---
OA_type: closed access
_id: '18960'
abstract:
- lang: eng
  text: The importance of physical forces in the morphogenesis, homeostatic function,
    and pathological dysfunction of multicellular tissues is being increasingly characterized,
    both theoretically and experimentally. Analogies between biological systems and
    inert materials such as foams, gels, and liquid crystals have provided striking
    insights into the core design principles underlying multicellular organization.
    However, these connections can seem surprising given that a key feature of multicellular
    systems is their ability to constantly consume energy, providing an active origin
    for the forces that they produce. Key emerging questions are, therefore, to understand
    whether and how this activity grants tissues novel properties that do not have
    counterparts in classical materials, as well as their consequences for biological
    function. Here, we review recent discoveries at the intersection of active matter
    and tissue biology, with an emphasis on how modeling and experiments can be combined
    to understand the dynamics of multicellular systems. These approaches suggest
    that a number of key biological tissue-scale phenomena, such as morphogenetic
    shape changes, collective migration, or fate decisions, share unifying design
    principles that can be described by physical models of tissue active matter.
acknowledgement: We thank Fridtjof Brauns, Anna Kicheva, and Carl-Philipp Heisenberg
  for a critical reading of the manuscript and Claudia Flandoli for the artwork in
  the figures. D.B.B. was supported by the NOMIS foundation as a NOMIS Fellow and
  by an EMBO Postdoctoral Fellowship (ALTF 343-2022). This work received funding from
  the European Research Council (ERC) under the European Union\u2019s Horizon 2020
  Research and Innovation Programme Grant Agreement no. 851288.
article_number: a041653
article_processing_charge: No
article_type: original
author:
- first_name: David
  full_name: Brückner, David
  id: e1e86031-6537-11eb-953a-f7ab92be508d
  last_name: Brückner
  orcid: 0000-0001-7205-2975
- first_name: Edouard B
  full_name: Hannezo, Edouard B
  id: 3A9DB764-F248-11E8-B48F-1D18A9856A87
  last_name: Hannezo
  orcid: 0000-0001-6005-1561
citation:
  ama: 'Brückner D, Hannezo EB. Tissue active matter: Integrating mechanics and signaling
    into dynamical models. <i>Cold Spring Harbor Perspectives in Biology</i>. 2025;17(4).
    doi:<a href="https://doi.org/10.1101/cshperspect.a041653">10.1101/cshperspect.a041653</a>'
  apa: 'Brückner, D., &#38; Hannezo, E. B. (2025). Tissue active matter: Integrating
    mechanics and signaling into dynamical models. <i>Cold Spring Harbor Perspectives
    in Biology</i>. Cold Spring Harbor Laboratory Press. <a href="https://doi.org/10.1101/cshperspect.a041653">https://doi.org/10.1101/cshperspect.a041653</a>'
  chicago: 'Brückner, David, and Edouard B Hannezo. “Tissue Active Matter: Integrating
    Mechanics and Signaling into Dynamical Models.” <i>Cold Spring Harbor Perspectives
    in Biology</i>. Cold Spring Harbor Laboratory Press, 2025. <a href="https://doi.org/10.1101/cshperspect.a041653">https://doi.org/10.1101/cshperspect.a041653</a>.'
  ieee: 'D. Brückner and E. B. Hannezo, “Tissue active matter: Integrating mechanics
    and signaling into dynamical models,” <i>Cold Spring Harbor Perspectives in Biology</i>,
    vol. 17, no. 4. Cold Spring Harbor Laboratory Press, 2025.'
  ista: 'Brückner D, Hannezo EB. 2025. Tissue active matter: Integrating mechanics
    and signaling into dynamical models. Cold Spring Harbor Perspectives in Biology.
    17(4), a041653.'
  mla: 'Brückner, David, and Edouard B. Hannezo. “Tissue Active Matter: Integrating
    Mechanics and Signaling into Dynamical Models.” <i>Cold Spring Harbor Perspectives
    in Biology</i>, vol. 17, no. 4, a041653, Cold Spring Harbor Laboratory Press,
    2025, doi:<a href="https://doi.org/10.1101/cshperspect.a041653">10.1101/cshperspect.a041653</a>.'
  short: D. Brückner, E.B. Hannezo, Cold Spring Harbor Perspectives in Biology 17
    (2025).
corr_author: '1'
date_created: 2025-01-29T13:33:47Z
date_published: 2025-04-01T00:00:00Z
date_updated: 2025-12-30T07:08:34Z
day: '01'
department:
- _id: EdHa
doi: 10.1101/cshperspect.a041653
ec_funded: 1
external_id:
  isi:
  - '001456660400001'
  pmid:
  - '38951023'
intvolume: '        17'
isi: 1
issue: '4'
language:
- iso: eng
month: '04'
oa_version: None
pmid: 1
project:
- _id: 34e2a5b5-11ca-11ed-8bc3-b2265616ef0b
  grant_number: ALTF 343-2022
  name: A mechano-chemical theory for stem cell fate decisions in organoid development
- _id: 05943252-7A3F-11EA-A408-12923DDC885E
  call_identifier: H2020
  grant_number: '851288'
  name: Design Principles of Branching Morphogenesis
publication: Cold Spring Harbor Perspectives in Biology
publication_identifier:
  issn:
  - 1943-0264
publication_status: published
publisher: Cold Spring Harbor Laboratory Press
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Tissue active matter: Integrating mechanics and signaling into dynamical models'
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 17
year: '2025'
...
---
OA_place: publisher
_id: '18979'
abstract:
- lang: eng
  text: "Topological Data Analysis (TDA) is a discipline utilizing the mathematical
    field of topology to study data, most prominently collections of point sets. This
    thesis summarizes three projects related to computations in TDA.\r\n\r\nThe first
    one establishes a variant of TDA for chromatic point sets, where each point is
    given a color. For example, we are given positions of cells within a tumor microenvironment,
    and color the cancerous cells red, and the immune cells blue.\r\n\r\nThe aim is
    then to give a quantitative description of how the two or more sets of points
    spatially interact. Building on image, kernel and cokernel variants of persistent
    homology, we suggest six-packs of persistent diagrams as such a descriptor.\r\n\r\nWe
    describe a construction of a chromatic alpha complex, which enables  efficient
    computation of several variants of the six-packs. We give topological descriptions
    of natural subcomplexes of the chromatic alpha complex, and show that the radii
    of the simplices form a discrete Morse function. Finally, we provide an implementation
    of the presented chromatic TDA pipeline.\r\n\r\nThe second part aims to translate
    a powerful tool of sheaf theory to elementary terms using labeled matrices. The
    goal is to enable their use in computational settings. We show that derived categories
    of sheaves over finite posets have, up to isomorphism, unique objects---minimal
    injective resolutions---and give a concrete algorithm to compute them. We further
    describe simple algorithms to compute derived pushforwards and pullbacks for monotonic
    maps, and their proper variants for inclusions, and demonstrate their tractability
    by providing an implementation. Finally, we suggest a discrete definition of microsupport
    and show desirable properties inspired by discrete Morse theory.\r\n\r\nIn the
    last part, we present a collection of observations about collapses. We give a
    characterization of collapsibility in terms of unitriangular submatrices of the
    boundary matrix, a cotree-tree decomposition, and the optimal solution to a variant
    of the Procrustes problem. We establish relation between dual collapses and relative
    Morse theory and pose several open questions. Finally, focusing on complexes embedded
    in the three-dimensional Euclidean space, we describe a relation between the collapsibility
    and the triviality of a polygonal knot."
acknowledgement: "The research presented in this thesis was funded with the Wittgenstein
  Prize,\r\nAustrian Science Fund (FWF), grant no. Z 342-N31, and from the DFG Collaborative
  Research\r\nCenter TRR 109, ‘Discretization in Geometry and Dynamics’, Austrian
  Science Fund (FWF),\r\ngrant no. I 02979-N35.\r\n"
alternative_title:
- ISTA Thesis
article_processing_charge: No
author:
- first_name: Ondrej
  full_name: Draganov, Ondrej
  id: 2B23F01E-F248-11E8-B48F-1D18A9856A87
  last_name: Draganov
  orcid: 0000-0003-0464-3823
citation:
  ama: Draganov O. Structures and computations in topological data analysis. 2025.
    doi:<a href="https://doi.org/10.15479/at:ista:18979">10.15479/at:ista:18979</a>
  apa: Draganov, O. (2025). <i>Structures and computations in topological data analysis</i>.
    Institute of Science and Technology Austria. <a href="https://doi.org/10.15479/at:ista:18979">https://doi.org/10.15479/at:ista:18979</a>
  chicago: Draganov, Ondrej. “Structures and Computations in Topological Data Analysis.”
    Institute of Science and Technology Austria, 2025. <a href="https://doi.org/10.15479/at:ista:18979">https://doi.org/10.15479/at:ista:18979</a>.
  ieee: O. Draganov, “Structures and computations in topological data analysis,” Institute
    of Science and Technology Austria, 2025.
  ista: Draganov O. 2025. Structures and computations in topological data analysis.
    Institute of Science and Technology Austria.
  mla: Draganov, Ondrej. <i>Structures and Computations in Topological Data Analysis</i>.
    Institute of Science and Technology Austria, 2025, doi:<a href="https://doi.org/10.15479/at:ista:18979">10.15479/at:ista:18979</a>.
  short: O. Draganov, Structures and Computations in Topological Data Analysis, Institute
    of Science and Technology Austria, 2025.
corr_author: '1'
date_created: 2025-01-31T17:04:40Z
date_published: 2025-02-03T00:00:00Z
date_updated: 2026-04-07T11:47:30Z
day: '03'
ddc:
- '514'
- '004'
degree_awarded: PhD
department:
- _id: GradSch
- _id: HeEd
doi: 10.15479/at:ista:18979
file:
- access_level: closed
  checksum: af6567e5d35e5eb330b8925ae37f1998
  content_type: application/zip
  creator: odragano
  date_created: 2025-01-31T16:58:30Z
  date_updated: 2025-01-31T16:58:30Z
  file_id: '18983'
  file_name: Thesis.zip
  file_size: 11899491
  relation: source_file
- access_level: open_access
  checksum: c3fef68e35b9dc2020b2ca6006da6343
  content_type: application/pdf
  creator: odragano
  date_created: 2025-02-04T16:22:07Z
  date_updated: 2025-02-04T16:22:07Z
  file_id: '19000'
  file_name: Thesis.pdf
  file_size: 8857514
  relation: main_file
file_date_updated: 2025-02-04T16:22:07Z
has_accepted_license: '1'
keyword:
- topological data analysis
- chromatic point set
- alpha complex
- persistent homology
- six pack
- sheaf
- microlocal discrete Morse
- injective resolution
- collapse
- knot
- discrete Morse theory
language:
- iso: eng
month: '02'
oa: 1
oa_version: Published Version
page: '140'
project:
- _id: 2561EBF4-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: I02979-N35
  name: Persistence and stability of geometric complexes
- _id: 268116B8-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: Z00342
  name: Mathematics, Computer Science
publication_identifier:
  issn:
  - 2663-337X
publication_status: published
publisher: Institute of Science and Technology Austria
related_material:
  record:
  - id: '15091'
    relation: part_of_dissertation
    status: public
  - id: '18981'
    relation: part_of_dissertation
    status: public
status: public
supervisor:
- first_name: Herbert
  full_name: Edelsbrunner, Herbert
  id: 3FB178DA-F248-11E8-B48F-1D18A9856A87
  last_name: Edelsbrunner
  orcid: 0000-0002-9823-6833
title: Structures and computations in topological data analysis
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: dissertation
user_id: ba8df636-2132-11f1-aed0-ed93e2281fdd
year: '2025'
...
---
DOAJ_listed: '1'
OA_place: publisher
OA_type: gold
PlanS_conform: '1'
_id: '18984'
abstract:
- lang: eng
  text: Although planets have been found orbiting binary systems, whether they can
    survive binary interactions is debated. While the tightest-orbit binaries should
    host the most dynamically stable and long-lived circumbinary planetary systems,
    they are also the systems that are expected to experience mass transfer, common
    envelope evolution, or stellar mergers. In this study, we explore the effect of
    stable non-conservative mass transfer on the dynamical evolution of circumbinary
    planets. We present a new script that seamlessly integrates binary evolution data
    from the 1D binary stellar evolution code MESA into the N-body simulation code
    REBOUND. This integration framework enables a comprehensive examination of the
    dynamical evolution of circumbinary planets orbiting mass-transferring binaries,
    while simultaneously accounting for the detailed stellar structure evolution.
    In addition, we introduce a recalibration method to mitigate numerical errors
    from updates of binary properties during the system's dynamical evolution. We
    construct a reference binary model in which a 2.21M⊙ star loses its hydrogen-rich
    envelope through non-conservative mass transfer to the 1.76M⊙ companion star,
    creating a 0.38M⊙ subdwarf. We find the tightest stable orbital separation for
    circumbinary planets to be ≃2.5 times the binary separation after mass transfer.
    Accounting for tides by using the interior stellar structure, we find that tidal
    effects become apparent after the rapid mass transfer phase and start to fade
    away during the latter stage of the slow mass transfer phase. Our research provides
    a new framework for exploring circumbinary planet dynamics in interacting binary
    systems.
acknowledgement: We thank the participants of the 2023 Kavli Summer Program in Astrophysics,
  hosted by the Max Planck Institute for Astrophysics and funded by the Kavli Foundation.
  In particular, Holly Preece, Selma de Mink, and Stephen Justham for their feedback
  and comments on our work. ZX acknowledges support from the China Scholarship Council
  (CSC). ST acknowledges the funding from the European Union’s Horizon 2020 research
  and innovation programme under the Marie Skłodowska-Curie grant agreement No. 101034413.
  AAT acknowledges support from the Horizon Europe research and innovation programmes
  under the Marie Skłodowska-Curie grant agreement no. 101103134.
article_processing_charge: Yes
article_type: original
arxiv: 1
author:
- first_name: Zepei
  full_name: Xing, Zepei
  last_name: Xing
- first_name: Santiago
  full_name: Torres Rodriguez, Santiago
  id: a8df4360-4328-11ee-8f1a-e502d0c83fc2
  last_name: Torres Rodriguez
  orcid: 0000-0002-3150-8988
- first_name: Ylva Louise Linsdotter
  full_name: Götberg, Ylva Louise Linsdotter
  id: d0648d0c-0f64-11ee-a2e0-dd0faa2e4f7d
  last_name: Götberg
  orcid: 0000-0002-6960-6911
- first_name: Alessandro A.
  full_name: Trani, Alessandro A.
  last_name: Trani
- first_name: Valeriya
  full_name: Korol, Valeriya
  last_name: Korol
- first_name: Jorge
  full_name: Cuadra, Jorge
  last_name: Cuadra
citation:
  ama: 'Xing Z, Torres Rodriguez S, Götberg YLL, Trani AA, Korol V, Cuadra J. Combining
    REBOUND and MESA: Dynamical evolution of planets orbiting interacting binaries.
    <i>Monthly Notices of the Royal Astronomical Society</i>. 2025;537(1):285-292.
    doi:<a href="https://doi.org/10.1093/mnras/stae2820">10.1093/mnras/stae2820</a>'
  apa: 'Xing, Z., Torres Rodriguez, S., Götberg, Y. L. L., Trani, A. A., Korol, V.,
    &#38; Cuadra, J. (2025). Combining REBOUND and MESA: Dynamical evolution of planets
    orbiting interacting binaries. <i>Monthly Notices of the Royal Astronomical Society</i>.
    Oxford University Press. <a href="https://doi.org/10.1093/mnras/stae2820">https://doi.org/10.1093/mnras/stae2820</a>'
  chicago: 'Xing, Zepei, Santiago Torres Rodriguez, Ylva Louise Linsdotter Götberg,
    Alessandro A. Trani, Valeriya Korol, and Jorge Cuadra. “Combining REBOUND and
    MESA: Dynamical Evolution of Planets Orbiting Interacting Binaries.” <i>Monthly
    Notices of the Royal Astronomical Society</i>. Oxford University Press, 2025.
    <a href="https://doi.org/10.1093/mnras/stae2820">https://doi.org/10.1093/mnras/stae2820</a>.'
  ieee: 'Z. Xing, S. Torres Rodriguez, Y. L. L. Götberg, A. A. Trani, V. Korol, and
    J. Cuadra, “Combining REBOUND and MESA: Dynamical evolution of planets orbiting
    interacting binaries,” <i>Monthly Notices of the Royal Astronomical Society</i>,
    vol. 537, no. 1. Oxford University Press, pp. 285–292, 2025.'
  ista: 'Xing Z, Torres Rodriguez S, Götberg YLL, Trani AA, Korol V, Cuadra J. 2025.
    Combining REBOUND and MESA: Dynamical evolution of planets orbiting interacting
    binaries. Monthly Notices of the Royal Astronomical Society. 537(1), 285–292.'
  mla: 'Xing, Zepei, et al. “Combining REBOUND and MESA: Dynamical Evolution of Planets
    Orbiting Interacting Binaries.” <i>Monthly Notices of the Royal Astronomical Society</i>,
    vol. 537, no. 1, Oxford University Press, 2025, pp. 285–92, doi:<a href="https://doi.org/10.1093/mnras/stae2820">10.1093/mnras/stae2820</a>.'
  short: Z. Xing, S. Torres Rodriguez, Y.L.L. Götberg, A.A. Trani, V. Korol, J. Cuadra,
    Monthly Notices of the Royal Astronomical Society 537 (2025) 285–292.
date_created: 2025-02-02T23:01:53Z
date_published: 2025-02-01T00:00:00Z
date_updated: 2025-12-30T07:25:37Z
day: '01'
ddc:
- '520'
department:
- _id: YlGo
- _id: LiBu
doi: 10.1093/mnras/stae2820
ec_funded: 1
external_id:
  arxiv:
  - '2410.19695'
  isi:
  - '001400731500001'
file:
- access_level: open_access
  checksum: 49fb4fe69f487d36169ccea60acbeccc
  content_type: application/pdf
  creator: dernst
  date_created: 2025-12-30T07:24:34Z
  date_updated: 2025-12-30T07:24:34Z
  file_id: '20881'
  file_name: 2025_MonthlyNoticesRAS_Xing.pdf
  file_size: 2974244
  relation: main_file
  success: 1
file_date_updated: 2025-12-30T07:24:34Z
has_accepted_license: '1'
intvolume: '       537'
isi: 1
issue: '1'
language:
- iso: eng
month: '02'
oa: 1
oa_version: Published Version
page: 285-292
project:
- _id: fc2ed2f7-9c52-11eb-aca3-c01059dda49c
  call_identifier: H2020
  grant_number: '101034413'
  name: 'IST-BRIDGE: International postdoctoral program'
publication: Monthly Notices of the Royal Astronomical Society
publication_identifier:
  eissn:
  - 1365-2966
  issn:
  - 0035-8711
publication_status: published
publisher: Oxford University Press
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Combining REBOUND and MESA: Dynamical evolution of planets orbiting interacting
  binaries'
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: 537
year: '2025'
...
---
OA_type: closed access
_id: '18985'
abstract:
- lang: eng
  text: Persistent multiyear drought (MYD) events pose a growing threat to nature
    and humans in a changing climate. We identified and inventoried global MYDs by
    detecting spatiotemporally contiguous climatic anomalies, showing that MYDs have
    become drier, hotter, and led to increasingly diminished vegetation greenness.
    The global terrestrial land affected by MYDs has increased at a rate of 49,279
    ± 14,771 square kilometers per year from 1980 to 2018. Temperate grasslands have
    exhibited the greatest declines in vegetation greenness during MYDs, whereas boreal
    and tropical forests have had comparably minor responses. With MYDs becoming more
    common, this global quantitative inventory of the occurrence, severity, trend,
    and impact of MYDs provides an important benchmark for facilitating more effective
    and collaborative preparedness toward mitigation of and adaptation to such extreme
    events.
acknowledgement: This study received support from the Extremes Research Program funded
  by the Swiss Federal Institute for Forest, Snow and Landscape Research (WSL) within
  the EMERGE project of the Extremes program.
article_processing_charge: No
article_type: original
author:
- first_name: Liangzhi
  full_name: Chen, Liangzhi
  last_name: Chen
- first_name: Philipp
  full_name: Brun, Philipp
  last_name: Brun
- first_name: Pascal
  full_name: Buri, Pascal
  id: 317987aa-9421-11ee-ac5a-b941b041abba
  last_name: Buri
- first_name: Simone
  full_name: Fatichi, Simone
  last_name: Fatichi
- first_name: Arthur
  full_name: Gessler, Arthur
  last_name: Gessler
- first_name: Michael
  full_name: Mccarthy, Michael
  id: 22a2674a-61ce-11ee-94b5-d18813baf16f
  last_name: Mccarthy
- first_name: Francesca
  full_name: Pellicciotti, Francesca
  id: b28f055a-81ea-11ed-b70c-a9fe7f7b0e70
  last_name: Pellicciotti
  orcid: 0000-0002-5554-8087
- first_name: Benjamin
  full_name: Stocker, Benjamin
  last_name: Stocker
- first_name: Dirk Nikolaus
  full_name: Karger, Dirk Nikolaus
  last_name: Karger
citation:
  ama: Chen L, Brun P, Buri P, et al. Global increase in the occurrence and impact
    of multiyear droughts. <i>Science</i>. 2025;387(6731):278-284. doi:<a href="https://doi.org/10.1126/science.ado4245">10.1126/science.ado4245</a>
  apa: Chen, L., Brun, P., Buri, P., Fatichi, S., Gessler, A., McCarthy, M., … Karger,
    D. N. (2025). Global increase in the occurrence and impact of multiyear droughts.
    <i>Science</i>. AAAS. <a href="https://doi.org/10.1126/science.ado4245">https://doi.org/10.1126/science.ado4245</a>
  chicago: Chen, Liangzhi, Philipp Brun, Pascal Buri, Simone Fatichi, Arthur Gessler,
    Michael McCarthy, Francesca Pellicciotti, Benjamin Stocker, and Dirk Nikolaus
    Karger. “Global Increase in the Occurrence and Impact of Multiyear Droughts.”
    <i>Science</i>. AAAS, 2025. <a href="https://doi.org/10.1126/science.ado4245">https://doi.org/10.1126/science.ado4245</a>.
  ieee: L. Chen <i>et al.</i>, “Global increase in the occurrence and impact of multiyear
    droughts,” <i>Science</i>, vol. 387, no. 6731. AAAS, pp. 278–284, 2025.
  ista: Chen L, Brun P, Buri P, Fatichi S, Gessler A, McCarthy M, Pellicciotti F,
    Stocker B, Karger DN. 2025. Global increase in the occurrence and impact of multiyear
    droughts. Science. 387(6731), 278–284.
  mla: Chen, Liangzhi, et al. “Global Increase in the Occurrence and Impact of Multiyear
    Droughts.” <i>Science</i>, vol. 387, no. 6731, AAAS, 2025, pp. 278–84, doi:<a
    href="https://doi.org/10.1126/science.ado4245">10.1126/science.ado4245</a>.
  short: L. Chen, P. Brun, P. Buri, S. Fatichi, A. Gessler, M. McCarthy, F. Pellicciotti,
    B. Stocker, D.N. Karger, Science 387 (2025) 278–284.
date_created: 2025-02-02T23:01:54Z
date_published: 2025-01-17T00:00:00Z
date_updated: 2025-09-30T10:24:34Z
day: '17'
department:
- _id: FrPe
doi: 10.1126/science.ado4245
external_id:
  isi:
  - '001491931700027'
  pmid:
  - '39818908'
intvolume: '       387'
isi: 1
issue: '6731'
language:
- iso: eng
month: '01'
oa_version: None
page: 278-284
pmid: 1
publication: Science
publication_identifier:
  eissn:
  - 1095-9203
publication_status: published
publisher: AAAS
quality_controlled: '1'
scopus_import: '1'
status: public
title: Global increase in the occurrence and impact of multiyear droughts
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 387
year: '2025'
...
---
APC_amount: 3272,21 EUR
DOAJ_listed: '1'
OA_place: publisher
OA_type: gold
_id: '18986'
abstract:
- lang: eng
  text: 'We consider a prototypical problem of Bayesian inference for a structured
    spiked model: a low-rank signal is corrupted by additive noise. While both information-theoretic
    and algorithmic limits are well understood when the noise is a Gaussian Wigner
    matrix, the more realistic case of structured noise still remains challenging.
    To capture the structure while maintaining mathematical tractability, a line of
    work has focused on rotationally invariant noise. However, existing studies either
    provide suboptimal algorithms or are limited to a special class of noise ensembles.
    In this paper, using tools from statistical physics (replica method) and random
    matrix theory (generalized spherical integrals) we establish the characterization
    of the information-theoretic limits for a noise matrix drawn from a general trace
    ensemble. Remarkably, our analysis unveils the asymptotic equivalence between
    the rotationally invariant model and a surrogate Gaussian one. Finally, we show
    how to saturate the predicted statistical limits using an efficient algorithm
    inspired by the theory of adaptive Thouless-Anderson-Palmer (TAP) equations.'
acknowledgement: J.B., F.C., and Y.X. were funded by the European Union (ERC, CHORAL,
  Project No. 101039794). Views and opinions expressed are however those of the authors
  only and do not necessarily reflect those of the European Union or the European
  Research Council. Neither the European Union nor the granting authority can be held
  responsible for them. M.M. was supported by the 2019 Lopez-Loreta Prize. J.B. acknowledges
  discussions with TianQi Hou at the initial stage of the project, as well as with
  Antoine Bodin.
article_number: '013081'
article_processing_charge: Yes
article_type: original
arxiv: 1
author:
- first_name: Jean
  full_name: Barbier, Jean
  last_name: Barbier
- first_name: Francesco
  full_name: Camilli, Francesco
  last_name: Camilli
- first_name: Yizhou
  full_name: Xu, Yizhou
  last_name: Xu
- first_name: Marco
  full_name: Mondelli, Marco
  id: 27EB676C-8706-11E9-9510-7717E6697425
  last_name: Mondelli
  orcid: 0000-0002-3242-7020
citation:
  ama: Barbier J, Camilli F, Xu Y, Mondelli M. Information limits and Thouless-Anderson-Palmer
    equations for spiked matrix models with structured noise. <i>Physical Review Research</i>.
    2025;7. doi:<a href="https://doi.org/10.1103/PhysRevResearch.7.013081">10.1103/PhysRevResearch.7.013081</a>
  apa: Barbier, J., Camilli, F., Xu, Y., &#38; Mondelli, M. (2025). Information limits
    and Thouless-Anderson-Palmer equations for spiked matrix models with structured
    noise. <i>Physical Review Research</i>. American Physical Society. <a href="https://doi.org/10.1103/PhysRevResearch.7.013081">https://doi.org/10.1103/PhysRevResearch.7.013081</a>
  chicago: Barbier, Jean, Francesco Camilli, Yizhou Xu, and Marco Mondelli. “Information
    Limits and Thouless-Anderson-Palmer Equations for Spiked Matrix Models with Structured
    Noise.” <i>Physical Review Research</i>. American Physical Society, 2025. <a href="https://doi.org/10.1103/PhysRevResearch.7.013081">https://doi.org/10.1103/PhysRevResearch.7.013081</a>.
  ieee: J. Barbier, F. Camilli, Y. Xu, and M. Mondelli, “Information limits and Thouless-Anderson-Palmer
    equations for spiked matrix models with structured noise,” <i>Physical Review
    Research</i>, vol. 7. American Physical Society, 2025.
  ista: Barbier J, Camilli F, Xu Y, Mondelli M. 2025. Information limits and Thouless-Anderson-Palmer
    equations for spiked matrix models with structured noise. Physical Review Research.
    7, 013081.
  mla: Barbier, Jean, et al. “Information Limits and Thouless-Anderson-Palmer Equations
    for Spiked Matrix Models with Structured Noise.” <i>Physical Review Research</i>,
    vol. 7, 013081, American Physical Society, 2025, doi:<a href="https://doi.org/10.1103/PhysRevResearch.7.013081">10.1103/PhysRevResearch.7.013081</a>.
  short: J. Barbier, F. Camilli, Y. Xu, M. Mondelli, Physical Review Research 7 (2025).
date_created: 2025-02-02T23:01:54Z
date_published: 2025-01-22T00:00:00Z
date_updated: 2026-05-06T12:57:36Z
day: '22'
ddc:
- '530'
department:
- _id: MaMo
doi: 10.1103/PhysRevResearch.7.013081
external_id:
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  - '2405.20993'
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  checksum: 52c5f72d80ffc928542469114fcdb62b
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  creator: dernst
  date_created: 2025-02-03T08:27:59Z
  date_updated: 2025-02-03T08:27:59Z
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  file_name: 2025_PhysReviewResearch_Barbier.pdf
  file_size: 702543
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file_date_updated: 2025-02-03T08:27:59Z
has_accepted_license: '1'
intvolume: '         7'
language:
- iso: eng
month: '01'
oa: 1
oa_version: Published Version
project:
- _id: 059876FA-7A3F-11EA-A408-12923DDC885E
  name: Prix Lopez-Loretta 2019 - Marco Mondelli
publication: Physical Review Research
publication_identifier:
  issn:
  - 2643-1564
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
related_material:
  link:
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    url: https://github.com/xu-yz19/spiked-matrix-models-with-structured-noise
scopus_import: '1'
status: public
title: Information limits and Thouless-Anderson-Palmer equations for spiked matrix
  models with structured noise
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: '2025'
...
---
DOAJ_listed: '1'
OA_place: publisher
OA_type: gold
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abstract:
- lang: eng
  text: Biallelic variants in NADH (nicotinamide adenine dinucleotide (NAD) + hydrogen
    (H))-ubiquinone oxidoreductase 1 alpha subcomplex 13 have been linked to mitochondrial
    complex I deficiency, nuclear type 28, based on three affected individuals from
    two families. With only two families reported, the clinical and molecular spectrum
    of NADH-ubiquinone oxidoreductase 1 alpha subcomplex 13–related diseases remains
    unclear. We report 10 additional affected individuals from nine independent families,
    identifying four missense variants (including recurrent c.170G > A) and three
    ultra-rare or novel predicted loss-of-function biallelic variants. Updated clinical–radiological
    data from previously reported families and a literature review compiling clinical
    features of all reported patients with isolated complex I deficiency caused by
    43 genes encoding complex I subunits and assembly factors are also provided. Our
    cohort (mean age 7.8 ± 5.4 years; range 2.5–18) predominantly presented a moderate-to-severe
    neurodevelopmental syndrome with oculomotor abnormalities (84%), spasticity/hypertonia
    (83%), hypotonia (69%), cerebellar ataxia (66%), movement disorders (58%) and
    epilepsy (46%). Neuroimaging revealed bilateral symmetric T2 hyperintense substantia
    nigra lesions (91.6%) and optic nerve atrophy (66.6%). Protein modeling suggests
    missense variants destabilize a critical junction between the hydrophilic and
    membrane arms of complex I. Fibroblasts from two patients showed reduced complex
    I activity and compensatory complex IV activity increase. This study characterizes
    NADH-ubiquinone oxidoreductase 1 alpha subcomplex 13–related disease in 13 individuals,
    highlighting genotype–phenotype correlations.
acknowledgement: "We thank all individuals and relatives for consent to be part of
  the study. Families 1–4, 7, were collected as part of the SYNaPS Study Group collaboration
  funded by The Wellcome Trust and strategic award (Synaptopathies) funding (WT093205
  MA and WT104033AIA), and research was conducted as part of the Queen Square Genomics
  group at the University College London, supported by the National Institute for
  Health Research University College London Hospitals Biomedical Research Centre.
  We are also grateful to Queen Square Genomics at the Institute of Neurology University
  College London, supported by the National Institute for Health Research University
  College London Hospitals Biomedical Research Centre, for the bioinformatics support.
  For the purpose of Open Access, the author has applied a CC BY public copyright
  license to any Author Accepted Manuscript version arising from this submission.\r\nThis
  study was funded by the Medical Research Council (MR/S01165X/1, MR/S005021/1, G0601943).
  The Medical Research Council (MR/S01165X/1, MR/S005021/1, MRC ICGNMD), Wellcome
  Trust 221951/Z/20/Z, Global Parkinson’s Genetics Program, Aligning Science Across
  Parkinson’s, The Michael J. Fox Foundation, The National Institute for Health Research
  University College London Hospitals Biomedical Research Centre, Rosetree Trust,
  Multiple System Atrophy Trust, Brain Research UK, Sparks Great Ormond Street Hospital
  Charity, Muscular Dystrophy, Muscular Dystrophy Association United States of America,
  and King Baudouin Foundation. H.T. was supported by the European Union’s Seventh
  Framework Programme for research, technological development and demonstration under
  grant agreement no. 608473. M.S.A.-H. is funded by the Science and Technology Development
  Fund Academy of Science Research and Technology Egypt (Grant number: 33492, Ethical
  approval number: 20066). R.W.T. is funded by the Wellcome Centre for Mitochondrial
  Research (203105/Z/16/Z), the Mitochondrial Disease Patient Cohort (UK) (G0800674),
  the Medical Research Council International Centre for Genomic Medicine in Neuromuscular
  Disease (MR/S005021/1), the Medical Research Council (MR/W019027/1), the Lily Foundation,
  Mito Foundation, the Pathological Society, LifeArc, the UK National Institute for
  Health Research Biomedical Research Centre for Ageing and Age-related disease award
  to the Newcastle upon Tyne Foundation Hospitals NHS Trust and the UK NHS Highly
  Specialised Service for Rare Mitochondrial Disorders of Adults and Children. H.H.
  and R.K. are supported by Global Parkinson’s Genetic Program and The Michael J.
  Fox Foundation Grant ID: MJFF-022153."
article_number: fcae453
article_processing_charge: Yes
article_type: original
author:
- first_name: Rauan
  full_name: Kaiyrzhanov, Rauan
  last_name: Kaiyrzhanov
- first_name: Kyle
  full_name: Thompson, Kyle
  last_name: Thompson
- first_name: Stephanie
  full_name: Efthymiou, Stephanie
  last_name: Efthymiou
- first_name: Askhat
  full_name: Mukushev, Askhat
  last_name: Mukushev
- first_name: Akbota
  full_name: Zharylkassyn, Akbota
  last_name: Zharylkassyn
- first_name: Chitra
  full_name: Prasad, Chitra
  last_name: Prasad
- first_name: Ehsan Ghayoor
  full_name: Karimiani, Ehsan Ghayoor
  last_name: Karimiani
- first_name: Javeria Raza
  full_name: Alvi, Javeria Raza
  last_name: Alvi
- first_name: Dmitriy
  full_name: Niyazov, Dmitriy
  last_name: Niyazov
- first_name: Ahmad
  full_name: Alahmad, Ahmad
  last_name: Alahmad
- first_name: Meisam
  full_name: Babaei, Meisam
  last_name: Babaei
- first_name: Homa
  full_name: Tajsharghi, Homa
  last_name: Tajsharghi
- first_name: Buthaina
  full_name: Albash, Buthaina
  last_name: Albash
- first_name: Ahmad
  full_name: Alaqeel, Ahmad
  last_name: Alaqeel
- first_name: Majida
  full_name: Charif, Majida
  last_name: Charif
- first_name: Narges
  full_name: Hashemi, Narges
  last_name: Hashemi
- first_name: Morteza
  full_name: Heidari, Morteza
  last_name: Heidari
- first_name: Seyed Mehdi
  full_name: Kalantar, Seyed Mehdi
  last_name: Kalantar
- first_name: Guy
  full_name: Lenaers, Guy
  last_name: Lenaers
- first_name: Mohammad Yahya Vahidi
  full_name: Mehrjardi, Mohammad Yahya Vahidi
  last_name: Mehrjardi
- first_name: Varunvenkat M.
  full_name: Srinivasan, Varunvenkat M.
  last_name: Srinivasan
- first_name: Vykuntaraju K.
  full_name: Gowda, Vykuntaraju K.
  last_name: Gowda
- first_name: Seyed Hamidreza
  full_name: Mirabutalebi, Seyed Hamidreza
  last_name: Mirabutalebi
- first_name: Deanna Alexis
  full_name: Carere, Deanna Alexis
  last_name: Carere
- first_name: Mojtaba
  full_name: Movahedinia, Mojtaba
  last_name: Movahedinia
- first_name: David
  full_name: Murphy, David
  last_name: Murphy
- first_name: Robert
  full_name: Mcfarland, Robert
  last_name: Mcfarland
- first_name: Mohamed S.
  full_name: Abdel-Hamid, Mohamed S.
  last_name: Abdel-Hamid
- first_name: Rasha M.
  full_name: Elhossini, Rasha M.
  last_name: Elhossini
- first_name: Shahryar
  full_name: Alavi, Shahryar
  last_name: Alavi
- first_name: Melanie
  full_name: Napier, Melanie
  last_name: Napier
- first_name: Amaya
  full_name: Belanger-Quintana, Amaya
  last_name: Belanger-Quintana
- first_name: Asuri N.
  full_name: Prasad, Asuri N.
  last_name: Prasad
- first_name: Jessica
  full_name: Jakobczyk, Jessica
  last_name: Jakobczyk
- first_name: Agathe
  full_name: Roubertie, Agathe
  last_name: Roubertie
- first_name: Tony
  full_name: Rupar, Tony
  last_name: Rupar
- first_name: Tipu
  full_name: Sultan, Tipu
  last_name: Sultan
- first_name: Mehran Beiraghi
  full_name: Toosi, Mehran Beiraghi
  last_name: Toosi
- first_name: Leonid A
  full_name: Sazanov, Leonid A
  id: 338D39FE-F248-11E8-B48F-1D18A9856A87
  last_name: Sazanov
  orcid: 0000-0002-0977-7989
- first_name: Mariasavina
  full_name: Severino, Mariasavina
  last_name: Severino
- first_name: Henry
  full_name: Houlden, Henry
  last_name: Houlden
- first_name: Robert W.
  full_name: Taylor, Robert W.
  last_name: Taylor
- first_name: Reza
  full_name: Maroofian, Reza
  last_name: Maroofian
citation:
  ama: Kaiyrzhanov R, Thompson K, Efthymiou S, et al. Biallelic NDUFA13 variants lead
    to a neurodevelopmental phenotype with gradual neurological impairment. <i>Brain
    Communications</i>. 2025;7(1). doi:<a href="https://doi.org/10.1093/braincomms/fcae453">10.1093/braincomms/fcae453</a>
  apa: Kaiyrzhanov, R., Thompson, K., Efthymiou, S., Mukushev, A., Zharylkassyn, A.,
    Prasad, C., … Maroofian, R. (2025). Biallelic NDUFA13 variants lead to a neurodevelopmental
    phenotype with gradual neurological impairment. <i>Brain Communications</i>. Oxford
    University Press. <a href="https://doi.org/10.1093/braincomms/fcae453">https://doi.org/10.1093/braincomms/fcae453</a>
  chicago: Kaiyrzhanov, Rauan, Kyle Thompson, Stephanie Efthymiou, Askhat Mukushev,
    Akbota Zharylkassyn, Chitra Prasad, Ehsan Ghayoor Karimiani, et al. “Biallelic
    NDUFA13 Variants Lead to a Neurodevelopmental Phenotype with Gradual Neurological
    Impairment.” <i>Brain Communications</i>. Oxford University Press, 2025. <a href="https://doi.org/10.1093/braincomms/fcae453">https://doi.org/10.1093/braincomms/fcae453</a>.
  ieee: R. Kaiyrzhanov <i>et al.</i>, “Biallelic NDUFA13 variants lead to a neurodevelopmental
    phenotype with gradual neurological impairment,” <i>Brain Communications</i>,
    vol. 7, no. 1. Oxford University Press, 2025.
  ista: Kaiyrzhanov R, Thompson K, Efthymiou S, Mukushev A, Zharylkassyn A, Prasad
    C, Karimiani EG, Alvi JR, Niyazov D, Alahmad A, Babaei M, Tajsharghi H, Albash
    B, Alaqeel A, Charif M, Hashemi N, Heidari M, Kalantar SM, Lenaers G, Mehrjardi
    MYV, Srinivasan VM, Gowda VK, Mirabutalebi SH, Carere DA, Movahedinia M, Murphy
    D, Mcfarland R, Abdel-Hamid MS, Elhossini RM, Alavi S, Napier M, Belanger-Quintana
    A, Prasad AN, Jakobczyk J, Roubertie A, Rupar T, Sultan T, Toosi MB, Sazanov LA,
    Severino M, Houlden H, Taylor RW, Maroofian R. 2025. Biallelic NDUFA13 variants
    lead to a neurodevelopmental phenotype with gradual neurological impairment. Brain
    Communications. 7(1), fcae453.
  mla: Kaiyrzhanov, Rauan, et al. “Biallelic NDUFA13 Variants Lead to a Neurodevelopmental
    Phenotype with Gradual Neurological Impairment.” <i>Brain Communications</i>,
    vol. 7, no. 1, fcae453, Oxford University Press, 2025, doi:<a href="https://doi.org/10.1093/braincomms/fcae453">10.1093/braincomms/fcae453</a>.
  short: R. Kaiyrzhanov, K. Thompson, S. Efthymiou, A. Mukushev, A. Zharylkassyn,
    C. Prasad, E.G. Karimiani, J.R. Alvi, D. Niyazov, A. Alahmad, M. Babaei, H. Tajsharghi,
    B. Albash, A. Alaqeel, M. Charif, N. Hashemi, M. Heidari, S.M. Kalantar, G. Lenaers,
    M.Y.V. Mehrjardi, V.M. Srinivasan, V.K. Gowda, S.H. Mirabutalebi, D.A. Carere,
    M. Movahedinia, D. Murphy, R. Mcfarland, M.S. Abdel-Hamid, R.M. Elhossini, S.
    Alavi, M. Napier, A. Belanger-Quintana, A.N. Prasad, J. Jakobczyk, A. Roubertie,
    T. Rupar, T. Sultan, M.B. Toosi, L.A. Sazanov, M. Severino, H. Houlden, R.W. Taylor,
    R. Maroofian, Brain Communications 7 (2025).
date_created: 2025-02-02T23:01:55Z
date_published: 2025-01-01T00:00:00Z
date_updated: 2025-08-05T11:55:15Z
day: '01'
ddc:
- '570'
department:
- _id: LeSa
doi: 10.1093/braincomms/fcae453
external_id:
  pmid:
  - '39963288'
file:
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  creator: dernst
  date_created: 2025-08-05T11:54:23Z
  date_updated: 2025-08-05T11:54:23Z
  file_id: '20126'
  file_name: 2025_BrainComm_Kaiyrzhanov.pdf
  file_size: 1420646
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file_date_updated: 2025-08-05T11:54:23Z
has_accepted_license: '1'
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issue: '1'
language:
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month: '01'
oa: 1
oa_version: Published Version
pmid: 1
publication: Brain Communications
publication_identifier:
  eissn:
  - 2632-1297
publication_status: published
publisher: Oxford University Press
quality_controlled: '1'
scopus_import: '1'
status: public
title: Biallelic NDUFA13 variants lead to a neurodevelopmental phenotype with gradual
  neurological impairment
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: 7
year: '2025'
...
---
OA_place: repository
OA_type: gold
_id: '18991'
abstract:
- lang: eng
  text: Research data for the article "Learning reshapes the hippocampal representation
    hierarchy" from Chiossi et al. (PNAS, 2025). The data includes hippocampal CA1
    unit activity and behaviour tracking of 5 Long Evans rats during the learning
    of an associative memory task. Detailed information can be found in the 'readme.txt'
    file.
acknowledged_ssus:
- _id: PreCl
- _id: M-Shop
acknowledgement: Thanks to Rebecca Morse for performing one of the experiments under
  H.S.C.C. supervision and Jago Wallenschus for technical support, especially with
  maze design.
article_processing_charge: No
author:
- first_name: Heloisa
  full_name: Chiossi, Heloisa
  id: 2BBA502C-F248-11E8-B48F-1D18A9856A87
  last_name: Chiossi
  orcid: 0009-0004-2973-278X
citation:
  ama: Chiossi HSC. Research data for the publication “Learning reshapes the hippocampal
    representation hierarchy.” 2025. doi:<a href="https://doi.org/10.15479/AT:ISTA:18991">10.15479/AT:ISTA:18991</a>
  apa: Chiossi, H. S. C. (2025). Research data for the publication “Learning reshapes
    the hippocampal representation hierarchy.” Institute of Science and Technology
    Austria. <a href="https://doi.org/10.15479/AT:ISTA:18991">https://doi.org/10.15479/AT:ISTA:18991</a>
  chicago: Chiossi, Heloisa S. C. “Research Data for the Publication ‘Learning Reshapes
    the Hippocampal Representation Hierarchy.’” Institute of Science and Technology
    Austria, 2025. <a href="https://doi.org/10.15479/AT:ISTA:18991">https://doi.org/10.15479/AT:ISTA:18991</a>.
  ieee: H. S. C. Chiossi, “Research data for the publication ‘Learning reshapes the
    hippocampal representation hierarchy.’” Institute of Science and Technology Austria,
    2025.
  ista: Chiossi HSC. 2025. Research data for the publication ‘Learning reshapes the
    hippocampal representation hierarchy’, Institute of Science and Technology Austria,
    <a href="https://doi.org/10.15479/AT:ISTA:18991">10.15479/AT:ISTA:18991</a>.
  mla: Chiossi, Heloisa S. C. <i>Research Data for the Publication “Learning Reshapes
    the Hippocampal Representation Hierarchy.”</i> Institute of Science and Technology
    Austria, 2025, doi:<a href="https://doi.org/10.15479/AT:ISTA:18991">10.15479/AT:ISTA:18991</a>.
  short: H.S.C. Chiossi, (2025).
contributor:
- contributor_type: researcher
  first_name: Michele
  id: 30BD0376-F248-11E8-B48F-1D18A9856A87
  last_name: Nardin
  orcid: 0000-0001-8849-6570
- contributor_type: supervisor
  first_name: Gašper
  id: 3D494DCA-F248-11E8-B48F-1D18A9856A87
  last_name: Tkačik
  orcid: 0000-0002-6699-1455
- contributor_type: supervisor
  first_name: Jozsef L
  id: 3FA14672-F248-11E8-B48F-1D18A9856A87
  last_name: Csicsvari
  orcid: 0000-0002-5193-4036
corr_author: '1'
date_created: 2025-02-04T10:36:18Z
date_published: 2025-02-04T00:00:00Z
date_updated: 2026-05-06T13:12:00Z
day: '04'
ddc:
- '570'
department:
- _id: GradSch
- _id: JoCs
- _id: GaTk
doi: 10.15479/AT:ISTA:18991
file:
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  checksum: 04d761ed42e8879abffde04a560409ce
  content_type: application/zip
  creator: hchiossi
  date_created: 2025-02-04T10:16:52Z
  date_updated: 2025-02-04T10:16:52Z
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  file_name: readme.txt
  file_size: 3215
  relation: main_file
  success: 1
file_date_updated: 2025-02-04T10:18:33Z
has_accepted_license: '1'
keyword:
- hippocampus
- electrophysiology
- behavior
license: https://creativecommons.org/licenses/by-nc-nd/4.0/
month: '02'
oa: 1
oa_version: Published Version
publisher: Institute of Science and Technology Austria
related_material:
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    relation: used_in_publication
    status: public
status: public
title: Research data for the publication "Learning reshapes the hippocampal representation
  hierarchy"
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  short: CC BY-NC-ND (4.0)
type: research_data
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2025'
...
---
OA_place: publisher
OA_type: hybrid
_id: '19001'
abstract:
- lang: eng
  text: We consider two Hamiltonians that are close to each other, H1≈H2, and analyze
    the time-decay of the corresponding Loschmidt echo M(t):=|⟨ψ0,eitH2e−itH1ψ0⟩|2
    that expresses the effect of an imperfect time reversal on the initial state ψ0.
    Our model Hamiltonians are deformed Wigner matrices that do not share a common
    eigenbasis. The main tools for our results are two-resolvent laws for such H1
    and H2.
acknowledgement: We thank Giorgio Cipolloni for helpful discussions in a closely related
  joint project. Open access funding provided by Institute of Science and Technology
  (IST Austria). All authors were supported by the ERC Advanced Grant “RMTBeyond”
  No. 101020331.
article_number: '14'
article_processing_charge: Yes (via OA deal)
article_type: original
arxiv: 1
author:
- first_name: László
  full_name: Erdös, László
  id: 4DBD5372-F248-11E8-B48F-1D18A9856A87
  last_name: Erdös
  orcid: 0000-0001-5366-9603
- first_name: Sven Joscha
  full_name: Henheik, Sven Joscha
  id: 31d731d7-d235-11ea-ad11-b50331c8d7fb
  last_name: Henheik
  orcid: 0000-0003-1106-327X
- first_name: Oleksii
  full_name: Kolupaiev, Oleksii
  id: 149b70d4-896a-11ed-bdf8-8c63fd44ca61
  last_name: Kolupaiev
  orcid: 0000-0003-1491-4623
citation:
  ama: Erdös L, Henheik SJ, Kolupaiev O. Loschmidt echo for deformed Wigner matrices.
    <i>Letters in Mathematical Physics</i>. 2025;115. doi:<a href="https://doi.org/10.1007/s11005-025-01904-5">10.1007/s11005-025-01904-5</a>
  apa: Erdös, L., Henheik, S. J., &#38; Kolupaiev, O. (2025). Loschmidt echo for deformed
    Wigner matrices. <i>Letters in Mathematical Physics</i>. Springer Nature. <a href="https://doi.org/10.1007/s11005-025-01904-5">https://doi.org/10.1007/s11005-025-01904-5</a>
  chicago: Erdös, László, Sven Joscha Henheik, and Oleksii Kolupaiev. “Loschmidt Echo
    for Deformed Wigner Matrices.” <i>Letters in Mathematical Physics</i>. Springer
    Nature, 2025. <a href="https://doi.org/10.1007/s11005-025-01904-5">https://doi.org/10.1007/s11005-025-01904-5</a>.
  ieee: L. Erdös, S. J. Henheik, and O. Kolupaiev, “Loschmidt echo for deformed Wigner
    matrices,” <i>Letters in Mathematical Physics</i>, vol. 115. Springer Nature,
    2025.
  ista: Erdös L, Henheik SJ, Kolupaiev O. 2025. Loschmidt echo for deformed Wigner
    matrices. Letters in Mathematical Physics. 115, 14.
  mla: Erdös, László, et al. “Loschmidt Echo for Deformed Wigner Matrices.” <i>Letters
    in Mathematical Physics</i>, vol. 115, 14, Springer Nature, 2025, doi:<a href="https://doi.org/10.1007/s11005-025-01904-5">10.1007/s11005-025-01904-5</a>.
  short: L. Erdös, S.J. Henheik, O. Kolupaiev, Letters in Mathematical Physics 115
    (2025).
corr_author: '1'
date_created: 2025-02-05T06:48:29Z
date_published: 2025-01-30T00:00:00Z
date_updated: 2026-04-07T12:37:10Z
day: '30'
ddc:
- '510'
department:
- _id: LaEr
doi: 10.1007/s11005-025-01904-5
ec_funded: 1
external_id:
  arxiv:
  - '2410.08108'
  isi:
  - '001409618800002'
  pmid:
  - '39896265'
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oa: 1
oa_version: Published Version
pmid: 1
project:
- _id: 62796744-2b32-11ec-9570-940b20777f1d
  call_identifier: H2020
  grant_number: '101020331'
  name: Random matrices beyond Wigner-Dyson-Mehta
publication: Letters in Mathematical Physics
publication_identifier:
  issn:
  - 1573-0530
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
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title: Loschmidt echo for deformed Wigner matrices
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  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 115
year: '2025'
...
---
OA_place: publisher
OA_type: hybrid
_id: '19002'
abstract:
- lang: eng
  text: "A k-subcolouring of a graph G is a function f : V (G) → {0,...,k − 1} such
    that the set of\r\nvertices coloured i induce a disjoint union of cliques. The
    subchromatic number, χsub(G),\r\nis the minimum k such that G admits a k-subcolouring.
    Nešetril, ˇ Ossona de Mendez,\r\nPilipczuk, and Zhu (2020), recently raised the
    problem of finding tight upper bounds for\r\nχsub(G2) when G is planar. We show
    that χsub(G2) ≤ 43 when G is planar, improving\r\ntheir bound of 135. We give
    even better bounds when the planar graph G has larger girth.\r\nMoreover, we show
    that χsub(G3) ≤ 95, improving the previous bound of 364. For these\r\nwe adapt
    some recent techniques of Almulhim and Kierstead (2022), while also extending\r\nthe
    decompositions of triangulated planar graphs of Van den Heuvel, Ossona de Mendez,\r\nQuiroz,
    Rabinovich and Siebertz (2017), to planar graphs of arbitrary girth. Note that
    these\r\ndecompositions are the precursors of the graph product structure theorem
    of planar graphs.\r\nWe give improved bounds for χsub(Gp) for all p ≥ 2, whenever
    G has bounded treewidth,\r\nbounded simple treewidth, bounded genus, or excludes
    a clique or biclique as a minor.\r\nFor this we introduce a family of parameters
    which form a gradation between the strong\r\nand the weak colouring numbers. We
    give upper bounds for these parameters for graphs\r\ncoming from such classes.\r\nFinally,
    we give a 2-approximation algorithm for the subchromatic number of graphs\r\nhaving
    a layering in which each layer has bounded cliquewidth and this layering is\r\ncomputable
    in polynomial time (like the class of all dth powers of planar graphs, for fixed\r\nd).
    This algorithm works even if the power p and the graph G is unknown."
acknowledgement: We thank an anonymous referee for pointing out an error in an earlier
  version of Theorem 3.1. We also thank an anonymous referee for pointing out numerous
  typos in an earlier version of the paper.
article_number: '114377'
article_processing_charge: Yes (via OA deal)
article_type: original
arxiv: 1
author:
- first_name: Pedro P.
  full_name: Cortés, Pedro P.
  last_name: Cortés
- first_name: Pankaj
  full_name: Kumar, Pankaj
  last_name: Kumar
- first_name: Benjamin
  full_name: Moore, Benjamin
  id: 6dc1a1be-bf1c-11ed-8d2b-d044840f49d6
  last_name: Moore
- first_name: Patrice
  full_name: Ossona de Mendez, Patrice
  last_name: Ossona de Mendez
- first_name: Daniel A.
  full_name: Quiroz, Daniel A.
  last_name: Quiroz
citation:
  ama: Cortés PP, Kumar P, Moore B, Ossona de Mendez P, Quiroz DA. Subchromatic numbers
    of powers of graphs with excluded minors. <i>Discrete Mathematics</i>. 2025;348(4).
    doi:<a href="https://doi.org/10.1016/j.disc.2024.114377">10.1016/j.disc.2024.114377</a>
  apa: Cortés, P. P., Kumar, P., Moore, B., Ossona de Mendez, P., &#38; Quiroz, D.
    A. (2025). Subchromatic numbers of powers of graphs with excluded minors. <i>Discrete
    Mathematics</i>. Elsevier. <a href="https://doi.org/10.1016/j.disc.2024.114377">https://doi.org/10.1016/j.disc.2024.114377</a>
  chicago: Cortés, Pedro P., Pankaj Kumar, Benjamin Moore, Patrice Ossona de Mendez,
    and Daniel A. Quiroz. “Subchromatic Numbers of Powers of Graphs with Excluded
    Minors.” <i>Discrete Mathematics</i>. Elsevier, 2025. <a href="https://doi.org/10.1016/j.disc.2024.114377">https://doi.org/10.1016/j.disc.2024.114377</a>.
  ieee: P. P. Cortés, P. Kumar, B. Moore, P. Ossona de Mendez, and D. A. Quiroz, “Subchromatic
    numbers of powers of graphs with excluded minors,” <i>Discrete Mathematics</i>,
    vol. 348, no. 4. Elsevier, 2025.
  ista: Cortés PP, Kumar P, Moore B, Ossona de Mendez P, Quiroz DA. 2025. Subchromatic
    numbers of powers of graphs with excluded minors. Discrete Mathematics. 348(4),
    114377.
  mla: Cortés, Pedro P., et al. “Subchromatic Numbers of Powers of Graphs with Excluded
    Minors.” <i>Discrete Mathematics</i>, vol. 348, no. 4, 114377, Elsevier, 2025,
    doi:<a href="https://doi.org/10.1016/j.disc.2024.114377">10.1016/j.disc.2024.114377</a>.
  short: P.P. Cortés, P. Kumar, B. Moore, P. Ossona de Mendez, D.A. Quiroz, Discrete
    Mathematics 348 (2025).
corr_author: '1'
date_created: 2025-02-05T06:51:08Z
date_published: 2025-04-01T00:00:00Z
date_updated: 2025-09-30T10:25:15Z
day: '01'
ddc:
- '510'
department:
- _id: MaKw
doi: 10.1016/j.disc.2024.114377
external_id:
  arxiv:
  - '2306.02195'
  isi:
  - '001401656900001'
file:
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  creator: dernst
  date_created: 2025-05-05T12:56:12Z
  date_updated: 2025-05-05T12:56:12Z
  file_id: '19657'
  file_name: 2025_DiscreteMath_Cortes.pdf
  file_size: 850988
  relation: main_file
  success: 1
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has_accepted_license: '1'
intvolume: '       348'
isi: 1
issue: '4'
language:
- iso: eng
month: '04'
oa: 1
oa_version: Published Version
publication: Discrete Mathematics
publication_identifier:
  issn:
  - 0012-365X
publication_status: published
publisher: Elsevier
quality_controlled: '1'
scopus_import: '1'
status: public
title: Subchromatic numbers of powers of graphs with excluded minors
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: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 348
year: '2025'
...
---
OA_place: publisher
OA_type: hybrid
PlanS_conform: '1'
_id: '19003'
abstract:
- lang: eng
  text: 'Super-resolution methods provide far better spatial resolution than the optical
    diffraction limit of about half the wavelength of light (∼200-300 nm). Nevertheless,
    they have yet to attain widespread use in plants, largely due to plants’ challenging
    optical properties. Expansion microscopy improves effective resolution by isotropically
    increasing the physical distances between sample structures while preserving relative
    spatial arrangements and clearing the sample. However, its application to plants
    has been hindered by the rigid, mechanically cohesive structure of plant tissues.
    Here, we report on whole-mount expansion microscopy of thale cress (Arabidopsis
    thaliana) root tissues (PlantEx), achieving a four-fold resolution increase over
    conventional microscopy. Our results highlight the microtubule cytoskeleton organization
    and interaction between molecularly defined cellular constituents. Combining PlantEx
    with stimulated emission depletion (STED) microscopy, we increase nanoscale resolution
    and visualize the complex organization of subcellular organelles from intact tissues
    by example of the densely packed COPI-coated vesicles associated with the Golgi
    apparatus and put these into a cellular structural context. Our results show that
    expansion microscopy can be applied to increase effective imaging resolution in
    Arabidopsis root specimens. '
acknowledged_ssus:
- _id: Bio
- _id: LifeSc
- _id: E-Lib
- _id: M-Shop
acknowledgement: "We gratefully acknowledge support by the Scientific Service Units
  at ISTA, including the Imaging and Optics and Lab Support facilities and the mechanical
  workshop and Library. We thank Philipp Velicky for STED microscope alignment.\r\nThis
  project has received funding from the European Research Council under the Horizon
  2020 Framework Programme (grant agreement No 742985, J.F.). It has also received
  funding from the Horizon 2020 Framework Programme under the Marie Skłodowska-Curie
  Grant Agreement No. 665385 (M.G.). S.T. has received funding as an ISTplus Fellow
  from the Horizon 2020 Framework Programme under Marie Skłodowska-Curie grant agreement
  no. 754411 and from EMBO via a Long-Term Fellowship (grant number ALTF 679-2018).
  M.R.T. received funding from the Austrian Academy of Sciences with DOC fellowship
  no. 26137. The project has further received funding from the Austrian Science Fund,
  via grant DK W1232 (M.R.T., N.A.D., and J.G.D). W.J. received a postdoctoral fellowship
  from the Human Frontier Science Program (LT000557/2018). The funders had no role
  in study design, data collection and analysis, decision to publish or preparation
  of the manuscript."
article_number: koaf006
article_processing_charge: Yes (via OA deal)
article_type: original
author:
- first_name: Michelle C
  full_name: Gallei, Michelle C
  id: 35A03822-F248-11E8-B48F-1D18A9856A87
  last_name: Gallei
  orcid: 0000-0003-1286-7368
- first_name: Sven M
  full_name: Truckenbrodt, Sven M
  id: 45812BD4-F248-11E8-B48F-1D18A9856A87
  last_name: Truckenbrodt
- first_name: Caroline
  full_name: Kreuzinger, Caroline
  id: 382077BA-F248-11E8-B48F-1D18A9856A87
  last_name: Kreuzinger
- first_name: Syamala
  full_name: Inumella, Syamala
  id: F8660870-D756-11E9-98C5-34DFE5697425
  last_name: Inumella
  orcid: 0009-0002-5890-120X
- first_name: Vitali
  full_name: Vistunou, Vitali
  id: 7e146587-8972-11ed-ae7b-d7a32ea86a81
  last_name: Vistunou
- first_name: Christoph M
  full_name: Sommer, Christoph M
  id: 4DF26D8C-F248-11E8-B48F-1D18A9856A87
  last_name: Sommer
  orcid: 0000-0003-1216-9105
- first_name: Mojtaba
  full_name: Tavakoli, Mojtaba
  id: 3A0A06F4-F248-11E8-B48F-1D18A9856A87
  last_name: Tavakoli
  orcid: 0000-0002-7667-6854
- first_name: Nathalie
  full_name: Agudelo Duenas, Nathalie
  id: 40E7F008-F248-11E8-B48F-1D18A9856A87
  last_name: Agudelo Duenas
- first_name: Jakob
  full_name: Vorlaufer, Jakob
  id: 937696FA-C996-11E9-8C7C-CF13E6697425
  last_name: Vorlaufer
  orcid: 0009-0000-7590-3501
- first_name: Wiebke
  full_name: Jahr, Wiebke
  id: 425C1CE8-F248-11E8-B48F-1D18A9856A87
  last_name: Jahr
  orcid: 0000-0003-0201-2315
- first_name: Marek
  full_name: Randuch, Marek
  id: 6ac4636d-15b2-11ec-abd3-fb8df79972ae
  last_name: Randuch
- first_name: Alexander J
  full_name: Johnson, Alexander J
  id: 46A62C3A-F248-11E8-B48F-1D18A9856A87
  last_name: Johnson
  orcid: 0000-0002-2739-8843
- first_name: Eva
  full_name: Benková, Eva
  id: 38F4F166-F248-11E8-B48F-1D18A9856A87
  last_name: Benková
  orcid: 0000-0002-8510-9739
- first_name: Jiří
  full_name: Friml, Jiří
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
- first_name: Johann G
  full_name: Danzl, Johann G
  id: 42EFD3B6-F248-11E8-B48F-1D18A9856A87
  last_name: Danzl
  orcid: 0000-0001-8559-3973
citation:
  ama: Gallei MC, Truckenbrodt SM, Kreuzinger C, et al. Super-resolution expansion
    microscopy in plant roots. <i>The Plant Cell</i>. 2025;37(4). doi:<a href="https://doi.org/10.1093/plcell/koaf006">10.1093/plcell/koaf006</a>
  apa: Gallei, M. C., Truckenbrodt, S. M., Kreuzinger, C., Inumella, S., Vistunou,
    V., Sommer, C. M., … Danzl, J. G. (2025). Super-resolution expansion microscopy
    in plant roots. <i>The Plant Cell</i>. Oxford University Press. <a href="https://doi.org/10.1093/plcell/koaf006">https://doi.org/10.1093/plcell/koaf006</a>
  chicago: Gallei, Michelle C, Sven M Truckenbrodt, Caroline Kreuzinger, Syamala Inumella,
    Vitali Vistunou, Christoph M Sommer, Mojtaba Tavakoli, et al. “Super-Resolution
    Expansion Microscopy in Plant Roots.” <i>The Plant Cell</i>. Oxford University
    Press, 2025. <a href="https://doi.org/10.1093/plcell/koaf006">https://doi.org/10.1093/plcell/koaf006</a>.
  ieee: M. C. Gallei <i>et al.</i>, “Super-resolution expansion microscopy in plant
    roots,” <i>The Plant Cell</i>, vol. 37, no. 4. Oxford University Press, 2025.
  ista: Gallei MC, Truckenbrodt SM, Kreuzinger C, Inumella S, Vistunou V, Sommer CM,
    Tavakoli M, Agudelo Duenas N, Vorlaufer J, Jahr W, Randuch M, Johnson AJ, Benková
    E, Friml J, Danzl JG. 2025. Super-resolution expansion microscopy in plant roots.
    The Plant Cell. 37(4), koaf006.
  mla: Gallei, Michelle C., et al. “Super-Resolution Expansion Microscopy in Plant
    Roots.” <i>The Plant Cell</i>, vol. 37, no. 4, koaf006, Oxford University Press,
    2025, doi:<a href="https://doi.org/10.1093/plcell/koaf006">10.1093/plcell/koaf006</a>.
  short: M.C. Gallei, S.M. Truckenbrodt, C. Kreuzinger, S. Inumella, V. Vistunou,
    C.M. Sommer, M. Tavakoli, N. Agudelo Duenas, J. Vorlaufer, W. Jahr, M. Randuch,
    A.J. Johnson, E. Benková, J. Friml, J.G. Danzl, The Plant Cell 37 (2025).
corr_author: '1'
date_created: 2025-02-05T06:52:06Z
date_published: 2025-04-01T00:00:00Z
date_updated: 2026-06-10T08:30:19Z
day: '01'
ddc:
- '580'
department:
- _id: EvBe
- _id: JoDa
- _id: JiFr
doi: 10.1093/plcell/koaf006
ec_funded: 1
external_id:
  isi:
  - '001462763100001'
  pmid:
  - '39792900'
file:
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  checksum: 9d3f8218ff37a29f29c48a7bbe831bd3
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  creator: dernst
  date_created: 2025-07-31T07:03:43Z
  date_updated: 2025-07-31T07:03:43Z
  file_id: '20092'
  file_name: 2025_PlantCell_Gallei.pdf
  file_size: 53904111
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file_date_updated: 2025-07-31T07:03:43Z
has_accepted_license: '1'
intvolume: '        37'
isi: 1
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language:
- iso: eng
month: '04'
oa: 1
oa_version: Published Version
pmid: 1
project:
- _id: 261099A6-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '742985'
  name: Tracing Evolution of Auxin Transport and Polarity in Plants
- _id: 2564DBCA-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '665385'
  name: International IST Doctoral Program
- _id: 260C2330-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '754411'
  name: ISTplus - Postdoctoral Fellowships
- _id: 269B5B22-B435-11E9-9278-68D0E5697425
  grant_number: ALTF 679-2018
  name: UltraX - achieving sub-nanometer resolution in light microscopy using iterative
    X10 microscopy in combination with nanobodies and STED
- _id: 6285a163-2b32-11ec-9570-8e204ca2dba5
  grant_number: '26137'
  name: Studying Organelle Structure and Function at Nanoscale Resolution with Expansion
    Microscopy
- _id: 26AA4EF2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: W1232-B24
  name: Molecular Drug Targets
publication: The Plant Cell
publication_identifier:
  eissn:
  - 1532-298X
  issn:
  - 1040-4651
publication_status: published
publisher: Oxford University Press
quality_controlled: '1'
related_material:
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  - id: '18837'
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scopus_import: '1'
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title: Super-resolution expansion microscopy in plant roots
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: 37
year: '2025'
...
---
OA_place: publisher
OA_type: gold
_id: '19010'
abstract:
- lang: eng
  text: Causal representation learning aims at recovering latent causal variables
    from high-dimensional observations to solve causal downstream tasks, such as predicting
    the effect of new interventions or more robust classification. A plethora of methods
    have been developed, each tackling carefully crafted problem settings that lead
    to different types of identifiability. The folklore is that these different settings
    are important, as they are often linked to different rungs of Pearl's causal hierarchy,
    although not all neatly fit. Our main contribution is to show that many existing
    causal representation learning approaches methodologically align the representation
    to known data symmetries. Identification of the variables is guided by equivalence
    classes across different "data pockets" that are not necessarily causal. This
    result suggests important implications, allowing us to unify many existing approaches
    in a single method that can mix and match different assumptions, including non-causal
    ones, based on the invariances relevant to our application. It also significantly
    benefits applicability, which we demonstrate by improving treatment effect estimation
    on real-world high-dimensional ecological data. Overall, this paper clarifies
    the role of causality assumptions in the discovery of causal variables and shifts
    the focus to preserving data symmetries.
acknowledgement: "We thank Jiaqi Zhang, Francesco Montagna, David Lopez-Paz, Kartik
  Ahuja, Thomas Kipf, Sara\r\nMagliacane, Julius von Kügelgen, Kun Zhang, and Bernhard
  Schölkopf for extremely helpful discussion. Riccardo Cadei was supported by a Google
  Research Scholar Award to Francesco Locatello. We acknowledge the Third Bellairs
  Workshop on Causal Representation Learning held at the Bellairs Research Institute,
  February 9/16, 2024, and a debate on the difference between interventions and counterfactuals
  in disentanglement and CRL that took place during Dhanya Sridhar’s lecture, which
  motivated us to significantly broaden the scope of the paper. We thank Dhanya and
  all participants of the workshop."
article_processing_charge: No
arxiv: 1
author:
- first_name: Dingling
  full_name: Yao, Dingling
  id: d3e02e50-48a8-11ee-8f62-c108061797fa
  last_name: Yao
- first_name: Dario
  full_name: Rancati, Dario
  id: feb58f2e-72ef-11ef-b75a-8f0894539cd0
  last_name: Rancati
- first_name: Riccardo
  full_name: Cadei, Riccardo
  id: 0fa8b76f-72f0-11ef-b75a-a5da96e5ad6b
  last_name: Cadei
- first_name: Marco
  full_name: Fumero, Marco
  id: 1c1593eb-393f-11ef-bb8e-ab4f1e979650
  last_name: Fumero
- first_name: Francesco
  full_name: Locatello, Francesco
  id: 26cfd52f-2483-11ee-8040-88983bcc06d4
  last_name: Locatello
  orcid: 0000-0002-4850-0683
citation:
  ama: 'Yao D, Rancati D, Cadei R, Fumero M, Locatello F. Unifying causal representation
    learning with the invariance principle. In: <i>13th International Conference on
    Learning Representations</i>. ICLR; 2025.'
  apa: 'Yao, D., Rancati, D., Cadei, R., Fumero, M., &#38; Locatello, F. (2025). Unifying
    causal representation learning with the invariance principle. In <i>13th International
    Conference on Learning Representations</i>. Singapore: ICLR.'
  chicago: Yao, Dingling, Dario Rancati, Riccardo Cadei, Marco Fumero, and Francesco
    Locatello. “Unifying Causal Representation Learning with the Invariance Principle.”
    In <i>13th International Conference on Learning Representations</i>. ICLR, 2025.
  ieee: D. Yao, D. Rancati, R. Cadei, M. Fumero, and F. Locatello, “Unifying causal
    representation learning with the invariance principle,” in <i>13th International
    Conference on Learning Representations</i>, Singapore, 2025.
  ista: 'Yao D, Rancati D, Cadei R, Fumero M, Locatello F. 2025. Unifying causal representation
    learning with the invariance principle. 13th International Conference on Learning
    Representations. ICLR: International Conference on Learning Representations.'
  mla: Yao, Dingling, et al. “Unifying Causal Representation Learning with the Invariance
    Principle.” <i>13th International Conference on Learning Representations</i>,
    ICLR, 2025.
  short: D. Yao, D. Rancati, R. Cadei, M. Fumero, F. Locatello, in:, 13th International
    Conference on Learning Representations, ICLR, 2025.
conference:
  end_date: 2025-04-28
  location: Singapore
  name: 'ICLR: International Conference on Learning Representations'
  start_date: 2025-04-24
corr_author: '1'
date_created: 2025-02-05T09:23:25Z
date_published: 2025-01-22T00:00:00Z
date_updated: 2026-02-09T05:52:14Z
day: '22'
ddc:
- '000'
department:
- _id: FrLo
external_id:
  arxiv:
  - '2409.02772'
file:
- access_level: open_access
  checksum: c4b5a4a644228c6d1b0283e1368bce9e
  content_type: application/pdf
  creator: flocatel
  date_created: 2026-01-27T12:43:25Z
  date_updated: 2026-01-27T12:43:25Z
  file_id: '21048'
  file_name: 4356_Unifying_Causal_Represent (1).pdf
  file_size: 877014
  relation: main_file
  success: 1
file_date_updated: 2026-01-27T12:43:25Z
has_accepted_license: '1'
language:
- iso: eng
month: '01'
oa: 1
oa_version: Published Version
publication: 13th International Conference on Learning Representations
publication_status: published
publisher: ICLR
quality_controlled: '1'
scopus_import: '1'
status: public
title: Unifying causal representation learning with the invariance principle
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2025'
...
---
OA_place: publisher
OA_type: hybrid
PlanS_conform: '1'
_id: '19012'
abstract:
- lang: eng
  text: False vacuum decay—the transition from a metastable quantum state to a true
    vacuum state—plays an important role in quantum field theory and non-equilibrium
    phenomena such as phase transitions and dynamical metastability. The non-perturbative
    nature of false vacuum decay and the limited experimental access to this process
    make it challenging to study, leaving several open questions regarding how true
    vacuum bubbles form, move and interact. Here we observe quantized bubble formation
    in real time, a key feature of false vacuum decay dynamics, using a quantum annealer
    with 5,564 superconducting flux qubits. We develop an effective model that captures
    both initial bubble creation and subsequent interactions, and remains accurate
    under dissipation. The annealer reveals coherent scaling laws in the driven many-body
    dynamics for more than 1,000 intrinsic qubit time units. This work provides a
    method for investigating false vacuum dynamics of large quantum systems in quantum
    annealers.
acknowledgement: J.V., D.W. and M.W. acknowledge support from the project Jülich UNified
  Infrastructure for Quantum computing (JUNIQ) that has received funding from the
  German Federal Ministry of Education and Research (BMBF) and the Ministry of Culture
  and Science of the State of North Rhine-Westphalia. A.R. acknowledges support from
  the project HPCQS (101018180) of the European High-Performance Computing Joint Undertaking
  (EuroHPC JU). J.-Y.D., A.H. and Z.P. acknowledge support from the Leverhulme Trust
  Research Leadership Award RL-2019-015 and EPSRC grant nos. EP/R513258/1 and EP/W026848/1.
  J.-Y.D. acknowledges support from the European Union’s Horizon 2020 research and
  innovation programme under the Marie Skłodowska-Curie grant agreement no.101034413.
  This research was supported in part by grant no. NSF PHY-2309135 to the Kavli Institute
  for Theoretical Physics (KITP). Computational portions of this research work were
  carried out on ARC3 and ARC4, part of the high-performance computing facilities
  at the University of Leeds. G.H. acknowledges financial support from ARIS, P1-0040
  Nonequilibrium Quantum System Dynamics. We gratefully acknowledge the Jülich Supercomputing
  Centre (https://www.fz-juelich.de/en/ias/jsc) for funding this project by providing
  computing time on the D-Wave Advantage System JUPSI through JUNIQ. We acknowledge
  helpful theoretical discussions with G. Lagnese and the quantum-simulation-related
  discussions with D-Wave’s experimental team, particularly A. MacDonald, G. Poulin-Lamarre,
  A. Daian and A. Berkley. We also thank V. Goliber and A. Mason for patiently organizing
  and mediating the corresponding meetings that enabled the discussions with D-Wave’s
  team. J.V., A.R., D.W., F.J., M.W. and K.M. gratefully acknowledge the Gauss Centre
  for Supercomputing e.V. (www.gauss-centre.eu) for funding this project by providing
  computing time on the GCS Supercomputer JUWELS at Jülich Supercomputing Centre (JSC).
article_processing_charge: Yes (via OA deal)
article_type: original
arxiv: 1
author:
- first_name: Jaka
  full_name: Vodeb, Jaka
  last_name: Vodeb
- first_name: Jean-Yves Marc
  full_name: Desaules, Jean-Yves Marc
  id: 6c292945-a610-11ed-9eec-c3be1ad62a80
  last_name: Desaules
  orcid: 0000-0002-3749-6375
- first_name: Andrew
  full_name: Hallam, Andrew
  last_name: Hallam
- first_name: Andrea
  full_name: Rava, Andrea
  last_name: Rava
- first_name: Gregor
  full_name: Humar, Gregor
  last_name: Humar
- first_name: Dennis
  full_name: Willsch, Dennis
  last_name: Willsch
- first_name: Fengping
  full_name: Jin, Fengping
  last_name: Jin
- first_name: Madita
  full_name: Willsch, Madita
  last_name: Willsch
- first_name: Kristel
  full_name: Michielsen, Kristel
  last_name: Michielsen
- first_name: Zlatko
  full_name: Papić, Zlatko
  last_name: Papić
citation:
  ama: Vodeb J, Desaules J-YM, Hallam A, et al. Stirring the false vacuum via interacting
    quantized bubbles on a 5,564-qubit quantum annealer. <i>Nature Physics</i>. 2025;21:386-392.
    doi:<a href="https://doi.org/10.1038/s41567-024-02765-w">10.1038/s41567-024-02765-w</a>
  apa: Vodeb, J., Desaules, J.-Y. M., Hallam, A., Rava, A., Humar, G., Willsch, D.,
    … Papić, Z. (2025). Stirring the false vacuum via interacting quantized bubbles
    on a 5,564-qubit quantum annealer. <i>Nature Physics</i>. Springer Nature. <a
    href="https://doi.org/10.1038/s41567-024-02765-w">https://doi.org/10.1038/s41567-024-02765-w</a>
  chicago: Vodeb, Jaka, Jean-Yves Marc Desaules, Andrew Hallam, Andrea Rava, Gregor
    Humar, Dennis Willsch, Fengping Jin, Madita Willsch, Kristel Michielsen, and Zlatko
    Papić. “Stirring the False Vacuum via Interacting Quantized Bubbles on a 5,564-Qubit
    Quantum Annealer.” <i>Nature Physics</i>. Springer Nature, 2025. <a href="https://doi.org/10.1038/s41567-024-02765-w">https://doi.org/10.1038/s41567-024-02765-w</a>.
  ieee: J. Vodeb <i>et al.</i>, “Stirring the false vacuum via interacting quantized
    bubbles on a 5,564-qubit quantum annealer,” <i>Nature Physics</i>, vol. 21. Springer
    Nature, pp. 386–392, 2025.
  ista: Vodeb J, Desaules J-YM, Hallam A, Rava A, Humar G, Willsch D, Jin F, Willsch
    M, Michielsen K, Papić Z. 2025. Stirring the false vacuum via interacting quantized
    bubbles on a 5,564-qubit quantum annealer. Nature Physics. 21, 386–392.
  mla: Vodeb, Jaka, et al. “Stirring the False Vacuum via Interacting Quantized Bubbles
    on a 5,564-Qubit Quantum Annealer.” <i>Nature Physics</i>, vol. 21, Springer Nature,
    2025, pp. 386–92, doi:<a href="https://doi.org/10.1038/s41567-024-02765-w">10.1038/s41567-024-02765-w</a>.
  short: J. Vodeb, J.-Y.M. Desaules, A. Hallam, A. Rava, G. Humar, D. Willsch, F.
    Jin, M. Willsch, K. Michielsen, Z. Papić, Nature Physics 21 (2025) 386–392.
corr_author: '1'
date_created: 2025-02-06T10:07:13Z
date_published: 2025-03-01T00:00:00Z
date_updated: 2025-09-30T10:29:15Z
day: '01'
ddc:
- '530'
department:
- _id: MaSe
doi: 10.1038/s41567-024-02765-w
ec_funded: 1
external_id:
  arxiv:
  - '2406.14718'
  isi:
  - '001412684400001'
  pmid:
  - '40093970'
file:
- access_level: open_access
  checksum: b005ccf7448fee29c187cbc9b1944893
  content_type: application/pdf
  creator: dernst
  date_created: 2025-08-05T11:56:53Z
  date_updated: 2025-08-05T11:56:53Z
  file_id: '20127'
  file_name: 2025_NaturePhysics_Vodeb.pdf
  file_size: 2252107
  relation: main_file
  success: 1
file_date_updated: 2025-08-05T11:56:53Z
has_accepted_license: '1'
intvolume: '        21'
isi: 1
language:
- iso: eng
month: '03'
oa: 1
oa_version: Published Version
page: 386-392
pmid: 1
project:
- _id: fc2ed2f7-9c52-11eb-aca3-c01059dda49c
  call_identifier: H2020
  grant_number: '101034413'
  name: 'IST-BRIDGE: International postdoctoral program'
publication: Nature Physics
publication_identifier:
  eissn:
  - 1745-2481
  issn:
  - 1745-2473
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
related_material:
  link:
  - description: News on ISTA Website
    relation: press_release
    url: https://ista.ac.at/en/news/dancing-bubbles-model-a-cosmic-disaster/
scopus_import: '1'
status: public
title: Stirring the false vacuum via interacting quantized bubbles on a 5,564-qubit
  quantum annealer
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: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 21
year: '2025'
...
---
OA_type: closed access
_id: '19015'
abstract:
- lang: eng
  text: When microplastics (MPs) enter water bodies, they undergo various transport
    processes, including sedimentation, which can be influenced by factors such as
    particle size, density, and interactions with other particles. Surface waters
    contain suspended natural particles (e.g., clay and silt), which may impact MP
    settling rates. Here, we investigated how the presence of suspended sediments
    (SS) influenced the deposition patterns and rates of MPs in turbid waters. We
    systematically analyzed the settling velocities of particles, including different
    MP sizes and SS concentrations, in a plexiglass column with a camera array. For
    each experimental variant, we collected data on thousands of individual MPs, strengthening
    the statistical analysis of the particles’ velocities. Simultaneous measurements
    of the SS flow and MPs trajectories revealed that the SS induced complex flow
    patterns, with MPs spending more time in downwelling flow regions, thereby accelerating
    MPs sedimentation. This effect was more pronounced when SS were aggregated. Additionally,
    we found that smaller MP fragments were more affected by the fluctuations than
    spheres or larger fragments. Collectively, our results provide valuable data for
    future MP fate models and help to understand the sedimentation processes of MPs
    in natural waters, which is crucial for assessing their environmental transport
    and impact.
acknowledgement: F.P. and D.M.M. were funded through the Swiss National Science Foundation
  (grant number PCEFP2_186856).
article_processing_charge: No
article_type: original
author:
- first_name: Francesco
  full_name: Parrella, Francesco
  last_name: Parrella
- first_name: Stefano
  full_name: Brizzolara, Stefano
  id: 4bbe33b8-c59a-11ee-a1af-fa33d1ac42c4
  last_name: Brizzolara
- first_name: Markus
  full_name: Holzner, Markus
  last_name: Holzner
- first_name: Denise M.
  full_name: Mitrano, Denise M.
  last_name: Mitrano
citation:
  ama: 'Parrella F, Brizzolara S, Holzner M, Mitrano DM. Microplastics settling in
    turbid water: Impacts of sediments-induced flow patterns on particle deposition
    rates. <i>Environmental Science and Technology</i>. 2025;59(4):2257-2265. doi:<a
    href="https://doi.org/10.1021/acs.est.4c10551">10.1021/acs.est.4c10551</a>'
  apa: 'Parrella, F., Brizzolara, S., Holzner, M., &#38; Mitrano, D. M. (2025). Microplastics
    settling in turbid water: Impacts of sediments-induced flow patterns on particle
    deposition rates. <i>Environmental Science and Technology</i>. American Chemical
    Society. <a href="https://doi.org/10.1021/acs.est.4c10551">https://doi.org/10.1021/acs.est.4c10551</a>'
  chicago: 'Parrella, Francesco, Stefano Brizzolara, Markus Holzner, and Denise M.
    Mitrano. “Microplastics Settling in Turbid Water: Impacts of Sediments-Induced
    Flow Patterns on Particle Deposition Rates.” <i>Environmental Science and Technology</i>.
    American Chemical Society, 2025. <a href="https://doi.org/10.1021/acs.est.4c10551">https://doi.org/10.1021/acs.est.4c10551</a>.'
  ieee: 'F. Parrella, S. Brizzolara, M. Holzner, and D. M. Mitrano, “Microplastics
    settling in turbid water: Impacts of sediments-induced flow patterns on particle
    deposition rates,” <i>Environmental Science and Technology</i>, vol. 59, no. 4.
    American Chemical Society, pp. 2257–2265, 2025.'
  ista: 'Parrella F, Brizzolara S, Holzner M, Mitrano DM. 2025. Microplastics settling
    in turbid water: Impacts of sediments-induced flow patterns on particle deposition
    rates. Environmental Science and Technology. 59(4), 2257–2265.'
  mla: 'Parrella, Francesco, et al. “Microplastics Settling in Turbid Water: Impacts
    of Sediments-Induced Flow Patterns on Particle Deposition Rates.” <i>Environmental
    Science and Technology</i>, vol. 59, no. 4, American Chemical Society, 2025, pp.
    2257–65, doi:<a href="https://doi.org/10.1021/acs.est.4c10551">10.1021/acs.est.4c10551</a>.'
  short: F. Parrella, S. Brizzolara, M. Holzner, D.M. Mitrano, Environmental Science
    and Technology 59 (2025) 2257–2265.
date_created: 2025-02-09T23:01:50Z
date_published: 2025-01-27T00:00:00Z
date_updated: 2025-09-30T10:27:26Z
day: '27'
department:
- _id: BjHo
doi: 10.1021/acs.est.4c10551
external_id:
  isi:
  - '001406914100001'
  pmid:
  - '39868426'
intvolume: '        59'
isi: 1
issue: '4'
language:
- iso: eng
month: '01'
oa_version: None
page: 2257-2265
pmid: 1
publication: Environmental Science and Technology
publication_identifier:
  eissn:
  - 1520-5851
  issn:
  - 0013-936X
publication_status: published
publisher: American Chemical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Microplastics settling in turbid water: Impacts of sediments-induced flow
  patterns on particle deposition rates'
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 59
year: '2025'
...
---
OA_place: publisher
OA_type: hybrid
_id: '19017'
abstract:
- lang: eng
  text: "Let f(r)(n;s,k) denote the maximum number of edges in an n-vertex r-uniform
    hypergraph containing no subgraph with k edges and at most s vertices. Brown,
    Erdős and Sós [New directions in the theory of graphs (Proc. Third Ann Arbor Conf.,
    Univ. Michigan 1971), pp. 53--63, Academic Press 1973] conjectured that the limit
    limn→∞n−2f(3)(n;k+2,k) exists for all k. The value of the limit was previously
    determined for k=2 in the original paper of Brown, Erdős and Sós, for k=3 by Glock
    [Bull. Lond. Math. Soc. 51 (2019) 230--236] and for k=4 by Glock, Joos, Kim, Kühn,
    Lichev and Pikhurko [arXiv:2209.14177, accepted by Proc. Amer. Math. Soc.] while
    Delcourt and Postle [arXiv:2210.01105, accepted by Proc. Amer. Math. Soc.] proved
    the conjecture (without determining the limiting value).\r\nIn this paper, we
    determine the value of the limit in the Brown-Erdős-Sós Problem for k∈{5,6,7}.
    More generally, we obtain the value of limn→∞n−2f(r)(n;rk−2k+2,k) for all r≥3
    and k∈{5,6,7}. In addition, by combining these new values with recent results
    of Bennett, Cushman and Dudek [arXiv:2309.00182] we obtain new asymptotic values
    for several generalised Ramsey numbers."
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Stefan
  full_name: Glock, Stefan
  last_name: Glock
- first_name: Jaehoon
  full_name: Kim, Jaehoon
  last_name: Kim
- first_name: Lyuben
  full_name: Lichev, Lyuben
  id: 9aa8388e-d003-11ee-8458-c4c1d7447977
  last_name: Lichev
- first_name: Oleg
  full_name: Pikhurko, Oleg
  last_name: Pikhurko
- first_name: Shumin
  full_name: Sun, Shumin
  last_name: Sun
citation:
  ama: Glock S, Kim J, Lichev L, Pikhurko O, Sun S. On the (k + 2, k)-problem of Brown,
    Erdős, and Sós for k = 5,6,7. <i>Canadian Journal of Mathematics</i>. 2025:1-43.
    doi:<a href="https://doi.org/10.4153/s0008414x25000021">10.4153/s0008414x25000021</a>
  apa: Glock, S., Kim, J., Lichev, L., Pikhurko, O., &#38; Sun, S. (2025). On the
    (k + 2, k)-problem of Brown, Erdős, and Sós for k = 5,6,7. <i>Canadian Journal
    of Mathematics</i>. Cambridge University Press. <a href="https://doi.org/10.4153/s0008414x25000021">https://doi.org/10.4153/s0008414x25000021</a>
  chicago: Glock, Stefan, Jaehoon Kim, Lyuben Lichev, Oleg Pikhurko, and Shumin Sun.
    “On the (k + 2, k)-Problem of Brown, Erdős, and Sós for k = 5,6,7.” <i>Canadian
    Journal of Mathematics</i>. Cambridge University Press, 2025. <a href="https://doi.org/10.4153/s0008414x25000021">https://doi.org/10.4153/s0008414x25000021</a>.
  ieee: S. Glock, J. Kim, L. Lichev, O. Pikhurko, and S. Sun, “On the (k + 2, k)-problem
    of Brown, Erdős, and Sós for k = 5,6,7,” <i>Canadian Journal of Mathematics</i>.
    Cambridge University Press, pp. 1–43, 2025.
  ista: Glock S, Kim J, Lichev L, Pikhurko O, Sun S. 2025. On the (k + 2, k)-problem
    of Brown, Erdős, and Sós for k = 5,6,7. Canadian Journal of Mathematics., 1–43.
  mla: Glock, Stefan, et al. “On the (k + 2, k)-Problem of Brown, Erdős, and Sós for
    k = 5,6,7.” <i>Canadian Journal of Mathematics</i>, Cambridge University Press,
    2025, pp. 1–43, doi:<a href="https://doi.org/10.4153/s0008414x25000021">10.4153/s0008414x25000021</a>.
  short: S. Glock, J. Kim, L. Lichev, O. Pikhurko, S. Sun, Canadian Journal of Mathematics
    (2025) 1–43.
date_created: 2025-02-10T08:39:46Z
date_published: 2025-01-06T00:00:00Z
date_updated: 2025-09-30T10:28:07Z
day: '06'
ddc:
- '500'
department:
- _id: MaKw
doi: 10.4153/s0008414x25000021
external_id:
  arxiv:
  - '2403.04474'
  isi:
  - '001416788600001'
has_accepted_license: '1'
isi: 1
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.4153/s0008414x25000021
month: '01'
oa: 1
oa_version: Published Version
page: 1-43
publication: Canadian Journal of Mathematics
publication_identifier:
  eissn:
  - 1496-4279
  issn:
  - 0008-414X
publication_status: epub_ahead
publisher: Cambridge University Press
quality_controlled: '1'
scopus_import: '1'
status: public
title: On the (k + 2, k)-problem of Brown, Erdős, and Sós for k = 5,6,7
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
year: '2025'
...
---
OA_place: repository
OA_type: green
_id: '19018'
abstract:
- lang: eng
  text: "The online semi-random graph process is a one-player game which starts with
    the empty graph on n vertices. At every round, a player (called Builder) is presented
    with a vertex v chosen uniformly at random and independently from previous rounds,
    and constructs an edge of their choice that is incident to v. Inspired by recent
    advances on the semi-random graph process, we define a family of generalized online
    semi-random models.\r\nWe analyse a particular instance that shares similar features
    with the original semi-random graph process and determine the hitting times of
    the classical graph properties minimum degree k,k-connectivity, containment of
    a perfect matching, a Hamiltonian cycle and an \r\nH-factor for a fixed graph
    H possessing an additional tree-like property. Along the way, we derive a few
    consequences of the famous Aldous-Broder algorithm that may be of independent
    interest."
acknowledgement: We are grateful to Dieter Mitsche for related discussions and to
  several anonymous referees for multiple useful comments.
article_number: '104120'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Sofiya
  full_name: Burova, Sofiya
  last_name: Burova
- first_name: Lyuben
  full_name: Lichev, Lyuben
  id: 9aa8388e-d003-11ee-8458-c4c1d7447977
  last_name: Lichev
citation:
  ama: Burova S, Lichev L. The semi-random tree process. <i>European Journal of Combinatorics</i>.
    2025;126. doi:<a href="https://doi.org/10.1016/j.ejc.2025.104120">10.1016/j.ejc.2025.104120</a>
  apa: Burova, S., &#38; Lichev, L. (2025). The semi-random tree process. <i>European
    Journal of Combinatorics</i>. Elsevier. <a href="https://doi.org/10.1016/j.ejc.2025.104120">https://doi.org/10.1016/j.ejc.2025.104120</a>
  chicago: Burova, Sofiya, and Lyuben Lichev. “The Semi-Random Tree Process.” <i>European
    Journal of Combinatorics</i>. Elsevier, 2025. <a href="https://doi.org/10.1016/j.ejc.2025.104120">https://doi.org/10.1016/j.ejc.2025.104120</a>.
  ieee: S. Burova and L. Lichev, “The semi-random tree process,” <i>European Journal
    of Combinatorics</i>, vol. 126. Elsevier, 2025.
  ista: Burova S, Lichev L. 2025. The semi-random tree process. European Journal of
    Combinatorics. 126, 104120.
  mla: Burova, Sofiya, and Lyuben Lichev. “The Semi-Random Tree Process.” <i>European
    Journal of Combinatorics</i>, vol. 126, 104120, Elsevier, 2025, doi:<a href="https://doi.org/10.1016/j.ejc.2025.104120">10.1016/j.ejc.2025.104120</a>.
  short: S. Burova, L. Lichev, European Journal of Combinatorics 126 (2025).
date_created: 2025-02-10T09:00:53Z
date_published: 2025-05-01T00:00:00Z
date_updated: 2025-09-30T10:28:42Z
day: '01'
department:
- _id: MaKw
doi: 10.1016/j.ejc.2025.104120
external_id:
  arxiv:
  - '2204.07376 '
  isi:
  - '001420659400001'
intvolume: '       126'
isi: 1
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2204.07376
month: '05'
oa: 1
oa_version: Preprint
publication: European Journal of Combinatorics
publication_identifier:
  issn:
  - 0195-6698
publication_status: published
publisher: Elsevier
quality_controlled: '1'
scopus_import: '1'
status: public
title: The semi-random tree process
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 126
year: '2025'
...
---
DOAJ_listed: '1'
OA_place: publisher
OA_type: gold
_id: '19023'
abstract:
- lang: eng
  text: 'Alcohol consumption is an important risk factor for multiple diseases. It
    is typically assessed via self-report, which is open to measurement error through
    recall bias. Instead, molecular data such as blood-based DNA methylation (DNAm)
    could be used to derive a more objective measure of alcohol consumption by incorporating
    information from cytosine-phosphate-guanine (CpG) sites known to be linked to
    the trait. Here, we explore the epigenetic architecture of self-reported weekly
    units of alcohol consumption in the Generation Scotland study. We first create
    a blood-based epigenetic score (EpiScore) of alcohol consumption using elastic
    net penalized linear regression. We explore the effect of pre-filtering for CpG
    features ahead of elastic net, as well as differential patterns by sex and by
    units consumed in the last week relative to an average week. The final EpiScore
    was trained on 16,717 individuals and tested in four external cohorts: the Lothian
    Birth Cohorts (LBC) of 1921 and 1936, the Sister Study, and the Avon Longitudinal
    Study of Parents and Children (total N across studies > 10,000). The maximum Pearson
    correlation between the EpiScore and self-reported alcohol consumption within
    cohort ranged from 0.41 to 0.53. In LBC1936, higher EpiScore levels had significant
    associations with poorer global brain imaging metrics, whereas self-reported alcohol
    consumption did not. Finally, we identified two novel CpG loci via a Bayesian
    penalized regression epigenome-wide association study of alcohol consumption.
    Together, these findings show how DNAm can objectively characterize patterns of
    alcohol consumption that associate with brain health, unlike self-reported estimates.'
acknowledgement: 'Generation Scotland: Generation Scotland received core support from
  the Chief Scientist Office of the Scottish Government Health Directorates (CZD/16/6)
  and the Scottish Funding Council (HR03006). Genotyping and DNA methylation profiling
  of the Generation Scotland samples were carried out by the Genetics Core Laboratory
  at the Edinburgh Clinical Research Facility, Edinburgh, Scotland, and were funded
  by the Medical Research Council UK and the Wellcome Trust (Wellcome Trust Strategic
  Award STratifying Resilience and Depression Longitudinally (STRADL; Reference 104036/Z/14/Z)
  and 220857/Z/20/Z. The DNA methylation data assayed for Generation Scotland were
  partially funded by a 2018 NARSAD Young Investigator Grant from the Brain & Behavior
  Research Foundation (Ref: 27404; awardee: Dr David M Howard) and by a JMAS SIM fellowship
  from the Royal College of Physicians of Edinburgh (Awardee: Dr Heather C Whalley).
  Lothian Birth Cohorts: We thank the LBC1921 and LBC1936 participants and team members
  who contributed to these studies. The LBC1921 was supported by the UK’s Biotechnology
  and Biological Sciences Research Council (BBSRC), The Royal Society, and The Chief
  Scientist Office of the Scottish Government. The LBC1936 is supported by the BBSRC,
  and the Economic and Social Research Council [BB/W008793/1] (which supports S.E.H.),
  Age UK (Disconnected Mind project), the Milton Damerel Trust, the Medical Research
  Council (MR/M01311/1), and the University of Edinburgh. Methylation typing of LBC1936
  was supported by the Centre for Cognitive Ageing and Cognitive Epidemiology (Pilot
  Fund award), Age UK, The Wellcome Trust Institutional Strategic Support Fund, The
  University of Edinburgh, and The University of Queensland. Genotyping was funded
  by the BBSRC (BB/F019394/1). S.R.C. is supported by a Sir Henry Dale Fellowship
  jointly funded by the Wellcome Trust and the Royal Society (Grant Number 221890/Z/20/Z).
  ALSPAC: The UK Medical Research Council and Wellcome (Grant ref: 217065/Z/19/Z)
  and the University of Bristol provide core support for ALSPAC. This publication
  is the work of the authors and Matthew Suderman will serve as guarantors for the
  contents of this paper. A comprehensive list of grants funding is available on the
  ALSPAC website (http://www.bristol.ac.uk/alspac/external/documents/grant-acknowledgements.pdf).
  Funding for ALSPAC DNAm measurements was supported by the Wellcome (102215/2/13/2);
  the University of Bristol; the UK Economic and Social Research Council (ES/N000498/1);
  the UK Medical Research Council (MC_UU_12013/1, MC_UU_12013/2); and the John Templeton
  Foundation (60828). MS and PY work within the MRC Integrative Epidemiology Unit
  at the University of Bristol, which is supported by the Medical Research Council
  (MC_UU_00011/5). Sister Study: This research was supported by the Intramural Research
  Program of the National Institutes of Health (Z01-ES049033, Z01-ES049032, Z01-ES044005).
  A.D.C. was supported by a Medical Research Council PhD Studentship in Precision
  Medicine with funding from the Medical Research Council Doctoral Training Program
  and the University of Edinburgh College of Medicine and Veterinary Medicine. R.F.H
  is supported by an MRC IEU Fellowship. M.R.R. was funded by Swiss National Science
  Foundation Eccellenza Grant PCEGP3-181181 and by core funding from the Institute
  of Science and Technology Austria. E.B. and R.E.M. are supported by Alzheimer’s
  Society major project grant AS-PG-19b-010. This research was funded in whole, or
  in part, by the Wellcome Trust (104036/Z/14/Z, 220857/Z/20/Z, and 221890/Z/20/Z).
  For the purpose of open access, the author has applied a CC BY public copyright
  licence to any Author Accepted Manuscript version arising from this submission.'
article_number: '14'
article_processing_charge: Yes
article_type: original
author:
- first_name: Elena
  full_name: Bernabeu, Elena
  last_name: Bernabeu
- first_name: Aleksandra D.
  full_name: Chybowska, Aleksandra D.
  last_name: Chybowska
- first_name: Jacob K.
  full_name: Kresovich, Jacob K.
  last_name: Kresovich
- first_name: Matthew
  full_name: Suderman, Matthew
  last_name: Suderman
- first_name: Daniel L.
  full_name: Mccartney, Daniel L.
  last_name: Mccartney
- first_name: Robert F.
  full_name: Hillary, Robert F.
  last_name: Hillary
- first_name: Janie
  full_name: Corley, Janie
  last_name: Corley
- first_name: Maria Del C.
  full_name: Valdés-Hernández, Maria Del C.
  last_name: Valdés-Hernández
- first_name: Susana Muñoz
  full_name: Maniega, Susana Muñoz
  last_name: Maniega
- first_name: Mark E.
  full_name: Bastin, Mark E.
  last_name: Bastin
- first_name: Joanna M.
  full_name: Wardlaw, Joanna M.
  last_name: Wardlaw
- first_name: Zongli
  full_name: Xu, Zongli
  last_name: Xu
- first_name: Dale P.
  full_name: Sandler, Dale P.
  last_name: Sandler
- first_name: Archie
  full_name: Campbell, Archie
  last_name: Campbell
- first_name: Sarah E.
  full_name: Harris, Sarah E.
  last_name: Harris
- first_name: Andrew M.
  full_name: Mcintosh, Andrew M.
  last_name: Mcintosh
- first_name: Jack A.
  full_name: Taylor, Jack A.
  last_name: Taylor
- first_name: Paul
  full_name: Yousefi, Paul
  last_name: Yousefi
- first_name: Simon R.
  full_name: Cox, Simon R.
  last_name: Cox
- first_name: Kathryn L.
  full_name: Evans, Kathryn L.
  last_name: Evans
- first_name: Matthew Richard
  full_name: Robinson, Matthew Richard
  id: E5D42276-F5DA-11E9-8E24-6303E6697425
  last_name: Robinson
  orcid: 0000-0001-8982-8813
- first_name: Catalina A.
  full_name: Vallejos, Catalina A.
  last_name: Vallejos
- first_name: Riccardo E.
  full_name: Marioni, Riccardo E.
  last_name: Marioni
citation:
  ama: Bernabeu E, Chybowska AD, Kresovich JK, et al. Blood-based epigenome-wide association
    study and prediction of alcohol consumption. <i>Clinical Epigenetics</i>. 2025;17.
    doi:<a href="https://doi.org/10.1186/s13148-025-01818-y">10.1186/s13148-025-01818-y</a>
  apa: Bernabeu, E., Chybowska, A. D., Kresovich, J. K., Suderman, M., Mccartney,
    D. L., Hillary, R. F., … Marioni, R. E. (2025). Blood-based epigenome-wide association
    study and prediction of alcohol consumption. <i>Clinical Epigenetics</i>. Springer
    Nature. <a href="https://doi.org/10.1186/s13148-025-01818-y">https://doi.org/10.1186/s13148-025-01818-y</a>
  chicago: Bernabeu, Elena, Aleksandra D. Chybowska, Jacob K. Kresovich, Matthew Suderman,
    Daniel L. Mccartney, Robert F. Hillary, Janie Corley, et al. “Blood-Based Epigenome-Wide
    Association Study and Prediction of Alcohol Consumption.” <i>Clinical Epigenetics</i>.
    Springer Nature, 2025. <a href="https://doi.org/10.1186/s13148-025-01818-y">https://doi.org/10.1186/s13148-025-01818-y</a>.
  ieee: E. Bernabeu <i>et al.</i>, “Blood-based epigenome-wide association study and
    prediction of alcohol consumption,” <i>Clinical Epigenetics</i>, vol. 17. Springer
    Nature, 2025.
  ista: Bernabeu E, Chybowska AD, Kresovich JK, Suderman M, Mccartney DL, Hillary
    RF, Corley J, Valdés-Hernández MDC, Maniega SM, Bastin ME, Wardlaw JM, Xu Z, Sandler
    DP, Campbell A, Harris SE, Mcintosh AM, Taylor JA, Yousefi P, Cox SR, Evans KL,
    Robinson MR, Vallejos CA, Marioni RE. 2025. Blood-based epigenome-wide association
    study and prediction of alcohol consumption. Clinical Epigenetics. 17, 14.
  mla: Bernabeu, Elena, et al. “Blood-Based Epigenome-Wide Association Study and Prediction
    of Alcohol Consumption.” <i>Clinical Epigenetics</i>, vol. 17, 14, Springer Nature,
    2025, doi:<a href="https://doi.org/10.1186/s13148-025-01818-y">10.1186/s13148-025-01818-y</a>.
  short: E. Bernabeu, A.D. Chybowska, J.K. Kresovich, M. Suderman, D.L. Mccartney,
    R.F. Hillary, J. Corley, M.D.C. Valdés-Hernández, S.M. Maniega, M.E. Bastin, J.M.
    Wardlaw, Z. Xu, D.P. Sandler, A. Campbell, S.E. Harris, A.M. Mcintosh, J.A. Taylor,
    P. Yousefi, S.R. Cox, K.L. Evans, M.R. Robinson, C.A. Vallejos, R.E. Marioni,
    Clinical Epigenetics 17 (2025).
date_created: 2025-02-16T23:02:33Z
date_published: 2025-01-25T00:00:00Z
date_updated: 2025-09-30T10:31:08Z
day: '25'
ddc:
- '570'
department:
- _id: MaRo
doi: 10.1186/s13148-025-01818-y
external_id:
  isi:
  - '001406495600001'
  pmid:
  - '39863868'
file:
- access_level: open_access
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  creator: dernst
  date_created: 2025-02-17T08:44:23Z
  date_updated: 2025-02-17T08:44:23Z
  file_id: '19030'
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has_accepted_license: '1'
intvolume: '        17'
isi: 1
language:
- iso: eng
month: '01'
oa: 1
oa_version: Published Version
pmid: 1
project:
- _id: 9B8D11D6-BA93-11EA-9121-9846C619BF3A
  grant_number: PCEGP3_181181
  name: Improving estimation and prediction of common complex disease risk
publication: Clinical Epigenetics
publication_identifier:
  eissn:
  - 1868-7083
  issn:
  - 1868-7075
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Blood-based epigenome-wide association study and prediction of alcohol consumption
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: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 17
year: '2025'
...
---
OA_place: publisher
OA_type: hybrid
PlanS_conform: '1'
_id: '19024'
abstract:
- lang: eng
  text: Aqueous two-phase systems (ATPSs), phase-separating solutions of water soluble
    but mutually immiscible molecular species, offer fascinating prospects for selective
    partitioning, purification, and extraction. Here, we formulate a general Brownian
    dynamics based coarse-grained simulation model for an ATPS of two water soluble
    but mutually immiscible polymer species. Including additional solute species into
    the model is straightforward, which enables capturing the assembly and partitioning
    response of, e.g., nanoparticles (NPs), additional macromolecular species, or
    impurities in the ATPS. We demonstrate that the simulation model captures satisfactorily
    the phase separation, partitioning, and interfacial properties of an actual ATPS
    using a model ATPS in which a polymer mixture of dextran and polyethylene glycol
    (PEG) phase separates, and magnetic NPs selectively partition into one of the
    two polymeric phases. Phase separation and NP partitioning are characterized both
    via the computational model and experimentally, under different conditions. The
    simulation model captures the trends observed in the experimental system and quantitatively
    links the partitioning behavior to the component species interactions. Finally,
    the simulation model reveals that the ATPS interface fluctuations in systems with
    magnetic NPs as a partitioned species can be controlled by the magnetic field
    at length scales much smaller than those probed experimentally to date.
acknowledgement: This work was supported by the Swiss National Science Foundation
  under the project no. P500PT_206916 (A.S.) and the Academy of Finland through its
  Centres of Excellence Programs (2022-2029, LIBER) under projects no. 346111 and
  364205 (M.S.) and 346112 and 364206 (J.T.). MPH was supported by the National Science
  Foundation through the Princeton University (PCCM) Materials Research Science and
  Engineering Center DMR-2011750. A.S. warmly thanks Bob Evans for extensive scientific
  discussions and for his hospitality during the research visit in Bristol. Computational
  resources by CSC IT Centre for Finland, the Aalto Science-IT project, and RAMI –
  RawMatters Finland Infrastructure are also gratefully acknowledged.
article_processing_charge: Yes (in subscription journal)
article_type: original
arxiv: 1
author:
- first_name: Alberto
  full_name: Scacchi, Alberto
  last_name: Scacchi
- first_name: Carlo
  full_name: Rigoni, Carlo
  id: c5df3b62-5f9e-11ef-ba3c-b97f5b5b5ef0
  last_name: Rigoni
- first_name: Mikko
  full_name: Haataja, Mikko
  last_name: Haataja
- first_name: Jaakko V.I.
  full_name: Timonen, Jaakko V.I.
  last_name: Timonen
- first_name: Maria
  full_name: Sammalkorpi, Maria
  last_name: Sammalkorpi
citation:
  ama: 'Scacchi A, Rigoni C, Haataja M, Timonen JVI, Sammalkorpi M. A coarse-grained
    model for aqueous two-phase systems: Application to ferrofluids. <i>Journal of
    Colloid and Interface Science</i>. 2025;686:1135-1146. doi:<a href="https://doi.org/10.1016/j.jcis.2025.01.256">10.1016/j.jcis.2025.01.256</a>'
  apa: 'Scacchi, A., Rigoni, C., Haataja, M., Timonen, J. V. I., &#38; Sammalkorpi,
    M. (2025). A coarse-grained model for aqueous two-phase systems: Application to
    ferrofluids. <i>Journal of Colloid and Interface Science</i>. Elsevier. <a href="https://doi.org/10.1016/j.jcis.2025.01.256">https://doi.org/10.1016/j.jcis.2025.01.256</a>'
  chicago: 'Scacchi, Alberto, Carlo Rigoni, Mikko Haataja, Jaakko V.I. Timonen, and
    Maria Sammalkorpi. “A Coarse-Grained Model for Aqueous Two-Phase Systems: Application
    to Ferrofluids.” <i>Journal of Colloid and Interface Science</i>. Elsevier, 2025.
    <a href="https://doi.org/10.1016/j.jcis.2025.01.256">https://doi.org/10.1016/j.jcis.2025.01.256</a>.'
  ieee: 'A. Scacchi, C. Rigoni, M. Haataja, J. V. I. Timonen, and M. Sammalkorpi,
    “A coarse-grained model for aqueous two-phase systems: Application to ferrofluids,”
    <i>Journal of Colloid and Interface Science</i>, vol. 686. Elsevier, pp. 1135–1146,
    2025.'
  ista: 'Scacchi A, Rigoni C, Haataja M, Timonen JVI, Sammalkorpi M. 2025. A coarse-grained
    model for aqueous two-phase systems: Application to ferrofluids. Journal of Colloid
    and Interface Science. 686, 1135–1146.'
  mla: 'Scacchi, Alberto, et al. “A Coarse-Grained Model for Aqueous Two-Phase Systems:
    Application to Ferrofluids.” <i>Journal of Colloid and Interface Science</i>,
    vol. 686, Elsevier, 2025, pp. 1135–46, doi:<a href="https://doi.org/10.1016/j.jcis.2025.01.256">10.1016/j.jcis.2025.01.256</a>.'
  short: A. Scacchi, C. Rigoni, M. Haataja, J.V.I. Timonen, M. Sammalkorpi, Journal
    of Colloid and Interface Science 686 (2025) 1135–1146.
date_created: 2025-02-16T23:02:33Z
date_published: 2025-05-15T00:00:00Z
date_updated: 2025-09-30T10:31:45Z
day: '15'
ddc:
- '540'
department:
- _id: RaKl
doi: 10.1016/j.jcis.2025.01.256
external_id:
  arxiv:
  - '2311.16906'
  isi:
  - '001426125300001'
  pmid:
  - '39933351'
file:
- access_level: open_access
  checksum: a52b72a243a717d85c348f53898ad934
  content_type: application/pdf
  creator: dernst
  date_created: 2025-08-05T12:07:24Z
  date_updated: 2025-08-05T12:07:24Z
  file_id: '20128'
  file_name: 2025_JourColloidScie_Scacchi.pdf
  file_size: 4212615
  relation: main_file
  success: 1
file_date_updated: 2025-08-05T12:07:24Z
has_accepted_license: '1'
intvolume: '       686'
isi: 1
language:
- iso: eng
month: '05'
oa: 1
oa_version: Published Version
page: 1135-1146
pmid: 1
publication: Journal of Colloid and Interface Science
publication_identifier:
  eissn:
  - 1095-7103
  issn:
  - 0021-9797
  issnl:
  - 0021-9797
publication_status: published
publisher: Elsevier
quality_controlled: '1'
related_material:
  record:
  - id: '19033'
    relation: research_data
    status: public
scopus_import: '1'
status: public
title: 'A coarse-grained model for aqueous two-phase systems: Application to ferrofluids'
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: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 686
year: '2025'
...
---
OA_place: publisher
_id: '19025'
abstract:
- lang: eng
  text: 'A complete understanding of the central stars of planetary nebulae (CSPNe)
    remains elusive. Over the past several decades, time-series photometry of CSPNe
    has yielded significant results including, but not limited to, discoveries of
    nearly 100 binary systems, insights into pulsations and winds in young white dwarfs,
    and studies of stars undergoing very late thermal pulses. We have undertaken a
    systematic study of optical photometric variability of cataloged CSPNe, using
    the light curves from the Zwicky Transient Facility (ZTF). By applying appropriate
    variability metrics, we arrive at a list of 94 highly variable CSPN candidates.
    Based on the timescales of the light-curve activity, we classify the variables
    broadly into short- and long-timescale variables. In this first paper in this
    series, we focus on the former, which is the majority class comprising 83 objects.
    We report periods for six sources for the first time, and recover several known
    periodic variables. Among the aperiodic sources, most exhibit a jitter around
    a median flux with a stable amplitude, and a few show outbursts. We draw attention
    to WeSb 1, which shows a different kind of variability: prominent deep and aperiodic
    dips, resembling transits from a dust/debris disk. We find strong evidence for
    a binary nature of WeSb 1 (possibly an F-type subgiant companion). The compactness
    of the emission lines and inferred high electron densities make WeSb 1 a candidate
    for either an EGB 6-type planetary nucleus, or a symbiotic system inside an evolved
    planetary nebula, both of which are rare objects. To demonstrate further promise
    with ZTF, we report three additional newly identified periodic sources that do
    not appear in the list of highly variable sources. Finally, we also introduce
    a two-dimensional metric space defined by the von Neumann statistics and Pearson
    Skew and demonstrate its effectiveness in identifying unique variables of astrophysical
    interest, like WeSb 1.'
acknowledgement: "This work is based on observations obtained with the Samuel Oschin
  Telescope 48 inch and the 60 inch Telescope at the Palomar Observatory as part of
  the Zwicky Transient Facility project. ZTF is supported by the National Science
  Foundation under grants No. AST-1440341 and AST-2034437 and a collaboration including
  current partners Caltech, IPAC, the Oskar Klein Center at Stockholm University,
  the University of Maryland, University of California, Berkeley, the University of
  Wisconsin at Milwaukee, University of Warwick, Ruhr University Bochum, Cornell University,
  Northwestern University, and Drexel University. Operations are conducted by COO,
  IPAC, and UW.\r\n\r\nThis work has made use of data from the European Space Agency
  (ESA) mission Gaia (https://www.cosmos.esa.int/gaia), processed by the Gaia Data
  Processing and Analysis Consortium (DPAC; https://www.cosmos.esa.int/web/gaia/dpac/consortium).
  Funding for the DPAC has been provided by national institutions, in particular,
  the institutions participating in the Gaia Multilateral Agreement.\r\n\r\nWe are
  grateful to the staffs of Palomar Observatory and the Hobby-Eberly Telescope for
  assistance with the observations and data management. The Liverpool Telescope is
  operated on the island of La Palma by Liverpool John Moores University in the Spanish
  Observatorio del Roque de los Muchachos of the Instituto de Astrofisica de Canarias
  with financial support from the UK Science and Technology Facilities Council.\r\n\r\nThe
  Low-Resolution Spectrograph 2 (LRS2) on HET was developed and funded by the University
  of Texas at Austin McDonald Observatory and Department of Astronomy, and by Pennsylvania
  State University. We thank the Leibniz-Institut für Astrophysik Potsdam (AIP) and
  the Institut für Astrophysik Göttingen (IAG) for their contributions to the construction
  of the integral field units. We acknowledge the Texas Advanced Computing Center
  (TACC) at The University of Texas at Austin for providing high performance computing,
  visualization, and storage resources that have contributed to the results reported
  within this paper.\r\n\r\nWe thank the anonymous referee for the detailed comments,
  which improved the clarity of the manuscript significantly. We also thank Gunter
  Cibis for pointing out typographical errors in the names of a few PNe in the first
  draft. S.B. expresses gratitude to Kishalay De for providing the Gattini-IR and
  WISE data. S.B. thanks Frank J. Masci and Zachary P. Vanderbosch for useful discussions
  and suggestions regarding solving the issues with ZTF forced photometry on extended
  sources. S.B. also thanks Jim Fuller, Charles C. Steidel, Lynne Hillenbrand, and
  Adolfo Carvalho for useful discussions on methods and science. S.B. also thanks
  David O. Cook for providing access to his CLU image cutout service to generate the
  WeSb 1 image. S.B. acknowledges the financial support from the Wallace L. W. Sargent
  Graduate Fellowship during the first year of his graduate studies at Caltech. N.C.
  was supported through the Cancer Research UK grant A24042. S.B. thanks Martina Veresvarka
  for drawing our attention to the TESS light curves of WeSb 1.\r\n\r\nWe have used
  Python packages Numpy (Harris et al. 2020), SciPy (Virtanen et al. 2020), Matplotlib
  (Hunter 2007), Pandas (pandas development team 2020), Astropy (Astropy Collaboration
  et al. 2013, 2018), and Astroquery (Ginsburg et al. 2019) at various stages of this
  research."
article_number: '024201'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Soumyadeep
  full_name: Bhattacharjee, Soumyadeep
  last_name: Bhattacharjee
- first_name: S. R.
  full_name: Kulkarni, S. R.
  last_name: Kulkarni
- first_name: Albert K.H.
  full_name: Kong, Albert K.H.
  last_name: Kong
- first_name: M. S.
  full_name: Tam, M. S.
  last_name: Tam
- first_name: Howard E.
  full_name: Bond, Howard E.
  last_name: Bond
- first_name: Kareem
  full_name: El-Badry, Kareem
  last_name: El-Badry
- first_name: Ilaria
  full_name: Caiazzo, Ilaria
  id: 8ae5b6e7-2a03-11ee-914d-b58ed7a3b47d
  last_name: Caiazzo
  orcid: 0000-0002-4770-5388
- first_name: Nicholas
  full_name: Chornay, Nicholas
  last_name: Chornay
- first_name: Matthew J.
  full_name: Graham, Matthew J.
  last_name: Graham
- first_name: Antonio C.
  full_name: Rodriguez, Antonio C.
  last_name: Rodriguez
- first_name: Gregory R.
  full_name: Zeimann, Gregory R.
  last_name: Zeimann
- first_name: Christoffer
  full_name: Fremling, Christoffer
  last_name: Fremling
- first_name: Andrew J.
  full_name: Drake, Andrew J.
  last_name: Drake
- first_name: Klaus
  full_name: Werner, Klaus
  last_name: Werner
- first_name: Hector
  full_name: Rodriguez, Hector
  last_name: Rodriguez
- first_name: Thomas A.
  full_name: Prince, Thomas A.
  last_name: Prince
- first_name: Russ R.
  full_name: Laher, Russ R.
  last_name: Laher
- first_name: Tracy X.
  full_name: Chen, Tracy X.
  last_name: Chen
- first_name: Reed
  full_name: Riddle, Reed
  last_name: Riddle
citation:
  ama: Bhattacharjee S, Kulkarni SR, Kong AKH, et al. Variability of central stars
    of planetary nebulae with the zwicky transient facility. I. Methods, short-timescale
    variables, and the unusual nucleus of WeSb 1. <i>Publications of the Astronomical
    Society of the Pacific</i>. 2025;137(2). doi:<a href="https://doi.org/10.1088/1538-3873/ada702">10.1088/1538-3873/ada702</a>
  apa: Bhattacharjee, S., Kulkarni, S. R., Kong, A. K. H., Tam, M. S., Bond, H. E.,
    El-Badry, K., … Riddle, R. (2025). Variability of central stars of planetary nebulae
    with the zwicky transient facility. I. Methods, short-timescale variables, and
    the unusual nucleus of WeSb 1. <i>Publications of the Astronomical Society of
    the Pacific</i>. IOP Publishing. <a href="https://doi.org/10.1088/1538-3873/ada702">https://doi.org/10.1088/1538-3873/ada702</a>
  chicago: Bhattacharjee, Soumyadeep, S. R. Kulkarni, Albert K.H. Kong, M. S. Tam,
    Howard E. Bond, Kareem El-Badry, Ilaria Caiazzo, et al. “Variability of Central
    Stars of Planetary Nebulae with the Zwicky Transient Facility. I. Methods, Short-Timescale
    Variables, and the Unusual Nucleus of WeSb 1.” <i>Publications of the Astronomical
    Society of the Pacific</i>. IOP Publishing, 2025. <a href="https://doi.org/10.1088/1538-3873/ada702">https://doi.org/10.1088/1538-3873/ada702</a>.
  ieee: S. Bhattacharjee <i>et al.</i>, “Variability of central stars of planetary
    nebulae with the zwicky transient facility. I. Methods, short-timescale variables,
    and the unusual nucleus of WeSb 1,” <i>Publications of the Astronomical Society
    of the Pacific</i>, vol. 137, no. 2. IOP Publishing, 2025.
  ista: Bhattacharjee S, Kulkarni SR, Kong AKH, Tam MS, Bond HE, El-Badry K, Caiazzo
    I, Chornay N, Graham MJ, Rodriguez AC, Zeimann GR, Fremling C, Drake AJ, Werner
    K, Rodriguez H, Prince TA, Laher RR, Chen TX, Riddle R. 2025. Variability of central
    stars of planetary nebulae with the zwicky transient facility. I. Methods, short-timescale
    variables, and the unusual nucleus of WeSb 1. Publications of the Astronomical
    Society of the Pacific. 137(2), 024201.
  mla: Bhattacharjee, Soumyadeep, et al. “Variability of Central Stars of Planetary
    Nebulae with the Zwicky Transient Facility. I. Methods, Short-Timescale Variables,
    and the Unusual Nucleus of WeSb 1.” <i>Publications of the Astronomical Society
    of the Pacific</i>, vol. 137, no. 2, 024201, IOP Publishing, 2025, doi:<a href="https://doi.org/10.1088/1538-3873/ada702">10.1088/1538-3873/ada702</a>.
  short: S. Bhattacharjee, S.R. Kulkarni, A.K.H. Kong, M.S. Tam, H.E. Bond, K. El-Badry,
    I. Caiazzo, N. Chornay, M.J. Graham, A.C. Rodriguez, G.R. Zeimann, C. Fremling,
    A.J. Drake, K. Werner, H. Rodriguez, T.A. Prince, R.R. Laher, T.X. Chen, R. Riddle,
    Publications of the Astronomical Society of the Pacific 137 (2025).
date_created: 2025-02-16T23:02:33Z
date_published: 2025-02-01T00:00:00Z
date_updated: 2025-09-30T10:32:17Z
day: '01'
ddc:
- '520'
department:
- _id: IlCa
doi: 10.1088/1538-3873/ada702
external_id:
  arxiv:
  - '2410.03589'
  isi:
  - '001416903300001'
file:
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  creator: dernst
  date_created: 2025-02-17T09:13:41Z
  date_updated: 2025-02-17T09:13:41Z
  file_id: '19034'
  file_name: 2025_PASP_Bhattacharjee.pdf
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file_date_updated: 2025-02-17T09:13:41Z
has_accepted_license: '1'
intvolume: '       137'
isi: 1
issue: '2'
language:
- iso: eng
license: https://creativecommons.org/licenses/by/3.0/
month: '02'
oa: 1
oa_version: Published Version
publication: Publications of the Astronomical Society of the Pacific
publication_identifier:
  issn:
  - 0004-6280
  issnl:
  - 0004-6280
publication_status: published
publisher: IOP Publishing
quality_controlled: '1'
related_material:
  link:
  - relation: erratum
    url: https://doi.org/10.1088/1538-3873/adbcd8
scopus_import: '1'
status: public
title: Variability of central stars of planetary nebulae with the zwicky transient
  facility. I. Methods, short-timescale variables, and the unusual nucleus of WeSb
  1
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/3.0/legalcode
  name: Creative Commons Attribution 3.0 Unported (CC BY 3.0)
  short: CC BY (3.0)
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 137
year: '2025'
...
---
OA_place: repository
OA_type: green
_id: '19026'
abstract:
- lang: eng
  text: The back-action damping of mechanical motion by electromagnetic radiation
    is typically overwhelmed by internal loss channels unless demanding experimental
    ingredients such as superconducting resonators, high-quality optical cavities,
    or large magnetic fields are employed. Here we demonstrate the first room temperature,
    cavity-free, all-electric device where back-action damping exceeds internal loss,
    enabled by a mechanically compliant parallel-plate capacitor with a nanoscale
    plate separation and an aspect ratio exceeding 1,000. The device has 4 orders
    of magnitude lower insertion loss than a comparable commercial quartz crystal
    and achieves a position imprecision rivaling optical interferometers. With the
    help of a back-action isolation scheme, we observe radiative cooling of mechanical
    motion by a remote cryogenic load. This work provides a technologically accessible
    route to high-precision sensing, transduction, and signal processing.
acknowledged_ssus:
- _id: M-Shop
- _id: NanoFab
acknowledgement: We thank Carissa Kumar and Vibha Padmanabhan for assistance in comparing
  performance with devices across the literature. We thank Andrew Cleland for helpful
  comments on this work. We are grateful for support from the Miba Machine Shop and
  Nanofabrication facility at IST Austria. This work was supported by the Austrian
  FWF grant P33692–N and includes a recipient of a DOC Fellowship of the Austrian
  Academy of Sciences (DOC – No. 26088) at the Institute of Science and Technology,
  Austria.
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Denise
  full_name: Puglia, Denise
  id: 4D495994-AE37-11E9-AC72-31CAE5697425
  last_name: Puglia
  orcid: 0000-0003-1144-2763
- first_name: Rachel H
  full_name: Odessey, Rachel H
  id: 9a7a5123-8972-11ed-ae7b-dd1f2af457bd
  last_name: Odessey
- first_name: Peter
  full_name: Burns, Peter
  last_name: Burns
- first_name: Niklas
  full_name: Luhmann, Niklas
  last_name: Luhmann
- first_name: Silvan
  full_name: Schmid, Silvan
  last_name: Schmid
- first_name: Andrew P
  full_name: Higginbotham, Andrew P
  id: 4AD6785A-F248-11E8-B48F-1D18A9856A87
  last_name: Higginbotham
  orcid: 0000-0003-2607-2363
citation:
  ama: Puglia D, Odessey RH, Burns P, Luhmann N, Schmid S, Higginbotham AP. Room temperature,
    cavity-free capacitive strong coupling to mechanical motion. <i>Nano Letters</i>.
    2025;25(7):2749-2755. doi:<a href="https://doi.org/10.1021/acs.nanolett.4c05796">10.1021/acs.nanolett.4c05796</a>
  apa: Puglia, D., Odessey, R. H., Burns, P., Luhmann, N., Schmid, S., &#38; Higginbotham,
    A. P. (2025). Room temperature, cavity-free capacitive strong coupling to mechanical
    motion. <i>Nano Letters</i>. American Chemical Society. <a href="https://doi.org/10.1021/acs.nanolett.4c05796">https://doi.org/10.1021/acs.nanolett.4c05796</a>
  chicago: Puglia, Denise, Rachel H Odessey, Peter Burns, Niklas Luhmann, Silvan Schmid,
    and Andrew P Higginbotham. “Room Temperature, Cavity-Free Capacitive Strong Coupling
    to Mechanical Motion.” <i>Nano Letters</i>. American Chemical Society, 2025. <a
    href="https://doi.org/10.1021/acs.nanolett.4c05796">https://doi.org/10.1021/acs.nanolett.4c05796</a>.
  ieee: D. Puglia, R. H. Odessey, P. Burns, N. Luhmann, S. Schmid, and A. P. Higginbotham,
    “Room temperature, cavity-free capacitive strong coupling to mechanical motion,”
    <i>Nano Letters</i>, vol. 25, no. 7. American Chemical Society, pp. 2749–2755,
    2025.
  ista: Puglia D, Odessey RH, Burns P, Luhmann N, Schmid S, Higginbotham AP. 2025.
    Room temperature, cavity-free capacitive strong coupling to mechanical motion.
    Nano Letters. 25(7), 2749–2755.
  mla: Puglia, Denise, et al. “Room Temperature, Cavity-Free Capacitive Strong Coupling
    to Mechanical Motion.” <i>Nano Letters</i>, vol. 25, no. 7, American Chemical
    Society, 2025, pp. 2749–55, doi:<a href="https://doi.org/10.1021/acs.nanolett.4c05796">10.1021/acs.nanolett.4c05796</a>.
  short: D. Puglia, R.H. Odessey, P. Burns, N. Luhmann, S. Schmid, A.P. Higginbotham,
    Nano Letters 25 (2025) 2749–2755.
corr_author: '1'
date_created: 2025-02-16T23:02:34Z
date_published: 2025-02-06T00:00:00Z
date_updated: 2025-09-30T10:29:58Z
day: '06'
department:
- _id: AnHi
doi: 10.1021/acs.nanolett.4c05796
external_id:
  arxiv:
  - '2407.15314'
  isi:
  - '001415246000001'
intvolume: '        25'
isi: 1
issue: '7'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2407.15314
month: '02'
oa: 1
oa_version: Preprint
page: 2749-2755
project:
- _id: 0aa3608a-070f-11eb-9043-e9cd8a2bd931
  grant_number: P33692
  name: Cavity electromechanics across a quantum phase transition
- _id: 62843413-2b32-11ec-9570-c4ec6eabfae7
  grant_number: '26088'
  name: Surface Charge and Tunneling Multi-Mode Imaging
publication: Nano Letters
publication_identifier:
  eissn:
  - 1530-6992
  issn:
  - 1530-6984
publication_status: published
publisher: American Chemical Society
quality_controlled: '1'
related_material:
  record:
  - id: '18143'
    relation: earlier_version
    status: public
scopus_import: '1'
status: public
title: Room temperature, cavity-free capacitive strong coupling to mechanical motion
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 25
year: '2025'
...
---
OA_place: publisher
OA_type: hybrid
_id: '19027'
abstract:
- lang: eng
  text: 'Stochastic PDEs of fluctuating hydrodynamics are a powerful tool for the
    description of fluctuations in many-particle systems. In this paper, we develop
    and analyze a multilevel Monte Carlo (MLMC) scheme for the Dean–Kawasaki equation,
    a pivotal representative of this class of SPDEs. We prove analytically and demonstrate
    numerically that our MLMC scheme provides a significant reduction in computational
    cost (with respect to a standard Monte Carlo method) in the simulation of the
    Dean–Kawasaki equation. Specifically, we link this reduction in cost to having
    a sufficiently large average particle density and show that sizeable cost reductions
    can be obtained even when we have solutions with regions of low density. Numerical
    simulations are provided in the two-dimensional case, confirming our theoretical
    predictions. Our results are formulated entirely in terms of the law of distributions
    rather than in terms of strong spatial norms: this crucially allows for MLMC speed-ups
    altogether despite the Dean–Kawasaki equation being highly singular.'
acknowledgement: The work of the authors was supported by the Austrian Science Fund
  (FWF) projectF65.
article_processing_charge: Yes (in subscription journal)
article_type: original
arxiv: 1
author:
- first_name: Federico
  full_name: Cornalba, Federico
  id: 2CEB641C-A400-11E9-A717-D712E6697425
  last_name: Cornalba
  orcid: 0000-0002-6269-5149
- first_name: Julian L
  full_name: Fischer, Julian L
  id: 2C12A0B0-F248-11E8-B48F-1D18A9856A87
  last_name: Fischer
  orcid: 0000-0002-0479-558X
citation:
  ama: Cornalba F, Fischer JL. Multilevel Monte Carlo methods for the Dean–Kawasaki
    equation from fluctuating hydrodynamics. <i>SIAM Journal on Numerical Analysis</i>.
    2025;63(1):262-287. doi:<a href="https://doi.org/10.1137/23M1617345">10.1137/23M1617345</a>
  apa: Cornalba, F., &#38; Fischer, J. L. (2025). Multilevel Monte Carlo methods for
    the Dean–Kawasaki equation from fluctuating hydrodynamics. <i>SIAM Journal on
    Numerical Analysis</i>. Society for Industrial and Applied Mathematics. <a href="https://doi.org/10.1137/23M1617345">https://doi.org/10.1137/23M1617345</a>
  chicago: Cornalba, Federico, and Julian L Fischer. “Multilevel Monte Carlo Methods
    for the Dean–Kawasaki Equation from Fluctuating Hydrodynamics.” <i>SIAM Journal
    on Numerical Analysis</i>. Society for Industrial and Applied Mathematics, 2025.
    <a href="https://doi.org/10.1137/23M1617345">https://doi.org/10.1137/23M1617345</a>.
  ieee: F. Cornalba and J. L. Fischer, “Multilevel Monte Carlo methods for the Dean–Kawasaki
    equation from fluctuating hydrodynamics,” <i>SIAM Journal on Numerical Analysis</i>,
    vol. 63, no. 1. Society for Industrial and Applied Mathematics, pp. 262–287, 2025.
  ista: Cornalba F, Fischer JL. 2025. Multilevel Monte Carlo methods for the Dean–Kawasaki
    equation from fluctuating hydrodynamics. SIAM Journal on Numerical Analysis. 63(1),
    262–287.
  mla: Cornalba, Federico, and Julian L. Fischer. “Multilevel Monte Carlo Methods
    for the Dean–Kawasaki Equation from Fluctuating Hydrodynamics.” <i>SIAM Journal
    on Numerical Analysis</i>, vol. 63, no. 1, Society for Industrial and Applied
    Mathematics, 2025, pp. 262–87, doi:<a href="https://doi.org/10.1137/23M1617345">10.1137/23M1617345</a>.
  short: F. Cornalba, J.L. Fischer, SIAM Journal on Numerical Analysis 63 (2025) 262–287.
corr_author: '1'
date_created: 2025-02-16T23:02:34Z
date_published: 2025-02-01T00:00:00Z
date_updated: 2025-09-30T10:30:31Z
day: '01'
ddc:
- '510'
department:
- _id: JuFi
doi: 10.1137/23M1617345
external_id:
  arxiv:
  - '2311.08872'
  isi:
  - '001447583400011'
file:
- access_level: open_access
  checksum: 53505647e848ed50f7e0d00c369b14e7
  content_type: application/pdf
  creator: dernst
  date_created: 2025-02-17T08:32:23Z
  date_updated: 2025-02-17T08:32:23Z
  file_id: '19029'
  file_name: 2025_SIAMNumerAnaly_Cornalba.pdf
  file_size: 2435019
  relation: main_file
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has_accepted_license: '1'
intvolume: '        63'
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issue: '1'
language:
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month: '02'
oa: 1
oa_version: Published Version
page: 262-287
project:
- _id: fc31cba2-9c52-11eb-aca3-ff467d239cd2
  grant_number: F6504
  name: Taming Complexity in Partial Differential Systems
publication: SIAM Journal on Numerical Analysis
publication_identifier:
  eissn:
  - 1095-7170
  issn:
  - 0036-1429
publication_status: published
publisher: Society for Industrial and Applied Mathematics
quality_controlled: '1'
scopus_import: '1'
status: public
title: Multilevel Monte Carlo methods for the Dean–Kawasaki equation from fluctuating
  hydrodynamics
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: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 63
year: '2025'
...
