---
DOAJ_listed: '1'
OA_place: publisher
OA_type: gold
PlanS_conform: '1'
_id: '21501'
abstract:
- lang: eng
  text: "Kinetically constrained models were originally introduced to capture slow
    relaxation in glassy systems, where dynamics are hindered by local constraints
    instead of energy barriers. Their quantum counterparts have recently drawn attention
    for exhibiting highly degenerate eigenstates at zero energy—known as zero modes—stemming
    from chiral symmetry. Yet, the structure and implications of these zero modes
    remain poorly understood. In this work, we focus on the properties of the zero
    mode subspace in quantum kinetically constrained models with a U(1) particle-conservation
    symmetry. We use the U(1) East, which lacks inversion symmetry, and the inversion-symmetric
    U(1) East-West models to illustrate our two main results. First, we observe that
    the simultaneous presence of constraints and chiral symmetry generally leads to
    a parametric increase in the number of zero modes due to the fragmentation of
    the many-body\r\nHilbert space into disconnected sectors. Second, we generalize
    the concept of compact localized states from single-particle physics and introduce
    the notion of collective bound states, a special kind of nonergodic eigenstates
    that are robust to enlarging the system size. We formulate sufficient criteria
    for their existence, arguing that the degenerate zero mode subspace plays a central
    role, and demonstrate bound states in both example models and in a two-dimensional
    model, the U(1) North-East, and in the pairflip model, a system without particle
    conservation. Our results motivate a systematic study of bound states and their
    relation to ergodicity breaking, transport, and other properties of quantum kinetically
    constrained\r\nmodels. "
acknowledgement: The authors acknowledge useful discussions with Berislav Buca. This
  work was supported by the European Research Council (ERC) under the European Union’s
  Horizon 2020 research and innovation program (Grant Agreement No. 850899). M.L.
  acknowledges support by the Deutsche Forschungsgemeinschaft (DFG, German Research
  Foundation) under Germany’s Excellence Strategy—EXC-2111—390814868. This research
  was supported in part by grant NSF PHY-2309135 to the Kavli Institute for Theoretical
  Physics (KITP).
article_number: '010352'
article_processing_charge: Yes
article_type: original
arxiv: 1
author:
- first_name: Eulalia
  full_name: Nicolau Jimenez, Eulalia
  id: 04b4791c-8fd7-11ee-a7df-be2fdc569c48
  last_name: Nicolau Jimenez
- first_name: Marko
  full_name: Ljubotina, Marko
  id: F75EE9BE-5C90-11EA-905D-16643DDC885E
  last_name: Ljubotina
  orcid: 0000-0003-0038-7068
- first_name: Maksym
  full_name: Serbyn, Maksym
  id: 47809E7E-F248-11E8-B48F-1D18A9856A87
  last_name: Serbyn
  orcid: 0000-0002-2399-5827
citation:
  ama: Nicolau Jimenez E, Ljubotina M, Serbyn M. Fragmentation, zero modes, and collective
    bound states in constrained models. <i>PRX Quantum</i>. 2026;7. doi:<a href="https://doi.org/10.1103/sl79-1xgb">10.1103/sl79-1xgb</a>
  apa: Nicolau Jimenez, E., Ljubotina, M., &#38; Serbyn, M. (2026). Fragmentation,
    zero modes, and collective bound states in constrained models. <i>PRX Quantum</i>.
    American Physical Society. <a href="https://doi.org/10.1103/sl79-1xgb">https://doi.org/10.1103/sl79-1xgb</a>
  chicago: Nicolau Jimenez, Eulalia, Marko Ljubotina, and Maksym Serbyn. “Fragmentation,
    Zero Modes, and Collective Bound States in Constrained Models.” <i>PRX Quantum</i>.
    American Physical Society, 2026. <a href="https://doi.org/10.1103/sl79-1xgb">https://doi.org/10.1103/sl79-1xgb</a>.
  ieee: E. Nicolau Jimenez, M. Ljubotina, and M. Serbyn, “Fragmentation, zero modes,
    and collective bound states in constrained models,” <i>PRX Quantum</i>, vol. 7.
    American Physical Society, 2026.
  ista: Nicolau Jimenez E, Ljubotina M, Serbyn M. 2026. Fragmentation, zero modes,
    and collective bound states in constrained models. PRX Quantum. 7, 010352.
  mla: Nicolau Jimenez, Eulalia, et al. “Fragmentation, Zero Modes, and Collective
    Bound States in Constrained Models.” <i>PRX Quantum</i>, vol. 7, 010352, American
    Physical Society, 2026, doi:<a href="https://doi.org/10.1103/sl79-1xgb">10.1103/sl79-1xgb</a>.
  short: E. Nicolau Jimenez, M. Ljubotina, M. Serbyn, PRX Quantum 7 (2026).
corr_author: '1'
date_created: 2026-03-28T14:57:56Z
date_published: 2026-03-13T00:00:00Z
date_updated: 2026-03-30T06:09:28Z
day: '13'
ddc:
- '530'
department:
- _id: MaSe
doi: 10.1103/sl79-1xgb
ec_funded: 1
external_id:
  arxiv:
  - '2504.17627'
file:
- access_level: open_access
  checksum: d155ffa9e1a8275702149165f4bf963c
  content_type: application/pdf
  creator: dernst
  date_created: 2026-03-30T06:08:07Z
  date_updated: 2026-03-30T06:08:07Z
  file_id: '21505'
  file_name: 2026_PRXQuantum_Nicolau.pdf
  file_size: 1848724
  relation: main_file
  success: 1
file_date_updated: 2026-03-30T06:08:07Z
has_accepted_license: '1'
intvolume: '         7'
language:
- iso: eng
month: '03'
oa: 1
oa_version: Published Version
project:
- _id: 23841C26-32DE-11EA-91FC-C7463DDC885E
  call_identifier: H2020
  grant_number: '850899'
  name: 'Non-Ergodic Quantum Matter: Universality, Dynamics and Control'
publication: PRX Quantum
publication_identifier:
  eissn:
  - 2691-3399
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Fragmentation, zero modes, and collective bound states in constrained models
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: 7
year: '2026'
...
---
DOAJ_listed: '1'
OA_place: publisher
OA_type: gold
_id: '21502'
abstract:
- lang: eng
  text: The mammalian brain stores glucose, the main circulating energy substrate,
    as glycogen. In rodents, the cerebellum contains relatively high glycogen levels,
    yet its cellular and subcellular distribution remains poorly defined. Using monoclonal
    antibodies against glycogen, we examined its distribution in the mouse cerebellar
    cortex. Glycogen was predominantly localized to Bergmann glia (BG) processes in
    the molecular layer and was also detected in Purkinje cells (PCs), the principal
    cerebellar neurons. To assess the functional significance of cerebellar glycogen,
    we analyzed behavior in mice lacking glycogen synthase 1 (Gys1) in BG or PCs using
    a floxed Gys1 line. Gys1 deficiency in either PCs or GFAP-positive cells reduced
    anxiety-like behavior, whereas combined deletion caused PC degeneration and ataxia.
    These findings reveal a critical role for glycogen metabolism in both astrocytes
    and neurons in cerebellar function.
acknowledgement: This work was supported by the Novo Nordisk Foundation (NNFOC0058058,
  H. Hirase), the Danmarks Frie Forskningsfond (0134-00107B and 5283-00069A, H.Hirase),
  the Lundbeck Foundation, Japan Society for the Promotion of Science Grants-in-Aid
  for Scientific Research (KAKENHI) program (22K06454/24H01221, A.K.; 23K27482, H.Hirai),
  the Japan Agency for Medical Research and Development (AMED) Brain Mapping by Integrated
  Neurotechnologies for Disease Studies (Brain/MINDS) (JP21dm0207111, H. Hirai), AMED
  Brain/MINDS 2.0 (JP23wm0625001 and JP24wm0625103, H. Hirai), and grants from the
  Spanish Ministerio de Ciencia e Innovación (MCIU/FEDER/AEI) (PID2020-118699 GB-100,
  J.D.) and the Fundación Ramón Areces (J.D.). Sonam Akther has been supported by
  the RIKEN IPA fellowship. We are thankful to Dr. Yuki Oe for his support in the
  initial stage of this study and to Dan Xue for his help with the graphical abstract.
  We thank Dr. Pia Weikop for providing CTN research infrastructure. The authors declare
  no competing financial interests.
article_number: '115192'
article_processing_charge: Yes
article_type: original
author:
- first_name: Sonam
  full_name: Akther, Sonam
  last_name: Akther
- first_name: Ashley Bomin
  full_name: Lee, Ashley Bomin
  last_name: Lee
- first_name: Ayumu
  full_name: Konno, Ayumu
  last_name: Konno
- first_name: Antonis
  full_name: Asiminas, Antonis
  last_name: Asiminas
- first_name: Marta
  full_name: Vittani, Marta
  last_name: Vittani
- first_name: Tsuneko
  full_name: Mishima, Tsuneko
  last_name: Mishima
- first_name: Hirokazu
  full_name: Hirai, Hirokazu
  last_name: Hirai
- first_name: Claire Francesca
  full_name: Meehan, Claire Francesca
  last_name: Meehan
- first_name: Jordi
  full_name: Duran, Jordi
  last_name: Duran
- first_name: Joan
  full_name: Guinovart, Joan
  last_name: Guinovart
- first_name: Hitoshi
  full_name: Ashida, Hitoshi
  last_name: Ashida
- first_name: Tsuyoshi
  full_name: Morita, Tsuyoshi
  last_name: Morita
- first_name: Otto
  full_name: Baba, Otto
  last_name: Baba
- first_name: Ryuichi
  full_name: Shigemoto, Ryuichi
  id: 499F3ABC-F248-11E8-B48F-1D18A9856A87
  last_name: Shigemoto
  orcid: 0000-0001-8761-9444
- first_name: Maiken
  full_name: Nedergaard, Maiken
  last_name: Nedergaard
- first_name: Hajime
  full_name: Hirase, Hajime
  last_name: Hirase
citation:
  ama: Akther S, Lee AB, Konno A, et al. Distribution and functional significance
    of rodent cerebellar glycogen. <i>iScience</i>. 2026;29(4). doi:<a href="https://doi.org/10.1016/j.isci.2026.115192">10.1016/j.isci.2026.115192</a>
  apa: Akther, S., Lee, A. B., Konno, A., Asiminas, A., Vittani, M., Mishima, T.,
    … Hirase, H. (2026). Distribution and functional significance of rodent cerebellar
    glycogen. <i>IScience</i>. Elsevier. <a href="https://doi.org/10.1016/j.isci.2026.115192">https://doi.org/10.1016/j.isci.2026.115192</a>
  chicago: Akther, Sonam, Ashley Bomin Lee, Ayumu Konno, Antonis Asiminas, Marta Vittani,
    Tsuneko Mishima, Hirokazu Hirai, et al. “Distribution and Functional Significance
    of Rodent Cerebellar Glycogen.” <i>IScience</i>. Elsevier, 2026. <a href="https://doi.org/10.1016/j.isci.2026.115192">https://doi.org/10.1016/j.isci.2026.115192</a>.
  ieee: S. Akther <i>et al.</i>, “Distribution and functional significance of rodent
    cerebellar glycogen,” <i>iScience</i>, vol. 29, no. 4. Elsevier, 2026.
  ista: Akther S, Lee AB, Konno A, Asiminas A, Vittani M, Mishima T, Hirai H, Meehan
    CF, Duran J, Guinovart J, Ashida H, Morita T, Baba O, Shigemoto R, Nedergaard
    M, Hirase H. 2026. Distribution and functional significance of rodent cerebellar
    glycogen. iScience. 29(4), 115192.
  mla: Akther, Sonam, et al. “Distribution and Functional Significance of Rodent Cerebellar
    Glycogen.” <i>IScience</i>, vol. 29, no. 4, 115192, Elsevier, 2026, doi:<a href="https://doi.org/10.1016/j.isci.2026.115192">10.1016/j.isci.2026.115192</a>.
  short: S. Akther, A.B. Lee, A. Konno, A. Asiminas, M. Vittani, T. Mishima, H. Hirai,
    C.F. Meehan, J. Duran, J. Guinovart, H. Ashida, T. Morita, O. Baba, R. Shigemoto,
    M. Nedergaard, H. Hirase, IScience 29 (2026).
date_created: 2026-03-29T22:07:07Z
date_published: 2026-03-17T00:00:00Z
date_updated: 2026-06-18T08:32:22Z
day: '17'
ddc:
- '570'
department:
- _id: RySh
doi: 10.1016/j.isci.2026.115192
external_id:
  pmid:
  - '41890976'
intvolume: '        29'
issue: '4'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1016/j.isci.2026.115192
month: '03'
oa: 1
oa_version: Published Version
pmid: 1
publication: iScience
publication_identifier:
  eissn:
  - 2589-0042
publication_status: epub_ahead
publisher: Elsevier
quality_controlled: '1'
scopus_import: '1'
status: public
title: Distribution and functional significance of rodent cerebellar glycogen
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 29
year: '2026'
...
---
OA_place: publisher
OA_type: hybrid
_id: '21503'
abstract:
- lang: eng
  text: Currently, pharmacogenetics relies on partially annotated star alleles, leaving
    novel variants and complex haplotypes uninterpretable. Computational scoring frameworks
    could overcome these limitations. Here, we comprehensively evaluated the ability
    of existing (CADD, FATHMM-XF, PROVEAN, MutationAssessor, SIFT, PhyloP100, APF,
    APF2) and novel (PharmGScore and PharmMLScore) variant effect predictors to assess
    pharmacogenetic alleles in multiple scenarios. Altogether we analyzed 541 PharmVar
    alleles, high‑throughput CYP2C9 and CYP2C19 mutational maps, and 200 642 UK Biobank
    exomes linked with health records containing antidepressant treatment outcomes.
    Many evaluated tools, especially ensemble frameworks, matched or exceeded star
    allele classifications (ROC‑AUC up to 0.85 for allele definitions, 0.95 in vitro;
    TPR up to 0.99 for exomes) and accurately predicted severe antidepressant adverse
    events for carriers of deleterious variants in CYP2C19 (OR 1.20–1.35). Our findings
    show that computational predictors deliver star allele accuracy while overcoming
    their limitations. With additional validation, computational tools could enhance
    clinical decision frameworks by enabling continuous scoring, incorporating previously
    unknown variants, and providing genome-wide applicability.
acknowledgement: "This research has been conducted using the UK Biobank Resource under
  Application Number 62979. We are grateful to the UK Biobank and all its voluntary
  participants. This work used data provided by patients and collected by the NHS
  as part of their care and support.\r\n\r\nThis study was funded by the National
  Science Center, Poland: PRELUDIUM BIS-3 grant no. 2021/43/O/NZ7/01187 (development
  and benchmarking of variant scores) and SONATINA 5 grant 2021/40/C/NZ2/00218 (UKB
  analyses). Additional support came from the statutory funds of the Maj Institute
  of Pharmacology PAS. We gratefully acknowledge Poland’s high-performance Infrastructure
  PLGrid ACK Cyfronet AGH, for providing computer facilities and support within computational
  grant no PLG/2022/015861. DMF and GEB were funded by NIH grants NIH R35GM152106
  and UM1HG011969."
article_number: '8'
article_processing_charge: Yes (in subscription journal)
article_type: original
author:
- first_name: Jacek
  full_name: Hajto, Jacek
  last_name: Hajto
- first_name: Marcin
  full_name: Piechota, Marcin
  last_name: Piechota
- first_name: Ilse
  full_name: Krätschmer, Ilse
  id: 30d4014e-7753-11eb-b44b-db6d61112e73
  last_name: Krätschmer
  orcid: 0000-0002-5636-9259
- first_name: Paula
  full_name: Konowalska, Paula
  last_name: Konowalska
- first_name: Gabriel E.
  full_name: Boyle, Gabriel E.
  last_name: Boyle
- first_name: Douglas M.
  full_name: Fowler, Douglas M.
  last_name: Fowler
- first_name: Malgorzata
  full_name: Borczyk, Malgorzata
  last_name: Borczyk
- first_name: Michal
  full_name: Korostynski, Michal
  last_name: Korostynski
citation:
  ama: 'Hajto J, Piechota M, Krätschmer I, et al. Computational variant predictors
    for pharmacogenomics: From evaluation of single alleles to assessment of adverse
    drug reactions to antidepressants. <i>Pharmacogenomics Journal</i>. 2026;26(2).
    doi:<a href="https://doi.org/10.1038/s41397-026-00399-0">10.1038/s41397-026-00399-0</a>'
  apa: 'Hajto, J., Piechota, M., Krätschmer, I., Konowalska, P., Boyle, G. E., Fowler,
    D. M., … Korostynski, M. (2026). Computational variant predictors for pharmacogenomics:
    From evaluation of single alleles to assessment of adverse drug reactions to antidepressants.
    <i>Pharmacogenomics Journal</i>. Springer Nature. <a href="https://doi.org/10.1038/s41397-026-00399-0">https://doi.org/10.1038/s41397-026-00399-0</a>'
  chicago: 'Hajto, Jacek, Marcin Piechota, Ilse Krätschmer, Paula Konowalska, Gabriel
    E. Boyle, Douglas M. Fowler, Malgorzata Borczyk, and Michal Korostynski. “Computational
    Variant Predictors for Pharmacogenomics: From Evaluation of Single Alleles to
    Assessment of Adverse Drug Reactions to Antidepressants.” <i>Pharmacogenomics
    Journal</i>. Springer Nature, 2026. <a href="https://doi.org/10.1038/s41397-026-00399-0">https://doi.org/10.1038/s41397-026-00399-0</a>.'
  ieee: 'J. Hajto <i>et al.</i>, “Computational variant predictors for pharmacogenomics:
    From evaluation of single alleles to assessment of adverse drug reactions to antidepressants,”
    <i>Pharmacogenomics Journal</i>, vol. 26, no. 2. Springer Nature, 2026.'
  ista: 'Hajto J, Piechota M, Krätschmer I, Konowalska P, Boyle GE, Fowler DM, Borczyk
    M, Korostynski M. 2026. Computational variant predictors for pharmacogenomics:
    From evaluation of single alleles to assessment of adverse drug reactions to antidepressants.
    Pharmacogenomics Journal. 26(2), 8.'
  mla: 'Hajto, Jacek, et al. “Computational Variant Predictors for Pharmacogenomics:
    From Evaluation of Single Alleles to Assessment of Adverse Drug Reactions to Antidepressants.”
    <i>Pharmacogenomics Journal</i>, vol. 26, no. 2, 8, Springer Nature, 2026, doi:<a
    href="https://doi.org/10.1038/s41397-026-00399-0">10.1038/s41397-026-00399-0</a>.'
  short: J. Hajto, M. Piechota, I. Krätschmer, P. Konowalska, G.E. Boyle, D.M. Fowler,
    M. Borczyk, M. Korostynski, Pharmacogenomics Journal 26 (2026).
date_created: 2026-03-29T22:07:08Z
date_published: 2026-03-09T00:00:00Z
date_updated: 2026-03-30T07:10:50Z
day: '09'
ddc:
- '570'
department:
- _id: MaRo
doi: 10.1038/s41397-026-00399-0
external_id:
  pmid:
  - '41803106'
file:
- access_level: open_access
  checksum: 2fd3d7e48b779ac24245f6c35449b89a
  content_type: application/pdf
  creator: dernst
  date_created: 2026-03-30T07:04:08Z
  date_updated: 2026-03-30T07:04:08Z
  file_id: '21506'
  file_name: 2026_PharmacogenomicsJour_Hajto.pdf
  file_size: 2618963
  relation: main_file
  success: 1
file_date_updated: 2026-03-30T07:04:08Z
has_accepted_license: '1'
intvolume: '        26'
issue: '2'
language:
- iso: eng
license: https://creativecommons.org/licenses/by-nc-nd/4.0/
month: '03'
oa: 1
oa_version: Published Version
pmid: 1
publication: Pharmacogenomics Journal
publication_identifier:
  eissn:
  - 1473-1150
  issn:
  - ' 1470-269X'
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Computational variant predictors for pharmacogenomics: From evaluation of
  single alleles to assessment of adverse drug reactions to antidepressants'
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: 26
year: '2026'
...
---
OA_place: repository
OA_type: green
_id: '21504'
abstract:
- lang: eng
  text: Selecting an appropriate divergence measure is a critical aspect of machine
    learning, as it directly impacts model performance. Among the most widely used,
    we find the Kullback–Leibler (KL) divergence, originally introduced in kinetic
    theory as a measure of relative entropy between probability distributions. Just
    as in machine learning, the ability to quantify the proximity of probability distributions
    plays a central role in kinetic theory. In this paper, we present a comparative
    review of divergence measures rooted in kinetic theory, highlighting their theoretical
    foundations and exploring their potential applications in machine learning and
    artificial intelligence.
acknowledgement: "This work has been written within the activities of GNCS and GNFM
  groups of INdAM (Italian\r\nNational Institute of High Mathematics). G.B. has been
  funded by the European Union’s Horizon 2020 research and innovation programme under
  the Marie Sklodowska-Curie grant agreement No 101034413. P.G. has been funded by
  the European Union - NextGenerationEU, in the framework of the GRINSGrowing Resilient,
  INclusive and Sustainable (GRINS PE00000018)."
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Gennaro
  full_name: Auricchio, Gennaro
  last_name: Auricchio
- first_name: Giovanni
  full_name: Brigati, Giovanni
  id: 63ff57e8-1fbb-11ee-88f2-f558ffc59cf1
  last_name: Brigati
- first_name: Paolo
  full_name: Giudici, Paolo
  last_name: Giudici
- first_name: Giuseppe
  full_name: Toscani, Giuseppe
  last_name: Toscani
citation:
  ama: 'Auricchio G, Brigati G, Giudici P, Toscani G. From kinetic theory to AI: A
    rediscovery of high-dimensional divergences and their properties. <i>Mathematical
    Models and Methods in Applied Sciences</i>. 2026. doi:<a href="https://doi.org/10.1142/S0218202526410010">10.1142/S0218202526410010</a>'
  apa: 'Auricchio, G., Brigati, G., Giudici, P., &#38; Toscani, G. (2026). From kinetic
    theory to AI: A rediscovery of high-dimensional divergences and their properties.
    <i>Mathematical Models and Methods in Applied Sciences</i>. World Scientific Publishing.
    <a href="https://doi.org/10.1142/S0218202526410010">https://doi.org/10.1142/S0218202526410010</a>'
  chicago: 'Auricchio, Gennaro, Giovanni Brigati, Paolo Giudici, and Giuseppe Toscani.
    “From Kinetic Theory to AI: A Rediscovery of High-Dimensional Divergences and
    Their Properties.” <i>Mathematical Models and Methods in Applied Sciences</i>.
    World Scientific Publishing, 2026. <a href="https://doi.org/10.1142/S0218202526410010">https://doi.org/10.1142/S0218202526410010</a>.'
  ieee: 'G. Auricchio, G. Brigati, P. Giudici, and G. Toscani, “From kinetic theory
    to AI: A rediscovery of high-dimensional divergences and their properties,” <i>Mathematical
    Models and Methods in Applied Sciences</i>. World Scientific Publishing, 2026.'
  ista: 'Auricchio G, Brigati G, Giudici P, Toscani G. 2026. From kinetic theory to
    AI: A rediscovery of high-dimensional divergences and their properties. Mathematical
    Models and Methods in Applied Sciences.'
  mla: 'Auricchio, Gennaro, et al. “From Kinetic Theory to AI: A Rediscovery of High-Dimensional
    Divergences and Their Properties.” <i>Mathematical Models and Methods in Applied
    Sciences</i>, World Scientific Publishing, 2026, doi:<a href="https://doi.org/10.1142/S0218202526410010">10.1142/S0218202526410010</a>.'
  short: G. Auricchio, G. Brigati, P. Giudici, G. Toscani, Mathematical Models and
    Methods in Applied Sciences (2026).
date_created: 2026-03-29T22:07:08Z
date_published: 2026-03-14T00:00:00Z
date_updated: 2026-03-30T06:56:35Z
day: '14'
department:
- _id: JaMa
doi: 10.1142/S0218202526410010
ec_funded: 1
external_id:
  arxiv:
  - '2507.11387'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2507.11387
month: '03'
oa: 1
oa_version: Preprint
project:
- _id: fc2ed2f7-9c52-11eb-aca3-c01059dda49c
  call_identifier: H2020
  grant_number: '101034413'
  name: 'IST-BRIDGE: International postdoctoral program'
publication: Mathematical Models and Methods in Applied Sciences
publication_identifier:
  eissn:
  - 1793-6314
  issn:
  - 0218-2025
publication_status: epub_ahead
publisher: World Scientific Publishing
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'From kinetic theory to AI: A rediscovery of high-dimensional divergences and
  their properties'
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2026'
...
---
OA_place: publisher
OA_type: hybrid
PlanS_conform: '1'
_id: '21509'
abstract:
- lang: eng
  text: Chromatin remodeling complexes mobilize nucleosomes and promote transcription
    factor (TF) binding. Using ensemble and single-molecule assays combined with cryo-electron
    microscopy (cryo-EM), we studied the interaction between pioneer TFs OCT4–SOX2
    and the human BRG1/BRM-associated factor (BAF) complex on nucleosomes. BAF engages
    TF-bound substrates in two orientations, placing OCT4–SOX2 at either the remodeler
    ENTRY or EXIT site. At the ENTRY site, OCT4–SOX2 initially coexists with BAF without
    structural interference. However, continued DNA translocation is expected to cause
    collisions with bound TFs, which can trigger remodeling direction reversals or
    may induce TF dissociation. To accommodate TFs at the EXIT site, BAF undergoes
    structural rearrangements, and ensemble assays reveal a nucleosome subpopulation
    translocating away from TF-binding sites. Moreover, single-molecule experiments
    show that nucleosome-bound BAF frequently changes remodeling direction, and we
    identify an ADP-bound remodeler conformation as a potential intermediate. Together,
    these findings reveal key aspects of the conformational dynamics and remodeling
    outcomes underlying BAF processing of TF-bound nucleosomes.
acknowledgement: We thank D. Hess, V. Iesmantavicius, and J. Seebacher (FMI Proteomics
  and Protein Analysis Facility) for mass spectrometry support; S. Smallwood, K. Shimada,
  D. Klein, and M. Schütz-Stoffregen for technical assistance; J. Côté and C. Lachance
  for critical discussions; and members of the Thomä lab for helpful feedback. Support
  for this work was provided to N.H.T. by the European Research Council under the
  European Union’s Horizon 2020 research program (NucEM, no. 884331), the Novartis
  Research Foundation, the Swiss National Science Foundation (SNF 31003A_179541, 310030_214852,
  and Sinergia CRSII5_186230), and the Swiss Cancer Research (KFS-4980-02-2020 and
  KFS-5933-08-2023). S.D. was supported by the European Research Council (DONUTS,
  no. 101092623), the Knut and Alice Wallenberg Foundation (2024.0012), the Cancerfonden
  (25 4453 Pj), and the Swedish Research Council (VR 03255). A.K.M. was supported
  by a Human Frontier Science Program Long-Term Fellowship, and L.V. was supported
  by an EMBO fellowship (ALTF 549-2021).
article_processing_charge: Yes (in subscription journal)
article_type: original
author:
- first_name: Joscha
  full_name: Weiss, Joscha
  last_name: Weiss
- first_name: Luca
  full_name: Vecchia, Luca
  last_name: Vecchia
- first_name: David
  full_name: Domjan, David
  last_name: Domjan
- first_name: Simone
  full_name: Cavadini, Simone
  last_name: Cavadini
- first_name: Anton
  full_name: Sabantsev, Anton
  last_name: Sabantsev
- first_name: Georg
  full_name: Kempf, Georg
  last_name: Kempf
- first_name: Ganesh R.
  full_name: Pathare, Ganesh R.
  last_name: Pathare
- first_name: Klaus
  full_name: Brackmann, Klaus
  last_name: Brackmann
- first_name: Alicia
  full_name: Michael, Alicia
  id: 6437c950-2a03-11ee-914d-d6476dd7b75c
  last_name: Michael
  orcid: 0000-0002-6080-839X
- first_name: Lukas
  full_name: Kater, Lukas
  last_name: Kater
- first_name: Eric
  full_name: Hietter-Pfeiffer, Eric
  last_name: Hietter-Pfeiffer
- first_name: Mina
  full_name: Haddawi, Mina
  last_name: Haddawi
- first_name: Urja P.
  full_name: Kuber, Urja P.
  last_name: Kuber
- first_name: Sandra
  full_name: Mühlhäusser, Sandra
  last_name: Mühlhäusser
- first_name: Ralph S.
  full_name: Grand, Ralph S.
  last_name: Grand
- first_name: Michael B.
  full_name: Stadler, Michael B.
  last_name: Stadler
- first_name: Sebastian
  full_name: Deindl, Sebastian
  last_name: Deindl
- first_name: Nicolas H.
  full_name: Thomä, Nicolas H.
  last_name: Thomä
citation:
  ama: Weiss J, Vecchia L, Domjan D, et al. The human BAF chromatin remodeler processes
    nucleosomes bound by pioneer transcription factors OCT4–SOX2. <i>Molecular Cell</i>.
    2026;86(4):625-639.e8. doi:<a href="https://doi.org/10.1016/j.molcel.2026.01.021">10.1016/j.molcel.2026.01.021</a>
  apa: Weiss, J., Vecchia, L., Domjan, D., Cavadini, S., Sabantsev, A., Kempf, G.,
    … Thomä, N. H. (2026). The human BAF chromatin remodeler processes nucleosomes
    bound by pioneer transcription factors OCT4–SOX2. <i>Molecular Cell</i>. Elsevier.
    <a href="https://doi.org/10.1016/j.molcel.2026.01.021">https://doi.org/10.1016/j.molcel.2026.01.021</a>
  chicago: Weiss, Joscha, Luca Vecchia, David Domjan, Simone Cavadini, Anton Sabantsev,
    Georg Kempf, Ganesh R. Pathare, et al. “The Human BAF Chromatin Remodeler Processes
    Nucleosomes Bound by Pioneer Transcription Factors OCT4–SOX2.” <i>Molecular Cell</i>.
    Elsevier, 2026. <a href="https://doi.org/10.1016/j.molcel.2026.01.021">https://doi.org/10.1016/j.molcel.2026.01.021</a>.
  ieee: J. Weiss <i>et al.</i>, “The human BAF chromatin remodeler processes nucleosomes
    bound by pioneer transcription factors OCT4–SOX2,” <i>Molecular Cell</i>, vol.
    86, no. 4. Elsevier, p. 625–639.e8, 2026.
  ista: Weiss J, Vecchia L, Domjan D, Cavadini S, Sabantsev A, Kempf G, Pathare GR,
    Brackmann K, Michael AK, Kater L, Hietter-Pfeiffer E, Haddawi M, Kuber UP, Mühlhäusser
    S, Grand RS, Stadler MB, Deindl S, Thomä NH. 2026. The human BAF chromatin remodeler
    processes nucleosomes bound by pioneer transcription factors OCT4–SOX2. Molecular
    Cell. 86(4), 625–639.e8.
  mla: Weiss, Joscha, et al. “The Human BAF Chromatin Remodeler Processes Nucleosomes
    Bound by Pioneer Transcription Factors OCT4–SOX2.” <i>Molecular Cell</i>, vol.
    86, no. 4, Elsevier, 2026, p. 625–639.e8, doi:<a href="https://doi.org/10.1016/j.molcel.2026.01.021">10.1016/j.molcel.2026.01.021</a>.
  short: J. Weiss, L. Vecchia, D. Domjan, S. Cavadini, A. Sabantsev, G. Kempf, G.R.
    Pathare, K. Brackmann, A.K. Michael, L. Kater, E. Hietter-Pfeiffer, M. Haddawi,
    U.P. Kuber, S. Mühlhäusser, R.S. Grand, M.B. Stadler, S. Deindl, N.H. Thomä, Molecular
    Cell 86 (2026) 625–639.e8.
date_created: 2026-03-30T11:58:48Z
date_published: 2026-02-19T00:00:00Z
date_updated: 2026-03-30T12:09:08Z
day: '19'
ddc:
- '570'
department:
- _id: AlMi
doi: 10.1016/j.molcel.2026.01.021
external_id:
  pmid:
  - '41679301'
file:
- access_level: open_access
  checksum: e16a7315b64a706184b177ea1621523c
  content_type: application/pdf
  creator: dernst
  date_created: 2026-03-30T12:04:38Z
  date_updated: 2026-03-30T12:04:38Z
  file_id: '21510'
  file_name: 2026_MolecularCell_Weiss.pdf
  file_size: 9786677
  relation: main_file
  success: 1
file_date_updated: 2026-03-30T12:04:38Z
has_accepted_license: '1'
intvolume: '        86'
issue: '4'
language:
- iso: eng
month: '02'
oa: 1
oa_version: Published Version
page: 625-639.e8
pmid: 1
publication: Molecular Cell
publication_identifier:
  issn:
  - 1097-2765
publication_status: published
publisher: Elsevier
quality_controlled: '1'
scopus_import: '1'
status: public
title: The human BAF chromatin remodeler processes nucleosomes bound by pioneer transcription
  factors OCT4–SOX2
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: 86
year: '2026'
...
---
OA_place: repository
OA_type: green
_id: '21532'
abstract:
- lang: eng
  text: 'Recent research in nanophotonics for scintillation-based imaging has demonstrated
    promising improvements in scintillator performance. In parallel, advances in nanophotonics
    have enabled wavefront control through metasurfaces, a capability that has transformed
    fields such as microscopy by allowing tailored control of optical propagation.
    This naturally raises the following question, which we address in this Perspective:
    can wavefront-control strategies be leveraged to improve scintillation-based imaging?
    To answer this question, we explore nanophotonic- and metasurface-enabled wavefront
    control in scintillators to mitigate image blurring arising from their intrinsically
    diffuse light emission. While depth-of-field extension in scintillation faces
    fundamental limitations absent in microscopy, this approach reveals promising
    avenues, including stacked scintillators, selective spatial-frequency enhancement,
    and X-ray energy-dependent imaging. These results clarify the key distinctions
    in adapting wavefront engineering to scintillation and its potential to enable
    tailored detection strategies.'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Joshua
  full_name: Chen, Joshua
  last_name: Chen
- first_name: Sachin
  full_name: Vaidya, Sachin
  last_name: Vaidya
- first_name: Simo
  full_name: Pajovic, Simo
  last_name: Pajovic
- first_name: Seou
  full_name: Choi, Seou
  last_name: Choi
- first_name: William
  full_name: Michaels, William
  last_name: Michaels
- first_name: Louis
  full_name: Martin-Monier, Louis
  last_name: Martin-Monier
- first_name: Juejun
  full_name: Hu, Juejun
  last_name: Hu
- first_name: Carol
  full_name: Cogswell, Carol
  last_name: Cogswell
- first_name: Charles
  full_name: Roques-Carmes, Charles
  id: e2e68fc9-6505-11ef-a541-eb4e72cc3e82
  last_name: Roques-Carmes
- first_name: Marin
  full_name: Soljačić, Marin
  last_name: Soljačić
citation:
  ama: Chen J, Vaidya S, Pajovic S, et al. Wavefront engineering for scintillation-based
    imaging. <i>ACS Photonics</i>. 2026;13(7):1757–1766. doi:<a href="https://doi.org/10.1021/acsphotonics.5c03124">10.1021/acsphotonics.5c03124</a>
  apa: Chen, J., Vaidya, S., Pajovic, S., Choi, S., Michaels, W., Martin-Monier, L.,
    … Soljačić, M. (2026). Wavefront engineering for scintillation-based imaging.
    <i>ACS Photonics</i>. American Chemical Society. <a href="https://doi.org/10.1021/acsphotonics.5c03124">https://doi.org/10.1021/acsphotonics.5c03124</a>
  chicago: Chen, Joshua, Sachin Vaidya, Simo Pajovic, Seou Choi, William Michaels,
    Louis Martin-Monier, Juejun Hu, Carol Cogswell, Charles Roques-Carmes, and Marin
    Soljačić. “Wavefront Engineering for Scintillation-Based Imaging.” <i>ACS Photonics</i>.
    American Chemical Society, 2026. <a href="https://doi.org/10.1021/acsphotonics.5c03124">https://doi.org/10.1021/acsphotonics.5c03124</a>.
  ieee: J. Chen <i>et al.</i>, “Wavefront engineering for scintillation-based imaging,”
    <i>ACS Photonics</i>, vol. 13, no. 7. American Chemical Society, pp. 1757–1766,
    2026.
  ista: Chen J, Vaidya S, Pajovic S, Choi S, Michaels W, Martin-Monier L, Hu J, Cogswell
    C, Roques-Carmes C, Soljačić M. 2026. Wavefront engineering for scintillation-based
    imaging. ACS Photonics. 13(7), 1757–1766.
  mla: Chen, Joshua, et al. “Wavefront Engineering for Scintillation-Based Imaging.”
    <i>ACS Photonics</i>, vol. 13, no. 7, American Chemical Society, 2026, pp. 1757–1766,
    doi:<a href="https://doi.org/10.1021/acsphotonics.5c03124">10.1021/acsphotonics.5c03124</a>.
  short: J. Chen, S. Vaidya, S. Pajovic, S. Choi, W. Michaels, L. Martin-Monier, J.
    Hu, C. Cogswell, C. Roques-Carmes, M. Soljačić, ACS Photonics 13 (2026) 1757–1766.
date_created: 2026-03-30T12:22:47Z
date_published: 2026-03-01T00:00:00Z
date_updated: 2026-05-05T07:53:27Z
day: '01'
doi: 10.1021/acsphotonics.5c03124
extern: '1'
external_id:
  arxiv:
  - '2601.09830'
intvolume: '        13'
issue: '7'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2601.09830
month: '03'
oa: 1
oa_version: Preprint
page: 1757–1766
publication: ACS Photonics
publication_identifier:
  eissn:
  - 2330-4022
publication_status: published
publisher: American Chemical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Wavefront engineering for scintillation-based imaging
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 13
year: '2026'
...
---
DOAJ_listed: '1'
OA_place: publisher
OA_type: gold
_id: '21537'
abstract:
- lang: eng
  text: Nanophotonics has revolutionized the control of light-matter interactions
    in various fields of fundamental science and technology. In this work, we propose
    Implosion Fabrication (ImpFab) as a versatile nanophotonics fabrication platform
    providing the highest spatial resolution, material versatility, and full volumetric
    control. ImpFab uniquely combines top-down lithography with bottom-up nanoparticle
    assembly within a hydrogel scaffold, enabling precise control over optical material
    properties, such as refractive index, by adjusting printing parameters. We showcase
    the potential of ImpFab by fabricating three-dimensional photonic crystals and
    quasicrystals, as well as demonstrating optical structures with spatially modulated
    unit cell material properties. Our results highlight the potential of ImpFab in
    producing nanostructures with tailored optical functionalities, which are crucial
    for applications in sensing, imaging, and information processing, and opening
    new avenues in developing non-Hermitian photonic systems with spatially controlled
    gain and loss.
article_number: '145'
article_processing_charge: No
article_type: original
author:
- first_name: Yannick
  full_name: Salamin, Yannick
  last_name: Salamin
- first_name: Gaojie
  full_name: Yang, Gaojie
  last_name: Yang
- first_name: Brian
  full_name: Mills, Brian
  last_name: Mills
- first_name: André
  full_name: Grossi Fonseca, André
  last_name: Grossi Fonseca
- first_name: Charles
  full_name: Roques-Carmes, Charles
  id: e2e68fc9-6505-11ef-a541-eb4e72cc3e82
  last_name: Roques-Carmes
- first_name: Quansan
  full_name: Yang, Quansan
  last_name: Yang
- first_name: Justin
  full_name: Beroz, Justin
  last_name: Beroz
- first_name: Steven E.
  full_name: Kooi, Steven E.
  last_name: Kooi
- first_name: Marc
  full_name: de Miguel Comella, Marc
  last_name: de Miguel Comella
- first_name: Kiran
  full_name: Mak, Kiran
  last_name: Mak
- first_name: Sachin
  full_name: Vaidya, Sachin
  last_name: Vaidya
- first_name: Daniel
  full_name: Oran, Daniel
  last_name: Oran
- first_name: Corban
  full_name: Swain, Corban
  last_name: Swain
- first_name: Yi
  full_name: Sun, Yi
  last_name: Sun
- first_name: Shai
  full_name: Maayani, Shai
  last_name: Maayani
- first_name: Jamison
  full_name: Sloan, Jamison
  last_name: Sloan
- first_name: Amel
  full_name: Amin Elfadil Elawad, Amel
  last_name: Amin Elfadil Elawad
- first_name: Josue J.
  full_name: Lopez, Josue J.
  last_name: Lopez
- first_name: Edward S.
  full_name: Boyden, Edward S.
  last_name: Boyden
- first_name: Marin
  full_name: Soljačić, Marin
  last_name: Soljačić
citation:
  ama: 'Salamin Y, Yang G, Mills B, et al. Three-dimensional nanophotonics with spatially
    modulated optical properties. <i>Light: Science &#38; Applications</i>. 2026;15.
    doi:<a href="https://doi.org/10.1038/s41377-025-02166-5">10.1038/s41377-025-02166-5</a>'
  apa: 'Salamin, Y., Yang, G., Mills, B., Grossi Fonseca, A., Roques-Carmes, C., Yang,
    Q., … Soljačić, M. (2026). Three-dimensional nanophotonics with spatially modulated
    optical properties. <i>Light: Science &#38; Applications</i>. Springer Nature.
    <a href="https://doi.org/10.1038/s41377-025-02166-5">https://doi.org/10.1038/s41377-025-02166-5</a>'
  chicago: 'Salamin, Yannick, Gaojie Yang, Brian Mills, André Grossi Fonseca, Charles
    Roques-Carmes, Quansan Yang, Justin Beroz, et al. “Three-Dimensional Nanophotonics
    with Spatially Modulated Optical Properties.” <i>Light: Science &#38; Applications</i>.
    Springer Nature, 2026. <a href="https://doi.org/10.1038/s41377-025-02166-5">https://doi.org/10.1038/s41377-025-02166-5</a>.'
  ieee: 'Y. Salamin <i>et al.</i>, “Three-dimensional nanophotonics with spatially
    modulated optical properties,” <i>Light: Science &#38; Applications</i>, vol.
    15. Springer Nature, 2026.'
  ista: 'Salamin Y, Yang G, Mills B, Grossi Fonseca A, Roques-Carmes C, Yang Q, Beroz
    J, Kooi SE, de Miguel Comella M, Mak K, Vaidya S, Oran D, Swain C, Sun Y, Maayani
    S, Sloan J, Amin Elfadil Elawad A, Lopez JJ, Boyden ES, Soljačić M. 2026. Three-dimensional
    nanophotonics with spatially modulated optical properties. Light: Science &#38;
    Applications. 15, 145.'
  mla: 'Salamin, Yannick, et al. “Three-Dimensional Nanophotonics with Spatially Modulated
    Optical Properties.” <i>Light: Science &#38; Applications</i>, vol. 15, 145, Springer
    Nature, 2026, doi:<a href="https://doi.org/10.1038/s41377-025-02166-5">10.1038/s41377-025-02166-5</a>.'
  short: 'Y. Salamin, G. Yang, B. Mills, A. Grossi Fonseca, C. Roques-Carmes, Q. Yang,
    J. Beroz, S.E. Kooi, M. de Miguel Comella, K. Mak, S. Vaidya, D. Oran, C. Swain,
    Y. Sun, S. Maayani, J. Sloan, A. Amin Elfadil Elawad, J.J. Lopez, E.S. Boyden,
    M. Soljačić, Light: Science &#38; Applications 15 (2026).'
date_created: 2026-03-30T12:22:47Z
date_published: 2026-03-03T00:00:00Z
date_updated: 2026-04-27T07:59:10Z
day: '03'
ddc:
- '530'
doi: 10.1038/s41377-025-02166-5
extern: '1'
external_id:
  pmid:
  - ' 41775693'
intvolume: '        15'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1038/s41377-025-02166-5
month: '03'
oa: 1
oa_version: Published Version
pmid: 1
publication: 'Light: Science & Applications'
publication_identifier:
  eissn:
  - 2047-7538
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Three-dimensional nanophotonics with spatially modulated optical properties
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: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 15
year: '2026'
...
---
OA_place: publisher
OA_type: hybrid
_id: '21555'
abstract:
- lang: eng
  text: Spin-polarized electron beam sources enable studies of spin-dependent electric
    and magnetic effects at the nanoscale. We propose a method of creating spin-polarized
    electrons on an integrated photonics chip by laser-driven nanophotonic fields.
    A two-stage interaction separated by a free-space drift length is proposed, where
    the first stage and drift length introduces spin-dependent characteristics into
    the probability distribution of the electron wave function. The second stage uses
    an adjusted optical near field to rotate the spin states utilizing the spin-dependent
    wave-packet distribution to produce electrons with high ensemble average spin
    expectation values. This platform provides an integrated and compact method to
    generate spin-polarized electrons, implementable with millimeter scale chips and
    tabletop lasers.
article_number: '063802'
article_processing_charge: No
article_type: original
author:
- first_name: Clarisse
  full_name: Woodahl, Clarisse
  last_name: Woodahl
- first_name: Melanie
  full_name: Murillo, Melanie
  last_name: Murillo
- first_name: Charles
  full_name: Roques-Carmes, Charles
  id: e2e68fc9-6505-11ef-a541-eb4e72cc3e82
  last_name: Roques-Carmes
- first_name: Aviv
  full_name: Karnieli, Aviv
  last_name: Karnieli
- first_name: David A. B.
  full_name: Miller, David A. B.
  last_name: Miller
- first_name: Olav
  full_name: Solgaard, Olav
  last_name: Solgaard
citation:
  ama: Woodahl C, Murillo M, Roques-Carmes C, Karnieli A, Miller DAB, Solgaard O.
    On-chip laser-driven free-electron spin polarizer. <i>Physical Review Letters</i>.
    2026;136(6). doi:<a href="https://doi.org/10.1103/3c1m-d3hh">10.1103/3c1m-d3hh</a>
  apa: Woodahl, C., Murillo, M., Roques-Carmes, C., Karnieli, A., Miller, D. A. B.,
    &#38; Solgaard, O. (2026). On-chip laser-driven free-electron spin polarizer.
    <i>Physical Review Letters</i>. American Physical Society. <a href="https://doi.org/10.1103/3c1m-d3hh">https://doi.org/10.1103/3c1m-d3hh</a>
  chicago: Woodahl, Clarisse, Melanie Murillo, Charles Roques-Carmes, Aviv Karnieli,
    David A. B. Miller, and Olav Solgaard. “On-Chip Laser-Driven Free-Electron Spin
    Polarizer.” <i>Physical Review Letters</i>. American Physical Society, 2026. <a
    href="https://doi.org/10.1103/3c1m-d3hh">https://doi.org/10.1103/3c1m-d3hh</a>.
  ieee: C. Woodahl, M. Murillo, C. Roques-Carmes, A. Karnieli, D. A. B. Miller, and
    O. Solgaard, “On-chip laser-driven free-electron spin polarizer,” <i>Physical
    Review Letters</i>, vol. 136, no. 6. American Physical Society, 2026.
  ista: Woodahl C, Murillo M, Roques-Carmes C, Karnieli A, Miller DAB, Solgaard O.
    2026. On-chip laser-driven free-electron spin polarizer. Physical Review Letters.
    136(6), 063802.
  mla: Woodahl, Clarisse, et al. “On-Chip Laser-Driven Free-Electron Spin Polarizer.”
    <i>Physical Review Letters</i>, vol. 136, no. 6, 063802, American Physical Society,
    2026, doi:<a href="https://doi.org/10.1103/3c1m-d3hh">10.1103/3c1m-d3hh</a>.
  short: C. Woodahl, M. Murillo, C. Roques-Carmes, A. Karnieli, D.A.B. Miller, O.
    Solgaard, Physical Review Letters 136 (2026).
date_created: 2026-03-30T12:22:47Z
date_published: 2026-02-12T00:00:00Z
date_updated: 2026-04-27T08:34:51Z
day: '12'
ddc:
- '530'
doi: 10.1103/3c1m-d3hh
extern: '1'
intvolume: '       136'
issue: '6'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1103/3c1m-d3hh
month: '02'
oa: 1
oa_version: Published Version
publication: Physical Review Letters
publication_identifier:
  eissn:
  - 1079-7114
  issn:
  - 0031-9007
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: On-chip laser-driven free-electron spin polarizer
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: 136
year: '2026'
...
---
OA_type: closed access
_id: '21581'
abstract:
- lang: eng
  text: We demonstrate that nanophotonic scintillators based on three-dimensional
    (3D) photonic crystals can overcome the longstanding tradeoff between spatial
    resolution and light yield in X-ray imaging. By engineering supercollimation,
    which is light propagation without angular spreading, within the emission spectrum,
    we strongly shape the angular emission profile of the scintillator, dramatically
    reducing blurring at large thicknesses. Our theoretical and numerical results,
    using realistic scintillator and photonic crystal parameters, show that this improves
    the Detector Quantum Efficiency (DQE) by up to several orders of magnitude at
    high spatial frequencies, enabling sharper images and reduced X-ray dosages. This
    approach offers a new path toward high-resolution, low-dose X-ray imaging systems.
article_number: 'PC1391008 '
article_processing_charge: No
author:
- first_name: Sachin
  full_name: Vaidya, Sachin
  last_name: Vaidya
- first_name: Seou
  full_name: Choi, Seou
  last_name: Choi
- first_name: Charles
  full_name: Roques-Carmes, Charles
  id: e2e68fc9-6505-11ef-a541-eb4e72cc3e82
  last_name: Roques-Carmes
- first_name: Marin
  full_name: Soljačić, Marin
  last_name: Soljačić
citation:
  ama: 'Vaidya S, Choi S, Roques-Carmes C, Soljačić M. Supercollimating photonic crystal
    scintillators. In: <i>High Contrast Metastructures XV</i>. Vol PC13910. SPIE;
    2026. doi:<a href="https://doi.org/10.1117/12.3079431">10.1117/12.3079431</a>'
  apa: 'Vaidya, S., Choi, S., Roques-Carmes, C., &#38; Soljačić, M. (2026). Supercollimating
    photonic crystal scintillators. In <i>High Contrast Metastructures XV</i> (Vol.
    PC13910). San Francisco, CA, United States: SPIE. <a href="https://doi.org/10.1117/12.3079431">https://doi.org/10.1117/12.3079431</a>'
  chicago: Vaidya, Sachin, Seou Choi, Charles Roques-Carmes, and Marin Soljačić. “Supercollimating
    Photonic Crystal Scintillators.” In <i>High Contrast Metastructures XV</i>, Vol.
    PC13910. SPIE, 2026. <a href="https://doi.org/10.1117/12.3079431">https://doi.org/10.1117/12.3079431</a>.
  ieee: S. Vaidya, S. Choi, C. Roques-Carmes, and M. Soljačić, “Supercollimating photonic
    crystal scintillators,” in <i>High Contrast Metastructures XV</i>, San Francisco,
    CA, United States, 2026, vol. PC13910.
  ista: Vaidya S, Choi S, Roques-Carmes C, Soljačić M. 2026. Supercollimating photonic
    crystal scintillators. High Contrast Metastructures XV. OPTO vol. PC13910, PC1391008.
  mla: Vaidya, Sachin, et al. “Supercollimating Photonic Crystal Scintillators.” <i>High
    Contrast Metastructures XV</i>, vol. PC13910, PC1391008, SPIE, 2026, doi:<a href="https://doi.org/10.1117/12.3079431">10.1117/12.3079431</a>.
  short: S. Vaidya, S. Choi, C. Roques-Carmes, M. Soljačić, in:, High Contrast Metastructures
    XV, SPIE, 2026.
conference:
  end_date: 2026-01-23
  location: San Francisco, CA, United States
  name: OPTO
  start_date: 2026-01-17
date_created: 2026-03-30T12:22:48Z
date_published: 2026-02-01T00:00:00Z
date_updated: 2026-05-05T10:53:00Z
day: '01'
doi: 10.1117/12.3079431
extern: '1'
language:
- iso: eng
month: '02'
oa_version: None
publication: High Contrast Metastructures XV
publication_status: published
publisher: SPIE
quality_controlled: '1'
status: public
title: Supercollimating photonic crystal scintillators
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: PC13910
year: '2026'
...
---
DOAJ_listed: '1'
OA_place: publisher
OA_type: gold
_id: '21583'
abstract:
- lang: eng
  text: Non-Hermiticity naturally arises in physical systems that exchange energy
    with their environment. The presence of non-Hermiticity leads to many topological
    physics phenomena and device applications. In the non-Hermitian energy band theory,
    the foundation of these physics and applications, both energies and wave vectors
    take complex values. The energy bands thus become a Riemann surface, and such
    an energy-band Riemann surface underlies all important signatures of non-Hermitian
    topology. Despite a long history and recent theoretical interests, the energy-band
    Riemann surface has not been experimentally studied. Here, we provide a photonic
    observation of the energy-band Riemann surface of a non-Hermitian system. This
    is achieved by a tunable imaginary gauge transformation in photonic synthetic
    frequency dimensions. From measured topologies of the Riemann surface, we reveal
    the complex-energy winding, the open-boundary-condition spectrum, the generalized
    Brillouin zone, and the branch points. Our findings demonstrate a unified framework
    in the studies of diverse effects in non-Hermitian topological physics through
    an experimental observation of energy-band Riemann surfaces.
article_number: eaec8239
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Dali
  full_name: Cheng, Dali
  last_name: Cheng
- first_name: Heming
  full_name: Wang, Heming
  last_name: Wang
- first_name: Janet
  full_name: Zhong, Janet
  last_name: Zhong
- first_name: Eran
  full_name: Lustig, Eran
  last_name: Lustig
- first_name: Charles
  full_name: Roques-Carmes, Charles
  id: e2e68fc9-6505-11ef-a541-eb4e72cc3e82
  last_name: Roques-Carmes
- first_name: Shanhui
  full_name: Fan, Shanhui
  last_name: Fan
citation:
  ama: Cheng D, Wang H, Zhong J, Lustig E, Roques-Carmes C, Fan S. Experimental observation
    of energy-band Riemann surface. <i>Science Advances</i>. 2026;12(12). doi:<a href="https://doi.org/10.1126/sciadv.aec8239">10.1126/sciadv.aec8239</a>
  apa: Cheng, D., Wang, H., Zhong, J., Lustig, E., Roques-Carmes, C., &#38; Fan, S.
    (2026). Experimental observation of energy-band Riemann surface. <i>Science Advances</i>.
    American Association for the Advancement of Science. <a href="https://doi.org/10.1126/sciadv.aec8239">https://doi.org/10.1126/sciadv.aec8239</a>
  chicago: Cheng, Dali, Heming Wang, Janet Zhong, Eran Lustig, Charles Roques-Carmes,
    and Shanhui Fan. “Experimental Observation of Energy-Band Riemann Surface.” <i>Science
    Advances</i>. American Association for the Advancement of Science, 2026. <a href="https://doi.org/10.1126/sciadv.aec8239">https://doi.org/10.1126/sciadv.aec8239</a>.
  ieee: D. Cheng, H. Wang, J. Zhong, E. Lustig, C. Roques-Carmes, and S. Fan, “Experimental
    observation of energy-band Riemann surface,” <i>Science Advances</i>, vol. 12,
    no. 12. American Association for the Advancement of Science, 2026.
  ista: Cheng D, Wang H, Zhong J, Lustig E, Roques-Carmes C, Fan S. 2026. Experimental
    observation of energy-band Riemann surface. Science Advances. 12(12), eaec8239.
  mla: Cheng, Dali, et al. “Experimental Observation of Energy-Band Riemann Surface.”
    <i>Science Advances</i>, vol. 12, no. 12, eaec8239, American Association for the
    Advancement of Science, 2026, doi:<a href="https://doi.org/10.1126/sciadv.aec8239">10.1126/sciadv.aec8239</a>.
  short: D. Cheng, H. Wang, J. Zhong, E. Lustig, C. Roques-Carmes, S. Fan, Science
    Advances 12 (2026).
date_created: 2026-03-30T12:22:48Z
date_published: 2026-03-18T00:00:00Z
date_updated: 2026-04-27T10:01:35Z
day: '18'
doi: 10.1126/sciadv.aec8239
extern: '1'
external_id:
  arxiv:
  - '2510.08819'
intvolume: '        12'
issue: '12'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1126/sciadv.aec8239
month: '03'
oa: 1
oa_version: Published Version
publication: Science Advances
publication_identifier:
  issn:
  - 2375-2548
publication_status: published
publisher: American Association for the Advancement of Science
quality_controlled: '1'
scopus_import: '1'
status: public
title: Experimental observation of energy-band Riemann surface
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 12
year: '2026'
...
---
OA_place: publisher
OA_type: gold
_id: '22004'
abstract:
- lang: eng
  text: "Recent research on computing the diameter of geometric intersection graphs
    has made significant strides, primarily focusing on the 2D case [Duraj et al.,
    2024; Hsien-Chih Chang et al., 2024; Chan et al., 2025] where truly subquadratic-time
    algorithms were given for simple objects such as unit-disks and (axis-aligned)
    squares. However, in three or higher dimensions, there is no known truly subquadratic-time
    algorithm for any intersection graph of non-trivial objects, even basic ones such
    as unit balls or (axis-aligned) unit cubes. This was partially explained by the
    pioneering work of Bringmann et al. [Karl Bringmann et al., 2022] which gave several
    truly subquadratic lower bounds, notably for unit balls or unit cubes in 3D when
    the graph diameter Δ is at least Ω(log n), hinting at a pessimistic outlook for
    the complexity of the diameter problem in higher dimensions. In this paper, we
    substantially extend the landscape of diameter computation for objects in three
    and higher dimensions, giving a few positive results. Our highlighted findings
    include:  \r\n1) A truly subquadratic-time algorithm for deciding if the diameter
    of unit cubes in 3D is at most 3 (Diameter-3 hereafter), the first algorithm of
    its kind for objects in 3D or higher dimensions. Our algorithm is based on a novel
    connection to pseudolines, which is of independent interest. \r\n2) A truly subquadratic
    time lower bound for Diameter-3 of unit balls in 3D under the Orthogonal Vector
    (OV) hypothesis, giving the first separation between unit balls and unit cubes
    in the small diameter regime. Previously, computing the diameter for both objects
    was known to be quadratic hard when the diameter is Ω(log n) [Karl Bringmann et
    al., 2022]. \r\n3) A near-linear-time algorithm for Diameter-2 of unit cubes in
    3D, generalizing the previous result for unit squares in 2D [Karl Bringmann et
    al., 2022]. \r\n4) A truly subquadratic-time algorithm and lower bound for Diameter-2
    and Diameter-3 of rectangular boxes (of arbitrary dimension and sizes), respectively."
acknowledgement: "Timothy M. Chan: Supported by NSF grant CCF-2224271.\r\nHsien-Chih
  Chang: Supported by NSF CAREER award CCF-2443017.\r\nJie Gao: Supported by NSF DMS-2220271,
  DMS-2311064, IIS-2229876, CCF-2118953, CNS-2515159.\r\nSándor Kisfaludi-Bak: Supported
  by the Research Council of Finland, Grant 363444.\r\nHung Le: Supported by an NSF
  grant CCF-2517033 and an NSF CAREER Award CCF-2237288. Da Wei Zheng: This project
  has received funding from the Austrian Science Fund (FWF) grant\r\nDOI 10.55776/I5982.
  For open access purposes, the author has applied a CC BY public copyright license
  to any author-accepted manuscript version arising from this submission."
alternative_title:
- LIPIcs
article_number: 29:1-29:15
article_processing_charge: Yes
arxiv: 1
author:
- first_name: Timothy M.
  full_name: Chan, Timothy M.
  last_name: Chan
- first_name: Hsien Chih
  full_name: Chang, Hsien Chih
  last_name: Chang
- first_name: Jie
  full_name: Gao, Jie
  last_name: Gao
- first_name: Sándor
  full_name: Kisfaludi-Bak, Sándor
  last_name: Kisfaludi-Bak
- first_name: Hung
  full_name: Le, Hung
  last_name: Le
- first_name: Da Wei
  full_name: Zheng, Da Wei
  id: af77956b-e859-11ef-8dc9-d301b898e32f
  last_name: Zheng
citation:
  ama: 'Chan TM, Chang HC, Gao J, Kisfaludi-Bak S, Le H, Zheng DW. Charting the diameter
    computation landscape of intersection graphs in 3D and above. In: <i>42nd International
    Symposium on Computational Geometry</i>. Vol 367. Schloss Dagstuhl - Leibniz-Zentrum
    für Informatik; 2026. doi:<a href="https://doi.org/10.4230/LIPIcs.SoCG.2026.29">10.4230/LIPIcs.SoCG.2026.29</a>'
  apa: 'Chan, T. M., Chang, H. C., Gao, J., Kisfaludi-Bak, S., Le, H., &#38; Zheng,
    D. W. (2026). Charting the diameter computation landscape of intersection graphs
    in 3D and above. In <i>42nd International Symposium on Computational Geometry</i>
    (Vol. 367). New Brunswick, NJ, United States: Schloss Dagstuhl - Leibniz-Zentrum
    für Informatik. <a href="https://doi.org/10.4230/LIPIcs.SoCG.2026.29">https://doi.org/10.4230/LIPIcs.SoCG.2026.29</a>'
  chicago: Chan, Timothy M., Hsien Chih Chang, Jie Gao, Sándor Kisfaludi-Bak, Hung
    Le, and Da Wei Zheng. “Charting the Diameter Computation Landscape of Intersection
    Graphs in 3D and Above.” In <i>42nd International Symposium on Computational Geometry</i>,
    Vol. 367. Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2026. <a href="https://doi.org/10.4230/LIPIcs.SoCG.2026.29">https://doi.org/10.4230/LIPIcs.SoCG.2026.29</a>.
  ieee: T. M. Chan, H. C. Chang, J. Gao, S. Kisfaludi-Bak, H. Le, and D. W. Zheng,
    “Charting the diameter computation landscape of intersection graphs in 3D and
    above,” in <i>42nd International Symposium on Computational Geometry</i>, New
    Brunswick, NJ, United States, 2026, vol. 367.
  ista: 'Chan TM, Chang HC, Gao J, Kisfaludi-Bak S, Le H, Zheng DW. 2026. Charting
    the diameter computation landscape of intersection graphs in 3D and above. 42nd
    International Symposium on Computational Geometry. SoCG: Symposium on Computational
    Geometry, LIPIcs, vol. 367, 29:1-29:15.'
  mla: Chan, Timothy M., et al. “Charting the Diameter Computation Landscape of Intersection
    Graphs in 3D and Above.” <i>42nd International Symposium on Computational Geometry</i>,
    vol. 367, 29:1-29:15, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2026,
    doi:<a href="https://doi.org/10.4230/LIPIcs.SoCG.2026.29">10.4230/LIPIcs.SoCG.2026.29</a>.
  short: T.M. Chan, H.C. Chang, J. Gao, S. Kisfaludi-Bak, H. Le, D.W. Zheng, in:,
    42nd International Symposium on Computational Geometry, Schloss Dagstuhl - Leibniz-Zentrum
    für Informatik, 2026.
conference:
  end_date: 2026-06-05
  location: New Brunswick, NJ, United States
  name: 'SoCG: Symposium on Computational Geometry'
  start_date: 2026-06-02
corr_author: '1'
das_tickbox: '0'
date_created: 2026-06-14T22:01:44Z
date_published: 2026-05-27T00:00:00Z
date_updated: 2026-06-22T08:37:44Z
day: '27'
ddc:
- '000'
department:
- _id: MoHe
doi: 10.4230/LIPIcs.SoCG.2026.29
external_id:
  arxiv:
  - '2603.21790'
file:
- access_level: open_access
  checksum: ffff03934cc182757d6db82d88f896e6
  content_type: application/pdf
  creator: dernst
  date_created: 2026-06-22T08:34:11Z
  date_updated: 2026-06-22T08:34:11Z
  file_id: '22114'
  file_name: 2026_LIPIcSSoCG_Chan.pdf
  file_size: 918197
  relation: main_file
  success: 1
file_date_updated: 2026-06-22T08:34:11Z
has_accepted_license: '1'
intvolume: '       367'
keyword:
- Graph Diameter
- Geometric Intersection Graphs
- Unit Ball Graphs
language:
- iso: eng
month: '05'
oa: 1
oa_version: Published Version
project:
- _id: bda196b2-d553-11ed-ba76-8e8ee6c21103
  grant_number: I05982
  name: Static and Dynamic Hierarchical Graph Decompositions
publication: 42nd International Symposium on Computational Geometry
publication_identifier:
  eissn:
  - 1868-8969
  isbn:
  - '9783959774185'
publication_status: published
publisher: Schloss Dagstuhl - Leibniz-Zentrum für Informatik
quality_controlled: '1'
scopus_import: '1'
status: public
title: Charting the diameter computation landscape of intersection graphs in 3D and
  above
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
volume: 367
year: '2026'
...
---
OA_place: publisher
OA_type: hybrid
_id: '22006'
abstract:
- lang: eng
  text: Runtime monitoring checks, during execution, whether a partial signal produced
    by a hybrid system satisfies its specification. Signal First-Order Logic (SFO)
    offers expressive real-time specifications over such signals, but currently comes
    only with Boolean semantics and has no tool support. We provide the first robustness-based
    quantitative semantics for SFO, enabling the expression and evaluation of rich
    real-time properties beyond the scope of existing formalisms such as Signal Temporal
    Logic. To enable online monitoring, we identify a past-time fragment of SFO and
    give a pastification procedure that transforms bounded-response SFO formulas into
    equisatisfiable formulas in this fragment. We then develop an efficient runtime
    monitoring algorithm for this past-time fragment and evaluate its performance
    on a set of benchmarks, demonstrating the practicality and effectiveness of our
    approach. To the best of our knowledge, this is the first publicly available prototype
    for online quantitative monitoring of full SFO.
acknowledgement: We thank the anonymous reviewers for their helpful comments. This
  work was supported by the European Research Council (ERC) Grants VAMOS (No. 101020093)
  and HYPER (No. 101055412), and by the Advanced Research and Invention Agency under
  the Safeguarded AI programme (MSAI-PR01-P047).
alternative_title:
- LNCS
article_processing_charge: No
arxiv: 1
author:
- first_name: Marek
  full_name: Chalupa, Marek
  id: 87e34708-d6c6-11ec-9f5b-9391e7be2463
  last_name: Chalupa
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000-0002-2985-7724
- first_name: Naci E
  full_name: Sarac, Naci E
  id: 8C6B42F8-C8E6-11E9-A03A-F2DCE5697425
  last_name: Sarac
- first_name: Zhengqi
  full_name: Yu, Zhengqi
  id: 20aa2ae8-f2f1-11ed-bbfa-8205053f1342
  last_name: Yu
  orcid: 0000-0002-4993-773X
citation:
  ama: 'Chalupa M, Henzinger TA, Sarac NE, Yu E. Quantitative monitoring of Signal
    First-Order logic. In: <i>27th International Symposium on Formal Methods</i>.
    Vol 16557. Springer Nature; 2026:214-233. doi:<a href="https://doi.org/10.1007/978-3-032-26220-2_11">10.1007/978-3-032-26220-2_11</a>'
  apa: 'Chalupa, M., Henzinger, T. A., Sarac, N. E., &#38; Yu, E. (2026). Quantitative
    monitoring of Signal First-Order logic. In <i>27th International Symposium on
    Formal Methods</i> (Vol. 16557, pp. 214–233). Tokyo, Japan: Springer Nature. <a
    href="https://doi.org/10.1007/978-3-032-26220-2_11">https://doi.org/10.1007/978-3-032-26220-2_11</a>'
  chicago: Chalupa, Marek, Thomas A Henzinger, Naci E Sarac, and Emily Yu. “Quantitative
    Monitoring of Signal First-Order Logic.” In <i>27th International Symposium on
    Formal Methods</i>, 16557:214–33. Springer Nature, 2026. <a href="https://doi.org/10.1007/978-3-032-26220-2_11">https://doi.org/10.1007/978-3-032-26220-2_11</a>.
  ieee: M. Chalupa, T. A. Henzinger, N. E. Sarac, and E. Yu, “Quantitative monitoring
    of Signal First-Order logic,” in <i>27th International Symposium on Formal Methods</i>,
    Tokyo, Japan, 2026, vol. 16557, pp. 214–233.
  ista: 'Chalupa M, Henzinger TA, Sarac NE, Yu E. 2026. Quantitative monitoring of Signal
    First-Order logic. 27th International Symposium on Formal Methods. FM: Formal
    Methods, LNCS, vol. 16557, 214–233.'
  mla: Chalupa, Marek, et al. “Quantitative Monitoring of Signal First-Order Logic.”
    <i>27th International Symposium on Formal Methods</i>, vol. 16557, Springer Nature,
    2026, pp. 214–33, doi:<a href="https://doi.org/10.1007/978-3-032-26220-2_11">10.1007/978-3-032-26220-2_11</a>.
  short: M. Chalupa, T.A. Henzinger, N.E. Sarac, E. Yu, in:, 27th International Symposium
    on Formal Methods, Springer Nature, 2026, pp. 214–233.
conference:
  end_date: 2026-05-22
  location: Tokyo, Japan
  name: 'FM: Formal Methods'
  start_date: 2026-05-18
das_tickbox: '0'
date_created: 2026-06-14T22:01:44Z
date_published: 2026-05-18T00:00:00Z
date_updated: 2026-06-22T08:21:09Z
day: '18'
ddc:
- '000'
department:
- _id: ToHe
doi: 10.1007/978-3-032-26220-2_11
ec_funded: 1
external_id:
  arxiv:
  - '2603.00728'
file:
- access_level: open_access
  checksum: 7055199ecb985e9e2e272f4988827067
  content_type: application/pdf
  creator: dernst
  date_created: 2026-06-22T08:18:41Z
  date_updated: 2026-06-22T08:18:41Z
  file_id: '22113'
  file_name: 2026_LNCS_Chalupa.pdf
  file_size: 849237
  relation: main_file
  success: 1
file_date_updated: 2026-06-22T08:18:41Z
has_accepted_license: '1'
intvolume: '     16557'
keyword:
- Signal first-order logic
- Robustness-based quantitative semantics
- Online runtime monitoring
language:
- iso: eng
month: '05'
oa: 1
oa_version: Published Version
page: 214-233
project:
- _id: 62781420-2b32-11ec-9570-8d9b63373d4d
  call_identifier: H2020
  grant_number: '101020093'
  name: Vigilant Algorithmic Monitoring of Software
publication: 27th International Symposium on Formal Methods
publication_identifier:
  eissn:
  - 1611-3349
  isbn:
  - '9783032262196'
  issn:
  - 0302-9743
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Quantitative monitoring of Signal First-Order logic
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
volume: 16557
year: '2026'
...
---
OA_place: publisher
OA_type: gold
_id: '22003'
abstract:
- lang: eng
  text: 'Let G be a finite, connected metric graph and let X be a subset of G. If
    X is sufficiently dense in G, we show that the Gromov-Hausdorff distance matches
    the Hausdorff distance, namely d_GH(G,X) = d_H(G,X). When the metric graph is
    the circle G = S¹ with circumference 2π, a recent study established the equality
    d_GH(S¹,X) = d_H(S¹,X) whenever d_GH(S¹,X) < π/6. Our results relax this hypothesis
    to d_GH(S¹,X) < π/3, and furthermore, we show that the constant π/3 is the best
    possible. We lower bound the Gromov-Hausdorff distance d_GH(G,X) by the Hausdorff
    distance d_H(G,X) via a simple topological obstruction: the existence of a possibly
    discontinuous function f: G → X with too small distortion contradicts the connectedness
    of G.'
acknowledgement: "Funding Henry Adams: Simons Foundation Travel Support for Mathematicians.\r\nŽiga
  Virk: Slovene research agency grant P1-0292.\r\nNicolò Zava: FWF Grant, Project
  number I4245-N35.\r\n"
alternative_title:
- LIPIcs
article_number: 3:1-3:16
article_processing_charge: Yes
arxiv: 1
author:
- first_name: Henry
  full_name: Adams, Henry
  last_name: Adams
- first_name: Sushovan
  full_name: Majhi, Sushovan
  last_name: Majhi
- first_name: Fedor
  full_name: Manin, Fedor
  last_name: Manin
- first_name: Ziga
  full_name: Virk, Ziga
  id: 2E36B656-F248-11E8-B48F-1D18A9856A87
  last_name: Virk
- first_name: Nicolò
  full_name: Zava, Nicolò
  id: c8b3499c-7a77-11eb-b046-aa368cbbf2ad
  last_name: Zava
  orcid: 0000-0001-8686-1888
citation:
  ama: 'Adams H, Majhi S, Manin F, Virk Z, Zava N. Lower bounding the Gromov–Hausdorff
    distance in metric graphs. In: <i>42nd International Symposium on Computational
    Geometry</i>. Vol 367. Schloss Dagstuhl - Leibniz-Zentrum für Informatik; 2026.
    doi:<a href="https://doi.org/10.4230/LIPIcs.SoCG.2026.3">10.4230/LIPIcs.SoCG.2026.3</a>'
  apa: 'Adams, H., Majhi, S., Manin, F., Virk, Z., &#38; Zava, N. (2026). Lower bounding
    the Gromov–Hausdorff distance in metric graphs. In <i>42nd International Symposium
    on Computational Geometry</i> (Vol. 367). New Brunswick, NJ, United States: Schloss
    Dagstuhl - Leibniz-Zentrum für Informatik. <a href="https://doi.org/10.4230/LIPIcs.SoCG.2026.3">https://doi.org/10.4230/LIPIcs.SoCG.2026.3</a>'
  chicago: Adams, Henry, Sushovan Majhi, Fedor Manin, Ziga Virk, and Nicolò Zava.
    “Lower Bounding the Gromov–Hausdorff Distance in Metric Graphs.” In <i>42nd International
    Symposium on Computational Geometry</i>, Vol. 367. Schloss Dagstuhl - Leibniz-Zentrum
    für Informatik, 2026. <a href="https://doi.org/10.4230/LIPIcs.SoCG.2026.3">https://doi.org/10.4230/LIPIcs.SoCG.2026.3</a>.
  ieee: H. Adams, S. Majhi, F. Manin, Z. Virk, and N. Zava, “Lower bounding the Gromov–Hausdorff
    distance in metric graphs,” in <i>42nd International Symposium on Computational
    Geometry</i>, New Brunswick, NJ, United States, 2026, vol. 367.
  ista: 'Adams H, Majhi S, Manin F, Virk Z, Zava N. 2026. Lower bounding the Gromov–Hausdorff
    distance in metric graphs. 42nd International Symposium on Computational Geometry.
    SoCG: Symposium on Computational Geometry, LIPIcs, vol. 367, 3:1-3:16.'
  mla: Adams, Henry, et al. “Lower Bounding the Gromov–Hausdorff Distance in Metric
    Graphs.” <i>42nd International Symposium on Computational Geometry</i>, vol. 367,
    3:1-3:16, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2026, doi:<a href="https://doi.org/10.4230/LIPIcs.SoCG.2026.3">10.4230/LIPIcs.SoCG.2026.3</a>.
  short: H. Adams, S. Majhi, F. Manin, Z. Virk, N. Zava, in:, 42nd International Symposium
    on Computational Geometry, Schloss Dagstuhl - Leibniz-Zentrum für Informatik,
    2026.
conference:
  end_date: 2026-06-05
  location: New Brunswick, NJ, United States
  name: 'SoCG: Symposium on Computational Geometry'
  start_date: 2026-06-02
corr_author: '1'
das_tickbox: '0'
date_created: 2026-06-14T22:01:44Z
date_published: 2026-05-27T00:00:00Z
date_updated: 2026-06-22T08:49:17Z
day: '27'
ddc:
- '500'
department:
- _id: HeEd
doi: 10.4230/LIPIcs.SoCG.2026.3
external_id:
  arxiv:
  - '2411.09182'
file:
- access_level: open_access
  checksum: 25d27c016409563196b8aecfe5bfdf41
  content_type: application/pdf
  creator: dernst
  date_created: 2026-06-22T08:43:47Z
  date_updated: 2026-06-22T08:43:47Z
  file_id: '22115'
  file_name: 2026_LIPIcSSoCG_Adams.pdf
  file_size: 1091310
  relation: main_file
  success: 1
file_date_updated: 2026-06-22T08:43:47Z
has_accepted_license: '1'
intvolume: '       367'
keyword:
- Gromov–Hausdorff distance
- distortion
- connectedness
- Borsuk–Ulam theorem
language:
- iso: eng
month: '05'
oa: 1
oa_version: Published Version
project:
- _id: 26AD5D90-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: I04245
  name: Algebraic Footprints of Geometric Features in Homology
publication: 42nd International Symposium on Computational Geometry
publication_identifier:
  eissn:
  - 1868-8969
  isbn:
  - '9783959774185'
publication_status: published
publisher: Schloss Dagstuhl - Leibniz-Zentrum für Informatik
quality_controlled: '1'
scopus_import: '1'
status: public
title: Lower bounding the Gromov–Hausdorff distance in metric graphs
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
volume: 367
year: '2026'
...
---
DOAJ_listed: '1'
OA_place: publisher
OA_type: gold
PlanS_conform: '1'
_id: '21999'
abstract:
- lang: eng
  text: JWST has revealed an abundance of supermassive black holes (BHs) in the early
    Universe, and yet the lowest mass seed BHs that gave rise to these populations
    remain elusive. Here, we present a systematic search for broad-line active galactic
    nuclei (AGNs) in some of the faintest high-z galaxies surveyed yet by combining
    ultra-deep JWST/NIRSpec G395M spectroscopy with the strong lensing aid in AS1063.
    By employing the profile of the [O iii]λ5007 emission lines as a template for
    narrow-line components and carefully cross-validating with mock observations,
    we identify a sample of 10 broad-line AGNs at 4.5 < z < 7.0 (eight secure, two
    tentative). The inferred BH masses from the broad Hα line explore the intermediate
    BH mass regime down to ∼105.5 M⊙. The stellar mass (M*) is estimated with a galaxy+AGN
    composite model, and we find the BH to stellar mass ratio spans down to MBH/M*
    ≲ 0.1%, unveiling populations on the empirical MBH–M* relation observed in the
    local Universe. We also derive the BH mass function and investigate its low-mass
    end at this epoch. While we confirm the agreement of our results with previous
    studies at MBH ≳ 106.5M⊙, we find the mass range of ∼105.5 M⊙ features an enhanced
    abundance with respect to the extrapolated best-fit Schechter function. Comparison
    with theoretical models suggests that a possible origin for this enhanced abundance
    is the direct-collapse BH formation, supporting the scenario that the direct collapse
    of massive gas clouds is a significant pathway for the earliest supermassive BHs.
acknowledgement: 'We thank the anonymous referee for insightful comments, which significantly
  improved the manuscript. We acknowledge Kohei Inayoshi for helpful discussions.
  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. The specific
  observations analyzed can be accessed via DOI: 10.17909/4byn-fe55 and 10.17909/v2y7-j922.
  These observations are associated with programs #3293 and #9223. S.F. and Q.F. acknowledge
  support from the Dunlap Institute, which is funded through an endowment established
  by the David Dunlap family and the University of Toronto. A.S.L. acknowledges support
  from the Knut and Alice Wallenberg Foundation. 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.'
article_number: '244'
article_processing_charge: Yes
article_type: original
arxiv: 1
author:
- first_name: Qinyue
  full_name: Fei, Qinyue
  last_name: Fei
- 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: Gabriel
  full_name: Brammer, Gabriel
  last_name: Brammer
- first_name: Yoshihisa
  full_name: Asada, Yoshihisa
  last_name: Asada
- first_name: Danielle A.
  full_name: Berg, Danielle A.
  last_name: Berg
- first_name: Volker
  full_name: Bromm, Volker
  last_name: Bromm
- first_name: Lukas J.
  full_name: Furtak, Lukas J.
  last_name: Furtak
- first_name: Jenny E.
  full_name: Greene, Jenny E.
  last_name: Greene
- first_name: Tiger Yu Yang
  full_name: Hsiao, Tiger Yu Yang
  last_name: Hsiao
- first_name: Junehyoung
  full_name: Jeon, Junehyoung
  last_name: Jeon
- first_name: Vasily
  full_name: Kokorev, Vasily
  last_name: Kokorev
- 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: Priyamvada
  full_name: Natarajan, Priyamvada
  last_name: Natarajan
- first_name: Richard
  full_name: Pan, Richard
  last_name: Pan
- first_name: Johan
  full_name: Richard, Johan
  last_name: Richard
- first_name: Alberto
  full_name: Saldana-Lopez, Alberto
  last_name: Saldana-Lopez
- first_name: Daniel
  full_name: Schaerer, Daniel
  last_name: Schaerer
- first_name: Marta
  full_name: Volonteri, Marta
  last_name: Volonteri
- first_name: Adi
  full_name: Zitrin, Adi
  last_name: Zitrin
citation:
  ama: 'Fei Q, Fujimoto S, Naidu RP, et al. A GLIMPSE of intermediate mass Black Holes
    in the epoch of reionization: Witnessing the descendants of direct collapse? <i>The
    Astrophysical Journal</i>. 2026;1003(2). doi:<a href="https://doi.org/10.3847/1538-4357/ae6248">10.3847/1538-4357/ae6248</a>'
  apa: 'Fei, Q., Fujimoto, S., Naidu, R. P., Chisholm, J., Atek, H., Brammer, G.,
    … Zitrin, A. (2026). A GLIMPSE of intermediate mass Black Holes in the epoch of
    reionization: Witnessing the descendants of direct collapse? <i>The Astrophysical
    Journal</i>. IOP Publishing. <a href="https://doi.org/10.3847/1538-4357/ae6248">https://doi.org/10.3847/1538-4357/ae6248</a>'
  chicago: 'Fei, Qinyue, Seiji Fujimoto, Rohan P. Naidu, John Chisholm, Hakim Atek,
    Gabriel Brammer, Yoshihisa Asada, et al. “A GLIMPSE of Intermediate Mass Black
    Holes in the Epoch of Reionization: Witnessing the Descendants of Direct Collapse?”
    <i>The Astrophysical Journal</i>. IOP Publishing, 2026. <a href="https://doi.org/10.3847/1538-4357/ae6248">https://doi.org/10.3847/1538-4357/ae6248</a>.'
  ieee: 'Q. Fei <i>et al.</i>, “A GLIMPSE of intermediate mass Black Holes in the
    epoch of reionization: Witnessing the descendants of direct collapse?,” <i>The
    Astrophysical Journal</i>, vol. 1003, no. 2. IOP Publishing, 2026.'
  ista: 'Fei Q, Fujimoto S, Naidu RP, Chisholm J, Atek H, Brammer G, Asada Y, Berg
    DA, Bromm V, Furtak LJ, Greene JE, Hsiao TYY, Jeon J, Kokorev V, Matthee JJ, Natarajan
    P, Pan R, Richard J, Saldana-Lopez A, Schaerer D, Volonteri M, Zitrin A. 2026.
    A GLIMPSE of intermediate mass Black Holes in the epoch of reionization: Witnessing
    the descendants of direct collapse? The Astrophysical Journal. 1003(2), 244.'
  mla: 'Fei, Qinyue, et al. “A GLIMPSE of Intermediate Mass Black Holes in the Epoch
    of Reionization: Witnessing the Descendants of Direct Collapse?” <i>The Astrophysical
    Journal</i>, vol. 1003, no. 2, 244, IOP Publishing, 2026, doi:<a href="https://doi.org/10.3847/1538-4357/ae6248">10.3847/1538-4357/ae6248</a>.'
  short: Q. Fei, S. Fujimoto, R.P. Naidu, J. Chisholm, H. Atek, G. Brammer, Y. Asada,
    D.A. Berg, V. Bromm, L.J. Furtak, J.E. Greene, T.Y.Y. Hsiao, J. Jeon, V. Kokorev,
    J.J. Matthee, P. Natarajan, R. Pan, J. Richard, A. Saldana-Lopez, D. Schaerer,
    M. Volonteri, A. Zitrin, The Astrophysical Journal 1003 (2026).
das_tickbox: '0'
dataavailabilitystatement: '10.17909/4byn-fe55 and 10.17909/v2y7-j922 used with Software:
  LMFIT (M. Newville et al. 2014) msafit (A. de Graaff et al. 2024). - Text extracted
  from Acknowledgements, no separate DAS'
date_created: 2026-06-14T22:01:43Z
date_published: 2026-06-01T00:00:00Z
date_updated: 2026-06-22T11:34:52Z
day: '01'
ddc:
- '520'
department:
- _id: JoMa
doi: 10.3847/1538-4357/ae6248
external_id:
  arxiv:
  - '2509.20452'
file:
- access_level: open_access
  checksum: b04247996b8dcd0eb5387581706d1106
  content_type: application/pdf
  creator: dernst
  date_created: 2026-06-22T08:03:55Z
  date_updated: 2026-06-22T08:03:55Z
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  file_name: 2026_AstrophysicalJour_Fei.pdf
  file_size: 19681834
  relation: main_file
  success: 1
file_date_updated: 2026-06-22T08:03:55Z
has_accepted_license: '1'
intvolume: '      1003'
issue: '2'
language:
- iso: eng
month: '06'
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'
researchdata_availability: yes
scopus_import: '1'
status: public
supplementarymaterial: yes
title: 'A GLIMPSE of intermediate mass Black Holes in the epoch of reionization: Witnessing
  the descendants of direct collapse?'
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
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  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 1003
year: '2026'
...
---
OA_place: publisher
OA_type: gold
_id: '22000'
abstract:
- lang: eng
  text: 'Simplicial approximation provides a framework for constructing simplicial
    complexes that are homotopy equivalent to a given manifold, provided a CW structure
    is explicitly known. However, its conventional implementation quickly becomes
    intractable on a computer: barycentric subdivision produces poorly shaped simplices,
    and the star condition introduces many vertices. To address these limitations,
    this article develops a subdivision scheme based on spherical Delaunay triangulations,
    which attains better refinement properties than barycentric subdivisions. Moreover,
    the star condition is reframed as two independent problems, one geometric and
    the other combinatorial, respectively tackled in the language of locally equiconnected
    spaces and the list homomorphism problem, allowing an exponential reduction in
    the number of vertices. Via a prototype implementation, we obtain simplicial complexes
    homotopy equivalent to Grassmannians and Stiefel manifolds up to dimension 5.'
article_number: 93:1-93:22
article_processing_charge: Yes
arxiv: 1
author:
- first_name: Raphaël
  full_name: Tinarrage, Raphaël
  id: 40ebcc9d-905f-11ef-bf0a-dc475da8a04e
  last_name: Tinarrage
  orcid: 0000-0002-1404-1095
citation:
  ama: 'Tinarrage R. Simplicial approximation to CW complexes with spherical Delaunay
    triangulations. In: <i>42nd International Symposium on Computational Geometry</i>.
    Vol 367. Schloss Dagstuhl - Leibniz-Zentrum für Informatik; 2026. doi:<a href="https://doi.org/10.4230/LIPIcs.SoCG.2026.93">10.4230/LIPIcs.SoCG.2026.93</a>'
  apa: 'Tinarrage, R. (2026). Simplicial approximation to CW complexes with spherical
    Delaunay triangulations. In <i>42nd International Symposium on Computational Geometry</i>
    (Vol. 367). New Brunswick, NJ, United States: Schloss Dagstuhl - Leibniz-Zentrum
    für Informatik. <a href="https://doi.org/10.4230/LIPIcs.SoCG.2026.93">https://doi.org/10.4230/LIPIcs.SoCG.2026.93</a>'
  chicago: Tinarrage, Raphaël. “Simplicial Approximation to CW Complexes with Spherical
    Delaunay Triangulations.” In <i>42nd International Symposium on Computational
    Geometry</i>, Vol. 367. Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2026.
    <a href="https://doi.org/10.4230/LIPIcs.SoCG.2026.93">https://doi.org/10.4230/LIPIcs.SoCG.2026.93</a>.
  ieee: R. Tinarrage, “Simplicial approximation to CW complexes with spherical Delaunay
    triangulations,” in <i>42nd International Symposium on Computational Geometry</i>,
    New Brunswick, NJ, United States, 2026, vol. 367.
  ista: 'Tinarrage R. 2026. Simplicial approximation to CW complexes with spherical
    Delaunay triangulations. 42nd International Symposium on Computational Geometry.
    SoCG: Symposium on Computational Geometry vol. 367, 93:1-93:22.'
  mla: Tinarrage, Raphaël. “Simplicial Approximation to CW Complexes with Spherical
    Delaunay Triangulations.” <i>42nd International Symposium on Computational Geometry</i>,
    vol. 367, 93:1-93:22, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2026,
    doi:<a href="https://doi.org/10.4230/LIPIcs.SoCG.2026.93">10.4230/LIPIcs.SoCG.2026.93</a>.
  short: R. Tinarrage, in:, 42nd International Symposium on Computational Geometry,
    Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2026.
conference:
  end_date: 2026-06-05
  location: New Brunswick, NJ, United States
  name: 'SoCG: Symposium on Computational Geometry'
  start_date: 2026-06-02
corr_author: '1'
das_tickbox: '0'
date_created: 2026-06-14T22:01:43Z
date_published: 2026-05-27T00:00:00Z
date_updated: 2026-06-22T11:28:26Z
day: '27'
ddc:
- '500'
department:
- _id: UlWa
doi: 10.4230/LIPIcs.SoCG.2026.93
external_id:
  arxiv:
  - '2112.07573'
file:
- access_level: open_access
  checksum: a468edad327962309688aa78678138da
  content_type: application/pdf
  creator: dernst
  date_created: 2026-06-22T07:53:13Z
  date_updated: 2026-06-22T07:53:13Z
  file_id: '22111'
  file_name: 2026_LIPIcSSoCG_Tinarrage.pdf
  file_size: 1436035
  relation: main_file
  success: 1
file_date_updated: 2026-06-22T07:53:13Z
has_accepted_license: '1'
intvolume: '       367'
keyword:
- Triangulation of manifolds
- Simplicial approximation
- CW complexes
- Delaunay complexes
- List homomorphism problem
- Topological Data Analysis
language:
- iso: eng
month: '05'
oa: 1
oa_version: Published Version
publication: 42nd International Symposium on Computational Geometry
publication_identifier:
  eissn:
  - 1868-8969
  isbn:
  - '9783959774185'
publication_status: published
publisher: Schloss Dagstuhl - Leibniz-Zentrum für Informatik
quality_controlled: '1'
related_material:
  link:
  - relation: software
    url: https://doi.org/10.5281/zenodo.19251455
researchdata_availability: no
scopus_import: '1'
status: public
supplementarymaterial: yes
title: Simplicial approximation to CW complexes with spherical Delaunay triangulations
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
volume: 367
year: '2026'
...
---
DOAJ_listed: '1'
OA_place: publisher
OA_type: gold
PlanS_conform: '1'
_id: '21995'
abstract:
- lang: eng
  text: On 26–28 September 2024, torrential rainfall struck Nepal during the late
    monsoon season, causing flooding, landslides and extensive damage. This study
    examined the multiscale processes contributing to this extreme precipitation event,
    focusing on intraseasonal oscillations, synoptic-scale circulations, and mesoscale
    cloud/precipitation systems. A quasi-biweekly intraseasonal oscillation dominated
    over South Asia during the event, featuring a monsoon low-pressure system over
    the Indian Peninsula and an anticyclone to its east, both propagating westward.
    The pressure gradient between them sustained strong southerly moisture transport
    toward the Himalayas, establishing a persistently humid environment and orographic
    lift along the southern slopes. In contrast to reports of previous extreme precipitation
    events in Nepal, the atmospheric circulation responsible for the 2024 event was
    primarily of tropical origin, with minimal influence from the midlatitudes. Characteristic
    mesoscale cloud/precipitation systems also developed around the Himalayas. The
    highest daily precipitation during the event was recorded on 27 September; stratiform
    systems with relatively modest storm top heights developed over the southern slopes,
    generating surface precipitation rates of > 100 mm h− 1 through warm-rain processes.
    Rain gauges across the glacierized basin (3500–5000 m asl) recorded exceptionally
    high daily and hourly precipitation rates, highlighting the extension of intense
    rainfall to unusually high elevations.
acknowledgement: 'This work was supported by the Japan Society for the Promotion of
  Science (JSPS) (KAKENHI Grants: 22H00176, 22H00033, 22H00037, and 23KK0064). It
  was partly supported by the 4th Research Announcement on the Earth Observations
  of the Japan Aerospace Exploration Agency (JAXA). It was partly carried out under
  the joint research program of Institute for Space–Earth Environmental Research,
  Nagoya University and as a joint research program with the Center for Environmental
  Remote Sensing (CEReS), Chiba University (CJ25-43, 2025). We thank James Buxton
  MSc and Tina Tin PhD from Edanz (https://jp.edanz.com/ac), for editing a draft of
  this manuscript. The Japan Society for the Promotion of Science (JSPS) supports
  this work (KAKENHI Grants: 22H00176, 22H00033, 22H00037, and 23KK0064).'
article_number: '27'
article_processing_charge: Yes
article_type: original
author:
- first_name: Hatsuki
  full_name: Fujinami, Hatsuki
  last_name: Fujinami
- first_name: Nobuhiro
  full_name: Takahashi, Nobuhiro
  last_name: Takahashi
- first_name: Hironari
  full_name: Kanamori, Hironari
  last_name: Kanamori
- first_name: Yota
  full_name: Sato, Yota
  id: daa9e17a-f2c2-11ef-b968-915e836dea45
  last_name: Sato
- first_name: Sojiro
  full_name: Sunako, Sojiro
  last_name: Sunako
- first_name: Masaya
  full_name: Kato, Masaya
  last_name: Kato
- first_name: Atsushi
  full_name: Higuchi, Atsushi
  last_name: Higuchi
- first_name: Indira
  full_name: Kadel, Indira
  last_name: Kadel
- first_name: Dibas
  full_name: Shrestha, Dibas
  last_name: Shrestha
- first_name: Rijan B.
  full_name: Kayastha, Rijan B.
  last_name: Kayastha
- first_name: Koji
  full_name: Fujita, Koji
  last_name: Fujita
citation:
  ama: Fujinami H, Takahashi N, Kanamori H, et al. Multiscale aspects of an extreme
    precipitation event over Nepal in September 2024. <i>Scientific Online Letters
    on the Atmosphere</i>. 2026;22. doi:<a href="https://doi.org/10.1007/s44393-026-00024-0">10.1007/s44393-026-00024-0</a>
  apa: Fujinami, H., Takahashi, N., Kanamori, H., Sato, Y., Sunako, S., Kato, M.,
    … Fujita, K. (2026). Multiscale aspects of an extreme precipitation event over
    Nepal in September 2024. <i>Scientific Online Letters on the Atmosphere</i>. Springer
    Nature. <a href="https://doi.org/10.1007/s44393-026-00024-0">https://doi.org/10.1007/s44393-026-00024-0</a>
  chicago: Fujinami, Hatsuki, Nobuhiro Takahashi, Hironari Kanamori, Yota Sato, Sojiro
    Sunako, Masaya Kato, Atsushi Higuchi, et al. “Multiscale Aspects of an Extreme
    Precipitation Event over Nepal in September 2024.” <i>Scientific Online Letters
    on the Atmosphere</i>. Springer Nature, 2026. <a href="https://doi.org/10.1007/s44393-026-00024-0">https://doi.org/10.1007/s44393-026-00024-0</a>.
  ieee: H. Fujinami <i>et al.</i>, “Multiscale aspects of an extreme precipitation
    event over Nepal in September 2024,” <i>Scientific Online Letters on the Atmosphere</i>,
    vol. 22. Springer Nature, 2026.
  ista: Fujinami H, Takahashi N, Kanamori H, Sato Y, Sunako S, Kato M, Higuchi A,
    Kadel I, Shrestha D, Kayastha RB, Fujita K. 2026. Multiscale aspects of an extreme
    precipitation event over Nepal in September 2024. Scientific Online Letters on
    the Atmosphere. 22, 27.
  mla: Fujinami, Hatsuki, et al. “Multiscale Aspects of an Extreme Precipitation Event
    over Nepal in September 2024.” <i>Scientific Online Letters on the Atmosphere</i>,
    vol. 22, 27, Springer Nature, 2026, doi:<a href="https://doi.org/10.1007/s44393-026-00024-0">10.1007/s44393-026-00024-0</a>.
  short: H. Fujinami, N. Takahashi, H. Kanamori, Y. Sato, S. Sunako, M. Kato, A. Higuchi,
    I. Kadel, D. Shrestha, R.B. Kayastha, K. Fujita, Scientific Online Letters on
    the Atmosphere 22 (2026).
dataavailabilitystatement: Daily rainfall data across Nepal were obtained from the
  Department of Hydrology and Meteorology, Kathmandu, Nepal (https://dhm.gov.np/).
  Precipitation data from Pyramid observatory are available from [https://glacioclim.osug.fr/Donnees-du-Nepal-region-du-Khumbu](https:/glacioclim.osug.fr/Donnees-du-Nepal-region-du-Khumbu)
  . Precipitation data from rain gauges in Rolwaling valley are available from https://doi.org/10.5281/zenodo.18081206.
  NOAA’s Climate Prediction Center provided daily OLR data ( [https://psl.noaa.gov/data/gridded/data.cpc\_blended\_olr-2.5
  deg.html](https:/psl.noaa.gov/data/gridded/data.cpc_blended_olr-2.5 deg.html) ).
  We used infrared brightness temperature data from MSG2 (Meteosat 9)-IODC. The Center
  for Environmental Remote Sensing (CEReS), Chiba University, archived and provided
  the data (https://ceres.chiba-u.jp/en/ top-eng/). The GPM DPR products are available
  from the Japan Aerospace Exploration Agency (JAXA) G-Portal website ( [https://gportal.jaxa.jp/gpr/](https:/gportal.jaxa.jp/gpr)
  ). The ERA5 data are available from the Copernicus climate-change service (C3S)
  climate data store (https://doi.org/10.24381/cds.bd0915c6). GMTED2010 data are available
  from the US Geological Survey (https://topotools.cr.usgs.gov/gmted\_viewer/viewer.htm).
date_created: 2026-06-14T22:01:42Z
date_published: 2026-06-04T00:00:00Z
date_updated: 2026-06-22T11:26:52Z
day: '04'
ddc:
- '550'
department:
- _id: FrPe
doi: 10.1007/s44393-026-00024-0
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oa_version: None
publication: Scientific Online Letters on the Atmosphere
publication_identifier:
  eissn:
  - 1349-6476
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
researchdata_availability: no
scopus_import: '1'
status: public
supplementarymaterial: yes
title: Multiscale aspects of an extreme precipitation event over Nepal in September
  2024
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: 22
year: '2026'
...
---
DOAJ_listed: '1'
OA_place: publisher
OA_type: gold
_id: '8616'
abstract:
- lang: eng
  text: The brain vasculature supplies neurons with glucose and oxygen, but little
    is known about how vascular plasticity contributes to brain function. Using longitudinal
    in vivo imaging, we report that a substantial proportion of blood vessels in the
    adult mouse brain sporadically occlude and regress. Their regression proceeds
    through sequential stages of blood-flow occlusion, endothelial cell collapse,
    relocation or loss of pericytes, and retraction of glial endfeet. Regressing vessels
    are found to be widespread in mouse, monkey and human brains. We further reveal
    that blood vessel regression cause a reduction of neuronal activity due to a dysfunction
    in mitochondrial metabolism and glutamate production. Our results elucidate the
    mechanism of vessel regression and its role in neuronal function in the adult
    brain.
acknowledgement: 'The project was initiated in the Jan lab at UCSF. We thank Lily
  Jan and Yuh-Nung Jan’s generous support. We thank Liqun Luo’s lab for providing
  MADM-7 mice and Rolf A Brekken for VEGF-antibodies.  Drs. Yuanquan Song (UPenn),
  Zhaozhu Hu (JHU), Ji Hu (ShanghaiTech), Yang Xiang (U. Mass), Hao Wang (Zhejiang
  U.) and Ruikang Wang (U. Washington) for critical input, colleagues at Children’s
  Research Institute, Departments of Neuroscience, Neurology and Neurotherapeutics,
  Pediatrics from UT Southwestern, and colleagues from the Jan lab for discussion.
  Dr. Bridget Samuels, Sean Morrison (UT Southwestern), and Nannan Lu (Zhejiang U.)
  for critical reading. We acknowledge the assistance of the CIBR Imaging core. We
  also thank UT Southwestern Live Cell Imaging Facility, a Shared Resource of the
  Harold C. Simmons Cancer Center, supported in part by an NCI Cancer Center Support
  Grant, P30 CA142543K. This work is supported by CIBR funds and the American Heart
  Association AWRP Summer 2016 Innovative Research Grant (17IRG33410377) to W-P.G.;
  National Natural Science Foundation of China (No.81370031) to Z.Z.;National Key
  Research and Development Program of China (2016YFE0125400)to F.H.;National Natural
  Science Foundations of China (No. 81473202) to Y.L.; National Natural Science Foundation
  of China (No.31600839) and Shenzhen Science and Technology Research Program (JCYJ20170818163320865)
  to B.P.; National Natural Science Foundation of China (No. 31800864) and Westlake
  University start-up funds to J-M. J. NIH R01NS088627 to W.L.J.; NIH: R01 AG020670
  and RF1AG054111 to H.Z.; R01 NS088555 to A.M.S., and European Research Council No.725780
  to S.H.;W-P.G. was a recipient of Bugher-American Heart Association Dan Adams Thinking
  Outside the Box Award.'
article_number: '5840'
article_processing_charge: Yes
article_type: original
author:
- first_name: Xiaofei
  full_name: Gao, Xiaofei
  last_name: Gao
- first_name: Jun-Liszt
  full_name: Li, Jun-Liszt
  last_name: Li
- first_name: Xingjun
  full_name: Chen, Xingjun
  last_name: Chen
- first_name: Bo
  full_name: Ci, Bo
  last_name: Ci
- first_name: Fei
  full_name: Chen, Fei
  last_name: Chen
- first_name: Nannan
  full_name: Lu, Nannan
  last_name: Lu
- first_name: Bo
  full_name: Shen, Bo
  last_name: Shen
- first_name: Lijun
  full_name: Zheng, Lijun
  last_name: Zheng
- first_name: Jie-Min
  full_name: Jia, Jie-Min
  last_name: Jia
- first_name: Yating
  full_name: Yi, Yating
  last_name: Yi
- first_name: Shiwen
  full_name: Zhang, Shiwen
  last_name: Zhang
- first_name: Ying-Chao
  full_name: Shi, Ying-Chao
  last_name: Shi
- first_name: Kaibin
  full_name: Shi, Kaibin
  last_name: Shi
- first_name: Nicholas E
  full_name: Propson, Nicholas E
  last_name: Propson
- first_name: Yubin
  full_name: Huang, Yubin
  last_name: Huang
- first_name: Katherine
  full_name: Poinsatte, Katherine
  last_name: Poinsatte
- first_name: Zhaohuan
  full_name: Zhang, Zhaohuan
  last_name: Zhang
- first_name: Yuanlei
  full_name: Yue, Yuanlei
  last_name: Yue
- first_name: Dale B
  full_name: Bosco, Dale B
  last_name: Bosco
- first_name: Ying-mei
  full_name: Lu, Ying-mei
  last_name: Lu
- first_name: Shi-bing
  full_name: Yang, Shi-bing
  last_name: Yang
- first_name: Ralf H.
  full_name: Adams, Ralf H.
  last_name: Adams
- first_name: Volkhard
  full_name: Lindner, Volkhard
  last_name: Lindner
- first_name: Fen
  full_name: Huang, Fen
  last_name: Huang
- first_name: Long-Jun
  full_name: Wu, Long-Jun
  last_name: Wu
- first_name: Hui
  full_name: Zheng, Hui
  last_name: Zheng
- first_name: Feng
  full_name: Han, Feng
  last_name: Han
- first_name: Simon
  full_name: Hippenmeyer, Simon
  id: 37B36620-F248-11E8-B48F-1D18A9856A87
  last_name: Hippenmeyer
  orcid: 0000-0003-2279-1061
- first_name: Ann M.
  full_name: Stowe, Ann M.
  last_name: Stowe
- first_name: Bo
  full_name: Peng, Bo
  last_name: Peng
- first_name: Marta
  full_name: Margeta, Marta
  last_name: Margeta
- first_name: Xiaoqun
  full_name: Wang, Xiaoqun
  last_name: Wang
- first_name: Qiang
  full_name: Liu, Qiang
  last_name: Liu
- first_name: Jakob
  full_name: Körbelin, Jakob
  last_name: Körbelin
- first_name: Martin
  full_name: Trepel, Martin
  last_name: Trepel
- first_name: Hui
  full_name: Lu, Hui
  last_name: Lu
- first_name: Bo O.
  full_name: Zhou, Bo O.
  last_name: Zhou
- first_name: Hu
  full_name: Zhao, Hu
  last_name: Zhao
- first_name: Wenzhi
  full_name: Su, Wenzhi
  last_name: Su
- first_name: Robert M.
  full_name: Bachoo, Robert M.
  last_name: Bachoo
- first_name: Woo-ping
  full_name: Ge, Woo-ping
  last_name: Ge
citation:
  ama: Gao X, Li J-L, Chen X, et al. Reduction of neuronal activity mediated by blood-vessel
    regression in the brain. <i>Nature Communications</i>. 2025;16. doi:<a href="https://doi.org/10.1038/s41467-025-60308-0">10.1038/s41467-025-60308-0</a>
  apa: Gao, X., Li, J.-L., Chen, X., Ci, B., Chen, F., Lu, N., … Ge, W. (2025). Reduction
    of neuronal activity mediated by blood-vessel regression in the brain. <i>Nature
    Communications</i>. Springer Nature. <a href="https://doi.org/10.1038/s41467-025-60308-0">https://doi.org/10.1038/s41467-025-60308-0</a>
  chicago: Gao, Xiaofei, Jun-Liszt Li, Xingjun Chen, Bo Ci, Fei Chen, Nannan Lu, Bo
    Shen, et al. “Reduction of Neuronal Activity Mediated by Blood-Vessel Regression
    in the Brain.” <i>Nature Communications</i>. Springer Nature, 2025. <a href="https://doi.org/10.1038/s41467-025-60308-0">https://doi.org/10.1038/s41467-025-60308-0</a>.
  ieee: X. Gao <i>et al.</i>, “Reduction of neuronal activity mediated by blood-vessel
    regression in the brain,” <i>Nature Communications</i>, vol. 16. Springer Nature,
    2025.
  ista: Gao X, Li J-L, Chen X, Ci B, Chen F, Lu N, Shen B, Zheng L, Jia J-M, Yi Y,
    Zhang S, Shi Y-C, Shi K, Propson NE, Huang Y, Poinsatte K, Zhang Z, Yue Y, Bosco
    DB, Lu Y, Yang S, Adams RH, Lindner V, Huang F, Wu L-J, Zheng H, Han F, Hippenmeyer
    S, Stowe AM, Peng B, Margeta M, Wang X, Liu Q, Körbelin J, Trepel M, Lu H, Zhou
    BO, Zhao H, Su W, Bachoo RM, Ge W. 2025. Reduction of neuronal activity mediated
    by blood-vessel regression in the brain. Nature Communications. 16, 5840.
  mla: Gao, Xiaofei, et al. “Reduction of Neuronal Activity Mediated by Blood-Vessel
    Regression in the Brain.” <i>Nature Communications</i>, vol. 16, 5840, Springer
    Nature, 2025, doi:<a href="https://doi.org/10.1038/s41467-025-60308-0">10.1038/s41467-025-60308-0</a>.
  short: X. Gao, J.-L. Li, X. Chen, B. Ci, F. Chen, N. Lu, B. Shen, L. Zheng, J.-M.
    Jia, Y. Yi, S. Zhang, Y.-C. Shi, K. Shi, N.E. Propson, Y. Huang, K. Poinsatte,
    Z. Zhang, Y. Yue, D.B. Bosco, Y. Lu, S. Yang, R.H. Adams, V. Lindner, F. Huang,
    L.-J. Wu, H. Zheng, F. Han, S. Hippenmeyer, A.M. Stowe, B. Peng, M. Margeta, X.
    Wang, Q. Liu, J. Körbelin, M. Trepel, H. Lu, B.O. Zhou, H. Zhao, W. Su, R.M. Bachoo,
    W. Ge, Nature Communications 16 (2025).
date_created: 2020-10-06T08:58:59Z
date_published: 2025-07-01T00:00:00Z
date_updated: 2025-09-04T07:08:37Z
day: '01'
ddc:
- '570'
department:
- _id: SiHi
doi: 10.1038/s41467-025-60308-0
ec_funded: 1
external_id:
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  - '001523450500035'
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language:
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oa: 1
oa_version: Published Version
project:
- _id: 260018B0-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '725780'
  name: Principles of Neural Stem Cell Lineage Progression in Cerebral Cortex Development
publication: Nature Communications
publication_identifier:
  eissn:
  - 2041-1723
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Reduction of neuronal activity mediated by blood-vessel regression in the brain
tmp:
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  short: CC BY-NC-ND (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 16
year: '2025'
...
---
APC_amount: 4910,08 EUR
OA_place: publisher
OA_type: gold
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abstract:
- lang: eng
  text: "Biological memory is known to be flexible—memory formation and recall depend
    on factors such as the behavioral context of the organism. However, this property
    is often ignored in associative memory models, leaving it unclear how memories
    can be organized and recalled when subject to contextual control. Because of the
    lack of a rigorous analytical framework, it is also unknown how contextual control
    affects memory stability, storage capacity, and information content. Here, we
    bring the dynamic nature of memory to the fore by introducing a novel model of
    associative memory, which we refer to as the context-modular memory network. In
    our model, stored memory patterns are associated to one of several background
    network states, or contexts. Memories are accessible when their corresponding
    context is active, and are otherwise inaccessible. Context modulates the effective
    network connectivity by imposing a specific\r\nconfiguration of neuronal and synaptic
    gating—gated neurons (synapses) have their activity (weights) momentarily silenced,
    thereby reducing interference from memories belonging to other contexts. Memory
    patterns are randomly and independently chosen, while neuronal and synaptic gates
    may be selected randomly or optimized through a process of contextual synaptic
    refinement. Through analytic and numerical results, we show that context-modular
    memory networks can exhibit both improved memory capacity and differential control
    of memory stability with random gating (especially for neuronal gating). For contextual
    synaptic refinement, we devise a method in which synapses are gated off for a
    given context if they destabilize the memory patterns in that context, drastically
    improving memory capacity and enabling even more precise control over memory stability.
    Notably, synaptic refinement allows for patterns to be\r\naccessible in multiple
    contexts, stabilizing memory patterns even for weight matrices that alone do not
    contain any information about the memory patterns, such as Gaussian random matrices.
    Overall, our model integrates recent ideas about context-dependent memory organization
    with classic associative memory models and proposes a rigorous theory which can
    act as a framework for future work. Furthermore, our work carries important implications
    for the understanding of biological memory storage and recall in the brain, such
    as highlighting an intriguing trade-off between memory capacity and accessibility."
acknowledgement: "We thank Helen Barron, Vezha Boboeva, Adam Packer, João Sacramento,
  Andrew Saxe, Misha Tsodyks, and Friedemann Zenke for helpful comments at various
  stages of this work, and Rubem Erichsen, Jr. for carefully reading the manuscript
  and valuable comments. This work was\r\nsupported by a Sir Henry Dale Fellowship
  by the Wellcome Trust and the Royal Society [No. WT100000 (W. F. P., E. J. A., and
  T. P. V.)], a Wellcome Trust Senior Research Fellowship [No. 214316/Z/18/Z (E. J.
  A. and T. P. V.)], and a Research Project Grant by the Leverhulme Trust\r\n[No.
  RPG-2016-446 (E. J. A.)]. "
article_number: '011057'
article_processing_charge: Yes
article_type: original
author:
- first_name: William F.
  full_name: Podlaski, William F.
  last_name: Podlaski
  orcid: 0000-0001-6619-7502
- first_name: Everton J.
  full_name: Agnes, Everton J.
  last_name: Agnes
  orcid: 0000-0001-7184-7311
- first_name: Tim P
  full_name: Vogels, Tim P
  id: CB6FF8D2-008F-11EA-8E08-2637E6697425
  last_name: Vogels
  orcid: 0000-0003-3295-6181
citation:
  ama: Podlaski WF, Agnes EJ, Vogels TP. High capacity and dynamic accessibility in
    associative memory networks with context-dependent neuronal and synaptic gating.
    <i>Physical Review X</i>. 2025;15. doi:<a href="https://doi.org/10.1103/PhysRevX.15.011057">10.1103/PhysRevX.15.011057</a>
  apa: Podlaski, W. F., Agnes, E. J., &#38; Vogels, T. P. (2025). High capacity and
    dynamic accessibility in associative memory networks with context-dependent neuronal
    and synaptic gating. <i>Physical Review X</i>. American Physical Society. <a href="https://doi.org/10.1103/PhysRevX.15.011057">https://doi.org/10.1103/PhysRevX.15.011057</a>
  chicago: Podlaski, William F., Everton J. Agnes, and Tim P Vogels. “High Capacity
    and Dynamic Accessibility in Associative Memory Networks with Context-Dependent
    Neuronal and Synaptic Gating.” <i>Physical Review X</i>. American Physical Society,
    2025. <a href="https://doi.org/10.1103/PhysRevX.15.011057">https://doi.org/10.1103/PhysRevX.15.011057</a>.
  ieee: W. F. Podlaski, E. J. Agnes, and T. P. Vogels, “High capacity and dynamic
    accessibility in associative memory networks with context-dependent neuronal and
    synaptic gating,” <i>Physical Review X</i>, vol. 15. American Physical Society,
    2025.
  ista: Podlaski WF, Agnes EJ, Vogels TP. 2025. High capacity and dynamic accessibility
    in associative memory networks with context-dependent neuronal and synaptic gating.
    Physical Review X. 15, 011057.
  mla: Podlaski, William F., et al. “High Capacity and Dynamic Accessibility in Associative
    Memory Networks with Context-Dependent Neuronal and Synaptic Gating.” <i>Physical
    Review X</i>, vol. 15, 011057, American Physical Society, 2025, doi:<a href="https://doi.org/10.1103/PhysRevX.15.011057">10.1103/PhysRevX.15.011057</a>.
  short: W.F. Podlaski, E.J. Agnes, T.P. Vogels, Physical Review X 15 (2025).
corr_author: '1'
date_created: 2020-07-16T12:24:28Z
date_published: 2025-03-13T00:00:00Z
date_updated: 2026-05-06T12:44:27Z
day: '13'
ddc:
- '530'
department:
- _id: TiVo
doi: 10.1103/PhysRevX.15.011057
external_id:
  isi:
  - '001451378900002'
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language:
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locked: '1'
month: '03'
oa: 1
oa_version: Published Version
project:
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  name: IST Austria Open Access Fund
- _id: c084a126-5a5b-11eb-8a69-d75314a70a87
  grant_number: 214316/Z/18/Z
  name: What’s in a memory? Spatiotemporal dynamics in strongly coupled recurrent
    neuronal networks.
publication: Physical Review X
publication_identifier:
  eissn:
  - 2160-3308
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
related_material:
  link:
  - relation: software
    url: https://github.com/wpodlaski/contextual-memory-nets
scopus_import: '1'
status: public
title: High capacity and dynamic accessibility in associative memory networks with
  context-dependent neuronal and synaptic gating
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: 15
year: '2025'
...
---
OA_place: repository
OA_type: green
_id: '10011'
abstract:
- lang: eng
  text: We propose a new weak solution concept for (two-phase) mean curvature flow
    which enjoys both (unconditional) existence and (weak-strong) uniqueness properties.
    These solutions are evolving varifolds, just as in Brakke's formulation, but are
    coupled to the phase volumes by a simple transport equation. First, we show that,
    in the exact same setup as in Ilmanen's proof [J. Differential Geom. 38, 417-461,
    (1993)], any limit point of solutions to the Allen-Cahn equation is a varifold
    solution in our sense. Second, we prove that any calibrated flow in the sense
    of Fischer et al. [arXiv:2003.05478] - and hence any classical solution to mean
    curvature flow-is unique in the class of our new varifold solutions. This is in
    sharp contrast to the case of Brakke flows, which a priori may disappear at any
    given time and are therefore fatally non-unique. Finally, we propose an extension
    of the solution concept to the multi-phase case which is at least guaranteed to
    satisfy a weak-strong uniqueness principle.
acknowledgement: This project has received funding from the European Research Council
  (ERC) under the European Union’s Horizon 2020 research and innovation programme
  (grant agreement No 948819), and from the Deutsche Forschungsgemeinschaft (DFG,
  German Research Foundation) under Germany’s Excellence Strategy – EXC-2047/1 – 390685813.
  The content of this paper was developed and parts of it were written during a visit
  of the first author to the Hausdorff Center of Mathematics (HCM), University of
  Bonn. The hospitality and the support of HCM are gratefully acknowledged.
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Sebastian
  full_name: Hensel, Sebastian
  id: 4D23B7DA-F248-11E8-B48F-1D18A9856A87
  last_name: Hensel
  orcid: 0000-0001-7252-8072
- first_name: Tim
  full_name: Laux, Tim
  last_name: Laux
citation:
  ama: 'Hensel S, Laux T. A new varifold solution concept for mean curvature flow:
    Convergence of  the Allen-Cahn equation and weak-strong uniqueness. <i>Journal
    of Differential Geometry</i>. 2025;130:209-268. doi:<a href="https://doi.org/10.4310/jdg/1747065796">10.4310/jdg/1747065796</a>'
  apa: 'Hensel, S., &#38; Laux, T. (2025). A new varifold solution concept for mean
    curvature flow: Convergence of  the Allen-Cahn equation and weak-strong uniqueness.
    <i>Journal of Differential Geometry</i>. International Press. <a href="https://doi.org/10.4310/jdg/1747065796">https://doi.org/10.4310/jdg/1747065796</a>'
  chicago: 'Hensel, Sebastian, and Tim Laux. “A New Varifold Solution Concept for
    Mean Curvature Flow: Convergence of  the Allen-Cahn Equation and Weak-Strong Uniqueness.”
    <i>Journal of Differential Geometry</i>. International Press, 2025. <a href="https://doi.org/10.4310/jdg/1747065796">https://doi.org/10.4310/jdg/1747065796</a>.'
  ieee: 'S. Hensel and T. Laux, “A new varifold solution concept for mean curvature
    flow: Convergence of  the Allen-Cahn equation and weak-strong uniqueness,” <i>Journal
    of Differential Geometry</i>, vol. 130. International Press, pp. 209–268, 2025.'
  ista: 'Hensel S, Laux T. 2025. A new varifold solution concept for mean curvature
    flow: Convergence of  the Allen-Cahn equation and weak-strong uniqueness. Journal
    of Differential Geometry. 130, 209–268.'
  mla: 'Hensel, Sebastian, and Tim Laux. “A New Varifold Solution Concept for Mean
    Curvature Flow: Convergence of  the Allen-Cahn Equation and Weak-Strong Uniqueness.”
    <i>Journal of Differential Geometry</i>, vol. 130, International Press, 2025,
    pp. 209–68, doi:<a href="https://doi.org/10.4310/jdg/1747065796">10.4310/jdg/1747065796</a>.'
  short: S. Hensel, T. Laux, Journal of Differential Geometry 130 (2025) 209–268.
corr_author: '1'
date_created: 2021-09-13T12:17:10Z
date_published: 2025-05-01T00:00:00Z
date_updated: 2025-05-28T09:27:05Z
day: '01'
department:
- _id: JuFi
doi: 10.4310/jdg/1747065796
ec_funded: 1
external_id:
  arxiv:
  - '2109.04233'
intvolume: '       130'
keyword:
- Mean curvature flow
- gradient flows
- varifolds
- weak solutions
- weak-strong uniqueness
- calibrated geometry
- gradient-flow calibrations
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/2109.04233
month: '05'
oa: 1
oa_version: Preprint
page: 209-268
project:
- _id: 0aa76401-070f-11eb-9043-b5bb049fa26d
  call_identifier: H2020
  grant_number: '948819'
  name: Bridging Scales in Random Materials
publication: Journal of Differential Geometry
publication_identifier:
  eissn:
  - 1945-743X
  issn:
  - 0022-040X
publication_status: published
publisher: International Press
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'A new varifold solution concept for mean curvature flow: Convergence of  the
  Allen-Cahn equation and weak-strong uniqueness'
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 130
year: '2025'
...
---
OA_place: publisher
OA_type: hybrid
_id: '10045'
abstract:
- lang: eng
  text: "Given a fixed finite metric space (V,μ), the {\\em minimum 0-extension problem},
    denoted as 0-Ext[μ], is equivalent to the following optimization problem: minimize
    function of the form minx∈Vn∑ifi(xi)+∑ijcijμ(xi,xj) where cij,cvi are given nonnegative
    costs and fi:V→R are functions given by fi(xi)=∑v∈Vcviμ(xi,v). The computational
    complexity of 0-Ext[μ] has been recently established by Karzanov and by Hirai:
    if metric μ is {\\em orientable modular} then 0-Ext[μ] can be solved in polynomial
    time, otherwise 0-Ext[μ] is NP-hard. To prove the tractability part, Hirai developed
    a theory of discrete convex functions on orientable modular graphs generalizing
    several known classes of functions in discrete convex analysis, such as L♮-convex
    functions. We consider a more general version of the problem in which unary functions
    fi(xi) can additionally have terms of the form cuv;iμ(xi,{u,v}) for {u,v}∈F, where
    set F⊆(V2) is fixed. We extend the complexity classification above by providing
    an explicit condition on (μ,F) for the problem to be tractable. In order to prove
    the tractability part, we generalize Hirai's theory and define a larger class
    of discrete convex functions. It covers, in particular, another well-known class
    of functions, namely submodular functions on an integer lattice. Finally, we improve
    the complexity of Hirai's algorithm for solving 0-Ext on orientable modular graphs.\r\n"
acknowledgement: We thank the anonymous reviewers for their careful reading of our
  manuscript and their many insightful comments and suggestions. Open access funding
  provided by Institute of Science and Technology (IST Austria).
article_processing_charge: Yes (via OA deal)
article_type: original
arxiv: 1
author:
- first_name: Martin
  full_name: Dvorak, Martin
  id: 40ED02A8-C8B4-11E9-A9C0-453BE6697425
  last_name: Dvorak
  orcid: 0000-0001-5293-214X
- first_name: Vladimir
  full_name: Kolmogorov, Vladimir
  id: 3D50B0BA-F248-11E8-B48F-1D18A9856A87
  last_name: Kolmogorov
citation:
  ama: Dvorak M, Kolmogorov V. Generalized minimum 0-extension problem and discrete
    convexity. <i>Mathematical Programming</i>. 2025;209:279-322. doi:<a href="https://doi.org/10.1007/s10107-024-02064-5">10.1007/s10107-024-02064-5</a>
  apa: Dvorak, M., &#38; Kolmogorov, V. (2025). Generalized minimum 0-extension problem
    and discrete convexity. <i>Mathematical Programming</i>. Springer Nature. <a href="https://doi.org/10.1007/s10107-024-02064-5">https://doi.org/10.1007/s10107-024-02064-5</a>
  chicago: Dvorak, Martin, and Vladimir Kolmogorov. “Generalized Minimum 0-Extension
    Problem and Discrete Convexity.” <i>Mathematical Programming</i>. Springer Nature,
    2025. <a href="https://doi.org/10.1007/s10107-024-02064-5">https://doi.org/10.1007/s10107-024-02064-5</a>.
  ieee: M. Dvorak and V. Kolmogorov, “Generalized minimum 0-extension problem and
    discrete convexity,” <i>Mathematical Programming</i>, vol. 209. Springer Nature,
    pp. 279–322, 2025.
  ista: Dvorak M, Kolmogorov V. 2025. Generalized minimum 0-extension problem and
    discrete convexity. Mathematical Programming. 209, 279–322.
  mla: Dvorak, Martin, and Vladimir Kolmogorov. “Generalized Minimum 0-Extension Problem
    and Discrete Convexity.” <i>Mathematical Programming</i>, vol. 209, Springer Nature,
    2025, pp. 279–322, doi:<a href="https://doi.org/10.1007/s10107-024-02064-5">10.1007/s10107-024-02064-5</a>.
  short: M. Dvorak, V. Kolmogorov, Mathematical Programming 209 (2025) 279–322.
corr_author: '1'
date_created: 2021-09-27T10:48:23Z
date_published: 2025-01-01T00:00:00Z
date_updated: 2025-05-19T13:52:10Z
day: '01'
ddc:
- '004'
department:
- _id: GradSch
- _id: VlKo
doi: 10.1007/s10107-024-02064-5
external_id:
  arxiv:
  - '2109.10203'
  isi:
  - '001176563300001'
file:
- access_level: open_access
  checksum: 25d9bd490719b45eca84f4d93a06c69f
  content_type: application/pdf
  creator: dernst
  date_created: 2025-04-16T09:36:08Z
  date_updated: 2025-04-16T09:36:08Z
  file_id: '19578'
  file_name: 2025_MathProgramming_Dvorak.pdf
  file_size: 839510
  relation: main_file
  success: 1
file_date_updated: 2025-04-16T09:36:08Z
has_accepted_license: '1'
intvolume: '       209'
isi: 1
keyword:
- minimum 0-extension problem
- metric labeling problem
- discrete metric spaces
- metric extensions
- computational complexity
- valued constraint satisfaction problems
- discrete convex analysis
- L-convex functions
language:
- iso: eng
month: '01'
oa: 1
oa_version: Published Version
page: 279-322
publication: Mathematical Programming
publication_identifier:
  eissn:
  - 1436-4646
  issn:
  - 0025-5610
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Generalized minimum 0-extension problem and discrete convexity
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: 209
year: '2025'
...
