---
OA_place: publisher
OA_type: gold
PlanS_conform: '1'
_id: '20934'
abstract:
- lang: eng
  text: ' Supervised learning for causal discovery from observational data often achieves
    competitive performance despite seemingly avoiding the explicit assumptions that
    traditional methods require for identifiability. In this work, we analyze CSIvA
    (Ke et al., 2023) on bivariate causal models, a transformer architecture for amortized
    inference promising to train on synthetic data and transfer to real ones. First,
    we bridge the gap with identifiability theory, showing that the training distribution
    implicitly defines a prior on the causal model of the test observations: consistent
    with classical approaches, good performance is achieved when we have a good prior
    on the test data, and the underlying model is identifiable. Second, we find that
    CSIvA can not generalize to classes of causal models unseen during training: to
    overcome this limitation, we theoretically and empirically analyze \textit{when}
    training CSIvA on datasets generated by multiple identifiable causal models with
    different structural assumptions improves its generalization at test time. Overall,
    we find that amortized causal discovery still adheres to identifiability theory,
    violating the previous hypothesis from Lopez-Paz et al. (2015) that supervised
    learning methods could overcome its restrictions.'
alternative_title:
- TMLR
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Francesco
  full_name: Montagna, Francesco
  id: 353afc8e-19f4-11f0-9db9-811f1723c83f
  last_name: Montagna
- first_name: Maximilian T
  full_name: Cairney-Leeming, Maximilian T
  id: 2214a80c-31f8-11ee-a48d-cf52cc58759b
  last_name: Cairney-Leeming
- first_name: Dhanya
  full_name: Sridhar, Dhanya
  last_name: Sridhar
- first_name: Francesco
  full_name: Locatello, Francesco
  id: 26cfd52f-2483-11ee-8040-88983bcc06d4
  last_name: Locatello
  orcid: 0000-0002-4850-0683
citation:
  ama: Montagna F, Cairney-Leeming MT, Sridhar D, Locatello F. Demystifying amortized
    causal discovery with transformers. <i>Transactions on Machine Learning Research</i>.
    2025.
  apa: Montagna, F., Cairney-Leeming, M. T., Sridhar, D., &#38; Locatello, F. (2025).
    Demystifying amortized causal discovery with transformers. <i>Transactions on
    Machine Learning Research</i>. ML Research Press.
  chicago: Montagna, Francesco, Maximilian T Cairney-Leeming, Dhanya Sridhar, and
    Francesco Locatello. “Demystifying Amortized Causal Discovery with Transformers.”
    <i>Transactions on Machine Learning Research</i>. ML Research Press, 2025.
  ieee: F. Montagna, M. T. Cairney-Leeming, D. Sridhar, and F. Locatello, “Demystifying
    amortized causal discovery with transformers,” <i>Transactions on Machine Learning
    Research</i>. ML Research Press, 2025.
  ista: Montagna F, Cairney-Leeming MT, Sridhar D, Locatello F. 2025. Demystifying
    amortized causal discovery with transformers. Transactions on Machine Learning
    Research.
  mla: Montagna, Francesco, et al. “Demystifying Amortized Causal Discovery with Transformers.”
    <i>Transactions on Machine Learning Research</i>, ML Research Press, 2025.
  short: F. Montagna, M.T. Cairney-Leeming, D. Sridhar, F. Locatello, Transactions
    on Machine Learning Research (2025).
corr_author: '1'
date_created: 2026-01-04T23:01:35Z
date_published: 2025-12-18T00:00:00Z
date_updated: 2026-01-05T09:54:59Z
day: '18'
ddc:
- '000'
department:
- _id: FrLo
external_id:
  arxiv:
  - '2405.16924'
file:
- access_level: open_access
  checksum: 968c471bb1f682cf823b2d4cadea8a3f
  content_type: application/pdf
  creator: dernst
  date_created: 2026-01-05T09:51:28Z
  date_updated: 2026-01-05T09:51:28Z
  file_id: '20939'
  file_name: 2025_PMLR_Montagna.pdf
  file_size: 1030280
  relation: main_file
  success: 1
file_date_updated: 2026-01-05T09:51:28Z
has_accepted_license: '1'
language:
- iso: eng
month: '12'
oa: 1
oa_version: Published Version
publication: Transactions on Machine Learning Research
publication_identifier:
  eissn:
  - 2835-8856
publication_status: published
publisher: ML Research Press
quality_controlled: '1'
related_material:
  link:
  - relation: software
    url: https://github.com/francescomontagna/learning-to-induce.git
scopus_import: '1'
status: public
title: Demystifying amortized causal discovery with transformers
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2025'
...
---
OA_place: publisher
OA_type: hybrid
PlanS_conform: '1'
_id: '20935'
abstract:
- lang: eng
  text: In situ cryo-electron tomography (cryo-ET) has emerged as the method of choice
    to investigate the structures of biomolecules in their native context. However,
    challenges remain for the efficient production and sharing of large-scale cryo-ET
    datasets. Here, we combined cryogenic plasma-based focused ion beam (cryo-PFIB)
    milling with recent advances in cryo-ET acquisition and processing to generate
    a dataset of 1,829 annotated tomograms of the green alga Chlamydomonas reinhardtii,
    which we provide as a community resource to drive method development and inspire
    biological discovery. To assay data quality, we performed subtomogram averaging
    of both soluble and membrane-bound complexes ranging in size from >3 MDa to ∼200
    kDa, including 80S ribosomes, Rubisco, nucleosomes, microtubules, clathrin, photosystem
    II, and mitochondrial ATP synthase. The majority of these density maps reached
    sub-nanometer resolution, demonstrating the potential of this C. reinhardtii dataset
    as well as the promise of modern cryo-ET workflows and open data sharing to empower
    visual proteomics.
acknowledgement: Calculations were performed at the Max Planck Institute of Biochemistry
  and the Raven Supercomputer of the Max Planck Computing and Data Facility (MPCDF)
  in Garching, Germany; at the sciCORE (http://scicore.unibas.ch/) scientific computing
  center at the University of Basel, Switzerland; and at Thermo Fisher Scientific,
  in Eindhoven, the Netherlands. This work was supported by Thermo Fisher Scientific.
  All lamella preparations and tilt-series collections used in this work were conducted
  at Thermo Fisher R&D facilities in Brno and Eindhoven, utilizing Arctis and Krios
  microscopes. This work was also supported by the ERC consolidator grant “cryOcean”
  (fulfilled by the Swiss State Secretariat for Education, Research and Innovation,
  M822.00045) as well as a Swiss Nanoscience Institute PhD school grant to B.D.E.
  and P.V.d.S., an EMBO long-term postdoctoral fellowship (ALTF-383-2022) to G.T.,
  an SNSF Postdoctoral Fellowship (project 210561) to F.W., a Boehringer Ingelheim
  Fonds fellowship to L.L., and by the Max Planck Society to J.A.G.B. and J.M.P.
article_processing_charge: Yes (in subscription journal)
article_type: original
author:
- first_name: Ron
  full_name: Kelley, Ron
  last_name: Kelley
- first_name: Sagar
  full_name: Khavnekar, Sagar
  last_name: Khavnekar
- first_name: Ricardo D.
  full_name: Righetto, Ricardo D.
  last_name: Righetto
- first_name: Jessica
  full_name: Heebner, Jessica
  last_name: Heebner
- first_name: Martin
  full_name: Obr, Martin
  id: 4741CA5A-F248-11E8-B48F-1D18A9856A87
  last_name: Obr
  orcid: 0000-0003-1756-6564
- first_name: Xianjun
  full_name: Zhang, Xianjun
  last_name: Zhang
- first_name: Saikat
  full_name: Chakraborty, Saikat
  last_name: Chakraborty
- first_name: Grigory
  full_name: Tagiltsev, Grigory
  last_name: Tagiltsev
- first_name: Alicia
  full_name: Michael, Alicia
  id: 6437c950-2a03-11ee-914d-d6476dd7b75c
  last_name: Michael
  orcid: 0000-0002-6080-839X
- first_name: Sofie
  full_name: Van Dorst, Sofie
  last_name: Van Dorst
- first_name: Florent
  full_name: Waltz, Florent
  last_name: Waltz
- first_name: Caitlyn L.
  full_name: Mccafferty, Caitlyn L.
  last_name: Mccafferty
- first_name: Lorenz
  full_name: Lamm, Lorenz
  last_name: Lamm
- first_name: Simon
  full_name: Zufferey, Simon
  last_name: Zufferey
- first_name: Philippe
  full_name: Van Der Stappen, Philippe
  last_name: Van Der Stappen
- first_name: Hugo
  full_name: Van Den Hoek, Hugo
  last_name: Van Den Hoek
- first_name: Wojciech
  full_name: Wietrzynski, Wojciech
  last_name: Wietrzynski
- first_name: Pavol
  full_name: Harar, Pavol
  id: e03d953a-6e8c-11ef-99e4-f0717d385cd5
  last_name: Harar
  orcid: 0000-0001-5206-1794
- first_name: William
  full_name: Wan, William
  last_name: Wan
- first_name: John A.G.
  full_name: Briggs, John A.G.
  last_name: Briggs
- first_name: Jürgen M.
  full_name: Plitzko, Jürgen M.
  last_name: Plitzko
- first_name: Benjamin D.
  full_name: Engel, Benjamin D.
  last_name: Engel
- first_name: Abhay
  full_name: Kotecha, Abhay
  last_name: Kotecha
citation:
  ama: Kelley R, Khavnekar S, Righetto RD, et al. Toward community-driven visual proteomics
    with large-scale cryo-electron tomography of Chlamydomonas reinhardtii. <i>Molecular
    Cell</i>. doi:<a href="https://doi.org/10.1016/j.molcel.2025.11.029">10.1016/j.molcel.2025.11.029</a>
  apa: Kelley, R., Khavnekar, S., Righetto, R. D., Heebner, J., Obr, M., Zhang, X.,
    … Kotecha, A. (n.d.). Toward community-driven visual proteomics with large-scale
    cryo-electron tomography of Chlamydomonas reinhardtii. <i>Molecular Cell</i>.
    Elsevier. <a href="https://doi.org/10.1016/j.molcel.2025.11.029">https://doi.org/10.1016/j.molcel.2025.11.029</a>
  chicago: Kelley, Ron, Sagar Khavnekar, Ricardo D. Righetto, Jessica Heebner, Martin
    Obr, Xianjun Zhang, Saikat Chakraborty, et al. “Toward Community-Driven Visual
    Proteomics with Large-Scale Cryo-Electron Tomography of Chlamydomonas Reinhardtii.”
    <i>Molecular Cell</i>. Elsevier, n.d. <a href="https://doi.org/10.1016/j.molcel.2025.11.029">https://doi.org/10.1016/j.molcel.2025.11.029</a>.
  ieee: R. Kelley <i>et al.</i>, “Toward community-driven visual proteomics with large-scale
    cryo-electron tomography of Chlamydomonas reinhardtii,” <i>Molecular Cell</i>.
    Elsevier.
  ista: Kelley R, Khavnekar S, Righetto RD, Heebner J, Obr M, Zhang X, Chakraborty
    S, Tagiltsev G, Michael AK, Van Dorst S, Waltz F, Mccafferty CL, Lamm L, Zufferey
    S, Van Der Stappen P, Van Den Hoek H, Wietrzynski W, Harar P, Wan W, Briggs JAG,
    Plitzko JM, Engel BD, Kotecha A. Toward community-driven visual proteomics with
    large-scale cryo-electron tomography of Chlamydomonas reinhardtii. Molecular Cell.
  mla: Kelley, Ron, et al. “Toward Community-Driven Visual Proteomics with Large-Scale
    Cryo-Electron Tomography of Chlamydomonas Reinhardtii.” <i>Molecular Cell</i>,
    Elsevier, doi:<a href="https://doi.org/10.1016/j.molcel.2025.11.029">10.1016/j.molcel.2025.11.029</a>.
  short: R. Kelley, S. Khavnekar, R.D. Righetto, J. Heebner, M. Obr, X. Zhang, S.
    Chakraborty, G. Tagiltsev, A.K. Michael, S. Van Dorst, F. Waltz, C.L. Mccafferty,
    L. Lamm, S. Zufferey, P. Van Der Stappen, H. Van Den Hoek, W. Wietrzynski, P.
    Harar, W. Wan, J.A.G. Briggs, J.M. Plitzko, B.D. Engel, A. Kotecha, Molecular
    Cell (n.d.).
date_created: 2026-01-04T23:01:36Z
date_published: 2025-12-19T00:00:00Z
date_updated: 2026-01-05T08:32:47Z
day: '19'
ddc:
- '570'
department:
- _id: AlMi
doi: 10.1016/j.molcel.2025.11.029
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1016/j.molcel.2025.11.029
month: '12'
oa: 1
oa_version: Published Version
publication: Molecular Cell
publication_identifier:
  eissn:
  - 1097-4164
  issn:
  - 1097-2765
publication_status: inpress
publisher: Elsevier
quality_controlled: '1'
scopus_import: '1'
status: public
title: Toward community-driven visual proteomics with large-scale cryo-electron tomography
  of Chlamydomonas reinhardtii
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2025'
...
---
OA_place: repository
OA_type: gold
_id: '20936'
abstract:
- lang: eng
  text: "Supplementary material for Mombarg et al. (2025, A&A). Title: \"Is a 1D perturbative
    method sufficient for asteroseismic modelling of \r\n~Cephei pulsators? Implications
    for measurements of rotation and internal magnetic fields\"\r\n\r\nContent:\r\n-
    Non-rotating ESTER models and associated .GSM models. (Xini = 0.71, Zini = 0.014,
    vertical/horizonal viscosity 10^7 cm^2/s, vertical chemical diffusion 10^4 cm^2/s
    for evolution model. More details on the ESTER models can be found in the ESTER
    manual.\r\n\r\n- Rotational asymmetries computed with StORM and TOP in 1/d, and
    the central m=0 frequency from TOP in 1/d. (all_A*_new.pkl)\r\n\r\n- Magnetic
    asymmetries in 1/d for different obliquity angles between 0 and 90 deg for ZAMS
    and MAMS model, for B_0 = 75 kG. *_nu key gives unperturbed mode frequencies,
    *_npg the radial order (asym_dict.pkl, asym_dict_evol.pkl)"
article_processing_charge: No
author:
- first_name: Joey
  full_name: Mombarg, Joey
  last_name: Mombarg
- first_name: Vincent
  full_name: Vanlaer, Vincent
  last_name: Vanlaer
- first_name: Srijan B
  full_name: Das, Srijan B
  id: 9ce7c423-dacf-11ed-8942-e09c6cb27149
  last_name: Das
  orcid: 0000-0003-0896-7972
- first_name: Michel
  full_name: Rieutord, Michel
  last_name: Rieutord
- first_name: Conny
  full_name: Aerts, Conny
  last_name: Aerts
- first_name: Lisa Annabelle
  full_name: Bugnet, Lisa Annabelle
  id: d9edb345-f866-11ec-9b37-d119b5234501
  last_name: Bugnet
  orcid: 0000-0003-0142-4000
- first_name: Stephane
  full_name: Mathis, Stephane
  last_name: Mathis
- first_name: Daniel
  full_name: Reese, Daniel
  last_name: Reese
- first_name: Jerome
  full_name: Ballot, Jerome
  last_name: Ballot
citation:
  ama: Mombarg J, Vanlaer V, Das SB, et al. Is a 1D perturbative method sufficient
    for asteroseismic modelling of β Cephei pulsators? 2025. doi:<a href="https://doi.org/10.5281/ZENODO.17580178">10.5281/ZENODO.17580178</a>
  apa: Mombarg, J., Vanlaer, V., Das, S. B., Rieutord, M., Aerts, C., Bugnet, L. A.,
    … Ballot, J. (2025). Is a 1D perturbative method sufficient for asteroseismic
    modelling of β Cephei pulsators? Zenodo. <a href="https://doi.org/10.5281/ZENODO.17580178">https://doi.org/10.5281/ZENODO.17580178</a>
  chicago: Mombarg, Joey, Vincent Vanlaer, Srijan B Das, Michel Rieutord, Conny Aerts,
    Lisa Annabelle Bugnet, Stephane Mathis, Daniel Reese, and Jerome Ballot. “Is a
    1D Perturbative Method Sufficient for Asteroseismic Modelling of β Cephei Pulsators?”
    Zenodo, 2025. <a href="https://doi.org/10.5281/ZENODO.17580178">https://doi.org/10.5281/ZENODO.17580178</a>.
  ieee: J. Mombarg <i>et al.</i>, “Is a 1D perturbative method sufficient for asteroseismic
    modelling of β Cephei pulsators?” Zenodo, 2025.
  ista: Mombarg J, Vanlaer V, Das SB, Rieutord M, Aerts C, Bugnet LA, Mathis S, Reese
    D, Ballot J. 2025. Is a 1D perturbative method sufficient for asteroseismic modelling
    of β Cephei pulsators?, Zenodo, <a href="https://doi.org/10.5281/ZENODO.17580178">10.5281/ZENODO.17580178</a>.
  mla: Mombarg, Joey, et al. <i>Is a 1D Perturbative Method Sufficient for Asteroseismic
    Modelling of β Cephei Pulsators?</i> Zenodo, 2025, doi:<a href="https://doi.org/10.5281/ZENODO.17580178">10.5281/ZENODO.17580178</a>.
  short: J. Mombarg, V. Vanlaer, S.B. Das, M. Rieutord, C. Aerts, L.A. Bugnet, S.
    Mathis, D. Reese, J. Ballot, (2025).
date_created: 2026-01-05T08:39:33Z
date_published: 2025-11-11T00:00:00Z
date_updated: 2026-02-16T12:14:36Z
day: '11'
ddc:
- '520'
department:
- _id: LiBu
doi: 10.5281/ZENODO.17580178
main_file_link:
- open_access: '1'
  url: https://doi.org/10.5281/zenodo.17580178
month: '11'
oa: 1
oa_version: Submitted Version
publisher: Zenodo
related_material:
  record:
  - id: '20931'
    relation: used_in_publication
    status: public
status: public
title: Is a 1D perturbative method sufficient for asteroseismic modelling of β Cephei
  pulsators?
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: research_data_reference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2025'
...
---
OA_place: repository
OA_type: green
_id: '20940'
abstract:
- lang: eng
  text: These are the raw data files that supplement our study of mode dispersion
    with magnetic field of a cavity-magnonics system containing chromium trichloride
    on coplanar waveguide resonator.
article_processing_charge: No
author:
- first_name: Supriya
  full_name: Mandal, Supriya
  last_name: Mandal
- first_name: Krishnendu
  full_name: Maji, Krishnendu
  id: 76bc9e9f-ba0b-11ee-8184-90edabd17a58
  last_name: Maji
- first_name: Lucky
  full_name: Kapoor, Lucky
  id: 84b9700b-15b2-11ec-abd3-831089e67615
  last_name: Kapoor
  orcid: 0000-0001-8319-2148
- first_name: Souvik
  full_name: Sasmal, Souvik
  last_name: Sasmal
- first_name: Soham
  full_name: Manni, Soham
  last_name: Manni
- first_name: John
  full_name: Jesudasan, John
  last_name: Jesudasan
- first_name: Pratap
  full_name: Raychaudhuri, Pratap
  last_name: Raychaudhuri
- first_name: Arumugam
  full_name: Thamizhavel, Arumugam
  last_name: Thamizhavel
- first_name: Mandar M.
  full_name: Deshmukh, Mandar M.
  last_name: Deshmukh
citation:
  ama: Mandal S, Maji K, Kapoor L, et al. Mode dispersion with magnetic field in a
    cavity-magnonics system. 2025. doi:<a href="https://doi.org/10.5281/ZENODO.15321721">10.5281/ZENODO.15321721</a>
  apa: Mandal, S., Maji, K., Kapoor, L., Sasmal, S., Manni, S., Jesudasan, J., … Deshmukh,
    M. M. (2025). Mode dispersion with magnetic field in a cavity-magnonics system.
    Zenodo. <a href="https://doi.org/10.5281/ZENODO.15321721">https://doi.org/10.5281/ZENODO.15321721</a>
  chicago: Mandal, Supriya, Krishnendu Maji, Lucky Kapoor, Souvik Sasmal, Soham Manni,
    John Jesudasan, Pratap Raychaudhuri, Arumugam Thamizhavel, and Mandar M. Deshmukh.
    “Mode Dispersion with Magnetic Field in a Cavity-Magnonics System.” Zenodo, 2025.
    <a href="https://doi.org/10.5281/ZENODO.15321721">https://doi.org/10.5281/ZENODO.15321721</a>.
  ieee: S. Mandal <i>et al.</i>, “Mode dispersion with magnetic field in a cavity-magnonics
    system.” Zenodo, 2025.
  ista: Mandal S, Maji K, Kapoor L, Sasmal S, Manni S, Jesudasan J, Raychaudhuri P,
    Thamizhavel A, Deshmukh MM. 2025. Mode dispersion with magnetic field in a cavity-magnonics
    system, Zenodo, <a href="https://doi.org/10.5281/ZENODO.15321721">10.5281/ZENODO.15321721</a>.
  mla: Mandal, Supriya, et al. <i>Mode Dispersion with Magnetic Field in a Cavity-Magnonics
    System</i>. Zenodo, 2025, doi:<a href="https://doi.org/10.5281/ZENODO.15321721">10.5281/ZENODO.15321721</a>.
  short: S. Mandal, K. Maji, L. Kapoor, S. Sasmal, S. Manni, J. Jesudasan, P. Raychaudhuri,
    A. Thamizhavel, M.M. Deshmukh, (2025).
date_created: 2026-01-05T10:00:06Z
date_published: 2025-05-02T00:00:00Z
date_updated: 2026-01-05T10:07:04Z
day: '02'
department:
- _id: MaIb
- _id: JoFi
doi: 10.5281/ZENODO.15321721
has_accepted_license: '1'
main_file_link:
- open_access: '1'
  url: https://doi.org/10.5281/ZENODO.15321721
month: '05'
oa: 1
oa_version: Submitted Version
publisher: Zenodo
related_material:
  record:
  - id: '20927'
    relation: used_in_publication
    status: public
status: public
title: Mode dispersion with magnetic field in a cavity-magnonics system
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: research_data_reference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2025'
...
---
OA_place: publisher
OA_type: hybrid
PlanS_conform: '1'
_id: '20960'
abstract:
- lang: eng
  text: A linker unit was designed and synthesized that can serve both as a hairpin
    turn in a DNA duplex and anchor point for an aromatic helical foldamer mimicking
    the shape and surface properties of B‐DNA. Methods were developed to synthesize
    natural/non‐natural chimeric molecules combining foldamer and DNA segments. The
    ability of the linker to position the foldamer helix and the duplex DNA so that
    their rims and grooves are in register, despite their completely different chemical
    nature, was demonstrated using single crystal X‐ray diffraction, circular dichroism
    and molecular models. Bio‐layer interferometry confirmed that artificial hairpin
    DNA duplexes keep their ability to bind to DNA binding proteins. The chimeric
    molecules may pave the way to competitive inhibitors of protein‐DNA interactions
    involving sequence‐selective DNA‐binding proteins.
article_number: e202505273
article_processing_charge: Yes (in subscription journal)
article_type: original
author:
- first_name: Manuel
  full_name: Loos, Manuel
  last_name: Loos
- first_name: Felix
  full_name: Xu, Felix
  last_name: Xu
- first_name: Pradeep K
  full_name: Mandal, Pradeep K
  id: 6a3def15-d4b4-11ef-9fa9-a24c1f545ec3
  last_name: Mandal
  orcid: 0000-0001-5996-956X
- first_name: Tulika
  full_name: Chakrabortty, Tulika
  last_name: Chakrabortty
- first_name: Céline
  full_name: Douat, Céline
  last_name: Douat
- first_name: David B.
  full_name: Konrad, David B.
  last_name: Konrad
- first_name: Melis
  full_name: Cabbar, Melis
  last_name: Cabbar
- first_name: Johannes
  full_name: Singer, Johannes
  last_name: Singer
- first_name: Valentina
  full_name: Corvaglia, Valentina
  last_name: Corvaglia
- first_name: Thomas
  full_name: Carell, Thomas
  last_name: Carell
- first_name: Ivan
  full_name: Huc, Ivan
  last_name: Huc
citation:
  ama: Loos M, Xu F, Mandal PK, et al. Interfacing B‐DNA and DNA mimic foldamers.
    <i>Angewandte Chemie International Edition</i>. 2025;64(31). doi:<a href="https://doi.org/10.1002/anie.202505273">10.1002/anie.202505273</a>
  apa: Loos, M., Xu, F., Mandal, P. K., Chakrabortty, T., Douat, C., Konrad, D. B.,
    … Huc, I. (2025). Interfacing B‐DNA and DNA mimic foldamers. <i>Angewandte Chemie
    International Edition</i>. Wiley. <a href="https://doi.org/10.1002/anie.202505273">https://doi.org/10.1002/anie.202505273</a>
  chicago: Loos, Manuel, Felix Xu, Pradeep K Mandal, Tulika Chakrabortty, Céline Douat,
    David B. Konrad, Melis Cabbar, et al. “Interfacing B‐DNA and DNA Mimic Foldamers.”
    <i>Angewandte Chemie International Edition</i>. Wiley, 2025. <a href="https://doi.org/10.1002/anie.202505273">https://doi.org/10.1002/anie.202505273</a>.
  ieee: M. Loos <i>et al.</i>, “Interfacing B‐DNA and DNA mimic foldamers,” <i>Angewandte
    Chemie International Edition</i>, vol. 64, no. 31. Wiley, 2025.
  ista: Loos M, Xu F, Mandal PK, Chakrabortty T, Douat C, Konrad DB, Cabbar M, Singer
    J, Corvaglia V, Carell T, Huc I. 2025. Interfacing B‐DNA and DNA mimic foldamers.
    Angewandte Chemie International Edition. 64(31), e202505273.
  mla: Loos, Manuel, et al. “Interfacing B‐DNA and DNA Mimic Foldamers.” <i>Angewandte
    Chemie International Edition</i>, vol. 64, no. 31, e202505273, Wiley, 2025, doi:<a
    href="https://doi.org/10.1002/anie.202505273">10.1002/anie.202505273</a>.
  short: M. Loos, F. Xu, P.K. Mandal, T. Chakrabortty, C. Douat, D.B. Konrad, M. Cabbar,
    J. Singer, V. Corvaglia, T. Carell, I. Huc, Angewandte Chemie International Edition
    64 (2025).
date_created: 2026-01-08T07:04:48Z
date_published: 2025-07-28T00:00:00Z
date_updated: 2026-01-19T11:07:53Z
day: '28'
ddc:
- '540'
doi: 10.1002/anie.202505273
extern: '1'
external_id:
  pmid:
  - '40346004'
has_accepted_license: '1'
intvolume: '        64'
issue: '31'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1002/anie.202505273
month: '07'
oa: 1
oa_version: Published Version
pmid: 1
publication: Angewandte Chemie International Edition
publication_identifier:
  eissn:
  - 1521-3773
  issn:
  - 1433-7851
publication_status: published
publisher: Wiley
quality_controlled: '1'
scopus_import: '1'
status: public
title: Interfacing B‐DNA and DNA mimic foldamers
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 64
year: '2025'
...
---
OA_type: closed access
_id: '20973'
abstract:
- lang: eng
  text: CuAgSe-based materials are attractive for low-temperature thermoelectric (TE)
    applications but are limited by bipolar conduction and relatively high thermal
    conductivity. Herein, we report a ligand-free aqueous synthesis of Te-doped CuAgSe
    (CuAgSe1-xTex), where structural and electronic modulation improve carrier transport
    and suppress phonon propagation. Ex-situ time-resolved X-ray diffraction reveals
    a spontaneous growth mechanism, while density functional theory calculations show
    that Te-5s and 5p orbitals hybridization generates localized states and an asymmetric
    density of states, thereby enhancing the Seebeck coefficient. Electron microscopy
    and strain analyses confirm that Te-doping introduces a high density of lattice
    dislocations and grain boundaries, leading to a reduced lattice thermal conductivity
    of 0.11 W m−1K−1 at 443 K. These synergistic effects translate into device-level
    performance—the first integrated CuAgSe thermoelectric modules, exhibit a maximum
    cooling temperature difference of 27.3 K, and power density of 0.34 W cm−2 with
    a conversion efficiency of 3.6% at a modest temperature gradient of 136 K. These
    results demonstrate that CuAgSe1-xTex enables efficient energy harvesting and
    localized cooling under small temperature gradient, underscoring the importance
    of structural and electronic design beyond conventional zT benchmarks.
acknowledgement: K.H.L. acknowledges financial support from the National Natural Science
  Foundation of China (NSFC) (Grant Number 22208293) and the National Foreign Expert
  Project (Y20240175). Y.L. acknowledges funding from the NSFC (Grant Number 22209034),
  the Innovation and Entrepreneurship Project of Overseas Returnees in Anhui Province
  (Grant Number 2022LCX002), and the Fundamental Research Funds for the Central Universities
  (JZ2024HGTB0239). Y.Z. acknowledges funding from the NSFC (Grant Number 52502313)
  and Wenzhou Basic Scientific Research Project (Grant Number G20240034). Q. W. acknowledges
  financial support from the NSFC (Grant Number 22208292), the High-Level Overseas-Educated
  Talents Return Program, and the “Pioneer” and “Leading Goose” R&D Program of Zhejiang
  [2025C04021]. K.H.L., Q. W., and X. Y. also acknowledge the Research Funds of the
  Institute of Zhejiang University-Quzhou (Grants No. IZQ2022RCZX101, IZQ2021RCZX003,
  IZQ2021RCZX002, and IZQ2024KJ0004). M.H. acknowledges the funding from the Australian
  Research Council and the iLAuNCH Trailblazer, Department of Education, Australia.
  M.H. acknowledges the computational support from the National Computational Infrastructure
  (NCI), Australia, and Pawsey Supercomputing Centre, Australia.
article_number: e13035
article_processing_charge: No
article_type: original
author:
- first_name: Weite
  full_name: Meng, Weite
  last_name: Meng
- first_name: Mingquan
  full_name: Li, Mingquan
  last_name: Li
- first_name: Qingyue
  full_name: Wang, Qingyue
  last_name: Wang
- first_name: Pingan
  full_name: Song, Pingan
  last_name: Song
- first_name: Xuan
  full_name: Yang, Xuan
  last_name: Yang
- first_name: Wen Jun
  full_name: Wang, Wen Jun
  last_name: Wang
- first_name: Min
  full_name: Hong, Min
  last_name: Hong
- first_name: Maria
  full_name: Ibáñez, Maria
  id: 43C61214-F248-11E8-B48F-1D18A9856A87
  last_name: Ibáñez
  orcid: 0000-0001-5013-2843
- first_name: Andreu
  full_name: Cabot, Andreu
  last_name: Cabot
- first_name: Yu
  full_name: Zhang, Yu
  last_name: Zhang
- first_name: Yu
  full_name: Liu, Yu
  last_name: Liu
- first_name: Khak Ho
  full_name: Lim, Khak Ho
  last_name: Lim
citation:
  ama: Meng W, Li M, Wang Q, et al. Efficient near room temperature thermoelectric
    cooling and power generation with CuAgSe. <i>Small</i>. 2025. doi:<a href="https://doi.org/10.1002/smll.202513035">10.1002/smll.202513035</a>
  apa: Meng, W., Li, M., Wang, Q., Song, P., Yang, X., Wang, W. J., … Lim, K. H. (2025).
    Efficient near room temperature thermoelectric cooling and power generation with
    CuAgSe. <i>Small</i>. Wiley. <a href="https://doi.org/10.1002/smll.202513035">https://doi.org/10.1002/smll.202513035</a>
  chicago: Meng, Weite, Mingquan Li, Qingyue Wang, Pingan Song, Xuan Yang, Wen Jun
    Wang, Min Hong, et al. “Efficient near Room Temperature Thermoelectric Cooling
    and Power Generation with CuAgSe.” <i>Small</i>. Wiley, 2025. <a href="https://doi.org/10.1002/smll.202513035">https://doi.org/10.1002/smll.202513035</a>.
  ieee: W. Meng <i>et al.</i>, “Efficient near room temperature thermoelectric cooling
    and power generation with CuAgSe,” <i>Small</i>. Wiley, 2025.
  ista: Meng W, Li M, Wang Q, Song P, Yang X, Wang WJ, Hong M, Ibáñez M, Cabot A,
    Zhang Y, Liu Y, Lim KH. 2025. Efficient near room temperature thermoelectric cooling
    and power generation with CuAgSe. Small., e13035.
  mla: Meng, Weite, et al. “Efficient near Room Temperature Thermoelectric Cooling
    and Power Generation with CuAgSe.” <i>Small</i>, e13035, Wiley, 2025, doi:<a href="https://doi.org/10.1002/smll.202513035">10.1002/smll.202513035</a>.
  short: W. Meng, M. Li, Q. Wang, P. Song, X. Yang, W.J. Wang, M. Hong, M. Ibáñez,
    A. Cabot, Y. Zhang, Y. Liu, K.H. Lim, Small (2025).
date_created: 2026-01-11T23:01:34Z
date_published: 2025-12-30T00:00:00Z
date_updated: 2026-01-12T09:37:19Z
day: '30'
department:
- _id: MaIb
doi: 10.1002/smll.202513035
external_id:
  pmid:
  - '41470065'
language:
- iso: eng
month: '12'
oa_version: None
pmid: 1
publication: Small
publication_identifier:
  eissn:
  - 1613-6829
  issn:
  - 1613-6810
publication_status: epub_ahead
publisher: Wiley
quality_controlled: '1'
scopus_import: '1'
status: public
title: Efficient near room temperature thermoelectric cooling and power generation
  with CuAgSe
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2025'
...
---
OA_place: repository
OA_type: green
_id: '20976'
abstract:
- lang: eng
  text: We present an experimental demonstration of an impedance-engineered Josephson
    parametric amplifier (IEJPA) fabricated in a single-step lithography process.
    Impedance-engineering is implemented using a lumped-element series LC circuit.
    We use a simpler lithography process where the entire device—impedance transformer
    and Josephson parametric amplifier (JPA)—is patterned in a single electron beam
    lithography step, followed by a double-angle Dolan-bridge technique for Al–AlOx–Al
    deposition. We observe amplification with 18 dB gain over a wide 400 MHz bandwidth
    centered around 5.3 GHz with added noise approaching the quantum limit, and a
    saturation power of −114 dBm. To accurately explain our experimental results,
    we extend existing theories for IEJPAs to incorporate the full sine nonlinearity
    of both the JPA and the transformer. Our work provides a route to simpler realization
    of broadband JPAs and a theoretical foundation for a regime of JPA operation that
    has been less explored in literature.
acknowledgement: The authors acknowledge receiving support from the Space Technology
  Cell at IISc and ISRO through the project STC-0444(2022) and the Ministry of Electronics
  and Information Technology of the Government of India, under the centre of Excellence
  of Quantum Technology at the Indian Institute of Science, as well as the office
  of Principle Scientific Advisor, Government of India. S.H. and A.P. acknowledge
  the support of the Kishore Vaigyanik Protsahan Yojana (KVPY). A.S. acknowledges
  the support of a New Faculty Initiation Grant (NFIG) from IIT Madras.
article_number: '254001'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Lipi
  full_name: Patel, Lipi
  last_name: Patel
- first_name: Samarth
  full_name: Hawaldar, Samarth
  id: 221708e1-1ff6-11ee-9fa6-85146607433e
  last_name: Hawaldar
  orcid: 0000-0002-1965-4309
- first_name: Aditya
  full_name: Panikkar, Aditya
  last_name: Panikkar
- first_name: Athreya
  full_name: Shankar, Athreya
  last_name: Shankar
- first_name: Baladitya
  full_name: Suri, Baladitya
  last_name: Suri
citation:
  ama: Patel L, Hawaldar S, Panikkar A, Shankar A, Suri B. Impedance-engineered Josephson
    parametric amplifier with single-step lithography. <i>Applied Physics Letters</i>.
    2025;127(25). doi:<a href="https://doi.org/10.1063/5.0290636">10.1063/5.0290636</a>
  apa: Patel, L., Hawaldar, S., Panikkar, A., Shankar, A., &#38; Suri, B. (2025).
    Impedance-engineered Josephson parametric amplifier with single-step lithography.
    <i>Applied Physics Letters</i>. AIP Publishing. <a href="https://doi.org/10.1063/5.0290636">https://doi.org/10.1063/5.0290636</a>
  chicago: Patel, Lipi, Samarth Hawaldar, Aditya Panikkar, Athreya Shankar, and Baladitya
    Suri. “Impedance-Engineered Josephson Parametric Amplifier with Single-Step Lithography.”
    <i>Applied Physics Letters</i>. AIP Publishing, 2025. <a href="https://doi.org/10.1063/5.0290636">https://doi.org/10.1063/5.0290636</a>.
  ieee: L. Patel, S. Hawaldar, A. Panikkar, A. Shankar, and B. Suri, “Impedance-engineered
    Josephson parametric amplifier with single-step lithography,” <i>Applied Physics
    Letters</i>, vol. 127, no. 25. AIP Publishing, 2025.
  ista: Patel L, Hawaldar S, Panikkar A, Shankar A, Suri B. 2025. Impedance-engineered
    Josephson parametric amplifier with single-step lithography. Applied Physics Letters.
    127(25), 254001.
  mla: Patel, Lipi, et al. “Impedance-Engineered Josephson Parametric Amplifier with
    Single-Step Lithography.” <i>Applied Physics Letters</i>, vol. 127, no. 25, 254001,
    AIP Publishing, 2025, doi:<a href="https://doi.org/10.1063/5.0290636">10.1063/5.0290636</a>.
  short: L. Patel, S. Hawaldar, A. Panikkar, A. Shankar, B. Suri, Applied Physics
    Letters 127 (2025).
date_created: 2026-01-11T23:01:34Z
date_published: 2025-12-22T00:00:00Z
date_updated: 2026-01-12T09:57:53Z
day: '22'
department:
- _id: JoFi
doi: 10.1063/5.0290636
external_id:
  arxiv:
  - '2507.09298'
intvolume: '       127'
issue: '25'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2507.09298
month: '12'
oa: 1
oa_version: Preprint
publication: Applied Physics Letters
publication_identifier:
  eissn:
  - 1077-3118
  issn:
  - 0003-6951
publication_status: published
publisher: AIP Publishing
quality_controlled: '1'
scopus_import: '1'
status: public
title: Impedance-engineered Josephson parametric amplifier with single-step lithography
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 127
year: '2025'
...
---
DOAJ_listed: '1'
OA_place: publisher
OA_type: gold
_id: '20977'
abstract:
- lang: eng
  text: Hippocampal sharp-wave ripples (SPW-Rs) are high-frequency oscillations critical
    for memory consolidation. Despite extensive characterization in rodents, their
    detection in humans is limited by coarse spatial sampling, interictal epileptiform
    discharges (IEDs), and a lack of consensus on human ripple localization and morphology.
    Here, we demonstrate that mouse and human hippocampal ripples share spatial, spectral
    and temporal features, which are clearly distinct from IEDs. In recordings from
    male APP/PS1 mice, SPW-Rs were distinguishable from IEDs by multiple criteria.
    Hippocampal ripples recorded during NREM sleep in female and male surgical epilepsy
    patients exhibited similar narrowband frequency peaks and multiple ripple cycles
    in the CA1 and subiculum regions. Conversely, IEDs showed a broad spatial extent
    and wide-band frequency power. We developed a semi-automated, ripple curation
    toolbox (ripmap) to separate event waveforms by low-dimensional embedding to reduce
    false-positive rate in selected ripple channels. Our approach improves ripple
    detection and provides a firm foundation for future human memory research.
acknowledgement: We thank Karl Rössler and Sebastian Brandner for the human SEEG implantations;
  Katja Kobow for providing the histopathological findings of the patients; Jay Jeschke
  for help with human electrode localization; Esha Brahmbhatt and Deren Aykan for
  help with animal habituation; Mursel Karadas for the rodent treadmill design; Nicholas
  Paleologos, Noam Nitzan, Michael D Hadler and Samuel McKenzie for rating events
  in a human ripple survey included in a previous version of the manuscript; Nicholas
  Paleologos for sharing NYU iEEG data for validating UMAP parameters; Julio Esparza
  for help on the topological analysis through discussions; Thomas Hainmüller, Yiyao
  Zhang and Mursel Karadas for feedback on the manuscript. We would like to acknowledge
  Corticale SRL (Genoa, Italy) for providing the SiNAPS probes, and NeuroNexus (Ann
  Arbor, MI) for their contribution of the data acquisition system and Radiens software.
  We further acknowledge both Corticale and NeuroNexus for training and support making
  this research possible. This work was supported by the German Research Foundation
  (DFG; Walter Benjamin Fellowship MA 10301/1-1, A.M.), NYU Langone Health Finding
  a Cure for Epilepsy and Seizures (FACES, A.M.), the NOMIS Fellowship (A.N.-O.),
  the National Institutes of Health (R01NS127954, K23NS104252, A.L.; MH122391, U19NS107616,
  R01MH139216 G.B.,), and the NYU Department of Neurology (A.L.).
article_number: '11636'
article_processing_charge: Yes
article_type: original
author:
- first_name: Anna
  full_name: Maslarova, Anna
  last_name: Maslarova
- first_name: Jiyun N.
  full_name: Shin, Jiyun N.
  last_name: Shin
- first_name: Andrea C
  full_name: Navas Olivé, Andrea C
  id: 739d26c9-52e8-11ee-8d72-f14d3893b4ce
  last_name: Navas Olivé
  orcid: 0000-0002-9280-8597
- first_name: Mihály
  full_name: Vöröslakos, Mihály
  last_name: Vöröslakos
- first_name: Hajo
  full_name: Hamer, Hajo
  last_name: Hamer
- first_name: Arnd
  full_name: Doerfler, Arnd
  last_name: Doerfler
- first_name: Simon
  full_name: Henin, Simon
  last_name: Henin
- first_name: György
  full_name: Buzsáki, György
  last_name: Buzsáki
- first_name: Anli
  full_name: Liu, Anli
  last_name: Liu
citation:
  ama: Maslarova A, Shin JN, Navas Olivé AC, et al. Spatiotemporal patterns differentiate
    hippocampal sharp-wave ripples from interictal epileptiform discharges in mice
    and humans. <i>Nature Communications</i>. 2025;16. doi:<a href="https://doi.org/10.1038/s41467-025-66562-6">10.1038/s41467-025-66562-6</a>
  apa: Maslarova, A., Shin, J. N., Navas Olivé, A. C., Vöröslakos, M., Hamer, H.,
    Doerfler, A., … Liu, A. (2025). Spatiotemporal patterns differentiate hippocampal
    sharp-wave ripples from interictal epileptiform discharges in mice and humans.
    <i>Nature Communications</i>. Springer Nature. <a href="https://doi.org/10.1038/s41467-025-66562-6">https://doi.org/10.1038/s41467-025-66562-6</a>
  chicago: Maslarova, Anna, Jiyun N. Shin, Andrea C Navas Olivé, Mihály Vöröslakos,
    Hajo Hamer, Arnd Doerfler, Simon Henin, György Buzsáki, and Anli Liu. “Spatiotemporal
    Patterns Differentiate Hippocampal Sharp-Wave Ripples from Interictal Epileptiform
    Discharges in Mice and Humans.” <i>Nature Communications</i>. Springer Nature,
    2025. <a href="https://doi.org/10.1038/s41467-025-66562-6">https://doi.org/10.1038/s41467-025-66562-6</a>.
  ieee: A. Maslarova <i>et al.</i>, “Spatiotemporal patterns differentiate hippocampal
    sharp-wave ripples from interictal epileptiform discharges in mice and humans,”
    <i>Nature Communications</i>, vol. 16. Springer Nature, 2025.
  ista: Maslarova A, Shin JN, Navas Olivé AC, Vöröslakos M, Hamer H, Doerfler A, Henin
    S, Buzsáki G, Liu A. 2025. Spatiotemporal patterns differentiate hippocampal sharp-wave
    ripples from interictal epileptiform discharges in mice and humans. Nature Communications.
    16, 11636.
  mla: Maslarova, Anna, et al. “Spatiotemporal Patterns Differentiate Hippocampal
    Sharp-Wave Ripples from Interictal Epileptiform Discharges in Mice and Humans.”
    <i>Nature Communications</i>, vol. 16, 11636, Springer Nature, 2025, doi:<a href="https://doi.org/10.1038/s41467-025-66562-6">10.1038/s41467-025-66562-6</a>.
  short: A. Maslarova, J.N. Shin, A.C. Navas Olivé, M. Vöröslakos, H. Hamer, A. Doerfler,
    S. Henin, G. Buzsáki, A. Liu, Nature Communications 16 (2025).
date_created: 2026-01-11T23:01:35Z
date_published: 2025-12-30T00:00:00Z
date_updated: 2026-01-12T09:31:56Z
day: '30'
ddc:
- '570'
department:
- _id: PeJo
doi: 10.1038/s41467-025-66562-6
external_id:
  pmid:
  - '39975118'
file:
- access_level: open_access
  checksum: a8a1670e197484382e087be60f643945
  content_type: application/pdf
  creator: dernst
  date_created: 2026-01-12T09:30:15Z
  date_updated: 2026-01-12T09:30:15Z
  file_id: '20978'
  file_name: 2025_NatureComm_Maslarova.pdf
  file_size: 7629997
  relation: main_file
  success: 1
file_date_updated: 2026-01-12T09:30:15Z
has_accepted_license: '1'
intvolume: '        16'
language:
- iso: eng
month: '12'
oa: 1
oa_version: Published Version
pmid: 1
project:
- _id: 9B861AAC-BA93-11EA-9121-9846C619BF3A
  name: NOMIS Fellowship Program
publication: Nature Communications
publication_identifier:
  eissn:
  - 2041-1723
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Spatiotemporal patterns differentiate hippocampal sharp-wave ripples from interictal
  epileptiform discharges in mice and humans
tmp:
  image: /images/cc_by_nc_nd.png
  legal_code_url: https://creativecommons.org/licenses/by-nc-nd/4.0/legalcode
  name: Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International
    (CC BY-NC-ND 4.0)
  short: CC BY-NC-ND (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 16
year: '2025'
...
---
OA_place: publisher
OA_type: gold
PlanS_conform: '1'
_id: '20990'
abstract:
- lang: eng
  text: Modeling the response of material and chemical systems to electric fields
    remains a longstanding challenge. Machine learning interatomic potentials (MLIPs)
    offer an efficient and scalable alternative to quantum mechanical methods, but
    do not by themselves incorporate electrical response. Here, we show that polarization
    and Born effective charge (BEC) tensors can be directly extracted from long-range
    MLIPs within the Latent Ewald Summation (LES) framework, solely by learning from
    energy and force data. Using this approach, we predict the infrared spectra of
    bulk water under zero or finite external electric fields, ionic conductivities
    of high-pressure superionic ice, and the phase transition and hysteresis in ferroelectric
    PbTiO3 perovskite. This work thus extends the capability of MLIPs to predict electrical
    response –without training on charges or polarization or BECs– and enables accurate
    modeling of electric-field-driven processes in diverse systems at scale.
acknowledgement: The authors thank for valuable discussions with Pinchen Xie, David
  Limmer, Jeff Neaton, and Greg Voth. The authors thank Sebastien Hamel for providing
  the DFT MD trajectories for superionic water, and help clarifying questions related
  to the pseudopotentials. The authors thank Federico Grasselli and Stefano Baroni
  for providing data and notebooks for computing the conductivity of a molten salt.
  This research used the Savio computational cluster resource provided by the Berkeley
  Research Computing program at the University of California, Berkeley (supported
  by the UC Berkeley Chancellor, Vice Chancellor for Research, and Chief Information
  Officer). D.S.K. and P.Z. acknowledge funding from the BIDMaP Postdoctoral Fellowship.
article_number: '384'
article_processing_charge: Yes
article_type: original
author:
- first_name: Peichen
  full_name: Zhong, Peichen
  last_name: Zhong
- first_name: Dongjin
  full_name: Kim, Dongjin
  last_name: Kim
- first_name: Daniel S.
  full_name: King, Daniel S.
  last_name: King
- first_name: Bingqing
  full_name: Cheng, Bingqing
  id: cbe3cda4-d82c-11eb-8dc7-8ff94289fcc9
  last_name: Cheng
  orcid: 0000-0002-3584-9632
citation:
  ama: Zhong P, Kim D, King DS, Cheng B. Machine learning interatomic potential can
    infer electrical response. <i>npj Computational Materials</i>. 2025;11. doi:<a
    href="https://doi.org/10.1038/s41524-025-01911-z">10.1038/s41524-025-01911-z</a>
  apa: Zhong, P., Kim, D., King, D. S., &#38; Cheng, B. (2025). Machine learning interatomic
    potential can infer electrical response. <i>Npj Computational Materials</i>. Springer
    Nature. <a href="https://doi.org/10.1038/s41524-025-01911-z">https://doi.org/10.1038/s41524-025-01911-z</a>
  chicago: Zhong, Peichen, Dongjin Kim, Daniel S. King, and Bingqing Cheng. “Machine
    Learning Interatomic Potential Can Infer Electrical Response.” <i>Npj Computational
    Materials</i>. Springer Nature, 2025. <a href="https://doi.org/10.1038/s41524-025-01911-z">https://doi.org/10.1038/s41524-025-01911-z</a>.
  ieee: P. Zhong, D. Kim, D. S. King, and B. Cheng, “Machine learning interatomic
    potential can infer electrical response,” <i>npj Computational Materials</i>,
    vol. 11. Springer Nature, 2025.
  ista: Zhong P, Kim D, King DS, Cheng B. 2025. Machine learning interatomic potential
    can infer electrical response. npj Computational Materials. 11, 384.
  mla: Zhong, Peichen, et al. “Machine Learning Interatomic Potential Can Infer Electrical
    Response.” <i>Npj Computational Materials</i>, vol. 11, 384, Springer Nature,
    2025, doi:<a href="https://doi.org/10.1038/s41524-025-01911-z">10.1038/s41524-025-01911-z</a>.
  short: P. Zhong, D. Kim, D.S. King, B. Cheng, Npj Computational Materials 11 (2025).
corr_author: '1'
date_created: 2026-01-15T12:17:07Z
date_published: 2025-12-29T00:00:00Z
date_updated: 2026-01-20T07:23:34Z
day: '29'
ddc:
- '540'
department:
- _id: BiCh
doi: 10.1038/s41524-025-01911-z
file:
- access_level: open_access
  checksum: cc999804ba3bfed809ae46c73869e4e3
  content_type: application/pdf
  creator: dernst
  date_created: 2026-01-20T07:22:04Z
  date_updated: 2026-01-20T07:22:04Z
  file_id: '21005'
  file_name: 2025_npj_Zhong.pdf
  file_size: 2686255
  relation: main_file
  success: 1
file_date_updated: 2026-01-20T07:22:04Z
has_accepted_license: '1'
intvolume: '        11'
language:
- iso: eng
month: '12'
oa: 1
oa_version: Published Version
publication: npj Computational Materials
publication_identifier:
  eissn:
  - 2057-3960
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Machine learning interatomic potential can infer electrical response
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 11
year: '2025'
...
---
OA_place: publisher
OA_type: diamond
_id: '21003'
abstract:
- lang: eng
  text: We extend work of Heath-Brown and Salberger, based on the determinant method,
    to provide a uniform upper bound for the number of integral points of bounded
    height on an affine surface, which are subject to a polynomial congruence condition.
    This is applied to get a new uniform bound for points on diagonal quadric surfaces,
    and to a problem about the representation of integers as a sum of four unlike
    powers.
acknowledgement: "Supported by FWF grant (DOI 10.55776/P36278), Supported by European
  Union’s Horizon 2020 research and innovation program under the Marie Skłodowska-Curie
  Grant\r\nAgreement No. 101034413."
article_number: '12'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Timothy D
  full_name: Browning, Timothy D
  id: 35827D50-F248-11E8-B48F-1D18A9856A87
  last_name: Browning
  orcid: 0000-0002-8314-0177
- first_name: Matteo
  full_name: Verzobio, Matteo
  id: 7aa8f170-131e-11ed-88e1-a9efd01027cb
  last_name: Verzobio
  orcid: 0000-0002-0854-0306
citation:
  ama: Browning TD, Verzobio M. Counting integer points on affine surfaces with a
    side condition. <i>Discrete Analysis</i>. 2025;2025. doi:<a href="https://doi.org/10.19086/da.143787">10.19086/da.143787</a>
  apa: 'Browning, T. D., &#38; Verzobio, M. (2025). Counting integer points on affine
    surfaces with a side condition. <i>Discrete Analysis</i>. Cambridge: Alliance
    of Diamond Open Access Journals. <a href="https://doi.org/10.19086/da.143787">https://doi.org/10.19086/da.143787</a>'
  chicago: 'Browning, Timothy D, and Matteo Verzobio. “Counting Integer Points on
    Affine Surfaces with a Side Condition.” <i>Discrete Analysis</i>. Cambridge: Alliance
    of Diamond Open Access Journals, 2025. <a href="https://doi.org/10.19086/da.143787">https://doi.org/10.19086/da.143787</a>.'
  ieee: 'T. D. Browning and M. Verzobio, “Counting integer points on affine surfaces
    with a side condition,” <i>Discrete Analysis</i>, vol. 2025. Cambridge: Alliance
    of Diamond Open Access Journals, 2025.'
  ista: Browning TD, Verzobio M. 2025. Counting integer points on affine surfaces
    with a side condition. Discrete Analysis. 2025, 12.
  mla: 'Browning, Timothy D., and Matteo Verzobio. “Counting Integer Points on Affine
    Surfaces with a Side Condition.” <i>Discrete Analysis</i>, vol. 2025, 12, Cambridge:
    Alliance of Diamond Open Access Journals, 2025, doi:<a href="https://doi.org/10.19086/da.143787">10.19086/da.143787</a>.'
  short: T.D. Browning, M. Verzobio, Discrete Analysis 2025 (2025).
corr_author: '1'
date_created: 2026-01-18T23:02:44Z
date_published: 2025-09-01T00:00:00Z
date_updated: 2026-02-12T08:03:12Z
day: '01'
ddc:
- '510'
department:
- _id: TiBr
doi: 10.19086/da.143787
ec_funded: 1
external_id:
  arxiv:
  - '2408.11453'
file:
- access_level: open_access
  checksum: 3d38e850b40f3e1abbfd30073bd4388a
  content_type: application/pdf
  creator: dernst
  date_created: 2026-02-12T07:50:47Z
  date_updated: 2026-02-12T07:50:47Z
  file_id: '21214'
  file_name: 2025_DiscreteAnalysis_Browning.pdf
  file_size: 393625
  relation: main_file
  success: 1
file_date_updated: 2026-02-12T07:50:47Z
has_accepted_license: '1'
intvolume: '      2025'
language:
- iso: eng
month: '09'
oa: 1
oa_version: Published Version
project:
- _id: bd8a4fdc-d553-11ed-ba76-80a0167441a3
  grant_number: P36278
  name: Rational curves via function field analytic number theory
- _id: fc2ed2f7-9c52-11eb-aca3-c01059dda49c
  call_identifier: H2020
  grant_number: '101034413'
  name: 'IST-BRIDGE: International postdoctoral program'
publication: Discrete Analysis
publication_identifier:
  eissn:
  - 2397-3129
publication_status: published
publisher: 'Cambridge: Alliance of Diamond Open Access Journals'
scopus_import: '1'
status: public
title: Counting integer points on affine surfaces with a side condition
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 2025
year: '2025'
...
---
OA_place: publisher
OA_type: hybrid
PlanS_conform: '1'
_id: '21007'
abstract:
- lang: eng
  text: 'Currently, the best known tradeoff between approximation ratio and complexity
    for the Sparsest Cut problem is achieved by the algorithm in [Sherman, FOCS 2009]:
    it computes O(√(log n)/ε)-approximation using O(nε logO(1) n) maxflows for any
    ε∈[Θ(1/log n),Θ(1)]. It works by solving the SDP relaxation of [Arora-Rao-Vazirani,
    STOC 2004] using the Multiplicative Weights Update algorithm (MW) of [Arora-Kale,
    JACM 2016]. To implement one MW step, Sherman approximately solves a multicommodity
    flow problem using another application of MW. Nested MW steps are solved via a
    certain "chaining" algorithm that combines results of multiple calls to the maxflow
    algorithm. We present an alternative approach that avoids solving the multicommodity
    flow problem and instead computes "violating paths". This simplifies Sherman''s
    algorithm by removing a need for a nested application of MW, and also allows parallelization:
    we show how to compute O(√(log n)/ε)-approximation via O(logO(1) n) maxflows using
    O(nε) processors. We also revisit Sherman''s chaining algorithm, and present a
    simpler version together with a new analysis.'
article_processing_charge: Yes (via OA deal)
article_type: original
arxiv: 1
author:
- first_name: Vladimir
  full_name: Kolmogorov, Vladimir
  id: 3D50B0BA-F248-11E8-B48F-1D18A9856A87
  last_name: Kolmogorov
citation:
  ama: Kolmogorov V. A simpler and parallelizable O(√log n)-approximation algorithm
    for SPARSEST CUT. <i>ACM Transactions on Algorithms</i>. 2025;21(4):1-22. doi:<a
    href="https://doi.org/10.1145/3748723">10.1145/3748723</a>
  apa: Kolmogorov, V. (2025). A simpler and parallelizable O(√log n)-approximation
    algorithm for SPARSEST CUT. <i>ACM Transactions on Algorithms</i>. Association
    for Computing Machinery. <a href="https://doi.org/10.1145/3748723">https://doi.org/10.1145/3748723</a>
  chicago: Kolmogorov, Vladimir. “A Simpler and Parallelizable O(√log n)-Approximation
    Algorithm for SPARSEST CUT.” <i>ACM Transactions on Algorithms</i>. Association
    for Computing Machinery, 2025. <a href="https://doi.org/10.1145/3748723">https://doi.org/10.1145/3748723</a>.
  ieee: V. Kolmogorov, “A simpler and parallelizable O(√log n)-approximation algorithm
    for SPARSEST CUT,” <i>ACM Transactions on Algorithms</i>, vol. 21, no. 4. Association
    for Computing Machinery, pp. 1–22, 2025.
  ista: Kolmogorov V. 2025. A simpler and parallelizable O(√log n)-approximation algorithm
    for SPARSEST CUT. ACM Transactions on Algorithms. 21(4), 1–22.
  mla: Kolmogorov, Vladimir. “A Simpler and Parallelizable O(√log n)-Approximation
    Algorithm for SPARSEST CUT.” <i>ACM Transactions on Algorithms</i>, vol. 21, no.
    4, Association for Computing Machinery, 2025, pp. 1–22, doi:<a href="https://doi.org/10.1145/3748723">10.1145/3748723</a>.
  short: V. Kolmogorov, ACM Transactions on Algorithms 21 (2025) 1–22.
corr_author: '1'
date_created: 2026-01-20T10:04:02Z
date_published: 2025-10-01T00:00:00Z
date_updated: 2026-01-21T09:46:26Z
day: '01'
ddc:
- '510'
department:
- _id: VlKo
doi: 10.1145/3748723
external_id:
  arxiv:
  - '2307.00115'
file:
- access_level: open_access
  checksum: 4a80fdb1e3711b9a2768d2bb8f6d3b4e
  content_type: application/pdf
  creator: dernst
  date_created: 2026-01-21T09:38:09Z
  date_updated: 2026-01-21T09:38:09Z
  file_id: '21031'
  file_name: 2025_ACMToA_Kolmogorov.pdf
  file_size: 2208302
  relation: main_file
  success: 1
file_date_updated: 2026-01-21T09:38:09Z
has_accepted_license: '1'
intvolume: '        21'
issue: '4'
language:
- iso: eng
month: '10'
oa: 1
oa_version: Published Version
page: 1-22
publication: ACM Transactions on Algorithms
publication_identifier:
  eissn:
  - 1549-6333
  issn:
  - 1549-6325
publication_status: published
publisher: Association for Computing Machinery
quality_controlled: '1'
related_material:
  record:
  - id: '17236'
    relation: shorter_version
    status: public
scopus_import: '1'
status: public
title: A simpler and parallelizable O(√log n)-approximation algorithm for SPARSEST
  CUT
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 21
year: '2025'
...
---
OA_place: repository
_id: '21016'
abstract:
- lang: eng
  text: Motivated by applications in chemistry, we give a homlogical definition of
    tunnels, or more generally cobordisms, connecting disjoint parts of a cell complex.
    For a filtered complex, this defines a persistence module. We give a method for
    identifying birth and death times using kernel persistence and a matrix reduction
    algorithm for pairing birth and death times.
acknowledgement: "Y. B. B. and L. F. were funded by the Independent Research Fund
  Denmark, grant\r\nnumber 1026-00037. T. H. was partially supported by the European
  Research Council\r\n(ERC) Horizon 2020, grant number 788183."
article_number: '2505.17858'
article_processing_charge: No
arxiv: 1
author:
- first_name: Yossi
  full_name: Bleile, Yossi
  id: 920a7385-7995-11ef-9bfd-8c434cd8f3c2
  last_name: Bleile
  orcid: 0000-0002-4861-9174
- first_name: Lisbeth
  full_name: Fajstrup, Lisbeth
  last_name: Fajstrup
- first_name: Teresa
  full_name: Heiss, Teresa
  id: 4879BB4E-F248-11E8-B48F-1D18A9856A87
  last_name: Heiss
  orcid: 0000-0002-1780-2689
- first_name: Anne Marie
  full_name: Svane, Anne Marie
  last_name: Svane
- first_name: Søren Strandskov
  full_name: Sørensen, Søren Strandskov
  last_name: Sørensen
citation:
  ama: Bleile Y, Fajstrup L, Heiss T, Svane AM, Sørensen SS. Identifying cobordisms
    using kernel persistence. <i>arXiv</i>. doi:<a href="https://doi.org/10.48550/arXiv.2505.17858">10.48550/arXiv.2505.17858</a>
  apa: Bleile, Y., Fajstrup, L., Heiss, T., Svane, A. M., &#38; Sørensen, S. S. (n.d.).
    Identifying cobordisms using kernel persistence. <i>arXiv</i>. <a href="https://doi.org/10.48550/arXiv.2505.17858">https://doi.org/10.48550/arXiv.2505.17858</a>
  chicago: Bleile, Yossi, Lisbeth Fajstrup, Teresa Heiss, Anne Marie Svane, and Søren
    Strandskov Sørensen. “Identifying Cobordisms Using Kernel Persistence.” <i>ArXiv</i>,
    n.d. <a href="https://doi.org/10.48550/arXiv.2505.17858">https://doi.org/10.48550/arXiv.2505.17858</a>.
  ieee: Y. Bleile, L. Fajstrup, T. Heiss, A. M. Svane, and S. S. Sørensen, “Identifying
    cobordisms using kernel persistence,” <i>arXiv</i>. .
  ista: Bleile Y, Fajstrup L, Heiss T, Svane AM, Sørensen SS. Identifying cobordisms
    using kernel persistence. arXiv, 2505.17858.
  mla: Bleile, Yossi, et al. “Identifying Cobordisms Using Kernel Persistence.” <i>ArXiv</i>,
    2505.17858, doi:<a href="https://doi.org/10.48550/arXiv.2505.17858">10.48550/arXiv.2505.17858</a>.
  short: Y. Bleile, L. Fajstrup, T. Heiss, A.M. Svane, S.S. Sørensen, ArXiv (n.d.).
date_created: 2026-01-20T10:12:21Z
date_published: 2025-05-23T00:00:00Z
date_updated: 2026-01-21T10:34:57Z
day: '23'
department:
- _id: HeEd
doi: 10.48550/arXiv.2505.17858
ec_funded: 1
external_id:
  arxiv:
  - '2505.17858'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2505.17858
month: '05'
oa: 1
oa_version: Preprint
project:
- _id: 266A2E9E-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '788183'
  name: Alpha Shape Theory Extended
publication: arXiv
publication_status: submitted
status: public
title: Identifying cobordisms using kernel persistence
type: preprint
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2025'
...
---
OA_place: publisher
OA_type: hybrid
PlanS_conform: '1'
_id: '21017'
abstract:
- lang: eng
  text: With the growing interest in blockchains, permissioned approaches to consensus
    have received increasing attention. Unfortunately, the BFT consensus algorithms
    that are the backbone of most of these blockchains scale poorly and offer limited
    throughput. In fact, many state-of-the-art BFT consensus algorithms require a
    single leader process to receive and validate votes from a quorum of processes
    and then broadcast the result, which is inherently non-scalable. Recent approaches
    avoid this bottleneck by using dissemination/aggregation trees to propagate values
    and collect and validate votes. However, the use of trees increases the round
    latency, which limits the throughput for deeper trees. In this paper we propose
    Kauri, a BFT communication abstraction that sustains high throughput as the system
    size grows by leveraging a novel pipelining technique to perform scalable dissemination
    and aggregation on trees. Furthermore, when the number of faults is moderate (arguably
    the most common case in practice), our construction is able to recover from faults
    in an optimal number of reconfiguration steps. We implemented and experimentally
    evaluated Kauri with up to 800 processes. Our results show that Kauri outperforms
    the throughput of state-of-the-art permissioned blockchain protocols, by up to
    58x without compromising latency. Interestingly, in some cases, the parallelization
    provided by Kauri can also decrease the latency.
acknowledgement: We thank the ACM TOCS Editors and the reviewers for their help in
  improving the manuscript. This work was partially supported by CAPES - Brazil (Coordenação
  de Aperfeiçoamento de Pessoal de Nível Superior) and byFundação para a Ciência e
  Tecnologia (FCT) under project UIDB/50021/2020 and grant 2020.05270.BD, and via
  project COSMOS (via the OE with ref. PTDC/EEI-COM/29271/2017, via the łPrograma
  Operacional Regional de Lisboa na sua componente FEDER” with ref. Lisboa-01-0145-FEDER-029271)
  and project Angainor with reference LISBOA-01-0145-FEDER-031456, grant agreement
  number 952226, and project GLOG, with reference LISBOA2030-FEDER-00771200, and project
  BIG (Enhancing the research and innovation potential of Tecnico through blockchain
  technologies and design Innovation for social Good), and project ScalableCosmosConsensus,
  and the Austrian Science Fund (FWF) SFB project SpyCoDe F8502 and the Vienna Science
  and Technology Fund (WWTF) project SCALE2 CT22-045
article_number: '3769423'
article_processing_charge: Yes (via OA deal)
article_type: original
author:
- first_name: Ray
  full_name: Neiheiser, Ray
  id: f09651b9-fec0-11ec-b5d8-934aff0e52a4
  last_name: Neiheiser
  orcid: 0000-0001-7227-8309
- first_name: Miguel
  full_name: Matos, Miguel
  last_name: Matos
- first_name: Luis
  full_name: Rodrigues, Luis
  last_name: Rodrigues
citation:
  ama: 'Neiheiser R, Matos M, Rodrigues L. Kauri: BFT consensus with pipelined tree-based
    dissemination and aggregation. <i>ACM Transactions on Computer Systems</i>. 2025.
    doi:<a href="https://doi.org/10.1145/3769423">10.1145/3769423</a>'
  apa: 'Neiheiser, R., Matos, M., &#38; Rodrigues, L. (2025). Kauri: BFT consensus
    with pipelined tree-based dissemination and aggregation. <i>ACM Transactions on
    Computer Systems</i>. Association for Computing Machinery. <a href="https://doi.org/10.1145/3769423">https://doi.org/10.1145/3769423</a>'
  chicago: 'Neiheiser, Ray, Miguel Matos, and Luis Rodrigues. “Kauri: BFT Consensus
    with Pipelined Tree-Based Dissemination and Aggregation.” <i>ACM Transactions
    on Computer Systems</i>. Association for Computing Machinery, 2025. <a href="https://doi.org/10.1145/3769423">https://doi.org/10.1145/3769423</a>.'
  ieee: 'R. Neiheiser, M. Matos, and L. Rodrigues, “Kauri: BFT consensus with pipelined
    tree-based dissemination and aggregation,” <i>ACM Transactions on Computer Systems</i>.
    Association for Computing Machinery, 2025.'
  ista: 'Neiheiser R, Matos M, Rodrigues L. 2025. Kauri: BFT consensus with pipelined
    tree-based dissemination and aggregation. ACM Transactions on Computer Systems.,
    3769423.'
  mla: 'Neiheiser, Ray, et al. “Kauri: BFT Consensus with Pipelined Tree-Based Dissemination
    and Aggregation.” <i>ACM Transactions on Computer Systems</i>, 3769423, Association
    for Computing Machinery, 2025, doi:<a href="https://doi.org/10.1145/3769423">10.1145/3769423</a>.'
  short: R. Neiheiser, M. Matos, L. Rodrigues, ACM Transactions on Computer Systems
    (2025).
corr_author: '1'
date_created: 2026-01-20T10:14:23Z
date_published: 2025-09-05T00:00:00Z
date_updated: 2026-01-21T08:11:23Z
day: '05'
department:
- _id: KrPi
doi: 10.1145/3769423
has_accepted_license: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1145/3769423
month: '09'
oa: 1
oa_version: Published Version
project:
- _id: 34a1b658-11ca-11ed-8bc3-c75229f0241e
  grant_number: F8502
  name: Interface Theory for Security and Privacy
- _id: 7bdd2f70-9f16-11ee-852c-b7950bc6d277
  grant_number: ICT22-045
  name: SeCure, privAte, and interoperabLe layEr 2
publication: ACM Transactions on Computer Systems
publication_identifier:
  eissn:
  - 1557-7333
  issn:
  - 0734-2071
publication_status: epub_ahead
publisher: Association for Computing Machinery
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Kauri: BFT consensus with pipelined tree-based dissemination and aggregation'
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2025'
...
---
OA_place: publisher
OA_type: gold
_id: '21049'
abstract:
- lang: eng
  text: 'Post-hoc importance attribution methods are a popular tool for “explaining”
    Deep Neural Networks (DNNs) and are inherently based on the assumption that the
    explanations can be applied independently of how the models were trained. Contrarily,
    in this work we bring forward empirical evidence that challenges this very notion.
    Surprisingly, we discover a strong dependency on and demonstrate that the training
    details of a pre-trained model’s classification layer (<10% of model parameters)
    play a crucial role, much more than the pre-training scheme itself. This is of
    high practical relevance: (1) as techniques for pre-training models are becoming
    increasingly diverse, understanding the interplay between these techniques and
    attribution methods is critical; (2) it sheds light on an important yet overlooked
    assumption of post-hoc attribution methods which can drastically impact model
    explanations and how they are interpreted eventually. With this finding we also
    present simple yet effective adjustments to the classification layers, that can
    significantly enhance the quality of model explanations. We validate our findings
    across several visual pre-training frameworks (fully-supervised, self-supervised,
    contrastive vision-language training) and analyse how they impact explanations
    for a wide range of attribution methods on a diverse set of evaluation metrics.'
acknowledgement: "We sincerely thank Sukrut Rao and Yue Fan for their valuable feedback
  on the paper and insightful discussions throughout the project. Additionally, we
  appreciate Sukrut’s help\r\nwith some LATEX sorcery. This work was partially supported
  by ELSA Mobility Program1\r\nas part of the ELLIS2 exchange program to the Institute
  of Science and Technology Austria (ISTA), where a portion of this research was conducted."
article_processing_charge: No
arxiv: 1
author:
- first_name: Siddhartha
  full_name: Gairola, Siddhartha
  id: fb21489d-057c-11f1-b1b6-d68cd6ae64f5
  last_name: Gairola
- first_name: Moritz
  full_name: Böhle, Moritz
  last_name: Böhle
- first_name: Francesco
  full_name: Locatello, Francesco
  id: 26cfd52f-2483-11ee-8040-88983bcc06d4
  last_name: Locatello
  orcid: 0000-0002-4850-0683
- first_name: Bernt
  full_name: Schiele, Bernt
  last_name: Schiele
citation:
  ama: 'Gairola S, Böhle M, Locatello F, Schiele B. How to probe: Simple yet effective
    techniques for improving post-hoc explanations. In: <i>13th International Conference
    on Learning Representations</i>. ICLR; 2025.'
  apa: 'Gairola, S., Böhle, M., Locatello, F., &#38; Schiele, B. (2025). How to probe:
    Simple yet effective techniques for improving post-hoc explanations. In <i>13th
    International Conference on Learning Representations</i>. Singapore: ICLR.'
  chicago: 'Gairola, Siddhartha, Moritz Böhle, Francesco Locatello, and Bernt Schiele.
    “How to Probe: Simple yet Effective Techniques for Improving Post-Hoc Explanations.”
    In <i>13th International Conference on Learning Representations</i>. ICLR, 2025.'
  ieee: 'S. Gairola, M. Böhle, F. Locatello, and B. Schiele, “How to probe: Simple
    yet effective techniques for improving post-hoc explanations,” in <i>13th International
    Conference on Learning Representations</i>, Singapore, 2025.'
  ista: 'Gairola S, Böhle M, Locatello F, Schiele B. 2025. How to probe: Simple yet
    effective techniques for improving post-hoc explanations. 13th International Conference
    on Learning Representations. ICLR: International Conference on Learning Representations.'
  mla: 'Gairola, Siddhartha, et al. “How to Probe: Simple yet Effective Techniques
    for Improving Post-Hoc Explanations.” <i>13th International Conference on Learning
    Representations</i>, ICLR, 2025.'
  short: S. Gairola, M. Böhle, F. Locatello, B. Schiele, in:, 13th International Conference
    on Learning Representations, ICLR, 2025.
conference:
  end_date: 2025-04-28
  location: Singapore
  name: 'ICLR: International Conference on Learning Representations'
  start_date: 2025-04-24
corr_author: '1'
date_created: 2026-01-27T12:48:35Z
date_published: 2025-01-22T00:00:00Z
date_updated: 2026-02-09T06:11:17Z
day: '22'
ddc:
- '000'
department:
- _id: FrLo
external_id:
  arxiv:
  - '2503.00641'
file:
- access_level: open_access
  checksum: 6c8dfe4291c41d5a2c2fd838105e10b9
  content_type: application/pdf
  creator: dernst
  date_created: 2026-02-09T06:06:14Z
  date_updated: 2026-02-09T06:06:14Z
  file_id: '21162'
  file_name: 2025_ICLR_Gairola.pdf
  file_size: 24386863
  relation: main_file
  success: 1
file_date_updated: 2026-02-09T06:06:14Z
has_accepted_license: '1'
language:
- iso: eng
month: '01'
oa: 1
oa_version: Published Version
publication: 13th International Conference on Learning Representations
publication_status: published
publisher: ICLR
quality_controlled: '1'
related_material:
  link:
  - relation: software
    url: https://github.com/sidgairo18/how-to-probe
status: public
title: 'How to probe: Simple yet effective techniques for improving post-hoc explanations'
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2025'
...
---
OA_place: publisher
OA_type: hybrid
PlanS_conform: '1'
_id: '21052'
abstract:
- lang: eng
  text: "Program logics have proven a successful strategy for verification of complex
    programs. By providing local reasoning and means of abstraction and composition,
    they allow reasoning principles for individual components of a program to be combined
    to prove guarantees about a whole program. Crucially, these components and their
    proofs can be reused. However, this reuse is only available once the program logic
    has been defined. It is a frustrating fact of the status quo that whoever defines
    a new program logic must establish every part, both semantics and proof rules,
    from scratch. In spite of programming languages and program logics typically sharing
    many core features, reuse is generally not available across languages. Even inside
    one language, if the same underlying operation appears in multiple language primitives,
    reuse is typically not possible when establishing proof rules for the program
    logic.\r\nTo enable reuse across and inside languages when defining complex program
    logics (and proving them sound), we serve program logics à la carte by combining
    program logic fragments for the various effects of the language. Among other language
    features, the menu includes shared state, concurrency, and non-determinism as
    reusable, composable blocks that can be combined to define a program logic modularly.
    Our theory builds on ITrees as a framework to express language semantics and Iris
    as the underlying separation logic; the work has been mechanized in the Coq proof
    assistant."
article_processing_charge: No
article_type: original
author:
- first_name: Max
  full_name: Vistrup, Max
  last_name: Vistrup
- first_name: Michael Joachim
  full_name: Sammler, Michael Joachim
  id: 510d3901-2a03-11ee-914d-d9ae9011f0a7
  last_name: Sammler
- first_name: Ralf
  full_name: Jung, Ralf
  last_name: Jung
citation:
  ama: Vistrup M, Sammler MJ, Jung R. Program logics à la Carte. <i>Proceedings of
    the ACM on Programming Languages</i>. 2025;9(POPL):300-331. doi:<a href="https://doi.org/10.1145/3704847">10.1145/3704847</a>
  apa: Vistrup, M., Sammler, M. J., &#38; Jung, R. (2025). Program logics à la Carte.
    <i>Proceedings of the ACM on Programming Languages</i>. Association for Computing
    Machinery. <a href="https://doi.org/10.1145/3704847">https://doi.org/10.1145/3704847</a>
  chicago: Vistrup, Max, Michael Joachim Sammler, and Ralf Jung. “Program Logics à
    La Carte.” <i>Proceedings of the ACM on Programming Languages</i>. Association
    for Computing Machinery, 2025. <a href="https://doi.org/10.1145/3704847">https://doi.org/10.1145/3704847</a>.
  ieee: M. Vistrup, M. J. Sammler, and R. Jung, “Program logics à la Carte,” <i>Proceedings
    of the ACM on Programming Languages</i>, vol. 9, no. POPL. Association for Computing
    Machinery, pp. 300–331, 2025.
  ista: Vistrup M, Sammler MJ, Jung R. 2025. Program logics à la Carte. Proceedings
    of the ACM on Programming Languages. 9(POPL), 300–331.
  mla: Vistrup, Max, et al. “Program Logics à La Carte.” <i>Proceedings of the ACM
    on Programming Languages</i>, vol. 9, no. POPL, Association for Computing Machinery,
    2025, pp. 300–31, doi:<a href="https://doi.org/10.1145/3704847">10.1145/3704847</a>.
  short: M. Vistrup, M.J. Sammler, R. Jung, Proceedings of the ACM on Programming
    Languages 9 (2025) 300–331.
date_created: 2026-01-28T06:35:47Z
date_published: 2025-01-09T00:00:00Z
date_updated: 2026-02-09T06:19:36Z
day: '09'
doi: 10.1145/3704847
extern: '1'
has_accepted_license: '1'
intvolume: '         9'
issue: POPL
language:
- iso: eng
main_file_link:
- open_access: '1'
month: '01'
oa: 1
oa_version: Published Version
page: 300-331
publication: Proceedings of the ACM on Programming Languages
publication_identifier:
  issn:
  - 2475-1421
publication_status: published
publisher: Association for Computing Machinery
quality_controlled: '1'
scopus_import: '1'
status: public
title: Program logics à la Carte
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 9
year: '2025'
...
---
OA_place: publisher
OA_type: hybrid
PlanS_conform: '1'
_id: '21053'
abstract:
- lang: eng
  text: "Program verification tools are often implemented as front-end translations
    of an input program into an intermediate verification language (IVL) such as Boogie,
    GIL, Viper, or Why3. The resulting IVL program is then verified using an existing
    back-end verifier. A soundness proof for such a translational verifier needs to
    relate the input program and verification logic to the semantics of the IVL, which
    in turn needs to be connected with the verification logic implemented in the back-end
    verifiers. Performing such proofs is challenging due to the large semantic gap
    between the input and output programs and logics, especially for complex verification
    logics such as separation logic.\r\nThis paper presents a formal framework for
    reasoning about translational separation logic verifiers. At its center is a generic
    core IVL that captures the essence of different separation logics. We define its
    operational semantics and formally connect it to two different back-end verifiers,
    which use symbolic execution and verification condition generation, resp. Crucially,
    this semantics uses angelic non-determinism to enable the application of different
    proof search algorithms and heuristics in the back-end verifiers. An axiomatic
    semantics for the core IVL simplifies reasoning about the front-end translation
    by performing essential proof steps once and for all in the equivalence proof
    with the operational semantics rather than for each concrete front-end translation.\r\nWe
    illustrate the usefulness of our formal framework by instantiating our core IVL
    with elements of Viper and connecting it to two Viper back-ends as well as a front-end
    for concurrent separation logic. All our technical results have been formalized
    in Isabelle/HOL, including the core IVL and its semantics, the semantics of two
    back-ends for a subset of Viper, and all proofs."
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Thibault
  full_name: Dardinier, Thibault
  last_name: Dardinier
- first_name: Michael Joachim
  full_name: Sammler, Michael Joachim
  id: 510d3901-2a03-11ee-914d-d9ae9011f0a7
  last_name: Sammler
- first_name: Gaurav
  full_name: Parthasarathy, Gaurav
  last_name: Parthasarathy
- first_name: Alexander J.
  full_name: Summers, Alexander J.
  last_name: Summers
- first_name: Peter
  full_name: Müller, Peter
  last_name: Müller
citation:
  ama: Dardinier T, Sammler MJ, Parthasarathy G, Summers AJ, Müller P. Formal foundations
    for translational separation logic verifiers. <i>Proceedings of the ACM on Programming
    Languages</i>. 2025;9(POPL):569-599. doi:<a href="https://doi.org/10.1145/3704856">10.1145/3704856</a>
  apa: Dardinier, T., Sammler, M. J., Parthasarathy, G., Summers, A. J., &#38; Müller,
    P. (2025). Formal foundations for translational separation logic verifiers. <i>Proceedings
    of the ACM on Programming Languages</i>. Association for Computing Machinery.
    <a href="https://doi.org/10.1145/3704856">https://doi.org/10.1145/3704856</a>
  chicago: Dardinier, Thibault, Michael Joachim Sammler, Gaurav Parthasarathy, Alexander
    J. Summers, and Peter Müller. “Formal Foundations for Translational Separation
    Logic Verifiers.” <i>Proceedings of the ACM on Programming Languages</i>. Association
    for Computing Machinery, 2025. <a href="https://doi.org/10.1145/3704856">https://doi.org/10.1145/3704856</a>.
  ieee: T. Dardinier, M. J. Sammler, G. Parthasarathy, A. J. Summers, and P. Müller,
    “Formal foundations for translational separation logic verifiers,” <i>Proceedings
    of the ACM on Programming Languages</i>, vol. 9, no. POPL. Association for Computing
    Machinery, pp. 569–599, 2025.
  ista: Dardinier T, Sammler MJ, Parthasarathy G, Summers AJ, Müller P. 2025. Formal
    foundations for translational separation logic verifiers. Proceedings of the ACM
    on Programming Languages. 9(POPL), 569–599.
  mla: Dardinier, Thibault, et al. “Formal Foundations for Translational Separation
    Logic Verifiers.” <i>Proceedings of the ACM on Programming Languages</i>, vol.
    9, no. POPL, Association for Computing Machinery, 2025, pp. 569–99, doi:<a href="https://doi.org/10.1145/3704856">10.1145/3704856</a>.
  short: T. Dardinier, M.J. Sammler, G. Parthasarathy, A.J. Summers, P. Müller, Proceedings
    of the ACM on Programming Languages 9 (2025) 569–599.
date_created: 2026-01-28T06:36:57Z
date_published: 2025-01-09T00:00:00Z
date_updated: 2026-02-09T06:25:01Z
day: '09'
ddc:
- '000'
doi: 10.1145/3704856
extern: '1'
external_id:
  arxiv:
  - '2407.20002'
has_accepted_license: '1'
intvolume: '         9'
issue: POPL
language:
- iso: eng
month: '01'
oa_version: Published Version
page: 569-599
publication: Proceedings of the ACM on Programming Languages
publication_identifier:
  issn:
  - 2475-1421
publication_status: published
publisher: Association for Computing Machinery
quality_controlled: '1'
status: public
title: Formal foundations for translational separation logic verifiers
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 9
year: '2025'
...
---
DOAJ_listed: '1'
OA_place: publisher
OA_type: gold
PlanS_conform: '1'
_id: '21057'
abstract:
- lang: eng
  text: Among the most puzzling early discoveries of JWST are “little red dots” (LRDs),
    compact red sources that host broad Balmer emission lines, and in many cases exhibit
    a “V-shaped” change in slope in the rest-optical. The physical properties of LRDs
    currently have order-of-magnitude uncertainties, because models to explain the
    continuum of these sources differ immensely. Here, we leverage the complete selection
    of red sources in the RUBIES program, supplemented with public PRISM spectra,
    to study the origin of this V shape. By fitting a broken power law with a flexible
    inflection point, we find that a large fraction of red Hα emitters at 2 < z <
    6 exhibit a strong change in slope, and that all strong inflections appear associated
    with the Balmer limit (0.3645 μm). Using a simple model of a reddened active galactic
    nucleus (AGN) with an unobscured scattered-light component, we demonstrate that
    the observed V shape in LRDs is unlikely to occur at any specific wavelength if
    the entire continuum is dominated by light from a power-law AGN continuum. In
    contrast, models with an intrinsic feature at the Balmer limit, such as those
    that are dominated by an evolved stellar population, can produce the observed
    spectral shapes, provided that a reddened component picks up sufficiently redward
    of the break. While no model can comfortably explain the full LRD spectral energy
    distribution, the common inflection location suggests that a single component
    consistently dominates the rest-frame UV optical in LRDs, and that this component
    is associated with T ∼ 10^4 K hydrogen.
acknowledgement: "This work is based in part on observations made with the NASA/ESA/CSA
  James Webb Space Telescope. The data were obtained from the Mikulski Archive for
  Space Telescopes at the Space Telescope Science Institute, which is operated by
  the Association of Universities for Research in Astronomy, Inc., under NASA contract
  NAS 5-03127 for JWST. The specific observations analyzed can be accessed via DOI:
  10.17909/0esg-h949. All of the data products presented herein were retrieved from
  the Dawn JWST Archive (DJA). DJA is an initiative of the Cosmic Dawn Center, which
  is funded by the Danish National Research Foundation under grant No. 140. We express
  gratitude toward the members of the GTO, GO, and DDT teams, whose public data we
  utilized in this work.\r\n\r\nSupport for this work was provided by The Brinson
  Foundation through a Brinson Prize Fellowship grant. Support for program No. 4233
  was provided by NASA through a grant from the Space Telescope Science Institute,
  which is operated by the Association of Universities for Research in Astronomy,
  Inc., under NASA contract NAS 5-03127. This research was supported by the International
  Space Science Institute (ISSI) in Bern, through ISSI International Team project
  No. 562. D.S. acknowledges helpful conversations with Xiaohui Fan and Jared Siegel
  that contributed to the quality of this work, in addition to aesthetic sign-off
  from Stephanie Permut on the colors of figures. T.B.M. was supported by a CIERA
  fellowship. The work of CCW is supported by NOIRLab, which is managed by the Association
  of Universities for Research in Astronomy (AURA) under a cooperative agreement with
  the National Science Foundation."
article_number: '118'
article_processing_charge: Yes
article_type: original
arxiv: 1
author:
- first_name: David J.
  full_name: Setton, David J.
  last_name: Setton
- first_name: Jenny E.
  full_name: Greene, Jenny E.
  last_name: Greene
- first_name: Anna
  full_name: de Graaff, Anna
  last_name: de Graaff
- first_name: Yilun 逸伦
  full_name: Ma, Yilun 逸伦
  last_name: Ma
- first_name: Joel
  full_name: Leja, Joel
  last_name: Leja
- first_name: Jorryt J
  full_name: Matthee, Jorryt J
  id: 7439a258-f3c0-11ec-9501-9df22fe06720
  last_name: Matthee
  orcid: 0000-0003-2871-127X
- first_name: Rachel
  full_name: Bezanson, Rachel
  last_name: Bezanson
- first_name: Leindert A.
  full_name: Boogaard, Leindert A.
  last_name: Boogaard
- first_name: Nikko J.
  full_name: Cleri, Nikko J.
  last_name: Cleri
- first_name: Harley
  full_name: Katz, Harley
  last_name: Katz
- first_name: Ivo
  full_name: Labbe, Ivo
  last_name: Labbe
- first_name: Michael V.
  full_name: Maseda, Michael V.
  last_name: Maseda
- first_name: Ian
  full_name: McConachie, Ian
  last_name: McConachie
- first_name: Tim B.
  full_name: Miller, Tim B.
  last_name: Miller
- first_name: Sedona H.
  full_name: Price, Sedona H.
  last_name: Price
- first_name: Katherine A.
  full_name: Suess, Katherine A.
  last_name: Suess
- first_name: Pieter
  full_name: van Dokkum, Pieter
  last_name: van Dokkum
- first_name: Bingjie 冰洁
  full_name: Wang 王, Bingjie 冰洁
  last_name: Wang 王
- first_name: Andrea
  full_name: Weibel, Andrea
  last_name: Weibel
- first_name: Katherine E.
  full_name: Whitaker, Katherine E.
  last_name: Whitaker
- first_name: Christina C.
  full_name: Williams, Christina C.
  last_name: Williams
citation:
  ama: 'Setton DJ, Greene JE, de Graaff A, et al. Little Red Dots at an inflection
    point: Ubiquitous v-shaped turnover consistently occurs at the Balmer limit. <i>The
    Astrophysical Journal</i>. 2025;995(1). doi:<a href="https://doi.org/10.3847/1538-4357/ae1500">10.3847/1538-4357/ae1500</a>'
  apa: 'Setton, D. J., Greene, J. E., de Graaff, A., Ma, Y. 逸伦, Leja, J., Matthee,
    J. J., … Williams, C. C. (2025). Little Red Dots at an inflection point: Ubiquitous
    v-shaped turnover consistently occurs at the Balmer limit. <i>The Astrophysical
    Journal</i>. IOP Publishing. <a href="https://doi.org/10.3847/1538-4357/ae1500">https://doi.org/10.3847/1538-4357/ae1500</a>'
  chicago: 'Setton, David J., Jenny E. Greene, Anna de Graaff, Yilun 逸伦 Ma, Joel Leja,
    Jorryt J Matthee, Rachel Bezanson, et al. “Little Red Dots at an Inflection Point:
    Ubiquitous v-Shaped Turnover Consistently Occurs at the Balmer Limit.” <i>The
    Astrophysical Journal</i>. IOP Publishing, 2025. <a href="https://doi.org/10.3847/1538-4357/ae1500">https://doi.org/10.3847/1538-4357/ae1500</a>.'
  ieee: 'D. J. Setton <i>et al.</i>, “Little Red Dots at an inflection point: Ubiquitous
    v-shaped turnover consistently occurs at the Balmer limit,” <i>The Astrophysical
    Journal</i>, vol. 995, no. 1. IOP Publishing, 2025.'
  ista: 'Setton DJ, Greene JE, de Graaff A, Ma Y逸伦, Leja J, Matthee JJ, Bezanson R,
    Boogaard LA, Cleri NJ, Katz H, Labbe I, Maseda MV, McConachie I, Miller TB, Price
    SH, Suess KA, van Dokkum P, Wang 王 B冰洁, Weibel A, Whitaker KE, Williams CC. 2025.
    Little Red Dots at an inflection point: Ubiquitous v-shaped turnover consistently
    occurs at the Balmer limit. The Astrophysical Journal. 995(1), 118.'
  mla: 'Setton, David J., et al. “Little Red Dots at an Inflection Point: Ubiquitous
    v-Shaped Turnover Consistently Occurs at the Balmer Limit.” <i>The Astrophysical
    Journal</i>, vol. 995, no. 1, 118, IOP Publishing, 2025, doi:<a href="https://doi.org/10.3847/1538-4357/ae1500">10.3847/1538-4357/ae1500</a>.'
  short: D.J. Setton, J.E. Greene, A. de Graaff, Y.逸伦 Ma, J. Leja, J.J. Matthee, R.
    Bezanson, L.A. Boogaard, N.J. Cleri, H. Katz, I. Labbe, M.V. Maseda, I. McConachie,
    T.B. Miller, S.H. Price, K.A. Suess, P. van Dokkum, B.冰洁 Wang 王, A. Weibel, K.E.
    Whitaker, C.C. Williams, The Astrophysical Journal 995 (2025).
date_created: 2026-01-28T15:21:47Z
date_published: 2025-12-09T00:00:00Z
date_updated: 2026-02-09T06:41:48Z
day: '09'
ddc:
- '520'
department:
- _id: JoMa
doi: 10.3847/1538-4357/ae1500
external_id:
  arxiv:
  - '2411.03424'
file:
- access_level: open_access
  checksum: 2a424eb43748a6370ff058c98adb15c6
  content_type: application/pdf
  creator: dernst
  date_created: 2026-02-09T06:39:23Z
  date_updated: 2026-02-09T06:39:23Z
  file_id: '21163'
  file_name: 2025_AstrophysicalJournal_Setton.pdf
  file_size: 1989640
  relation: main_file
  success: 1
file_date_updated: 2026-02-09T06:39:23Z
has_accepted_license: '1'
intvolume: '       995'
issue: '1'
language:
- iso: eng
month: '12'
oa: 1
oa_version: Published Version
publication: The Astrophysical Journal
publication_identifier:
  eissn:
  - 1538-4357
  issn:
  - 0004-637X
publication_status: published
publisher: IOP Publishing
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Little Red Dots at an inflection point: Ubiquitous v-shaped turnover consistently
  occurs at the Balmer limit'
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 995
year: '2025'
...
---
DOAJ_listed: '1'
OA_place: publisher
OA_type: gold
PlanS_conform: '1'
_id: '21058'
abstract:
- lang: eng
  text: Luminous broad Hα emission and red rest-optical spectral energy distributions
    (SEDs) are the hallmark of compact little red dots (LRDs), implying highly attenuated
    dusty starbursts and/or obscured active galactic nuclei (AGN). However, the lack
    of observed far-infrared (FIR) emission has proved difficult to reconcile with
    the implied attenuated luminosity in these models. Here, we utilize deep new Atacama
    Large Millimeter/submillimeter Array imaging, new and existing JWST/MIRI imaging,
    and archival Spitzer/Herschel imaging of two of the rest-optically brightest LRDs
    (z = 3.1 and z = 4.47) to place the strongest constraints on the IR luminosity
    in LRDs to date. The detections at λrest = 1–4 μm imply flat slopes in the rest-IR,
    ruling out a contribution from hot (T ≳ 500 K) dust. Similarly, FIR nondetections
    rule out any appreciable cold (T ≲ 75 K) dust component. Assuming energy balance,
    these observations are inconsistent with the typical FIR dust emission of dusty
    starbursts and quasar tori, which usually show a mixture of cold and hot dust.
    Additionally, our [C ii] nondetections rule out typical dusty starbursts. We compute
    empirical maximum IR SEDs and find that both LRDs must have log(LIR/L ) 12.2 at
    the 3σ level. These limits are in tension with the predictions of rest-optical
    spectrophotometric fits, be they galaxy-only, AGN-only, or composite. It is unlikely
    that LRDs are highly dust-reddened intrinsically blue sources with a dust temperature
    distribution that conspires to avoid current observing facilities. Rather, we
    favor an intrinsically redder LRD SED model that alleviates the need for strong
    dust attenuation.
acknowledgement: "Support for this work was provided by The Brinson Foundation through
  a Brinson Prize Fellowship grant. D.S. acknowledges Zhengrong Li for kindly sharing
  model dust SEDs, Tim Rawle for helping with accessing archival Herschel Lensing
  Survey data, and Xiaohui Fan for helpful conversations that steered the direction
  of this work. This Letter makes use of the following ALMA data: ADS/JAO.ALMA#2024.00826.S.
  ALMA is a partnership of ESO (representing its member states), NSF (USA) and NINS
  (Japan), together with NRC (Canada), MOST and ASIAA (Taiwan), and KASI (Republic
  of Korea), in cooperation with the Republic of Chile. The Joint ALMA Observatory
  is operated by ESO, AUI/NRAO and NAOJ. This work is based in part on observations
  made with the NASA/ESA/CSA James Webb Space Telescope. The data were obtained from
  the Mikulski Archive for Space Telescopes at the Space Telescope Science Institute
  (DOI: 10.17909/m7ks-wg55), which is operated by the Association of Universities
  for Research in Astronomy, Inc., under NASA contract NAS 5-03127 for JWST. These
  observations are associated with program #6761.\r\n\r\nSupport for this work was
  provided by NSF/AAG #2306950. Support for this work for R.P.N. was provided by NASA
  through the NASA Hubble Fellowship grant HST-HF2-51515.001-A awarded by the Space
  Telescope Science Institute, which is operated by the Association of Universities
  for Research in Astronomy, Inc., under NASA contract NAS5-26555. This work has received
  funding from the Swiss State Secretariat for Education, Research and Innovation
  (SERI) under contract number MB22.00072, as well as from the Swiss National Science
  Foundation (SNSF) through project grant 200020_207349. The Cosmic Dawn Center is
  funded by the Danish National Research Foundation under grant DNRF140. A.Z. acknowledges
  support by grant No. 2020750 from the United States–Israel Binational Science Foundation
  (BSF) and grant No. 2109066 from the United States National Science Foundation (NSF)
  and by the Israel Science Foundation grant No. 864/23. The work of C.C.W. is supported
  by NOIRLab, which is managed by the Association of Universities for Research in
  Astronomy (AURA) under a cooperative agreement with the National Science Foundation.
  S.A. acknowledges support from the JWST Mid-Infrared Instrument (MIRI) Science Team
  Lead, grant 80NSSC18K0555, from NASA Goddard Space Flight Center to the University
  of Arizona."
article_number: L10
article_processing_charge: Yes
article_type: original
arxiv: 1
author:
- first_name: David J.
  full_name: Setton, David J.
  last_name: Setton
- first_name: Jenny E.
  full_name: Greene, Jenny E.
  last_name: Greene
- first_name: Justin S.
  full_name: Spilker, Justin S.
  last_name: Spilker
- first_name: Christina C.
  full_name: Williams, Christina C.
  last_name: Williams
- first_name: Ivo
  full_name: Labbé, Ivo
  last_name: Labbé
- first_name: Yilun 逸伦
  full_name: Ma, Yilun 逸伦
  last_name: Ma
- first_name: Bingjie 冰洁
  full_name: Wang, Bingjie 冰洁
  last_name: Wang
- first_name: Katherine E.
  full_name: Whitaker, Katherine E.
  last_name: Whitaker
- first_name: Joel
  full_name: Leja, Joel
  last_name: Leja
- first_name: Anna
  full_name: de Graaff, Anna
  last_name: de Graaff
- first_name: Stacey
  full_name: Alberts, Stacey
  last_name: Alberts
- first_name: Rachel
  full_name: Bezanson, Rachel
  last_name: Bezanson
- first_name: Leindert A.
  full_name: Boogaard, Leindert A.
  last_name: Boogaard
- first_name: Gabriel
  full_name: Brammer, Gabriel
  last_name: Brammer
- first_name: Sam E.
  full_name: Cutler, Sam E.
  last_name: Cutler
- first_name: Nikko J.
  full_name: Cleri, Nikko J.
  last_name: Cleri
- first_name: Olivia R.
  full_name: Cooper, Olivia R.
  last_name: Cooper
- first_name: Pratika
  full_name: Dayal, Pratika
  last_name: Dayal
- first_name: Seiji
  full_name: Fujimoto, Seiji
  last_name: Fujimoto
- first_name: Lukas J.
  full_name: Furtak, Lukas J.
  last_name: Furtak
- first_name: Andy D.
  full_name: Goulding, Andy D.
  last_name: Goulding
- first_name: Michaela
  full_name: Hirschmann, Michaela
  last_name: Hirschmann
- first_name: Vasily
  full_name: Kokorev, Vasily
  last_name: Kokorev
- first_name: Michael V.
  full_name: Maseda, Michael V.
  last_name: Maseda
- first_name: Ian
  full_name: McConachie, Ian
  last_name: McConachie
- first_name: Jorryt J
  full_name: Matthee, Jorryt J
  id: 7439a258-f3c0-11ec-9501-9df22fe06720
  last_name: Matthee
  orcid: 0000-0003-2871-127X
- first_name: Tim B.
  full_name: Miller, Tim B.
  last_name: Miller
- first_name: Rohan P.
  full_name: Naidu, Rohan P.
  last_name: Naidu
- first_name: Pascal A.
  full_name: Oesch, Pascal A.
  last_name: Oesch
- first_name: Richard
  full_name: Pan, Richard
  last_name: Pan
- first_name: Sedona H.
  full_name: Price, Sedona H.
  last_name: Price
- first_name: Katherine A.
  full_name: Suess, Katherine A.
  last_name: Suess
- first_name: John R.
  full_name: Weaver, John R.
  last_name: Weaver
- first_name: Mengyuan
  full_name: Xiao, Mengyuan
  last_name: Xiao
- first_name: Yunchong
  full_name: Zhang, Yunchong
  last_name: Zhang
- first_name: Adi
  full_name: Zitrin, Adi
  last_name: Zitrin
citation:
  ama: Setton DJ, Greene JE, Spilker JS, et al. A confirmed deficit of hot and cold
    dust emission in the most luminous Little Red Dots. <i>The Astrophysical Journal
    Letters</i>. 2025;991. doi:<a href="https://doi.org/10.3847/2041-8213/ade78b">10.3847/2041-8213/ade78b</a>
  apa: Setton, D. J., Greene, J. E., Spilker, J. S., Williams, C. C., Labbé, I., Ma,
    Y. 逸伦, … Zitrin, A. (2025). A confirmed deficit of hot and cold dust emission
    in the most luminous Little Red Dots. <i>The Astrophysical Journal Letters</i>.
    IOP Publishing. <a href="https://doi.org/10.3847/2041-8213/ade78b">https://doi.org/10.3847/2041-8213/ade78b</a>
  chicago: Setton, David J., Jenny E. Greene, Justin S. Spilker, Christina C. Williams,
    Ivo Labbé, Yilun 逸伦 Ma, Bingjie 冰洁 Wang, et al. “A Confirmed Deficit of Hot and
    Cold Dust Emission in the Most Luminous Little Red Dots.” <i>The Astrophysical
    Journal Letters</i>. IOP Publishing, 2025. <a href="https://doi.org/10.3847/2041-8213/ade78b">https://doi.org/10.3847/2041-8213/ade78b</a>.
  ieee: D. J. Setton <i>et al.</i>, “A confirmed deficit of hot and cold dust emission
    in the most luminous Little Red Dots,” <i>The Astrophysical Journal Letters</i>,
    vol. 991. IOP Publishing, 2025.
  ista: Setton DJ, Greene JE, Spilker JS, Williams CC, Labbé I, Ma Y逸伦, Wang B冰洁,
    Whitaker KE, Leja J, de Graaff A, Alberts S, Bezanson R, Boogaard LA, Brammer
    G, Cutler SE, Cleri NJ, Cooper OR, Dayal P, Fujimoto S, Furtak LJ, Goulding AD,
    Hirschmann M, Kokorev V, Maseda MV, McConachie I, Matthee JJ, Miller TB, Naidu
    RP, Oesch PA, Pan R, Price SH, Suess KA, Weaver JR, Xiao M, Zhang Y, Zitrin A.
    2025. A confirmed deficit of hot and cold dust emission in the most luminous Little
    Red Dots. The Astrophysical Journal Letters. 991, L10.
  mla: Setton, David J., et al. “A Confirmed Deficit of Hot and Cold Dust Emission
    in the Most Luminous Little Red Dots.” <i>The Astrophysical Journal Letters</i>,
    vol. 991, L10, IOP Publishing, 2025, doi:<a href="https://doi.org/10.3847/2041-8213/ade78b">10.3847/2041-8213/ade78b</a>.
  short: D.J. Setton, J.E. Greene, J.S. Spilker, C.C. Williams, I. Labbé, Y.逸伦 Ma,
    B.冰洁 Wang, K.E. Whitaker, J. Leja, A. de Graaff, S. Alberts, R. Bezanson, L.A.
    Boogaard, G. Brammer, S.E. Cutler, N.J. Cleri, O.R. Cooper, P. Dayal, S. Fujimoto,
    L.J. Furtak, A.D. Goulding, M. Hirschmann, V. Kokorev, M.V. Maseda, I. McConachie,
    J.J. Matthee, T.B. Miller, R.P. Naidu, P.A. Oesch, R. Pan, S.H. Price, K.A. Suess,
    J.R. Weaver, M. Xiao, Y. Zhang, A. Zitrin, The Astrophysical Journal Letters 991
    (2025).
date_created: 2026-01-28T15:23:00Z
date_published: 2025-09-12T00:00:00Z
date_updated: 2026-02-09T07:14:08Z
day: '12'
ddc:
- '520'
department:
- _id: JoMa
doi: 10.3847/2041-8213/ade78b
external_id:
  arxiv:
  - '2503.02059'
file:
- access_level: open_access
  checksum: 799518db92ded4e166df4234195af998
  content_type: application/pdf
  creator: dernst
  date_created: 2026-02-09T07:10:29Z
  date_updated: 2026-02-09T07:10:29Z
  file_id: '21165'
  file_name: 2025_AstrophysicalJournalLetters_Setton.pdf
  file_size: 1394204
  relation: main_file
  success: 1
file_date_updated: 2026-02-09T07:10:29Z
has_accepted_license: '1'
intvolume: '       991'
language:
- iso: eng
month: '09'
oa: 1
oa_version: Published Version
publication: The Astrophysical Journal Letters
publication_identifier:
  eissn:
  - 2041-8213
  issn:
  - 2041-8205
publication_status: published
publisher: IOP Publishing
quality_controlled: '1'
scopus_import: '1'
status: public
title: A confirmed deficit of hot and cold dust emission in the most luminous Little
  Red Dots
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 991
year: '2025'
...
---
DOAJ_listed: '1'
OA_place: publisher
OA_type: diamond
PlanS_conform: '1'
_id: '21060'
abstract:
- lang: eng
  text: "Compact, star-forming galaxies with high star formation rate surface densities
    (ΣSFR) are often efficient Lyman continuum (LyC) emitters at z ≤ 4.5, likely because
    intense stellar feedback creates low-density channels that allow photons to escape.
    Irregular or disturbed morphologies, such as those resulting from mergers, can
    also facilitate LyC escape by creating anisotropic gas distributions. We investigated
    the influence of galaxy morphology on LyC production and escape at redshifts 5
    ≤ z ≤ 7 using observations from various James Webb Space Telescope (JWST) surveys.
    Our sample consists of 436 sources, which are predominantly low-mass (∼10^8.15
    M\f), star-forming galaxies with ionizing photon efficiency (ξion) values consistent
    with canonical expectations. Since direct measurements of fesc are not possible
    during the Epoch of  Reionization (EoR), we predicted fesc for high-redshift galaxies
    by applying survival analysis to a subsample of LyC emitters from the Low-Redshift
    Lyman Continuum Survey (LzLCS), selected to be direct analogs of reionization-era
    galaxies. We find that these galaxies exhibit, on average, modest predicted escape
    fractions (∼0.04). In addition, we evaluated the correlation between morphological
    features and LyC emission. Our findings indicate that neither ξion nor the predicted
    fesc values show a significant correlation with the presence of merger signatures.
    This suggests that in low-mass galaxies at z ≥ 5, strong morphological disturbances
    are not the primary mechanism driving LyC emission and leakage. Instead, compactness
    and star formation activity likely play a more pivotal role in regulating LyC
    escape. "
acknowledgement: This work is based on observations made with the NASA/ESA/CSA James
  Webb Space Telescope. The data were obtained from the Mikulski Archive for Space
  Telescopes at the Space Telescope Science Institute, which is operated by the Association
  of Universities for Research in Astronomy, Inc., under NASA contract NAS 5-03127
  for JWST. These observations are associated with programs GTO 1243, ERS 1345, DDT
  2750, and GTO 1180, 1181, 3215, 1210, 1286. Funded by the European Union (ERC, AGENTS,
  101076224). Views and opinions expressed are however those of the author(s) only
  and do not necessarily reflect those of the European Union or the European Research
  Council. Neither the European Union nor the granting authority can be held responsible
  for them. We acknowledge support from the INAF Large Grant 2022 “Extragalactic Surveys
  with JWST” (PI Pentericci). We acknowledge support from INAF Mini-grant “Reionization
  and Fundamental Cosmology with High-Redshift Galaxies” and from PRIN 2022 MUR project
  2022CB3PJ3 - First Light And Galaxy aSsembly (FLAGS) funded by the European Union
  – Next Generation EU. RA acknowledges support of Grant PID2023-147386NB-I00 funded
  by MICIU/AEI/10.13039/501100011033 and by ERDF/EU, and the Severo Ochoa grant CEX2021-001131-S
  funded by MCIN/AEI/10.13039/50110001103. The project that gave rise to these results
  received the support of a fellowship from the “la Caixa” Foundation (ID 100010434).
  The fellowship code is LCF/BQ/PR24/12050015. LC acknowledges support from grants
  PID2022-139567NB-I00 and PIB2021-127718NB-I00 funded by the Spanish Ministry of
  Science and Innovation/State Agency of Research MCIN/AEI/10.13039/501100011033 and
  by “ERDF A way of making Europe”.
article_number: A122
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Sara
  full_name: Mascia, Sara
  id: edaf889c-c7cd-11ef-ab1b-bb28c431bd29
  last_name: Mascia
- first_name: L.
  full_name: Pentericci, L.
  last_name: Pentericci
- first_name: M.
  full_name: Llerena, M.
  last_name: Llerena
- first_name: A.
  full_name: Calabrò, A.
  last_name: Calabrò
- first_name: Jorryt J
  full_name: Matthee, Jorryt J
  id: 7439a258-f3c0-11ec-9501-9df22fe06720
  last_name: Matthee
  orcid: 0000-0003-2871-127X
- first_name: S.
  full_name: Flury, S.
  last_name: Flury
- first_name: F.
  full_name: Pacucci, F.
  last_name: Pacucci
- first_name: A.
  full_name: Jaskot, A.
  last_name: Jaskot
- first_name: R. O.
  full_name: Amorín, R. O.
  last_name: Amorín
- first_name: R.
  full_name: Bhatawdekar, R.
  last_name: Bhatawdekar
- first_name: M.
  full_name: Castellano, M.
  last_name: Castellano
- first_name: N.
  full_name: Cleri, N.
  last_name: Cleri
- first_name: L.
  full_name: Costantin, L.
  last_name: Costantin
- first_name: K.
  full_name: Davis, K.
  last_name: Davis
- first_name: Claudia
  full_name: Di Cesare, Claudia
  id: 2d002343-372f-11ef-98ec-a164d20427cb
  last_name: Di Cesare
- first_name: M.
  full_name: Dickinson, M.
  last_name: Dickinson
- first_name: A.
  full_name: Fontana, A.
  last_name: Fontana
- first_name: Y.
  full_name: Guo, Y.
  last_name: Guo
- first_name: M.
  full_name: Giavalisco, M.
  last_name: Giavalisco
- first_name: B. W.
  full_name: Holwerda, B. W.
  last_name: Holwerda
- first_name: W.
  full_name: Hu, W.
  last_name: Hu
- first_name: M.
  full_name: Huertas-Company, M.
  last_name: Huertas-Company
- first_name: Intae
  full_name: Jung, Intae
  last_name: Jung
- first_name: J.
  full_name: Kartaltepe, J.
  last_name: Kartaltepe
- first_name: D.
  full_name: Kashino, D.
  last_name: Kashino
- first_name: A. M.
  full_name: Koekemoer, A. M.
  last_name: Koekemoer
- first_name: R. A.
  full_name: Lucas, R. A.
  last_name: Lucas
- first_name: J.
  full_name: Lotz, J.
  last_name: Lotz
- first_name: L.
  full_name: Napolitano, L.
  last_name: Napolitano
- first_name: S.
  full_name: Jogee, S.
  last_name: Jogee
- first_name: S.
  full_name: Wilkins, S.
  last_name: Wilkins
citation:
  ama: Mascia S, Pentericci L, Llerena M, et al. Little impact of mergers and galaxy
    morphology on the production and escape of ionizing photons in the early Universe.
    <i>Astronomy &#38; Astrophysics</i>. 2025;701. doi:<a href="https://doi.org/10.1051/0004-6361/202553760">10.1051/0004-6361/202553760</a>
  apa: Mascia, S., Pentericci, L., Llerena, M., Calabrò, A., Matthee, J. J., Flury,
    S., … Wilkins, S. (2025). Little impact of mergers and galaxy morphology on the
    production and escape of ionizing photons in the early Universe. <i>Astronomy
    &#38; Astrophysics</i>. EDP Sciences. <a href="https://doi.org/10.1051/0004-6361/202553760">https://doi.org/10.1051/0004-6361/202553760</a>
  chicago: Mascia, Sara, L. Pentericci, M. Llerena, A. Calabrò, Jorryt J Matthee,
    S. Flury, F. Pacucci, et al. “Little Impact of Mergers and Galaxy Morphology on
    the Production and Escape of Ionizing Photons in the Early Universe.” <i>Astronomy
    &#38; Astrophysics</i>. EDP Sciences, 2025. <a href="https://doi.org/10.1051/0004-6361/202553760">https://doi.org/10.1051/0004-6361/202553760</a>.
  ieee: S. Mascia <i>et al.</i>, “Little impact of mergers and galaxy morphology on
    the production and escape of ionizing photons in the early Universe,” <i>Astronomy
    &#38; Astrophysics</i>, vol. 701. EDP Sciences, 2025.
  ista: Mascia S, Pentericci L, Llerena M, Calabrò A, Matthee JJ, Flury S, Pacucci
    F, Jaskot A, Amorín RO, Bhatawdekar R, Castellano M, Cleri N, Costantin L, Davis
    K, Di Cesare C, Dickinson M, Fontana A, Guo Y, Giavalisco M, Holwerda BW, Hu W,
    Huertas-Company M, Jung I, Kartaltepe J, Kashino D, Koekemoer AM, Lucas RA, Lotz
    J, Napolitano L, Jogee S, Wilkins S. 2025. Little impact of mergers and galaxy
    morphology on the production and escape of ionizing photons in the early Universe.
    Astronomy &#38; Astrophysics. 701, A122.
  mla: Mascia, Sara, et al. “Little Impact of Mergers and Galaxy Morphology on the
    Production and Escape of Ionizing Photons in the Early Universe.” <i>Astronomy
    &#38; Astrophysics</i>, vol. 701, A122, EDP Sciences, 2025, doi:<a href="https://doi.org/10.1051/0004-6361/202553760">10.1051/0004-6361/202553760</a>.
  short: S. Mascia, L. Pentericci, M. Llerena, A. Calabrò, J.J. Matthee, S. Flury,
    F. Pacucci, A. Jaskot, R.O. Amorín, R. Bhatawdekar, M. Castellano, N. Cleri, L.
    Costantin, K. Davis, C. Di Cesare, M. Dickinson, A. Fontana, Y. Guo, M. Giavalisco,
    B.W. Holwerda, W. Hu, M. Huertas-Company, I. Jung, J. Kartaltepe, D. Kashino,
    A.M. Koekemoer, R.A. Lucas, J. Lotz, L. Napolitano, S. Jogee, S. Wilkins, Astronomy
    &#38; Astrophysics 701 (2025).
corr_author: '1'
date_created: 2026-01-28T15:24:24Z
date_published: 2025-09-01T00:00:00Z
date_updated: 2026-02-09T07:33:46Z
day: '01'
ddc:
- '520'
department:
- _id: JoMa
doi: 10.1051/0004-6361/202553760
external_id:
  arxiv:
  - '2501.08268'
file:
- access_level: open_access
  checksum: 990e384ca19e14b35296712d3b9e2919
  content_type: application/pdf
  creator: dernst
  date_created: 2026-02-09T07:28:08Z
  date_updated: 2026-02-09T07:28:08Z
  file_id: '21166'
  file_name: 2025_AstronomyAstrophysics_Mascia.pdf
  file_size: 9994234
  relation: main_file
  success: 1
file_date_updated: 2026-02-09T07:28:08Z
has_accepted_license: '1'
intvolume: '       701'
language:
- iso: eng
month: '09'
oa: 1
oa_version: Published Version
project:
- _id: bd9b2118-d553-11ed-ba76-db24564edfea
  grant_number: '101076224'
  name: Young galaxies as tracers and agents of cosmic reionization
publication: Astronomy & Astrophysics
publication_identifier:
  eissn:
  - 1432-0746
  issn:
  - 0004-6361
publication_status: published
publisher: EDP Sciences
quality_controlled: '1'
scopus_import: '1'
status: public
title: Little impact of mergers and galaxy morphology on the production and escape
  of ionizing photons in the early Universe
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 701
year: '2025'
...
---
DOAJ_listed: '1'
OA_place: publisher
OA_type: gold
PlanS_conform: '1'
_id: '21061'
abstract:
- lang: eng
  text: 'Detecting the first generation of stars, Population III (Pop III), has been
    a long-standing goal in astrophysics, yet they remain elusive even in the JWST
    era. Here we present a novel NIRCam-based selection method for Pop III galaxies,
    and carefully validate it through completeness and contamination simulations.
    We systematically search ≃ 500 arcmin2 across JWST legacy fields for Pop III candidates,
    including GLIMPSE, which, assisted by gravitational lensing, has produced JWST’s
    deepest NIRCam imaging thus far. We discover one promising Pop III galaxy candidate
    (GLIMPSE-16043) at z=6.50 -0.24 +0.03, a moderately lensed galaxy (µ = + 2.9 -0.2
    +0.1) with an intrinsic UV magnitude of MUV= -15.89 -0.14 +0.12. It exhibits key
    Pop III features: strong Hα emission (rest-frame EW 2810 ± 550 Å); a Balmer jump;
    no dust (UV slope β = −2.34 ± 0.36); and undetectable metal lines (e.g., [O III];
    [O III]/Hβ < 0.44), implying a gas-phase metallicity of Zgas/Z⊙ < 0.5%. These
    properties indicate the presence of a nascent, metal-deficient young stellar population
    (<5 Myr) with a stellar mass of ≃105 M⊙. Intriguingly, this source deviates significantly
    from the extrapolated UV–metallicity relation derived from recent JWST observations
    at z = 4–10, consistent with UV enhancement by a top-heavy Pop III initial mass
    function or the presence of an extremely metal-poor active galactic nucleus. We
    also  derive the first observational constraints on the Pop III UV luminosity
    function at z ≃ 6–7. The volume density of GLIMPSE-16043 (≈10^−4 cMpc−3) is in
    excellent agreement with theoretical predictions, independently reinforcing its
    plausibility. This study demonstrates the power of our novel NIRCam method to
    finally reveal distant galaxies even more pristine than the Milky Way’s most metal-poor
    satellites, thereby promising to bring us closer to the first generation of stars
    than we have ever been before.'
acknowledgement: "We are grateful to the CEERS, PRIMER, JOF, UNCOVER, and GLIMPSE
  teams for developing their NIRCam surveys, and to the various JWST and HST surveys
  acknowledged in Section 3 that enabled our search. We thank Kimihiko Nakajima and
  Kohei Inayoshi for sharing Pop III and/or AGN templates, Steven Finkelstein for
  comments on the completeness and contamination rate simulation, Aaron Yung for SEDs
  of simulated galaxies, Joel Leja, Ben Johnson, and Sandro Tacchella for advise on
  SED fitting, and Takashi Kojima and Hiroto Yanagisawa for discussions.\r\n\r\nWe
  made extensive use of the DAWN JWST Archive for various comparisons presented in
  this paper. Some of the data products presented herein were retrieved from the Dawn
  JWST Archive (DJA). DJA is an initiative of the Cosmic Dawn Center (DAWN), which
  is funded by the Danish National Research Foundation under grant DNRF140. The prism
  spectra used in this paper were observed as part of the following programs, and
  we are grateful to these teams for helping build the rich spectroscopic legacy of
  JWST: 1180, 1181, 1210, 1286, 3215 (A. J. Bunker et al. 2024; F. D’Eugenio et al.
  2024); 1211–1215 (M. V. Maseda et al. 2024); 1345 (S. L. Finkelstein et al. 2024);
  1433 (T. Y.-Y. Hsiao et al. 2024); 1747 (G. Roberts-Borsani et al. 2025); 2028 (X.
  Wang et al. 2024); 2073 (PI: J. Hennawi); 2198 (L. Barrufet et al. 2025); 2282 (L.
  D. Bradley et al. 2023); 2561 (R. Bezanson et al. 2024; S. H. Price et al. 2024);
  2565 (T. Nanayakkara et al. 2023); 2750 (P. Arrabal Haro et al. 2023b); 2756 (PI:
  W. Chen); 2767 (C. C. Williams et al. 2023); 3073 (M. Castellano et al. 2024); 4106
  (PI: E. Nelson); 4233 (A. de Graaff et al. 2025); 4446 (B. L. Frye et al. 2024);
  4557 (PI: H. Yan); 6541 (PI: E. Egami); 6585 (PI: D. Coulter).\r\n\r\nThis work
  is based on observations made with the NASA/ESA/CSA James Webb Space Telescope.
  The data were obtained from the Mikulski Archive for Space Telescopes at the Space
  Telescope Science Institute, which is operated by the Association of Universities
  for Research in Astronomy, Inc., under NASA contract NAS 5-03127 for JWST. The specific
  observations can be accessed via doi: 10.17909/xpxt-a441. These observations include
  data associated with program No. 03293. Support for program No. 03293 was provided
  by NASA through a grant from the Space Telescope Science Institute, which is operated
  by the Association of Universities for Research in Astronomy, Inc., under NASA contract
  NAS 5-03127.\r\n\r\nThis project has received funding from NASA through the NASA
  Hubble Fellowship grant HST-HF2-51505.001-A awarded by the Space Telescope Science
  Institute, which is operated by the Association of Universities for Research in
  Astronomy, Incorporated, under NASA contract NAS5-26555. This work has received
  funding from the Swiss State Secretariat for Education, Research and Innovation
  (SERI) under contract No. MB22.00072, as well as from the Swiss National Science
  Foundation (SNSF) through project grant 200020_207349. The Cosmic Dawn Center (DAWN)
  is funded by the Danish National Research Foundation under grant DNRF140. H.A. and
  I.C. acknowledge support from CNES, focused on the JWST mission, and the Programme
  National Cosmology and Galaxies (PNCG) of CNRS/INSU with INP and IN2P3, co-funded
  by CEA and CNES. I.C. acknowledges funding support from the Initiative Physique
  des Infinis (IPI), a research training program of the Idex SUPER at Sorbonne Université.
  A.Z. acknowledges support by grant No. 2020750 from the United States–Israel Binational
  Science Foundation (BSF) and grant No. 2109066 from the United States National Science
  Foundation (NSF); and by the Israel Science Foundation grant No. 864/23. P.N. acknowledges
  support from the Gordon and Betty Moore Foundation and the John Templeton Foundation
  that fund the black hole Initiative (BHI) at Harvard University, where she serves
  as one of the PIs. B.L. acknowledges support from the Deutsche Forschungsgemeinschaft
  (DFG, German Research Foundation) under Germany’s Excellence Strategy EXC 2181/1—390900948
  (the Heidelberg STRUCTURES Excellence Cluster). Y.S. and G.M. have received funding
  from the European Research Council (ERC) under the European Union’s Horizon 2020
  research and innovation program (grant agreement No. 833925, project STAREX)."
article_number: '46'
article_processing_charge: Yes
article_type: original
author:
- first_name: Seiji
  full_name: Fujimoto, Seiji
  last_name: Fujimoto
- first_name: Rohan P.
  full_name: Naidu, Rohan P.
  last_name: Naidu
- first_name: John
  full_name: Chisholm, John
  last_name: Chisholm
- first_name: Hakim
  full_name: Atek, Hakim
  last_name: Atek
- first_name: Ryan
  full_name: Endsley, Ryan
  last_name: Endsley
- first_name: Vasily
  full_name: Kokorev, Vasily
  last_name: Kokorev
- first_name: Lukas J.
  full_name: Furtak, Lukas J.
  last_name: Furtak
- first_name: Richard
  full_name: Pan, Richard
  last_name: Pan
- first_name: Boyuan
  full_name: Liu, Boyuan
  last_name: Liu
- first_name: Volker
  full_name: Bromm, Volker
  last_name: Bromm
- first_name: Alessandra
  full_name: Venditti, Alessandra
  last_name: Venditti
- first_name: Eli
  full_name: Visbal, Eli
  last_name: Visbal
- first_name: Richard
  full_name: Sarmento, Richard
  last_name: Sarmento
- first_name: Andrea
  full_name: Weibel, Andrea
  last_name: Weibel
- first_name: Pascal A.
  full_name: Oesch, Pascal A.
  last_name: Oesch
- first_name: Gabriel
  full_name: Brammer, Gabriel
  last_name: Brammer
- first_name: Daniel
  full_name: Schaerer, Daniel
  last_name: Schaerer
- first_name: Angela
  full_name: Adamo, Angela
  last_name: Adamo
- first_name: Danielle A.
  full_name: Berg, Danielle A.
  last_name: Berg
- first_name: Rachel
  full_name: Bezanson, Rachel
  last_name: Bezanson
- first_name: Rychard
  full_name: Bouwens, Rychard
  last_name: Bouwens
- first_name: Iryna
  full_name: Chemerynska, Iryna
  last_name: Chemerynska
- first_name: Adélaïde
  full_name: Claeyssens, Adélaïde
  last_name: Claeyssens
- first_name: Miroslava
  full_name: Dessauges-Zavadsky, Miroslava
  last_name: Dessauges-Zavadsky
- first_name: Anna
  full_name: Frebel, Anna
  last_name: Frebel
- first_name: Damien
  full_name: Korber, Damien
  last_name: Korber
- first_name: Ivo
  full_name: Labbe, Ivo
  last_name: Labbe
- first_name: Rui
  full_name: Marques-Chaves, Rui
  last_name: Marques-Chaves
- first_name: Jorryt J
  full_name: Matthee, Jorryt J
  id: 7439a258-f3c0-11ec-9501-9df22fe06720
  last_name: Matthee
  orcid: 0000-0003-2871-127X
- first_name: Kristen B. W.
  full_name: McQuinn, Kristen B. W.
  last_name: McQuinn
- first_name: Julian B.
  full_name: Muñoz, Julian B.
  last_name: Muñoz
- first_name: Priyamvada
  full_name: Natarajan, Priyamvada
  last_name: Natarajan
- first_name: Alberto
  full_name: Saldana-Lopez, Alberto
  last_name: Saldana-Lopez
- first_name: Katherine A.
  full_name: Suess, Katherine A.
  last_name: Suess
- first_name: Marta
  full_name: Volonteri, Marta
  last_name: Volonteri
- first_name: Adi
  full_name: Zitrin, Adi
  last_name: Zitrin
citation:
  ama: 'Fujimoto S, Naidu RP, Chisholm J, et al. GLIMPSE: An ultrafaint ≃10^5 M⊙ Pop
    III galaxy candidate and first constraints on the Pop III UV luminosity function
    at z ≃  6–7. <i>The Astrophysical Journal</i>. 2025;989. doi:<a href="https://doi.org/10.3847/1538-4357/ade9a1">10.3847/1538-4357/ade9a1</a>'
  apa: 'Fujimoto, S., Naidu, R. P., Chisholm, J., Atek, H., Endsley, R., Kokorev,
    V., … Zitrin, A. (2025). GLIMPSE: An ultrafaint ≃10^5 M⊙ Pop III galaxy candidate
    and first constraints on the Pop III UV luminosity function at z ≃  6–7. <i>The
    Astrophysical Journal</i>. IOP Publishing. <a href="https://doi.org/10.3847/1538-4357/ade9a1">https://doi.org/10.3847/1538-4357/ade9a1</a>'
  chicago: 'Fujimoto, Seiji, Rohan P. Naidu, John Chisholm, Hakim Atek, Ryan Endsley,
    Vasily Kokorev, Lukas J. Furtak, et al. “GLIMPSE: An Ultrafaint ≃10^5 M⊙ Pop III
    Galaxy Candidate and First Constraints on the Pop III UV Luminosity Function at
    z ≃  6–7.” <i>The Astrophysical Journal</i>. IOP Publishing, 2025. <a href="https://doi.org/10.3847/1538-4357/ade9a1">https://doi.org/10.3847/1538-4357/ade9a1</a>.'
  ieee: 'S. Fujimoto <i>et al.</i>, “GLIMPSE: An ultrafaint ≃10^5 M⊙ Pop III galaxy
    candidate and first constraints on the Pop III UV luminosity function at z ≃ 
    6–7,” <i>The Astrophysical Journal</i>, vol. 989. IOP Publishing, 2025.'
  ista: 'Fujimoto S, Naidu RP, Chisholm J, Atek H, Endsley R, Kokorev V, Furtak LJ,
    Pan R, Liu B, Bromm V, Venditti A, Visbal E, Sarmento R, Weibel A, Oesch PA, Brammer
    G, Schaerer D, Adamo A, Berg DA, Bezanson R, Bouwens R, Chemerynska I, Claeyssens
    A, Dessauges-Zavadsky M, Frebel A, Korber D, Labbe I, Marques-Chaves R, Matthee
    JJ, McQuinn KBW, Muñoz JB, Natarajan P, Saldana-Lopez A, Suess KA, Volonteri M,
    Zitrin A. 2025. GLIMPSE: An ultrafaint ≃10^5 M⊙ Pop III galaxy candidate and first
    constraints on the Pop III UV luminosity function at z ≃  6–7. The Astrophysical
    Journal. 989, 46.'
  mla: 'Fujimoto, Seiji, et al. “GLIMPSE: An Ultrafaint ≃10^5 M⊙ Pop III Galaxy Candidate
    and First Constraints on the Pop III UV Luminosity Function at z ≃  6–7.” <i>The
    Astrophysical Journal</i>, vol. 989, 46, IOP Publishing, 2025, doi:<a href="https://doi.org/10.3847/1538-4357/ade9a1">10.3847/1538-4357/ade9a1</a>.'
  short: S. Fujimoto, R.P. Naidu, J. Chisholm, H. Atek, R. Endsley, V. Kokorev, L.J.
    Furtak, R. Pan, B. Liu, V. Bromm, A. Venditti, E. Visbal, R. Sarmento, A. Weibel,
    P.A. Oesch, G. Brammer, D. Schaerer, A. Adamo, D.A. Berg, R. Bezanson, R. Bouwens,
    I. Chemerynska, A. Claeyssens, M. Dessauges-Zavadsky, A. Frebel, D. Korber, I.
    Labbe, R. Marques-Chaves, J.J. Matthee, K.B.W. McQuinn, J.B. Muñoz, P. Natarajan,
    A. Saldana-Lopez, K.A. Suess, M. Volonteri, A. Zitrin, The Astrophysical Journal
    989 (2025).
date_created: 2026-01-28T15:25:17Z
date_published: 2025-08-04T00:00:00Z
date_updated: 2026-02-09T08:11:01Z
day: '04'
ddc:
- '520'
department:
- _id: JoMa
doi: 10.3847/1538-4357/ade9a1
file:
- access_level: open_access
  checksum: 9e08e77ce6d818fafd074e2b6c30bc43
  content_type: application/pdf
  creator: dernst
  date_created: 2026-02-09T07:57:01Z
  date_updated: 2026-02-09T07:57:01Z
  file_id: '21167'
  file_name: 2025_AstrophysicalJournal_Fujimoto.pdf
  file_size: 14405059
  relation: main_file
  success: 1
file_date_updated: 2026-02-09T07:57:01Z
has_accepted_license: '1'
intvolume: '       989'
language:
- iso: eng
month: '08'
oa: 1
oa_version: Published Version
publication: The Astrophysical Journal
publication_identifier:
  eissn:
  - 1538-4357
  issn:
  - 0004-637X
publication_status: published
publisher: IOP Publishing
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'GLIMPSE: An ultrafaint ≃10^5 M⊙ Pop III galaxy candidate and first constraints
  on the Pop III UV luminosity function at z ≃  6–7'
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 989
year: '2025'
...
