, Carl Peter","first_name":"Carl Peter"}],"publication_status":"epub_ahead","article_type":"original","project":[{"name":"Dynamically reconfigurable self-assembly with triangular DNA-origami bricks","grant_number":"FTI23-G-011","_id":"8dd93da8-16d5-11f0-9cad-d2c70200d9a5"}],"oa":1,"user_id":"ba8df636-2132-11f1-aed0-ed93e2281fdd","citation":{"short":"M. Hübl, T.E. Videbæk, D. Hayakawa, W.B. Rogers, C.P. Goodrich, Nature Physics (2026).","mla":"Hübl, Maximilian, et al. “A Polyhedral Structure Controls Programmable Self-Assembly.” <i>Nature Physics</i>, Springer Nature, 2026, doi:<a href=\"https://doi.org/10.1038/s41567-025-03120-3\">10.1038/s41567-025-03120-3</a>.","apa":"Hübl, M., Videbæk, T. E., Hayakawa, D., Rogers, W. B., &#38; Goodrich, C. P. (2026). A polyhedral structure controls programmable self-assembly. <i>Nature Physics</i>. Springer Nature. <a href=\"https://doi.org/10.1038/s41567-025-03120-3\">https://doi.org/10.1038/s41567-025-03120-3</a>","ista":"Hübl M, Videbæk TE, Hayakawa D, Rogers WB, Goodrich CP. 2026. A polyhedral structure controls programmable self-assembly. Nature Physics.","ieee":"M. Hübl, T. E. Videbæk, D. Hayakawa, W. B. Rogers, and C. P. Goodrich, “A polyhedral structure controls programmable self-assembly,” <i>Nature Physics</i>. Springer Nature, 2026.","ama":"Hübl M, Videbæk TE, Hayakawa D, Rogers WB, Goodrich CP. A polyhedral structure controls programmable self-assembly. <i>Nature Physics</i>. 2026. doi:<a href=\"https://doi.org/10.1038/s41567-025-03120-3\">10.1038/s41567-025-03120-3</a>","chicago":"Hübl, Maximilian, Thomas E. Videbæk, Daichi Hayakawa, W. Benjamin Rogers, and Carl Peter Goodrich. “A Polyhedral Structure Controls Programmable Self-Assembly.” <i>Nature Physics</i>. Springer Nature, 2026. <a href=\"https://doi.org/10.1038/s41567-025-03120-3\">https://doi.org/10.1038/s41567-025-03120-3</a>."},"type":"journal_article","related_material":{"link":[{"url":"https://ista.ac.at/en/news/behind-natures-blueprints/","relation":"press_release","description":"News on ISTA website"}]},"doi":"10.1038/s41567-025-03120-3","day":"08","publisher":"Springer Nature","publication":"Nature Physics","main_file_link":[{"open_access":"1","url":"https://doi.org/10.1038/s41567-025-03120-3"}],"publication_identifier":{"issn":["1745-2473"],"eissn":["1745-2481"]},"language":[{"iso":"eng"}],"quality_controlled":"1","corr_author":"1","OA_place":"publisher","has_accepted_license":"1","date_updated":"2026-04-28T11:56:45Z","department":[{"_id":"CaGo"},{"_id":"GradSch"}],"PlanS_conform":"1","date_created":"2026-01-20T10:02:19Z","tmp":{"legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","image":"/images/cc_by.png","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)"}},{"month":"04","article_processing_charge":"Yes","title":"3I/ATLAS: In search of the witnesses to its voyage","year":"2026","_id":"21760","issue":"2","oa_version":"Published Version","file":[{"checksum":"c3daf49261a9933c079854c38eec316f","success":1,"date_updated":"2026-04-28T13:06:00Z","file_name":"2026_AstrophysicalJournal_PerezCouto.pdf","access_level":"open_access","creator":"dernst","date_created":"2026-04-28T13:06:00Z","content_type":"application/pdf","file_size":2905627,"relation":"main_file","file_id":"21773"}],"user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","oa":1,"project":[{"_id":"fc2ed2f7-9c52-11eb-aca3-c01059dda49c","grant_number":"101034413","call_identifier":"H2020","name":"IST-BRIDGE: International postdoctoral program"}],"publication_status":"published","article_type":"original","author":[{"first_name":"X.","full_name":"Pérez-Couto, X.","last_name":"Pérez-Couto"},{"last_name":"Torres Rodriguez","orcid":"0000-0002-3150-8988","id":"a8df4360-4328-11ee-8f1a-e502d0c83fc2","full_name":"Torres Rodriguez, Santiago","first_name":"Santiago"},{"last_name":"Villaver","first_name":"E.","full_name":"Villaver, E."},{"first_name":"A. J.","full_name":"Mustill, A. J.","last_name":"Mustill"},{"last_name":"Manteiga","first_name":"M.","full_name":"Manteiga, M."}],"OA_type":"gold","acknowledgement":"We thank the anonymous referee for a careful reading of the manuscript and for constructive comments that improved the paper. X.P.C. and S.T. thank J.L. Gragera-Más and Ylva Götberg for their valuable feedback and comments. X.P.C. acknowledges financial support from the Spanish National Programme for the Promotion of Talent and its Employability grant PRE2022-104959 cofunded by the European Social Fund. S.T. acknowledges the funding from the European Union’s Horizon 2020 research and innovation program under the Marie Skłodowska-Curie grant agreement No. 101034413. E.V. acknowledges support from the DISCOBOLO project funded by the Spanish Ministerio de Ciencia, Innovación y Universidades under grant PID2021-127289NB-I00. A.J.M. acknowledges support from the Swedish National Space Agency (Career grant 2023-00146). X.P.C. and M.M. acknowledge support from the Spanish Ministerio de Ciencia, Innovaciòn y Universidades under grants PID2021122842OB-C22 and PID2024-157964OB-C22; from the Xunta de Galicia and the European Union (FEDER Galicia 2021-2027 Program) Ref. ED431B 2024/21, ED431B 2024/02, and CITIC ED431G 2023/01. This work has made use of data from the European Space Agency (ESA) Gaia mission and processed by the Gaia Data Processing and Analysis Consortium (DPAC). Funding for the DPAC has been provided by national institutions, particularly the institutions participating in the Gaia Multilateral Agreement.","ddc":["520"],"arxiv":1,"date_published":"2026-04-20T00:00:00Z","scopus_import":"1","abstract":[{"text":"3I/ATLAS is the third interstellar object discovered to date, following 1I/‘Oumuamua and 2I/Borisov. Its unusually high excess velocity and active cometary nature make it a key probe of the Galactic population of icy planetesimals. Understanding its origin requires its past trajectory through the Galaxy to be traced and the possible role of stellar encounters to be assessed, both as a potential origin and a perturber to its orbit. We integrated the orbit of 3I/ATLAS backward in time for 10 Myr, together with a sample of Gaia DR3 stars with high-quality astrometry and radial velocities, to identify close passages within 2 pc. We identify 93 nominal encounters, 62 of which are significant at the 2σ level. However, none of these encounters produced any meaningful perturbation. The strongest perturber Gaia DR3 6863591389529611264 at 0.30 pc and with a relative velocity of 35 km s−1, imparted only a velocity change of ∣Δv∣  ≃  5  ×  10−4 km s−1 to the orbit of 3I/ATLAS. Our results indicate that no stellar flybys within the past 10 Myr and 500 pc contained in Gaia DR3 can account for the present trajectory of 3I/ATLAS or be associated with its origin. We further show that 3I/ATLAS is kinematically consistent with a thin-disk population, despite its large peculiar velocity.","lang":"eng"}],"status":"public","publication":"The Astrophysical Journal","publisher":"IOP Publishing","doi":"10.3847/1538-4357/ae56ff","day":"20","type":"journal_article","ec_funded":1,"citation":{"ama":"Pérez-Couto X, Torres Rodriguez S, Villaver E, Mustill AJ, Manteiga M. 3I/ATLAS: In search of the witnesses to its voyage. <i>The Astrophysical Journal</i>. 2026;1001(2). doi:<a href=\"https://doi.org/10.3847/1538-4357/ae56ff\">10.3847/1538-4357/ae56ff</a>","chicago":"Pérez-Couto, X., Santiago Torres Rodriguez, E. Villaver, A. J. Mustill, and M. Manteiga. “3I/ATLAS: In Search of the Witnesses to Its Voyage.” <i>The Astrophysical Journal</i>. IOP Publishing, 2026. <a href=\"https://doi.org/10.3847/1538-4357/ae56ff\">https://doi.org/10.3847/1538-4357/ae56ff</a>.","short":"X. Pérez-Couto, S. Torres Rodriguez, E. Villaver, A.J. Mustill, M. Manteiga, The Astrophysical Journal 1001 (2026).","ieee":"X. Pérez-Couto, S. Torres Rodriguez, E. Villaver, A. J. Mustill, and M. Manteiga, “3I/ATLAS: In search of the witnesses to its voyage,” <i>The Astrophysical Journal</i>, vol. 1001, no. 2. IOP Publishing, 2026.","apa":"Pérez-Couto, X., Torres Rodriguez, S., Villaver, E., Mustill, A. J., &#38; Manteiga, M. (2026). 3I/ATLAS: In search of the witnesses to its voyage. <i>The Astrophysical Journal</i>. IOP Publishing. <a href=\"https://doi.org/10.3847/1538-4357/ae56ff\">https://doi.org/10.3847/1538-4357/ae56ff</a>","ista":"Pérez-Couto X, Torres Rodriguez S, Villaver E, Mustill AJ, Manteiga M. 2026. 3I/ATLAS: In search of the witnesses to its voyage. The Astrophysical Journal. 1001(2), 146.","mla":"Pérez-Couto, X., et al. “3I/ATLAS: In Search of the Witnesses to Its Voyage.” <i>The Astrophysical Journal</i>, vol. 1001, no. 2, 146, IOP Publishing, 2026, doi:<a href=\"https://doi.org/10.3847/1538-4357/ae56ff\">10.3847/1538-4357/ae56ff</a>."},"DOAJ_listed":"1","volume":1001,"tmp":{"legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","image":"/images/cc_by.png","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)"},"file_date_updated":"2026-04-28T13:06:00Z","date_created":"2026-04-26T22:01:46Z","article_number":"146","department":[{"_id":"LiBu"}],"PlanS_conform":"1","date_updated":"2026-04-28T13:08:39Z","OA_place":"publisher","has_accepted_license":"1","external_id":{"arxiv":["2509.07678"]},"intvolume":"      1001","quality_controlled":"1","language":[{"iso":"eng"}],"publication_identifier":{"eissn":["1538-4357"],"issn":["0004-637X"]}},{"publication":"Current Biology","day":"20","publisher":"Elsevier","doi":"10.1016/j.cub.2026.02.068","page":"1903-1917.e5","type":"journal_article","citation":{"short":"F.L. Perez Verdugo, E. Maniou, G.L. Galea, S. Banerjee, Current Biology 36 (2026) 1903–1917.e5.","ieee":"F. L. Perez Verdugo, E. Maniou, G. L. Galea, and S. Banerjee, “Mechanosensitive feedback organizes cell shape and motion during hindbrain neuropore morphogenesis,” <i>Current Biology</i>, vol. 36, no. 8. Elsevier, p. 1903–1917.e5, 2026.","mla":"Perez Verdugo, Fernanda L., et al. “Mechanosensitive Feedback Organizes Cell Shape and Motion during Hindbrain Neuropore Morphogenesis.” <i>Current Biology</i>, vol. 36, no. 8, Elsevier, 2026, p. 1903–1917.e5, doi:<a href=\"https://doi.org/10.1016/j.cub.2026.02.068\">10.1016/j.cub.2026.02.068</a>.","ista":"Perez Verdugo FL, Maniou E, Galea GL, Banerjee S. 2026. Mechanosensitive feedback organizes cell shape and motion during hindbrain neuropore morphogenesis. Current Biology. 36(8), 1903–1917.e5.","apa":"Perez Verdugo, F. L., Maniou, E., Galea, G. L., &#38; Banerjee, S. (2026). Mechanosensitive feedback organizes cell shape and motion during hindbrain neuropore morphogenesis. <i>Current Biology</i>. Elsevier. <a href=\"https://doi.org/10.1016/j.cub.2026.02.068\">https://doi.org/10.1016/j.cub.2026.02.068</a>","ama":"Perez Verdugo FL, Maniou E, Galea GL, Banerjee S. Mechanosensitive feedback organizes cell shape and motion during hindbrain neuropore morphogenesis. <i>Current Biology</i>. 2026;36(8):1903-1917.e5. doi:<a href=\"https://doi.org/10.1016/j.cub.2026.02.068\">10.1016/j.cub.2026.02.068</a>","chicago":"Perez Verdugo, Fernanda L, Eirini Maniou, Gabriel L. Galea, and Shiladitya Banerjee. “Mechanosensitive Feedback Organizes Cell Shape and Motion during Hindbrain Neuropore Morphogenesis.” <i>Current Biology</i>. Elsevier, 2026. <a href=\"https://doi.org/10.1016/j.cub.2026.02.068\">https://doi.org/10.1016/j.cub.2026.02.068</a>."},"volume":36,"tmp":{"legal_code_url":"https://creativecommons.org/licenses/by-nc-nd/4.0/legalcode","image":"/images/cc_by_nc_nd.png","name":"Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0)","short":"CC BY-NC-ND (4.0)"},"date_created":"2026-04-26T22:01:46Z","file_date_updated":"2026-04-28T13:13:40Z","department":[{"_id":"AnSa"}],"has_accepted_license":"1","OA_place":"publisher","date_updated":"2026-04-28T13:15:42Z","external_id":{"pmid":["41881011"]},"language":[{"iso":"eng"}],"quality_controlled":"1","intvolume":"        36","publication_identifier":{"eissn":["1879-0445"],"issn":["0960-9822"]},"pmid":1,"month":"04","article_processing_charge":"Yes (in subscription journal)","title":"Mechanosensitive feedback organizes cell shape and motion during hindbrain neuropore morphogenesis","_id":"21761","issue":"8","year":"2026","oa_version":"Published Version","user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","file":[{"access_level":"open_access","date_created":"2026-04-28T13:13:40Z","creator":"dernst","content_type":"application/pdf","relation":"main_file","file_size":13402043,"file_id":"21774","checksum":"80ae45457b4682c50c84f54de15aa9a8","success":1,"date_updated":"2026-04-28T13:13:40Z","file_name":"2026_CurrentBiology_PerezVerdugo.pdf"}],"oa":1,"publication_status":"published","article_type":"original","author":[{"last_name":"Perez Verdugo","first_name":"Fernanda L","id":"4ecec223-9070-11ef-a0a9-bc76077bea8d","full_name":"Perez Verdugo, Fernanda L"},{"last_name":"Maniou","first_name":"Eirini","full_name":"Maniou, Eirini"},{"full_name":"Galea, Gabriel L.","first_name":"Gabriel L.","last_name":"Galea"},{"last_name":"Banerjee","full_name":"Banerjee, Shiladitya","first_name":"Shiladitya"}],"OA_type":"hybrid","ddc":["570"],"acknowledgement":"S.B. acknowledges support from the National Institutes of Health (NIH R35 GM143042) and the National Science Foundation (NSF MCB-2203601). G.L.G. acknowledges support from the Wellcome Trust (211112/Z/18/Z), the Royal Society (RG\\R2\\232082), and the Leverhulme Trust (RPG-2024-147). E.M. acknowledges support from European Union’s Horizon 2021 Marie Sklodowska-Curie grant agreement no. 101067028. F.P.-V. acknowledges support from the NOMIS foundation. The surface subtraction macro is courtesy of Dr. Dale Moulding and available on GitHub (https://github.com/DaleMoulding/Fiji-Macros).","date_published":"2026-04-20T00:00:00Z","scopus_import":"1","abstract":[{"text":"Neural tube closure is a critical morphogenetic process in vertebrate development, and failure to close cranial regions such as the hindbrain neuropore (HNP) leads to severe congenital malformations. While mechanical forces such as actomyosin purse-string contraction and directional cell crawling have been implicated in driving HNP closure, how these forces organize local cell shape and motion to produce large-scale tissue remodeling remains poorly understood. Using live and fixed imaging of mouse embryos combined with cell-based biophysical modeling, we show that these force-generating mechanisms are insufficient to explain the reproducible patterns of cell elongation and nematic alignment observed at the HNP border. Instead, we show that local anisotropic stress and cytoskeletal organization are required to generate these patterns and promote midline cell motion. Our model captures key features of cell shape dynamics and emergent nematic order, which we confirm experimentally, including the alignment of actin fibers with cell shape and enhanced midline cell speed. Comparative analysis with chick embryos, which lack supracellular purse strings, supports a conserved link between tension generation and cellular patterning. These findings establish a physical framework connecting force generation, cell shape anisotropy, and tissue morphodynamics during epithelial gap closure.","lang":"eng"}],"status":"public"}]
