---
DOAJ_listed: '1'
OA_place: publisher
OA_type: gold
_id: '21712'
abstract:
- lang: eng
  text: Supermassive black hole binary (SMBHB) systems are expected to form as a consequence
    of galaxy mergers. At subparsec separations, SMBHBs can be identified as quasars
    with periodic variability, with previous periodicity searches uncovering significant
    candidates. However, these searches focused primarily on sinusoidal signals, while
    theoretical models and hydrodynamical simulations predict that binaries produce
    more complex non-sinusoidal pulse shapes. Here we examine the efficacy of the
    Lomb–Scargle periodogram (LSP; one of the most popular tools for periodicity searches
    in unevenly sampled lightcurves) to detect periodicities with a sawtooth shape
    mimicking results of hydrodynamical simulations. We simulate idealized well-sampled
    lightcurves, lightcurves that mimic the data in the Palomar Transient Factory
    (PTF) analyzed in M. Charisi et al. (2016), and lightcurves that resemble our
    expectations for single-band data in the upcoming Legacy Survey of Space and Time
    (LSST) of the Rubin Observatory. We approximate quasar variability with a damped
    random walk (DRW) model, inject sinusoidal and sawtooth pulse shapes, and assess
    their statistical significance. We find that in the presence of red noise, the
    LSP detects a relatively low fraction of the sinusoidal signals (∼45%, ∼24%, and
    ∼23%, in the PTF-like, idealized, and LSST-like lightcurves, respectively). The
    fraction is significantly reduced for sawtooth periodicity (with only ∼9% in PTF-like
    and ∼1% in idealized and LSST-like lightcurves). These low recovery rates imply
    that previous searches have missed the large majority of binaries. They also have
    significant implications for the detection of SMBHBs in upcoming LSST necessitating
    the development of advanced tools that go beyond the simple LSP.
acknowledgement: M.C. acknowledges support by the European Union (ERC; MMMonsters,
  101117624). This work was also supported in part by NASA grants 80NSSC24K0440 and
  80NSSC22K0822. This research used the resources of the Center for Institutional
  Research Computing at Washington State University.
article_number: '316'
article_processing_charge: Yes
article_type: original
author:
- first_name: Allison
  full_name: Lin, Allison
  last_name: Lin
- first_name: Maria
  full_name: Charisi, Maria
  last_name: Charisi
- first_name: Zoltán
  full_name: Haiman, Zoltán
  id: 7c006e8c-cc0d-11ee-8322-cb904ef76f36
  last_name: Haiman
  orcid: 0000-0003-3633-5403
citation:
  ama: Lin A, Charisi M, Haiman Z. Lomb-scargle periodogram struggles with non-sinusoidal
    supermassive Black Hole binary signatures in quasar lightcurves. <i>The Astrophysical
    Journal</i>. 2026;997(2). doi:<a href="https://doi.org/10.3847/1538-4357/ae29a7">10.3847/1538-4357/ae29a7</a>
  apa: Lin, A., Charisi, M., &#38; Haiman, Z. (2026). Lomb-scargle periodogram struggles
    with non-sinusoidal supermassive Black Hole binary signatures in quasar lightcurves.
    <i>The Astrophysical Journal</i>. IOP Publishing. <a href="https://doi.org/10.3847/1538-4357/ae29a7">https://doi.org/10.3847/1538-4357/ae29a7</a>
  chicago: Lin, Allison, Maria Charisi, and Zoltán Haiman. “Lomb-Scargle Periodogram
    Struggles with Non-Sinusoidal Supermassive Black Hole Binary Signatures in Quasar
    Lightcurves.” <i>The Astrophysical Journal</i>. IOP Publishing, 2026. <a href="https://doi.org/10.3847/1538-4357/ae29a7">https://doi.org/10.3847/1538-4357/ae29a7</a>.
  ieee: A. Lin, M. Charisi, and Z. Haiman, “Lomb-scargle periodogram struggles with
    non-sinusoidal supermassive Black Hole binary signatures in quasar lightcurves,”
    <i>The Astrophysical Journal</i>, vol. 997, no. 2. IOP Publishing, 2026.
  ista: Lin A, Charisi M, Haiman Z. 2026. Lomb-scargle periodogram struggles with
    non-sinusoidal supermassive Black Hole binary signatures in quasar lightcurves.
    The Astrophysical Journal. 997(2), 316.
  mla: Lin, Allison, et al. “Lomb-Scargle Periodogram Struggles with Non-Sinusoidal
    Supermassive Black Hole Binary Signatures in Quasar Lightcurves.” <i>The Astrophysical
    Journal</i>, vol. 997, no. 2, 316, IOP Publishing, 2026, doi:<a href="https://doi.org/10.3847/1538-4357/ae29a7">10.3847/1538-4357/ae29a7</a>.
  short: A. Lin, M. Charisi, Z. Haiman, The Astrophysical Journal 997 (2026).
date_created: 2026-04-12T22:01:49Z
date_published: 2026-02-01T00:00:00Z
date_updated: 2026-05-04T10:26:59Z
day: '01'
ddc:
- '520'
department:
- _id: ZoHa
doi: 10.3847/1538-4357/ae29a7
file:
- access_level: open_access
  checksum: 5162d1539ef7d10927ef73d8b4500017
  content_type: application/pdf
  creator: dernst
  date_created: 2026-05-04T10:24:49Z
  date_updated: 2026-05-04T10:24:49Z
  file_id: '21789'
  file_name: 2026_AstrophysicalJour_Lin.pdf
  file_size: 2619679
  relation: main_file
  success: 1
file_date_updated: 2026-05-04T10:24:49Z
has_accepted_license: '1'
intvolume: '       997'
issue: '2'
language:
- iso: eng
month: '02'
oa: 1
oa_version: Published Version
publication: The Astrophysical Journal
publication_identifier:
  eissn:
  - 1538-4357
  issn:
  - 0004-637X
publication_status: published
publisher: IOP Publishing
quality_controlled: '1'
scopus_import: '1'
status: public
title: Lomb-scargle periodogram struggles with non-sinusoidal supermassive Black Hole
  binary signatures in quasar lightcurves
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: 997
year: '2026'
...
---
DOAJ_listed: '1'
OA_place: publisher
OA_type: gold
_id: '21713'
abstract:
- lang: eng
  text: GW231123 represents the most massive binary–black hole merger detected to
    date, lying firmly within, or even above, the pair-instability mass gap. The component
    spins are both exceptionally high (a1 = 0.90 +0.10/-0.19, a2 = 0.80 +0.20/-0.51),
    which is difficult to explain with repeated mergers. Here we show that the black
    hole spin vectors are closely aligned with each other while significantly tilted
    relative to the binary’s orbital angular momentum, pointing to a common accretion-driven
    origin. We examine astrophysical formation channels capable of producing near-equal,
    high-mass, and mutually aligned spins consistent with GW231123—particularly binaries
    embedded in AGN disks and Population III remnants, which grew via coherent misaligned
    gas accretion. We further argue that other high-mass, high-spin events, e.g.,
    GW190521, may share a similar evolutionary pathway. These findings underscore
    the critical role of sustained, coherent accretion in shaping the most extreme
    black hole binaries.
acknowledgement: The authors thank Davide Gerosa and Matthew Mould for valuable suggestions.
  We are grateful for support by the National Science Foundation under grant No. PHY-2309024
  (I.B.) and by NASA under grants 80NSSC22K0822 and 80NSSC24K0440 (Z.H.). We used
  OpenAI’s ChatGPT (OpenAI 2025) during the preparation of this manuscript. This material
  is based upon work supported by NSF’s LIGO Laboratory, which is a major facility
  fully funded by the National Science Foundation.
article_number: L44
article_processing_charge: Yes
article_type: original
arxiv: 1
author:
- first_name: Imre
  full_name: Bartos, Imre
  last_name: Bartos
- first_name: Zoltán
  full_name: Haiman, Zoltán
  id: 7c006e8c-cc0d-11ee-8322-cb904ef76f36
  last_name: Haiman
  orcid: 0000-0003-3633-5403
citation:
  ama: 'Bartos I, Haiman Z. Accretion is all you need: Black Hole spin alignment in
    merger GW231123 indicates accretion pathway. <i>The Astrophysical Journal Letters</i>.
    2026;996(2). doi:<a href="https://doi.org/10.3847/2041-8213/ae2bff">10.3847/2041-8213/ae2bff</a>'
  apa: 'Bartos, I., &#38; Haiman, Z. (2026). Accretion is all you need: Black Hole
    spin alignment in merger GW231123 indicates accretion pathway. <i>The Astrophysical
    Journal Letters</i>. IOP Publishing. <a href="https://doi.org/10.3847/2041-8213/ae2bff">https://doi.org/10.3847/2041-8213/ae2bff</a>'
  chicago: 'Bartos, Imre, and Zoltán Haiman. “Accretion Is All You Need: Black Hole
    Spin Alignment in Merger GW231123 Indicates Accretion Pathway.” <i>The Astrophysical
    Journal Letters</i>. IOP Publishing, 2026. <a href="https://doi.org/10.3847/2041-8213/ae2bff">https://doi.org/10.3847/2041-8213/ae2bff</a>.'
  ieee: 'I. Bartos and Z. Haiman, “Accretion is all you need: Black Hole spin alignment
    in merger GW231123 indicates accretion pathway,” <i>The Astrophysical Journal
    Letters</i>, vol. 996, no. 2. IOP Publishing, 2026.'
  ista: 'Bartos I, Haiman Z. 2026. Accretion is all you need: Black Hole spin alignment
    in merger GW231123 indicates accretion pathway. The Astrophysical Journal Letters.
    996(2), L44.'
  mla: 'Bartos, Imre, and Zoltán Haiman. “Accretion Is All You Need: Black Hole Spin
    Alignment in Merger GW231123 Indicates Accretion Pathway.” <i>The Astrophysical
    Journal Letters</i>, vol. 996, no. 2, L44, IOP Publishing, 2026, doi:<a href="https://doi.org/10.3847/2041-8213/ae2bff">10.3847/2041-8213/ae2bff</a>.'
  short: I. Bartos, Z. Haiman, The Astrophysical Journal Letters 996 (2026).
corr_author: '1'
date_created: 2026-04-12T22:01:49Z
date_published: 2026-01-10T00:00:00Z
date_updated: 2026-05-04T09:54:18Z
day: '10'
ddc:
- '520'
department:
- _id: ZoHa
doi: 10.3847/2041-8213/ae2bff
external_id:
  arxiv:
  - '2508.08558'
file:
- access_level: open_access
  checksum: ac46ba3d13f0150ccbc42665bed3ae47
  content_type: application/pdf
  creator: dernst
  date_created: 2026-05-04T09:49:53Z
  date_updated: 2026-05-04T09:49:53Z
  file_id: '21788'
  file_name: 2026_AstrophysicalJourLetters_Bartos.pdf
  file_size: 866725
  relation: main_file
  success: 1
file_date_updated: 2026-05-04T09:49:53Z
has_accepted_license: '1'
intvolume: '       996'
issue: '2'
language:
- iso: eng
month: '01'
oa: 1
oa_version: Published Version
publication: The Astrophysical Journal Letters
publication_identifier:
  eissn:
  - 2041-8213
  issn:
  - 2041-8205
publication_status: published
publisher: IOP Publishing
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Accretion is all you need: Black Hole spin alignment in merger GW231123 indicates
  accretion pathway'
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: 996
year: '2026'
...
---
DOAJ_listed: '1'
OA_place: publisher
OA_type: gold
_id: '21714'
abstract:
- lang: eng
  text: Be stars are rapidly rotating main-sequence stars that play a crucial role
    in understanding stellar evolution and binary interactions. In this Letter, we
    propose a new formation scenario for black hole (BH) + Be star binaries (hereafter
    BHBe binaries), where the Be star is produced through the wind Roche lobe overflow
    (WRLOF) mechanism. Our analysis is based on numerical simulations of the WRLOF
    process in massive binaries, building on recent theoretical work. We demonstrate
    that the WRLOF model can efficiently form BHBe binaries under reasonable assumptions
    on stellar wind velocities. Using rapid binary population synthesis, we estimate
    the population of such systems in the Milky Way, predicting ∼1800−3200 currently
    existing BHBe binaries originating from the WRLOF channel. These systems are characterized
    by high eccentricities and exceptionally wide orbits, with typical orbital periods
    exceeding 1000 days and a peak distribution around ∼10,000 days. Due to their
    long orbital separations, these BHBe binaries are promising targets for future
    detection via astrometric and interferometric observations.
acknowledgement: We are deeply grateful to the anonymous referee for the insightful
  comments, which have significantly improved the quality of this work. The authors
  express their gratitude to Zhaoyu Zuo and I. El Mellah for sharing the grids of
  wind accretion efficiencies. Z.L. thanks Matthias U. Kruckow for detailed discussions
  about the BH formation. This work is supported by the Natural Science Foundation
  of China (grant Nos. 12125303, 12525304, 12288102, 12090040/3, 12473034, 12503044,
  12333008, 12433009, 12422305, 12273105, 12073070, 12173081), the Strategic Priority
  Research Program of the Chinese Academy of Sciences (grant Nos. XDB1160303, XDB1160201,
  XDB1160000), the National Key R&D Program of China (grant Nos. 2021YFA1600403 and
  2021YFA1600400), the CAS “Light of West China,” the Yunnan Revitalization Talent
  Support Program-Science & Technology Champion Project (No. 202305AB350003) and Young
  Talent project, the International Centre of Supernovae (ICESUN), Yunnan Key Laboratory
  of Supernova Research (Nos. 202302AN360001 and 202201BC070003), Yunnan Fundamental
  Research Projects (No. 202401AT070139), and the Natural Science Foundation of Henan
  Province (No. 242300420944). X.C. acknowledges the New Cornerstone Science Foundation
  through the XPLORER PRIZE. The authors gratefully acknowledge the “PHOENIX Supercomputing
  Platform” jointly operated by the Binary Population Synthesis Group and the Stellar
  Astrophysics Group at Yunnan Observatories, Chinese Academy of Sciences.
article_number: L42
article_processing_charge: Yes
article_type: original
arxiv: 1
author:
- first_name: Zhenwei
  full_name: Li, Zhenwei
  last_name: Li
- first_name: Shi
  full_name: Jia, Shi
  last_name: Jia
- first_name: Dandan
  full_name: Wei, Dandan
  id: 5dd129bd-0601-11ef-b325-833284687b76
  last_name: Wei
- first_name: Hongwei
  full_name: Ge, Hongwei
  last_name: Ge
- first_name: Hailiang
  full_name: Chen, Hailiang
  last_name: Chen
- first_name: Yangyang
  full_name: Zhang, Yangyang
  last_name: Zhang
- first_name: Xuefei
  full_name: Chen, Xuefei
  last_name: Chen
- first_name: Zhanwen
  full_name: Han, Zhanwen
  last_name: Han
citation:
  ama: 'Li Z, Jia S, Wei D, et al. Formation of Be stars via wind accretion: Case
    study on Black Hole + Be star binaries. <i>The Astrophysical Journal Letters</i>.
    2026;996(2). doi:<a href="https://doi.org/10.3847/2041-8213/ae3008">10.3847/2041-8213/ae3008</a>'
  apa: 'Li, Z., Jia, S., Wei, D., Ge, H., Chen, H., Zhang, Y., … Han, Z. (2026). Formation
    of Be stars via wind accretion: Case study on Black Hole + Be star binaries. <i>The
    Astrophysical Journal Letters</i>. IOP Publishing. <a href="https://doi.org/10.3847/2041-8213/ae3008">https://doi.org/10.3847/2041-8213/ae3008</a>'
  chicago: 'Li, Zhenwei, Shi Jia, Dandan Wei, Hongwei Ge, Hailiang Chen, Yangyang
    Zhang, Xuefei Chen, and Zhanwen Han. “Formation of Be Stars via Wind Accretion:
    Case Study on Black Hole + Be Star Binaries.” <i>The Astrophysical Journal Letters</i>.
    IOP Publishing, 2026. <a href="https://doi.org/10.3847/2041-8213/ae3008">https://doi.org/10.3847/2041-8213/ae3008</a>.'
  ieee: 'Z. Li <i>et al.</i>, “Formation of Be stars via wind accretion: Case study
    on Black Hole + Be star binaries,” <i>The Astrophysical Journal Letters</i>, vol.
    996, no. 2. IOP Publishing, 2026.'
  ista: 'Li Z, Jia S, Wei D, Ge H, Chen H, Zhang Y, Chen X, Han Z. 2026. Formation
    of Be stars via wind accretion: Case study on Black Hole + Be star binaries. The
    Astrophysical Journal Letters. 996(2), L42.'
  mla: 'Li, Zhenwei, et al. “Formation of Be Stars via Wind Accretion: Case Study
    on Black Hole + Be Star Binaries.” <i>The Astrophysical Journal Letters</i>, vol.
    996, no. 2, L42, IOP Publishing, 2026, doi:<a href="https://doi.org/10.3847/2041-8213/ae3008">10.3847/2041-8213/ae3008</a>.'
  short: Z. Li, S. Jia, D. Wei, H. Ge, H. Chen, Y. Zhang, X. Chen, Z. Han, The Astrophysical
    Journal Letters 996 (2026).
date_created: 2026-04-12T22:01:50Z
date_published: 2026-01-10T00:00:00Z
date_updated: 2026-04-16T06:26:18Z
day: '10'
ddc:
- '520'
department:
- _id: YlGo
doi: 10.3847/2041-8213/ae3008
external_id:
  arxiv:
  - '2512.18565'
file:
- access_level: open_access
  checksum: 09200c1cf405101abdd298ce80c9a90d
  content_type: application/pdf
  creator: dernst
  date_created: 2026-04-16T06:24:30Z
  date_updated: 2026-04-16T06:24:30Z
  file_id: '21741'
  file_name: 2026_AstrophysicalJourLetters_Li.pdf
  file_size: 5202345
  relation: main_file
  success: 1
file_date_updated: 2026-04-16T06:24:30Z
has_accepted_license: '1'
intvolume: '       996'
issue: '2'
language:
- iso: eng
month: '01'
oa: 1
oa_version: Published Version
publication: The Astrophysical Journal Letters
publication_identifier:
  eissn:
  - 2041-8213
  issn:
  - 2041-8205
publication_status: published
publisher: IOP Publishing
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Formation of Be stars via wind accretion: Case study on Black Hole + Be star
  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: 996
year: '2026'
...
---
DOAJ_listed: '1'
OA_place: publisher
OA_type: gold
PlanS_conform: '1'
_id: '21715'
abstract:
- lang: eng
  text: New populations of red active galactic nuclei (known as “little red dots”)
    discovered by JWST exhibit remarkable spectral energy distributions. Leveraging
    X-ray through far-infrared observations of two of the most luminous known little
    red dots, we directly measure their bolometric luminosities. We find evidence
    that more than half of the bolometric luminosity likely emerges in the rest-frame
    optical, with Lbol/L5100 = 5, roughly half the value for “standard” active galactic
    nuclei. Meanwhile, the X-ray emitting corona, UV-emitting blackbody, and reprocessed
    mid to far-infrared emission are all considerably subdominant, assuming that the
    far-infrared luminosity is well below current measured limits. We present new
    bolometric corrections that dramatically lower inferred bolometric luminosities
    by a factor of 10 compared to published values in the literature. These bolometric
    corrections are in accord with expectations from models in which gas absorption
    and reprocessing are responsible for the red rest-frame optical colors of little
    red dots. We discuss how this lowered luminosity scale suggests a lower mass scale
    for the population by at least an order of magnitude (e.g., ∼105–107 M⊙ black
    holes, and ∼108 M⊙ galaxies), alleviating tensions with clustering, overmassive
    black holes, and the integrated black hole mass density in the Universe.
acknowledgement: "We benefit from the following JWST programs: UNCOVER (JWST/GO #2561;
  Labbé & Bezanson); ALT (JWST-GO #3516; Naidu & Matthee); MegaScience (JWST-GO #4111;
  Suess); RUBIES (JWST-GO #4233; de Graaff & Brammer); PRIMER (JWST/GO #1837; Dunlop).\r\n\r\nWe
  acknowledge funding from NSF/AAG #2306950, JWST-GO-02561, JWST-GO-03516, and JWST-GO-04111,
  provided through a grant from the STScI under NASA contract NAS5-03127. I.L. acknowledges
  support from Australian Research Council Future Fellowship FT220100798. K.G. and
  T.N. acknowledge support from Australian Research Council Laureate Fellowship FL180100060.
  A.Z. acknowledges support by grant No. 2020750 from the United States-Israel Binational
  Science Foundation (BSF) and grant No. 2109066 from the United States National Science
  Foundation (NSF); by the Ministry of Science & Technology, Israel; and by the Israel
  Science Foundation grant No. 864/23. J.M. and I.K. are funded by the European Union
  (ERC, AGENTS, 101076224). Views and opinions expressed are, however, those of the
  author(s) only and do not necessarily reflect those of the European Union or the
  European Research Council. Neither the European Union nor the granting authority
  can be held responsible for them. Y.F. acknowledges support from JSPS KAKENHI grant
  No. JSPS KAKENHI grant Nos. JP22K21349 and JP23K13149. This work has received funding
  from the Swiss State Secretariat for Education, Research and Innovation (SERI) under
  contract No. MB22.00072, as well as from the Swiss National Science Foundation (SNSF)
  through project grant 200020_207349. The Cosmic Dawn Center (DAWN) is funded by
  the Danish National Research Foundation under grant DNRF140. Support for this work
  for RPN was provided by NASA through the NASA Hubble Fellowship grant HST-HF2-51515.001-A
  awarded by the Space Telescope Science Institute, which is operated by the Association
  of Universities for Research in Astronomy, Incorporated, under NASA contract NAS5-26555.
  The work of CCW is supported by NOIRLab, which is managed by the Association of
  Universities for Research in Astronomy (AURA) under a cooperative agreement with
  the National Science Foundation. J.M. acknowledges funding by the European Union
  (ERC, AGENTS, 101076224). R.E.H. acknowledges support by the German Aerospace Center
  (DLR) and the Federal Ministry for Economic Affairs and Energy (BMWi) through program
  50OR2403 “RUBIES.”"
article_number: '129'
article_processing_charge: Yes
article_type: original
arxiv: 1
author:
- first_name: Jenny E.
  full_name: Greene, Jenny E.
  last_name: Greene
- first_name: David J.
  full_name: Setton, David J.
  last_name: Setton
- first_name: Lukas J.
  full_name: Furtak, Lukas J.
  last_name: Furtak
- first_name: Rohan P.
  full_name: Naidu, Rohan P.
  last_name: Naidu
- first_name: Marta
  full_name: Volonteri, Marta
  last_name: Volonteri
- first_name: Pratika
  full_name: Dayal, Pratika
  last_name: Dayal
- first_name: Ivo
  full_name: Labbe, Ivo
  last_name: Labbe
- first_name: Pieter
  full_name: Van Dokkum, Pieter
  last_name: Van Dokkum
- first_name: Rachel
  full_name: Bezanson, Rachel
  last_name: Bezanson
- first_name: Gabriel
  full_name: Brammer, Gabriel
  last_name: Brammer
- first_name: Sam E.
  full_name: Cutler, Sam E.
  last_name: Cutler
- first_name: Karl
  full_name: Glazebrook, Karl
  last_name: Glazebrook
- first_name: Anna
  full_name: De Graaff, Anna
  last_name: De Graaff
- first_name: Michaela
  full_name: Hirschmann, Michaela
  last_name: Hirschmann
- first_name: Raphael E.
  full_name: Hviding, Raphael E.
  last_name: Hviding
- first_name: Vasily
  full_name: Kokorev, Vasily
  last_name: Kokorev
- first_name: Joel
  full_name: Leja, Joel
  last_name: Leja
- first_name: Hanpu
  full_name: Liu, Hanpu
  last_name: Liu
- first_name: Yilun
  full_name: Ma, Yilun
  last_name: Ma
- first_name: Jorryt J
  full_name: Matthee, Jorryt J
  id: 7439a258-f3c0-11ec-9501-9df22fe06720
  last_name: Matthee
  orcid: 0000-0003-2871-127X
- first_name: Themiya
  full_name: Nanayakkara, Themiya
  last_name: Nanayakkara
- first_name: Pascal A.
  full_name: Oesch, Pascal A.
  last_name: Oesch
- first_name: Richard
  full_name: Pan, Richard
  last_name: Pan
- first_name: Sedona H.
  full_name: Price, Sedona H.
  last_name: Price
- first_name: Justin S.
  full_name: Spilker, Justin S.
  last_name: Spilker
- first_name: Bingjie
  full_name: Wang, Bingjie
  last_name: Wang
- first_name: John R.
  full_name: Weaver, John R.
  last_name: Weaver
- first_name: Katherine E.
  full_name: Whitaker, Katherine E.
  last_name: Whitaker
- first_name: Christina C.
  full_name: Williams, Christina C.
  last_name: Williams
- first_name: Adi
  full_name: Zitrin, Adi
  last_name: Zitrin
citation:
  ama: 'Greene JE, Setton DJ, Furtak LJ, et al. What you see is what you get: Empirically
    measured bolometric luminosities of Little Red Dots. <i>The Astrophysical Journal</i>.
    2026;996(2). doi:<a href="https://doi.org/10.3847/1538-4357/ae1836">10.3847/1538-4357/ae1836</a>'
  apa: 'Greene, J. E., Setton, D. J., Furtak, L. J., Naidu, R. P., Volonteri, M.,
    Dayal, P., … Zitrin, A. (2026). What you see is what you get: Empirically measured
    bolometric luminosities of Little Red Dots. <i>The Astrophysical Journal</i>.
    IOP Publishing. <a href="https://doi.org/10.3847/1538-4357/ae1836">https://doi.org/10.3847/1538-4357/ae1836</a>'
  chicago: 'Greene, Jenny E., David J. Setton, Lukas J. Furtak, Rohan P. Naidu, Marta
    Volonteri, Pratika Dayal, Ivo Labbe, et al. “What You See Is What You Get: Empirically
    Measured Bolometric Luminosities of Little Red Dots.” <i>The Astrophysical Journal</i>.
    IOP Publishing, 2026. <a href="https://doi.org/10.3847/1538-4357/ae1836">https://doi.org/10.3847/1538-4357/ae1836</a>.'
  ieee: 'J. E. Greene <i>et al.</i>, “What you see is what you get: Empirically measured
    bolometric luminosities of Little Red Dots,” <i>The Astrophysical Journal</i>,
    vol. 996, no. 2. IOP Publishing, 2026.'
  ista: 'Greene JE, Setton DJ, Furtak LJ, Naidu RP, Volonteri M, Dayal P, Labbe I,
    Van Dokkum P, Bezanson R, Brammer G, Cutler SE, Glazebrook K, De Graaff A, Hirschmann
    M, Hviding RE, Kokorev V, Leja J, Liu H, Ma Y, Matthee JJ, Nanayakkara T, Oesch
    PA, Pan R, Price SH, Spilker JS, Wang B, Weaver JR, Whitaker KE, Williams CC,
    Zitrin A. 2026. What you see is what you get: Empirically measured bolometric
    luminosities of Little Red Dots. The Astrophysical Journal. 996(2), 129.'
  mla: 'Greene, Jenny E., et al. “What You See Is What You Get: Empirically Measured
    Bolometric Luminosities of Little Red Dots.” <i>The Astrophysical Journal</i>,
    vol. 996, no. 2, 129, IOP Publishing, 2026, doi:<a href="https://doi.org/10.3847/1538-4357/ae1836">10.3847/1538-4357/ae1836</a>.'
  short: J.E. Greene, D.J. Setton, L.J. Furtak, R.P. Naidu, M. Volonteri, P. Dayal,
    I. Labbe, P. Van Dokkum, R. Bezanson, G. Brammer, S.E. Cutler, K. Glazebrook,
    A. De Graaff, M. Hirschmann, R.E. Hviding, V. Kokorev, J. Leja, H. Liu, Y. Ma,
    J.J. Matthee, T. Nanayakkara, P.A. Oesch, R. Pan, S.H. Price, J.S. Spilker, B.
    Wang, J.R. Weaver, K.E. Whitaker, C.C. Williams, A. Zitrin, The Astrophysical
    Journal 996 (2026).
date_created: 2026-04-12T22:01:50Z
date_published: 2026-01-10T00:00:00Z
date_updated: 2026-05-04T11:20:42Z
day: '10'
ddc:
- '520'
department:
- _id: JoMa
doi: 10.3847/1538-4357/ae1836
external_id:
  arxiv:
  - '2509.05434'
file:
- access_level: open_access
  checksum: 7b3cb025d4bcaa35c6e52bd0c8fb6cf4
  content_type: application/pdf
  creator: dernst
  date_created: 2026-05-04T11:19:48Z
  date_updated: 2026-05-04T11:19:48Z
  file_id: '21792'
  file_name: 2026_AstrophysicalJour_Greene.pdf
  file_size: 684400
  relation: main_file
  success: 1
file_date_updated: 2026-05-04T11:19:48Z
has_accepted_license: '1'
intvolume: '       996'
issue: '2'
language:
- iso: eng
month: '01'
oa: 1
oa_version: Published Version
project:
- _id: bd9b2118-d553-11ed-ba76-db24564edfea
  grant_number: '101076224'
  name: Young galaxies as tracers and agents of cosmic reionization
publication: The Astrophysical Journal
publication_identifier:
  eissn:
  - 1538-4357
  issn:
  - 0004-637X
publication_status: published
publisher: IOP Publishing
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'What you see is what you get: Empirically measured bolometric luminosities
  of Little Red Dots'
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 996
year: '2026'
...
---
OA_place: publisher
OA_type: hybrid
PlanS_conform: '1'
_id: '21716'
abstract:
- lang: eng
  text: Male germline development in plants is highly sensitive to heat stress, with
    elevated temperatures frequently impairing male fertility and consequently reducing
    seed production. Indeed, recent global warming has decreased major crop yields,
    emphasizing the urgent need to elucidate the molecular and cellular mechanisms
    underlying heat-induced male sterility. This review synthesizes current knowledge
    on how heat stress disrupts microsporogenesis and microgametogenesis, and how
    plants counteract these stresses through diverse thermotolerance mechanisms. We
    emphasize temperature-sensitive processes, including meiotic progression in male
    germ cells, programmed cell death of somatic tapetal nurse cells, and post-meiotic
    pollen tube development. We further discuss how epigenetic regulators enhance
    thermotolerance by reprogramming DNA methylation landscapes and modulating histone
    variant distribution. Finally, we propose future directions aimed at understanding
    the mechanisms of reproductive thermotolerance from the epigenetic perspective.
acknowledgement: This work was supported by JSPS KAKENHI (grant number JP22J01430)
  and the Osamu Hayaishi Memorial Scholarship for Study Abroad for H.N.
article_number: '102881'
article_processing_charge: Yes (via OA deal)
article_type: original
author:
- first_name: Hiroki
  full_name: Nagai, Hiroki
  id: 608df3e6-e2ab-11ed-8890-c9318cec7da4
  last_name: Nagai
  orcid: 0000-0003-1671-9434
- first_name: Xiaoqi
  full_name: Feng, Xiaoqi
  id: e0164712-22ee-11ed-b12a-d80fcdf35958
  last_name: Feng
  orcid: 0000-0002-4008-1234
citation:
  ama: NAGAI H, Feng X. Genetic and epigenetic mechanisms underlying male reproductive
    thermotolerance. <i>Current Opinion in Plant Biology</i>. 2026;91(6). doi:<a href="https://doi.org/10.1016/j.pbi.2026.102881">10.1016/j.pbi.2026.102881</a>
  apa: NAGAI, H., &#38; Feng, X. (2026). Genetic and epigenetic mechanisms underlying
    male reproductive thermotolerance. <i>Current Opinion in Plant Biology</i>. Elsevier.
    <a href="https://doi.org/10.1016/j.pbi.2026.102881">https://doi.org/10.1016/j.pbi.2026.102881</a>
  chicago: NAGAI, HIROKI, and Xiaoqi Feng. “Genetic and Epigenetic Mechanisms Underlying
    Male Reproductive Thermotolerance.” <i>Current Opinion in Plant Biology</i>. Elsevier,
    2026. <a href="https://doi.org/10.1016/j.pbi.2026.102881">https://doi.org/10.1016/j.pbi.2026.102881</a>.
  ieee: H. NAGAI and X. Feng, “Genetic and epigenetic mechanisms underlying male reproductive
    thermotolerance,” <i>Current Opinion in Plant Biology</i>, vol. 91, no. 6. Elsevier,
    2026.
  ista: NAGAI H, Feng X. 2026. Genetic and epigenetic mechanisms underlying male reproductive
    thermotolerance. Current Opinion in Plant Biology. 91(6), 102881.
  mla: NAGAI, HIROKI, and Xiaoqi Feng. “Genetic and Epigenetic Mechanisms Underlying
    Male Reproductive Thermotolerance.” <i>Current Opinion in Plant Biology</i>, vol.
    91, no. 6, 102881, Elsevier, 2026, doi:<a href="https://doi.org/10.1016/j.pbi.2026.102881">10.1016/j.pbi.2026.102881</a>.
  short: H. NAGAI, X. Feng, Current Opinion in Plant Biology 91 (2026).
corr_author: '1'
date_created: 2026-04-12T22:01:50Z
date_published: 2026-04-01T00:00:00Z
date_updated: 2026-05-04T11:15:57Z
day: '01'
ddc:
- '580'
department:
- _id: XiFe
doi: 10.1016/j.pbi.2026.102881
has_accepted_license: '1'
intvolume: '        91'
issue: '6'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1016/j.pbi.2026.102881
month: '04'
oa: 1
oa_version: Published Version
publication: Current Opinion in Plant Biology
publication_identifier:
  eissn:
  - 1879-0356
  issn:
  - 1369-5266
publication_status: epub_ahead
publisher: Elsevier
quality_controlled: '1'
scopus_import: '1'
status: public
title: Genetic and epigenetic mechanisms underlying male reproductive thermotolerance
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: 91
year: '2026'
...
---
OA_place: repository
OA_type: green
_id: '21717'
abstract:
- lang: eng
  text: Robust Markov Decision Processes (RMDPs) generalize classical MDPs that consider
    uncertainties in transition probabilities by defining a set of possible transition
    functions. An objective is a set of runs (or infinite trajectories) of the RMDP,
    and the value for an objective is the maximal probability that the agent can guarantee
    against the adversarial environment. We consider (a) reachability objectives,
    where given a target set of states, the goal is to eventually arrive at one of
    them; and (b) parity objectives, which are a canonical representation for ω-regular
    objectives. The qualitative analysis problem asks whether the objective can be
    ensured with probability 1. In this work, we study the qualitative problem for
    reachability and parity objectives on RMDPs without making any assumption over
    the structures of the RMDPs, e.g., unichain or aperiodic. Our contributions are
    twofold. We first present efficient algorithms with oracle access to uncertainty
    sets that solve qualitative problems of reachability and parity objectives. We
    then report experimental results demonstrating the effectiveness of our oracle-based
    approach on classical RMDP examples from the literature scaling up to thousands
    of states.
acknowledgement: This work was supported by ERC CoG 863818 (ForMSMArt) and Austrian
  Science Fund (FWF) 10.55776/COE12. We also thank Hossein Zakerinia for his helpful
  feedback.
article_processing_charge: No
arxiv: 1
author:
- first_name: Ali
  full_name: Asadi, Ali
  id: 02d96aae-000e-11ec-b801-cadd0a5eefbb
  last_name: Asadi
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Ehsan
  full_name: Kafshdar Goharshadi, Ehsan
  id: 103b4fa0-896a-11ed-bdf8-87b697bef40d
  last_name: Kafshdar Goharshadi
  orcid: 0000-0002-8595-0587
- first_name: Mehrdad
  full_name: Karrabi, Mehrdad
  id: 67638922-f394-11eb-9cf6-f20423e08757
  last_name: Karrabi
  orcid: 0009-0007-5253-9170
- first_name: Ali
  full_name: Shafiee, Ali
  id: 2783031a-7378-11f0-b2d0-f17f1db2ebad
  last_name: Shafiee
citation:
  ama: 'Asadi A, Chatterjee K, Goharshady E, Karrabi M, Shafiee A. Qualitative analysis
    of ω-regular objectives on robust MDPs. In: <i>Proceedings of the 40th AAAI Conference
    on Artificial Intelligence</i>. Vol 40. Association for the Advancement of Artificial
    Intelligence; 2026:36137-36145. doi:<a href="https://doi.org/10.1609/aaai.v40i43.40931">10.1609/aaai.v40i43.40931</a>'
  apa: 'Asadi, A., Chatterjee, K., Goharshady, E., Karrabi, M., &#38; Shafiee, A.
    (2026). Qualitative analysis of ω-regular objectives on robust MDPs. In <i>Proceedings
    of the 40th AAAI Conference on Artificial Intelligence</i> (Vol. 40, pp. 36137–36145).
    Singapore, Singapore: Association for the Advancement of Artificial Intelligence.
    <a href="https://doi.org/10.1609/aaai.v40i43.40931">https://doi.org/10.1609/aaai.v40i43.40931</a>'
  chicago: Asadi, Ali, Krishnendu Chatterjee, Ehsan Goharshady, Mehrdad Karrabi, and
    Ali Shafiee. “Qualitative Analysis of ω-Regular Objectives on Robust MDPs.” In
    <i>Proceedings of the 40th AAAI Conference on Artificial Intelligence</i>, 40:36137–45.
    Association for the Advancement of Artificial Intelligence, 2026. <a href="https://doi.org/10.1609/aaai.v40i43.40931">https://doi.org/10.1609/aaai.v40i43.40931</a>.
  ieee: A. Asadi, K. Chatterjee, E. Goharshady, M. Karrabi, and A. Shafiee, “Qualitative
    analysis of ω-regular objectives on robust MDPs,” in <i>Proceedings of the 40th
    AAAI Conference on Artificial Intelligence</i>, Singapore, Singapore, 2026, vol.
    40, no. 43, pp. 36137–36145.
  ista: 'Asadi A, Chatterjee K, Goharshady E, Karrabi M, Shafiee A. 2026. Qualitative
    analysis of ω-regular objectives on robust MDPs. Proceedings of the 40th AAAI
    Conference on Artificial Intelligence. AAAI: Conference on Artificial Intelligence
    vol. 40, 36137–36145.'
  mla: Asadi, Ali, et al. “Qualitative Analysis of ω-Regular Objectives on Robust
    MDPs.” <i>Proceedings of the 40th AAAI Conference on Artificial Intelligence</i>,
    vol. 40, no. 43, Association for the Advancement of Artificial Intelligence, 2026,
    pp. 36137–45, doi:<a href="https://doi.org/10.1609/aaai.v40i43.40931">10.1609/aaai.v40i43.40931</a>.
  short: A. Asadi, K. Chatterjee, E. Goharshady, M. Karrabi, A. Shafiee, in:, Proceedings
    of the 40th AAAI Conference on Artificial Intelligence, Association for the Advancement
    of Artificial Intelligence, 2026, pp. 36137–36145.
conference:
  end_date: 2026-01-27
  location: Singapore, Singapore
  name: 'AAAI: Conference on Artificial Intelligence'
  start_date: 2026-01-20
date_created: 2026-04-12T22:01:50Z
date_published: 2026-03-14T00:00:00Z
date_updated: 2026-05-04T11:38:56Z
day: '14'
department:
- _id: KrCh
- _id: GradSch
doi: 10.1609/aaai.v40i43.40931
ec_funded: 1
external_id:
  arxiv:
  - '2505.04539'
intvolume: '        40'
issue: '43'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2505.04539
month: '03'
oa: 1
oa_version: Preprint
page: 36137-36145
project:
- _id: 0599E47C-7A3F-11EA-A408-12923DDC885E
  call_identifier: H2020
  grant_number: '863818'
  name: 'Formal Methods for Stochastic Models: Algorithms and Applications'
publication: Proceedings of the 40th AAAI Conference on Artificial Intelligence
publication_identifier:
  eissn:
  - 2374-3468
  issn:
  - 2159-5399
publication_status: published
publisher: Association for the Advancement of Artificial Intelligence
quality_controlled: '1'
scopus_import: '1'
status: public
title: Qualitative analysis of ω-regular objectives on robust MDPs
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 40
year: '2026'
...
---
DOAJ_listed: '1'
OA_place: publisher
OA_type: diamond
_id: '21718'
abstract:
- lang: eng
  text: "In this paper, we consider the big algebra recently introduced by Hausel
    for the GLn-action on the coordinate ring of the matrix space Mat(n,r). In particular,
    we obtain explicit formulas for the big algebra generators in terms of differential
    operators with polynomial coefficients. We show that big algebras in type A are
    commutative and relate them to the Bethe subalgebra in the Yangian Y(gln). We
    apply these results to big algebras of symmetric powers of the standard representation
    of GLn.\r\n."
acknowledgement: "I would like to express my gratitude to Tam´as Hausel for introducing
  me to the subject and\r\nfor his constant guidance throughout this work. I would
  also like to thank Tam´as Hausel,\r\nMischa Elkner, Jakub L¨owit, Anton Mellit,
  Marino Romero, Leonid Rybnikov for many fruitful\r\ndiscussions and feedback on
  earlier drafts of this paper. We are grateful to the anonymous\r\nreferees for many
  useful comments and suggestions that improved the manuscript. This work was done
  during the author’s PhD studies at the Institute of Science and Technology Austria
  (ISTA). The author was supported by the Austrian Science Fund (FWF) grant\r\n“Geometry
  of the tip of the global nilpotent cone” no. 10.55776/P35847 and the DOC Fellowship
  of the Austrian Academy of Sciences. The author also acknowledges the long-term
  program\r\nof support of the Ukrainian research teams at the Polish Academy of Sciences
  carried out in\r\ncollaboration with the U.S. National Academy of Sciences with
  the financial support of external\r\npartners. For open access purposes, the author
  has applied a CC BY public copyright license\r\nto any author-accepted manuscript
  version arising from this submission."
article_number: '024'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Nhok T
  full_name: Ngo, Nhok T
  id: 28e53c8c-896a-11ed-bdf8-f809043ce2f0
  last_name: Ngo
citation:
  ama: 'Ngo NT. Big algebra in type A for the coordinate ring of the matrix space.
    <i>Symmetry, Integrability and Geometry: Methods and Applications</i>. 2026;22.
    doi:<a href="https://doi.org/10.3842/SIGMA.2026.024">10.3842/SIGMA.2026.024</a>'
  apa: 'Ngo, N. T. (2026). Big algebra in type A for the coordinate ring of the matrix
    space. <i>Symmetry, Integrability and Geometry: Methods and Applications</i>.
    National Academy of Science of Ukraine. <a href="https://doi.org/10.3842/SIGMA.2026.024">https://doi.org/10.3842/SIGMA.2026.024</a>'
  chicago: 'Ngo, Nhok T. “Big Algebra in Type A for the Coordinate Ring of the Matrix
    Space.” <i>Symmetry, Integrability and Geometry: Methods and Applications</i>.
    National Academy of Science of Ukraine, 2026. <a href="https://doi.org/10.3842/SIGMA.2026.024">https://doi.org/10.3842/SIGMA.2026.024</a>.'
  ieee: 'N. T. Ngo, “Big algebra in type A for the coordinate ring of the matrix space,”
    <i>Symmetry, Integrability and Geometry: Methods and Applications</i>, vol. 22.
    National Academy of Science of Ukraine, 2026.'
  ista: 'Ngo NT. 2026. Big algebra in type A for the coordinate ring of the matrix
    space. Symmetry, Integrability and Geometry: Methods and Applications. 22, 024.'
  mla: 'Ngo, Nhok T. “Big Algebra in Type A for the Coordinate Ring of the Matrix
    Space.” <i>Symmetry, Integrability and Geometry: Methods and Applications</i>,
    vol. 22, 024, National Academy of Science of Ukraine, 2026, doi:<a href="https://doi.org/10.3842/SIGMA.2026.024">10.3842/SIGMA.2026.024</a>.'
  short: 'N.T. Ngo, Symmetry, Integrability and Geometry: Methods and Applications
    22 (2026).'
corr_author: '1'
date_created: 2026-04-12T22:01:51Z
date_published: 2026-03-14T00:00:00Z
date_updated: 2026-04-16T06:11:12Z
day: '14'
ddc:
- '510'
department:
- _id: TaHa
doi: 10.3842/SIGMA.2026.024
external_id:
  arxiv:
  - '2501.04605'
file:
- access_level: open_access
  checksum: 29b28b5f8717ed1a084a2b551d0fd284
  content_type: application/pdf
  creator: dernst
  date_created: 2026-04-16T06:06:54Z
  date_updated: 2026-04-16T06:06:54Z
  file_id: '21740'
  file_name: 2026_SIGMA_Ngo.pdf
  file_size: 975460
  relation: main_file
  success: 1
file_date_updated: 2026-04-16T06:06:54Z
has_accepted_license: '1'
intvolume: '        22'
language:
- iso: eng
month: '03'
oa: 1
oa_version: Published Version
project:
- _id: 34b2c9cb-11ca-11ed-8bc3-a50ba74ca4a3
  grant_number: P35847
  name: Geometry of the tip of the global nilpotent cone
- _id: e6c64f42-ab3c-11f0-94c7-a95658059ccc
  grant_number: '27483'
  name: Big algebras in classical types
publication: 'Symmetry, Integrability and Geometry: Methods and Applications'
publication_identifier:
  eissn:
  - 1815-0659
publication_status: published
publisher: National Academy of Science of Ukraine
quality_controlled: '1'
scopus_import: '1'
status: public
title: Big algebra in type A for the coordinate ring of the matrix space
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 22
year: '2026'
...
---
OA_place: repository
OA_type: green
_id: '21719'
abstract:
- lang: eng
  text: "We develop a new algorithmic framework for designing approximation algorithms
    for cut-based optimization problems on capacitated undirected graphs that undergo
    edge insertions and deletions. Specifically, our framework dynamically maintains
    a variant of the hierarchical \U0001D457-tree decomposition of [Madry FOCS’10],
    achieving a poly-logarithmic approximation factor to the graph’s cut structure
    and supporting edge updates in \U0001D442⁡(\U0001D45B\U0001D700) amortized update
    time, for any arbitrarily small constant \U0001D700 ∈(0,1).\r\nConsequently, we
    obtain new trade-offs between approximation and update/query time for fundamental
    cut-based optimization problems in the fully dynamic setting, including all-pairs
    minimum cuts, sparsest cut, multi-way cut, and multi-cut. For the last three problems,
    these trade-offs give the first fully-dynamic algorithms achieving poly-logarithmic
    approximation in sub-linear time per operation.\r\nThe main technical ingredient
    behind our dynamic hierarchy is a dynamic cut-sparsifier algorithm that can handle
    vertex splits with low recourse. This is achieved by white-boxing the dynamic
    cut sparsifier construction of [Abraham et al. FOCS’16], based on forest packing,
    together with new structural insights about the maintenance of these forests under
    vertex splits. Given the versatility of cut sparsification in both the static
    and dynamic graph algorithms literature, we believe this construction may be of
    independent interest."
acknowledgement: "Monika Henzinger: Funded by the European union. Views and opinions
  expressed\r\nare however those of the author(s) only and do not necessarily reflect
  those of the European Union or the European Research Council Executive Agency. Neither
  the European Union nor the granting authority can be held responsible for them.
  This project has received funding from the European Research Council (ERC) under
  the European Union’s Horizon 2020 research and innovation programme (MoDynStruct,
  No. 101019564) and the Austrian Science Fund (FWF) grant DOI 10.55776/I5982. For
  open access purposes, the author has applied a CC BY public copyright license to
  any author accepted manuscript version arising from this submission.\r\nPeter Kiss:
  This research was funded in whole or in part by the Austrian Science Fund (FWF)\r\n10.55776/ESP6088024."
article_processing_charge: No
arxiv: 1
author:
- first_name: Gramoz
  full_name: Goranci, Gramoz
  last_name: Goranci
- first_name: Monika H
  full_name: Henzinger, Monika H
  id: 540c9bbd-f2de-11ec-812d-d04a5be85630
  last_name: Henzinger
  orcid: 0000-0002-5008-6530
- first_name: Peter
  full_name: Kiss, Peter
  last_name: Kiss
- first_name: Ali
  full_name: Momeni, Ali
  last_name: Momeni
- first_name: Gernot
  full_name: Zöcklein, Gernot
  id: 45d5e826-47af-11f1-84e5-ba87c23fe681
  last_name: Zöcklein
citation:
  ama: 'Goranci G, Henzinger M, Kiss P, Momeni A, Zöcklein G. Dynamic hierarchical
    j-tree decomposition and its applications. In: <i>Proceedings of the 2026 Annual
    ACM SIAM Symposium on Discrete Algorithms</i>. Vol 2026-January. Society for Industrial
    and Applied Mathematics; 2026:1128-1180. doi:<a href="https://doi.org/10.1137/1.9781611978971.45">10.1137/1.9781611978971.45</a>'
  apa: Goranci, G., Henzinger, M., Kiss, P., Momeni, A., &#38; Zöcklein, G. (2026).
    Dynamic hierarchical j-tree decomposition and its applications. In <i>Proceedings
    of the 2026 Annual ACM SIAM Symposium on Discrete Algorithms</i> (Vol. 2026–January,
    pp. 1128–1180). Society for Industrial and Applied Mathematics. <a href="https://doi.org/10.1137/1.9781611978971.45">https://doi.org/10.1137/1.9781611978971.45</a>
  chicago: Goranci, Gramoz, Monika Henzinger, Peter Kiss, Ali Momeni, and Gernot Zöcklein.
    “Dynamic Hierarchical J-Tree Decomposition and Its Applications.” In <i>Proceedings
    of the 2026 Annual ACM SIAM Symposium on Discrete Algorithms</i>, 2026–January:1128–80.
    Society for Industrial and Applied Mathematics, 2026. <a href="https://doi.org/10.1137/1.9781611978971.45">https://doi.org/10.1137/1.9781611978971.45</a>.
  ieee: G. Goranci, M. Henzinger, P. Kiss, A. Momeni, and G. Zöcklein, “Dynamic hierarchical
    j-tree decomposition and its applications,” in <i>Proceedings of the 2026 Annual
    ACM SIAM Symposium on Discrete Algorithms</i>, 2026, vol. 2026–January, pp. 1128–1180.
  ista: 'Goranci G, Henzinger M, Kiss P, Momeni A, Zöcklein G. 2026. Dynamic hierarchical
    j-tree decomposition and its applications. Proceedings of the 2026 Annual ACM
    SIAM Symposium on Discrete Algorithms. SODA: Symposium on Discrete Algorithms
    vol. 2026–January, 1128–1180.'
  mla: Goranci, Gramoz, et al. “Dynamic Hierarchical J-Tree Decomposition and Its
    Applications.” <i>Proceedings of the 2026 Annual ACM SIAM Symposium on Discrete
    Algorithms</i>, vol. 2026–January, Society for Industrial and Applied Mathematics,
    2026, pp. 1128–80, doi:<a href="https://doi.org/10.1137/1.9781611978971.45">10.1137/1.9781611978971.45</a>.
  short: G. Goranci, M. Henzinger, P. Kiss, A. Momeni, G. Zöcklein, in:, Proceedings
    of the 2026 Annual ACM SIAM Symposium on Discrete Algorithms, Society for Industrial
    and Applied Mathematics, 2026, pp. 1128–1180.
conference:
  name: 'SODA: Symposium on Discrete Algorithms'
date_created: 2026-04-12T22:01:51Z
date_published: 2026-01-07T00:00:00Z
date_updated: 2026-05-04T11:54:09Z
day: '07'
department:
- _id: MoHe
doi: 10.1137/1.9781611978971.45
ec_funded: 1
external_id:
  arxiv:
  - '2601.09139'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2601.09139
month: '01'
oa: 1
oa_version: Preprint
page: 1128-1180
project:
- _id: bd9ca328-d553-11ed-ba76-dc4f890cfe62
  call_identifier: H2020
  grant_number: '101019564'
  name: The design and evaluation of modern fully dynamic data structures
- _id: bda196b2-d553-11ed-ba76-8e8ee6c21103
  grant_number: I05982
  name: Static and Dynamic Hierarchical Graph Decompositions
publication: Proceedings of the 2026 Annual ACM SIAM Symposium on Discrete Algorithms
publication_identifier:
  eissn:
  - '15579468'
  isbn:
  - '9781611978971'
  issn:
  - '10719040'
publication_status: published
publisher: Society for Industrial and Applied Mathematics
quality_controlled: '1'
scopus_import: '1'
status: public
title: Dynamic hierarchical j-tree decomposition and its applications
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 2026-January
year: '2026'
...
---
OA_place: repository
OA_type: green
_id: '21720'
abstract:
- lang: eng
  text: "We present an exact fully-dynamic minimum cut algorithm that runs in \U0001D45B\U0001D45C⁡(1)
    deterministic update time when the minimum cut size is at most 2Θ⁡(log3/4−\U0001D450⁡\U0001D45B)
    for any \U0001D450 >0, improving on the previous algorithm of Jin, Sun, and Thorup
    (SODA 2024) whose minimum cut size limit is (log⁡\U0001D45B)\U0001D45C⁡(1). Combined
    with graph sparsification, we obtain the first (1 +\U0001D716)-approximate fully-dynamic
    minimum cut algorithm on weighted graphs, for any \U0001D716 ≥2−Θ⁡(log3/4−\U0001D450⁡\U0001D45B),
    in \U0001D45B\U0001D45C⁡(1) randomized update time.\r\nOur main technical contribution
    is a deterministic local minimum cut algorithm, which replaces the randomized
    LocalKCut procedure from El-Hayek, Henzinger, and Li (SODA 2025)."
acknowledgement: Funded by the European union. Views and opinions expressed are however
  those of the author(s) only and do not necessarily reflect those of the European
  Union or the European Research Council Executive Agency. Neither the European Union
  nor the granting authority can be held responsible for them. This project has received
  funding from the European Research Council (ERC) under the European Union’s Horizon
  2020 research and innovation programme (MoDynStruct, No. 101019564) and the Austrian
  Science Fund (FWF) grant DOI 10.55776/I5982. For open access purposes, the author
  has applied a CC BY public copyright license to any author-accepted manuscript version
  arising from this submission.
article_processing_charge: No
arxiv: 1
author:
- first_name: Antoine
  full_name: El-Hayek, Antoine
  id: 888a098e-fcac-11ee-aff7-d347be57b725
  last_name: El-Hayek
  orcid: 0000-0003-4268-7368
- first_name: Monika H
  full_name: Henzinger, Monika H
  id: 540c9bbd-f2de-11ec-812d-d04a5be85630
  last_name: Henzinger
  orcid: 0000-0002-5008-6530
- first_name: Jason
  full_name: Li, Jason
  last_name: Li
citation:
  ama: 'El-Hayek A, Henzinger M, Li J. Deterministic and exact fully-dynamic minimum
    cut of superpolylogarithmic size in subpolynomial time. In: <i>Proceedings of
    the Annual ACM SIAM Symposium on Discrete Algorithms</i>. Vol 2026. Society for
    Industrial and Applied Mathematics; 2026:613-663. doi:<a href="https://doi.org/10.1137/1.9781611978971.25">10.1137/1.9781611978971.25</a>'
  apa: 'El-Hayek, A., Henzinger, M., &#38; Li, J. (2026). Deterministic and exact
    fully-dynamic minimum cut of superpolylogarithmic size in subpolynomial time.
    In <i>Proceedings of the Annual ACM SIAM Symposium on Discrete Algorithms</i>
    (Vol. 2026, pp. 613–663). Vancouver, Canada: Society for Industrial and Applied
    Mathematics. <a href="https://doi.org/10.1137/1.9781611978971.25">https://doi.org/10.1137/1.9781611978971.25</a>'
  chicago: El-Hayek, Antoine, Monika Henzinger, and Jason Li. “Deterministic and Exact
    Fully-Dynamic Minimum Cut of Superpolylogarithmic Size in Subpolynomial Time.”
    In <i>Proceedings of the Annual ACM SIAM Symposium on Discrete Algorithms</i>,
    2026:613–63. Society for Industrial and Applied Mathematics, 2026. <a href="https://doi.org/10.1137/1.9781611978971.25">https://doi.org/10.1137/1.9781611978971.25</a>.
  ieee: A. El-Hayek, M. Henzinger, and J. Li, “Deterministic and exact fully-dynamic
    minimum cut of superpolylogarithmic size in subpolynomial time,” in <i>Proceedings
    of the Annual ACM SIAM Symposium on Discrete Algorithms</i>, Vancouver, Canada,
    2026, vol. 2026, pp. 613–663.
  ista: 'El-Hayek A, Henzinger M, Li J. 2026. Deterministic and exact fully-dynamic
    minimum cut of superpolylogarithmic size in subpolynomial time. Proceedings of
    the Annual ACM SIAM Symposium on Discrete Algorithms. SODA: Symposium on Discrete
    Algorithms vol. 2026, 613–663.'
  mla: El-Hayek, Antoine, et al. “Deterministic and Exact Fully-Dynamic Minimum Cut
    of Superpolylogarithmic Size in Subpolynomial Time.” <i>Proceedings of the Annual
    ACM SIAM Symposium on Discrete Algorithms</i>, vol. 2026, Society for Industrial
    and Applied Mathematics, 2026, pp. 613–63, doi:<a href="https://doi.org/10.1137/1.9781611978971.25">10.1137/1.9781611978971.25</a>.
  short: A. El-Hayek, M. Henzinger, J. Li, in:, Proceedings of the Annual ACM SIAM
    Symposium on Discrete Algorithms, Society for Industrial and Applied Mathematics,
    2026, pp. 613–663.
conference:
  end_date: 2026-01-14
  location: Vancouver, Canada
  name: 'SODA: Symposium on Discrete Algorithms'
  start_date: 2026-01-11
date_created: 2026-04-12T22:01:51Z
date_published: 2026-01-07T00:00:00Z
date_updated: 2026-05-04T11:36:47Z
day: '07'
department:
- _id: MoHe
- _id: GradSch
doi: 10.1137/1.9781611978971.25
ec_funded: 1
external_id:
  arxiv:
  - '2512.13105'
intvolume: '      2026'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2512.13105
month: '01'
oa: 1
oa_version: Preprint
page: 613-663
project:
- _id: bd9ca328-d553-11ed-ba76-dc4f890cfe62
  call_identifier: H2020
  grant_number: '101019564'
  name: The design and evaluation of modern fully dynamic data structures
- _id: bda196b2-d553-11ed-ba76-8e8ee6c21103
  grant_number: I05982
  name: Static and Dynamic Hierarchical Graph Decompositions
publication: Proceedings of the Annual ACM SIAM Symposium on Discrete Algorithms
publication_identifier:
  eisbn:
  - '9781611978971'
  eissn:
  - 1557-9468
  issn:
  - 1071-9040
publication_status: published
publisher: Society for Industrial and Applied Mathematics
quality_controlled: '1'
scopus_import: '1'
status: public
title: Deterministic and exact fully-dynamic minimum cut of superpolylogarithmic size
  in subpolynomial time
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 2026
year: '2026'
...
---
OA_place: publisher
OA_type: hybrid
PlanS_conform: '1'
_id: '21721'
abstract:
- lang: eng
  text: 'Swimming bacteria move through a fluid by actuating their moving body parts.
    They are force-free and can be described as hydrodynamic force dipoles: pushers
    or pullers. This modelling description is broadly used in biological physics and
    active matter research, and it has successfully predicted, for example, the superfluid
    behaviour of suspensions of pushers or the bend instability and emergence of turbulent
    flows in active nematics. However, this description accounts only for the translational
    motion of the swimming body and neglects the effects of hydrodynamic torque dipoles,
    which are relevant to bacteria with rotary motor-driven flagella, such as swimming
    Escherichia coli. Here we show that the torque dipole of confined swimming E.
    coli can power the persistent rotation of symmetric discs. The torque dipole leads
    to a traction force on the discs, an additive mechanism that is both contactless
    and independent of the orientation of the bacteria. Our results indicate that
    the torque dipole of swimming E. coli is notable in confined geometries, which
    is relevant to bacterial transport through porous materials, biofilms and the
    development of chiral fluids.'
acknowledged_ssus:
- _id: NanoFab
- _id: EM-Fac
acknowledgement: We thank E. Krasnopeeva for help with the bacterial culture, motility
  and genetic engineering. We thank Q. Martinet for help with the experimental design,
  F. Pertl for atomic force microscopy measurements and S. Hajek for the scanning
  electron microscopy imaging. This project has received funding from the European
  Research Council under the European Union’s Horizon Europe research and innovation
  programme (VULCAN, 101086998). The 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 Executive Agency. Neither the European Union nor the
  granting authority can be held responsible for them. J.P. thanks the Nanofabrication
  and Electron Microscopy Shared Scientific Units of ISTA for support. Open access
  funding provided by Institute of Science and Technology (IST Austria).
article_processing_charge: Yes (via OA deal)
article_type: original
author:
- first_name: Daniel B
  full_name: Grober, Daniel B
  id: c692f879-718d-11ee-81f0-da7caa79c783
  last_name: Grober
- first_name: Tanumoy
  full_name: Dhar, Tanumoy
  last_name: Dhar
- first_name: David
  full_name: Saintillan, David
  last_name: Saintillan
- first_name: Jérémie A
  full_name: Palacci, Jérémie A
  id: 8fb92548-2b22-11eb-b7c1-a3f0d08d7c7d
  last_name: Palacci
  orcid: 0000-0002-7253-9465
citation:
  ama: Grober DB, Dhar T, Saintillan D, Palacci JA. The hydrodynamic torque dipole
    from rotary bacterial flagella powers symmetric discs. <i>Nature Physics</i>.
    2026. doi:<a href="https://doi.org/10.1038/s41567-026-03189-4">10.1038/s41567-026-03189-4</a>
  apa: Grober, D. B., Dhar, T., Saintillan, D., &#38; Palacci, J. A. (2026). The hydrodynamic
    torque dipole from rotary bacterial flagella powers symmetric discs. <i>Nature
    Physics</i>. Springer Nature. <a href="https://doi.org/10.1038/s41567-026-03189-4">https://doi.org/10.1038/s41567-026-03189-4</a>
  chicago: Grober, Daniel B, Tanumoy Dhar, David Saintillan, and Jérémie A Palacci.
    “The Hydrodynamic Torque Dipole from Rotary Bacterial Flagella Powers Symmetric
    Discs.” <i>Nature Physics</i>. Springer Nature, 2026. <a href="https://doi.org/10.1038/s41567-026-03189-4">https://doi.org/10.1038/s41567-026-03189-4</a>.
  ieee: D. B. Grober, T. Dhar, D. Saintillan, and J. A. Palacci, “The hydrodynamic
    torque dipole from rotary bacterial flagella powers symmetric discs,” <i>Nature
    Physics</i>. Springer Nature, 2026.
  ista: Grober DB, Dhar T, Saintillan D, Palacci JA. 2026. The hydrodynamic torque
    dipole from rotary bacterial flagella powers symmetric discs. Nature Physics.
  mla: Grober, Daniel B., et al. “The Hydrodynamic Torque Dipole from Rotary Bacterial
    Flagella Powers Symmetric Discs.” <i>Nature Physics</i>, Springer Nature, 2026,
    doi:<a href="https://doi.org/10.1038/s41567-026-03189-4">10.1038/s41567-026-03189-4</a>.
  short: D.B. Grober, T. Dhar, D. Saintillan, J.A. Palacci, Nature Physics (2026).
corr_author: '1'
date_created: 2026-04-12T22:01:51Z
date_published: 2026-03-27T00:00:00Z
date_updated: 2026-04-16T06:20:23Z
day: '27'
ddc:
- '570'
department:
- _id: JePa
doi: 10.1038/s41567-026-03189-4
has_accepted_license: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1038/s41567-026-03189-4
month: '03'
oa: 1
oa_version: Published Version
project:
- _id: bdac72da-d553-11ed-ba76-eae56e802b74
  grant_number: '101086998'
  name: 'VULCAN: matter, powered from within'
publication: Nature Physics
publication_identifier:
  eissn:
  - 1745-2481
  issn:
  - 1745-2473
publication_status: epub_ahead
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: The hydrodynamic torque dipole from rotary bacterial flagella powers symmetric
  discs
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2026'
...
---
OA_place: repository
OA_type: green
_id: '21722'
abstract:
- lang: eng
  text: 'Partially observable Markov decision processes (POMDPs) are a central model
    for uncertainty in sequential decision making. The most basic objective is the
    reachability objective, where a target set must be eventually visited, and the
    more general parity objectives can model all omega-regular specifications. For
    such objectives, the computational analysis problems are the following: (a) qualitative
    analysis that asks whether the objective can be satisfied with probability 1 (almost-sure
    winning) or probability arbitrarily close to 1 (limit-sure winning); and (b) quantitative
    analysis that asks for the approximation of the optimal probability of satisfying
    the objective. For general POMDPs, almost-sure analysis for reachability objectives
    is EXPTIME-complete, but limit-sure and quantitative analyses for reachability
    objectives are undecidable; almost-sure, limit-sure, and quantitative analyses
    for parity objectives are all undecidable. A special class of POMDPs, called revealing
    POMDPs, has been studied recently in several works, and for this subclass the
    almost-sure analysis for parity objectives was shown to be EXPTIME-complete. In
    this work, we show that for revealing POMDPs the limit-sure analysis for parity
    objectives is EXPTIME-complete, and even the quantitative analysis for parity
    objectives can be achieved in EXPTIME.'
acknowledgement: "This work was partially supported by the ANRT under the French CIFRE
  Ph.D program in collaboration between NyxAir and Paris-Dauphine University (Contract:
  CIFRE N° 2022/0513), by the French Agence Nationale de la Recherche (ANR) under
  reference ANR-21-CE40-\r\n0020 (CONVERGENCE project), by Austrian Science Fund (FWF)
  10.55776/COE12, and by the ERC CoG 863818 (ForM-SMArt) grant."
article_processing_charge: No
arxiv: 1
author:
- first_name: Ali
  full_name: Asadi, Ali
  id: 02d96aae-000e-11ec-b801-cadd0a5eefbb
  last_name: Asadi
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: David
  full_name: Lurie, David
  id: 579a6c20-34cf-11f1-acbd-8c2f19cdb4da
  last_name: Lurie
- first_name: Raimundo J
  full_name: Saona Urmeneta, Raimundo J
  id: BD1DF4C4-D767-11E9-B658-BC13E6697425
  last_name: Saona Urmeneta
  orcid: 0000-0001-5103-038X
citation:
  ama: 'Asadi A, Chatterjee K, Lurie D, Saona Urmeneta RJ. Revealing POMDPs: Qualitative
    and quantitative analysis for parity objectives. In: <i>Proceedings of the AAAI
    Conference on Artificial Intelligence</i>. Vol 40. Association for the Advancement
    of Artificial Intelligence; 2026:36146-36154. doi:<a href="https://doi.org/10.1609/aaai.v40i43.40932">10.1609/aaai.v40i43.40932</a>'
  apa: 'Asadi, A., Chatterjee, K., Lurie, D., &#38; Saona Urmeneta, R. J. (2026).
    Revealing POMDPs: Qualitative and quantitative analysis for parity objectives.
    In <i>Proceedings of the AAAI Conference on Artificial Intelligence</i> (Vol.
    40, pp. 36146–36154). Singapore, Singapore: Association for the Advancement of
    Artificial Intelligence. <a href="https://doi.org/10.1609/aaai.v40i43.40932">https://doi.org/10.1609/aaai.v40i43.40932</a>'
  chicago: 'Asadi, Ali, Krishnendu Chatterjee, David Lurie, and Raimundo J Saona Urmeneta.
    “Revealing POMDPs: Qualitative and Quantitative Analysis for Parity Objectives.”
    In <i>Proceedings of the AAAI Conference on Artificial Intelligence</i>, 40:36146–54.
    Association for the Advancement of Artificial Intelligence, 2026. <a href="https://doi.org/10.1609/aaai.v40i43.40932">https://doi.org/10.1609/aaai.v40i43.40932</a>.'
  ieee: 'A. Asadi, K. Chatterjee, D. Lurie, and R. J. Saona Urmeneta, “Revealing POMDPs:
    Qualitative and quantitative analysis for parity objectives,” in <i>Proceedings
    of the AAAI Conference on Artificial Intelligence</i>, Singapore, Singapore, 2026,
    vol. 40, no. 43, pp. 36146–36154.'
  ista: 'Asadi A, Chatterjee K, Lurie D, Saona Urmeneta RJ. 2026. Revealing POMDPs:
    Qualitative and quantitative analysis for parity objectives. Proceedings of the
    AAAI Conference on Artificial Intelligence. AAAI: Conference on Artificial Intelligence
    vol. 40, 36146–36154.'
  mla: 'Asadi, Ali, et al. “Revealing POMDPs: Qualitative and Quantitative Analysis
    for Parity Objectives.” <i>Proceedings of the AAAI Conference on Artificial Intelligence</i>,
    vol. 40, no. 43, Association for the Advancement of Artificial Intelligence, 2026,
    pp. 36146–54, doi:<a href="https://doi.org/10.1609/aaai.v40i43.40932">10.1609/aaai.v40i43.40932</a>.'
  short: A. Asadi, K. Chatterjee, D. Lurie, R.J. Saona Urmeneta, in:, Proceedings
    of the AAAI Conference on Artificial Intelligence, Association for the Advancement
    of Artificial Intelligence, 2026, pp. 36146–36154.
conference:
  end_date: 2026-01-27
  location: Singapore, Singapore
  name: 'AAAI: Conference on Artificial Intelligence'
  start_date: 2026-01-20
corr_author: '1'
date_created: 2026-04-12T22:01:52Z
date_published: 2026-03-14T00:00:00Z
date_updated: 2026-05-04T11:44:14Z
day: '14'
department:
- _id: KrCh
doi: 10.1609/aaai.v40i43.40932
ec_funded: 1
external_id:
  arxiv:
  - '2511.13134'
intvolume: '        40'
issue: '43'
language:
- iso: eng
main_file_link:
- url: https://doi.org/10.48550/arXiv.2511.13134
month: '03'
oa_version: Preprint
page: 36146-36154
project:
- _id: 0599E47C-7A3F-11EA-A408-12923DDC885E
  call_identifier: H2020
  grant_number: '863818'
  name: 'Formal Methods for Stochastic Models: Algorithms and Applications'
publication: Proceedings of the AAAI Conference on Artificial Intelligence
publication_identifier:
  eissn:
  - 2374-3468
  issn:
  - 2159-5399
publication_status: published
publisher: Association for the Advancement of Artificial Intelligence
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Revealing POMDPs: Qualitative and quantitative analysis for parity objectives'
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 40
year: '2026'
...
---
DOAJ_listed: '1'
OA_place: publisher
OA_type: gold
PlanS_conform: '1'
_id: '21725'
abstract:
- lang: eng
  text: "The initial–final mass relation (IFMR) links a star’s birth mass to the mass
    of its white dwarf (WD) remnant, providing key constraints on stellar evolution.
    Open clusters offer the most straightforward way to empirically determine the
    IFMR, as their well-defined ages allow for direct progenitor lifetime estimates.
    We construct the most comprehensive open cluster WD IFMR to date by combining
    new spectroscopy of 22 WDs with an extensive literature review of WDs with strong
    cluster associations. To minimize systematics, we restrict our analysis to spectroscopically
    confirmed hydrogen-atmosphere (DA) WDs consistent with single-stellar origins.
    We separately analyze a subset with reliable Gaia-based astrometric membership
    assessments, as well as a full sample that adds WDs with strong cluster associations
    whose membership cannot be reliably assessed with Gaia. The Gaia-based sample
    includes 69 spectroscopically confirmed DA WDs, more than doubling the sample
    size of previous Gaia-based open cluster IFMRs. The full sample, which includes
    53 additional literature WDs,\r\nincreases the total number of cluster WDs by
    over 50% relative to earlier works. We provide functional forms for both the Gaia-based
    and full-sample IFMRs. The Gaia-based result useful for Mi � 2.67 M⊙ is Mf = [0.179
    0.100H (Mi 3.84 M )] × (Mi 3.84 M ) + 0.628 M , where H(x) is the Heaviside step
    function. Comparing our IFMR to recent literature, we identify significant deviations
    from best-fit IFMRs derived from both Gaia-based volume-limited samples of field
    WDs and double WD binaries, with the largest discrepancy occurring for initial
    masses of about 5 M⊙."
acknowledgement: "The authors would like to thank the anonymous referee for their
  constructive feedback, which helped improve the clarify of the manuscript. This
  work was supported in part by the Natural Sciences and Engineering Research Council
  of Canada Discovery grants Nos. DG-RGPIN-2022-03051 and DG-RGPIN-2023-04486. This
  research received funding from the European Research Council under the European
  Union’s Horizon 2020 research and innovation program number 101002408 (MOS100PC).
  This work includes results based on observations obtained at the international Gemini
  Observatory, a program of NSF’s NOIRLab, which is managed by the Association of
  Universities for Research in Astronomy (AURA) under a cooperative agreement with
  the National Science Foundation on behalf of the Gemini Observatory partnership:
  the National Science Foundation (United States), National Research Council (Canada),
  Agencia Nacional de Investigación y Desarrollo (Chile), Ministerio de Ciencia, Tecnología
  e Innovación (Argentina), Ministério da Ciência, Tecnologia, Inovações e Comunicações
  (Brazil), and Korea Astronomy and Space Science Institute (Republic of Korea). This
  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. Some of the data
  presented herein were obtained at the W. M. Keck Observatory, which is operated
  as a scientific partnership among the California Institute of Technology, the University
  of California, and the National Aeronautics and Space Administration. The Observatory
  was made possible by the generous financial support of the W. M. Keck Foundation.
  Gemini spectra were processed using the DRAGONS package (K. Labrie et al. 2023).
  LRIS spectra were reduced using the Lpipe pipeline (D. A. Perley 2019).\r\n\r\nFacilities:
  Gaia - (DR2 & DR3), Gemini:Gillett - Gillett Gemini North Telescope (GMOS-N), Gemini:South
  - Gemini South Telescope (GMOS-S), Keck:I - KECK I Telescope (LRIS).\r\n\r\nSoftware:
  Astropy (Astropy Collaboration et al. 2013,2018, 2022), emcee (D. Foreman-Mackey
  et al. 2013)."
article_number: '69'
article_processing_charge: Yes
article_type: original
arxiv: 1
author:
- first_name: David R.
  full_name: Miller, David R.
  last_name: Miller
- first_name: Ilaria
  full_name: Caiazzo, Ilaria
  id: 8ae5b6e7-2a03-11ee-914d-b58ed7a3b47d
  last_name: Caiazzo
  orcid: 0000-0002-4770-5388
- first_name: Jeremy
  full_name: Heyl, Jeremy
  last_name: Heyl
- first_name: Harvey B.
  full_name: Richer, Harvey B.
  last_name: Richer
- first_name: Mark A.
  full_name: Hollands, Mark A.
  last_name: Hollands
- first_name: Pier Emmanuel
  full_name: Tremblay, Pier Emmanuel
  last_name: Tremblay
- first_name: Kareem
  full_name: El-Badry, Kareem
  last_name: El-Badry
- first_name: Antonio C.
  full_name: Rodriguez, Antonio C.
  last_name: Rodriguez
- first_name: Zachary P.
  full_name: Vanderbosch, Zachary P.
  last_name: Vanderbosch
citation:
  ama: Miller DR, Caiazzo I, Heyl J, et al. The White Dwarf initial–final mass relation
    from open clusters in Gaia DR3. <i>The Astrophysical Journal</i>. 2026;996(1).
    doi:<a href="https://doi.org/10.3847/1538-4357/ae18c8">10.3847/1538-4357/ae18c8</a>
  apa: Miller, D. R., Caiazzo, I., Heyl, J., Richer, H. B., Hollands, M. A., Tremblay,
    P. E., … Vanderbosch, Z. P. (2026). The White Dwarf initial–final mass relation
    from open clusters in Gaia DR3. <i>The Astrophysical Journal</i>. IOP Publishing.
    <a href="https://doi.org/10.3847/1538-4357/ae18c8">https://doi.org/10.3847/1538-4357/ae18c8</a>
  chicago: Miller, David R., Ilaria Caiazzo, Jeremy Heyl, Harvey B. Richer, Mark A.
    Hollands, Pier Emmanuel Tremblay, Kareem El-Badry, Antonio C. Rodriguez, and Zachary
    P. Vanderbosch. “The White Dwarf Initial–Final Mass Relation from Open Clusters
    in Gaia DR3.” <i>The Astrophysical Journal</i>. IOP Publishing, 2026. <a href="https://doi.org/10.3847/1538-4357/ae18c8">https://doi.org/10.3847/1538-4357/ae18c8</a>.
  ieee: D. R. Miller <i>et al.</i>, “The White Dwarf initial–final mass relation from
    open clusters in Gaia DR3,” <i>The Astrophysical Journal</i>, vol. 996, no. 1.
    IOP Publishing, 2026.
  ista: Miller DR, Caiazzo I, Heyl J, Richer HB, Hollands MA, Tremblay PE, El-Badry
    K, Rodriguez AC, Vanderbosch ZP. 2026. The White Dwarf initial–final mass relation
    from open clusters in Gaia DR3. The Astrophysical Journal. 996(1), 69.
  mla: Miller, David R., et al. “The White Dwarf Initial–Final Mass Relation from
    Open Clusters in Gaia DR3.” <i>The Astrophysical Journal</i>, vol. 996, no. 1,
    69, IOP Publishing, 2026, doi:<a href="https://doi.org/10.3847/1538-4357/ae18c8">10.3847/1538-4357/ae18c8</a>.
  short: D.R. Miller, I. Caiazzo, J. Heyl, H.B. Richer, M.A. Hollands, P.E. Tremblay,
    K. El-Badry, A.C. Rodriguez, Z.P. Vanderbosch, The Astrophysical Journal 996 (2026).
date_created: 2026-04-12T22:01:52Z
date_published: 2026-01-01T00:00:00Z
date_updated: 2026-04-13T08:39:39Z
day: '01'
ddc:
- '520'
department:
- _id: IlCa
doi: 10.3847/1538-4357/ae18c8
external_id:
  arxiv:
  - '2510.24877'
file:
- access_level: open_access
  checksum: 65a8237a519188af83b6dc4d47ad85fa
  content_type: application/pdf
  creator: dernst
  date_created: 2026-04-13T08:36:50Z
  date_updated: 2026-04-13T08:36:50Z
  file_id: '21733'
  file_name: 2026_AstrophysicalJournal_Miller.pdf
  file_size: 19310053
  relation: main_file
  success: 1
file_date_updated: 2026-04-13T08:36:50Z
has_accepted_license: '1'
intvolume: '       996'
issue: '1'
keyword:
- White dwarf stars
- Open star clusters
- Compact objects
- Stellar evolution
language:
- iso: eng
month: '01'
oa: 1
oa_version: Published Version
publication: The Astrophysical Journal
publication_identifier:
  eissn:
  - 1538-4357
  issn:
  - 0004-637X
publication_status: published
publisher: IOP Publishing
quality_controlled: '1'
scopus_import: '1'
status: public
title: The White Dwarf initial–final mass relation from open clusters in Gaia DR3
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: 996
year: '2026'
...
---
OA_place: repository
OA_type: green
_id: '21726'
abstract:
- lang: eng
  text: Quantum control of the many-body wavefunction is a central challenge in quantum
    materials research, as it could yield a precise control knob to manipulate emergent
    phenomena. Floquet engineering, the coherent dressing of quantum states with periodic
    non-resonant optical fields, has become an important strategy for quantum control.
    Most applications to solid-state systems have targeted weakly interacting or single-ion
    states, leaving the manipulation of many-body wavefunctions largely unexplored.
    Here we use Floquet engineering to achieve quantum control of a strongly correlated
    Hubbard exciton in the one-dimensional Mott insulator Sr2CuO3. A non-resonant
    mid-infrared optical field coherently dresses the exciton wavefunction, driving
    its rotation between bright and dark states. We use resonant third-harmonic generation
    to quantify ultrafast π/2 rotations on the Bloch sphere spanned by these exciton
    states. Our work advances the quest towards programmable control of correlated
    states and exciton-based quantum sensing.
acknowledgement: We thank K. Burch, M. Buzzi, P. Cappellaro, A. Cavalleri, E. Demler,
  M. Eckstein, T. Giamarchi, D. Hsieh, H. Okamoto, D. Reis, T. Tohyama, P. Werner
  and A. Yacoby for insightful discussions. We thank B. Baxley for assistance with
  graphics. This work was primarily supported by the US Department of Energy, Office
  of Basic Energy Sciences, Early Career Award Program, under award no. DE-SC0022883
  (D.R.B., F.G., T.M. and M.M.) and award no. DE-SC0024494 (D.C. and M.C.). D.C. and
  P.B.M.D.O. acknowledge funding from the NSF GRFP under grant nos. DGE-1845298 and
  DGE 2140743, respectively. The work performed at Brookhaven National Laboratory
  was supported by the US Department of Energy, Division of Materials Science, under
  contract no. DE-SC0012704. We acknowledge funding from the Deutsche Forschungsgemeinschaft
  (DFG, German Research Foundation) – 531215165 (Research Unit “OPTIMAL’). This work
  was supported by the Cluster of Excellence ‘Advanced Imaging of Matter’ (AIM) and
  the Max Planck-New York City Center for Non-Equilibrium Quantum Phenomena. The Flatiron
  Institute is a division of the Simons Foundation. Simulations were performed with
  computing resources granted by RWTH Aachen University under projects rwth0752 and
  rwth1258. We acknowledge computing time on the supercomputer JURECA52 at Forschungszentrum
  Jülich under the project ID enhancerg.
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Denitsa Rangelova
  full_name: Baykusheva, Denitsa Rangelova
  id: 71b4d059-2a03-11ee-914d-dfa3beed6530
  last_name: Baykusheva
  orcid: 0000-0002-7438-1139
- first_name: Deven
  full_name: Carmichael, Deven
  last_name: Carmichael
- first_name: Clara S.
  full_name: Weber, Clara S.
  last_name: Weber
- first_name: I. Te
  full_name: Lu, I. Te
  last_name: Lu
- first_name: Filippo
  full_name: Glerean, Filippo
  last_name: Glerean
- first_name: Tepie
  full_name: Meng, Tepie
  last_name: Meng
- first_name: Pedro B.M.
  full_name: De Oliveira, Pedro B.M.
  last_name: De Oliveira
- first_name: Christopher C.
  full_name: Homes, Christopher C.
  last_name: Homes
- first_name: Igor A.
  full_name: Zaliznyak, Igor A.
  last_name: Zaliznyak
- first_name: G. D.
  full_name: Gu, G. D.
  last_name: Gu
- first_name: Mark P.M.
  full_name: Dean, Mark P.M.
  last_name: Dean
- first_name: Angel
  full_name: Rubio, Angel
  last_name: Rubio
- first_name: Dante M.
  full_name: Kennes, Dante M.
  last_name: Kennes
- first_name: Martin
  full_name: Claassen, Martin
  last_name: Claassen
- first_name: Matteo
  full_name: Mitrano, Matteo
  last_name: Mitrano
citation:
  ama: Baykusheva DR, Carmichael D, Weber CS, et al. Quantum control of Hubbard excitons.
    <i>Nature Materials</i>. 2026. doi:<a href="https://doi.org/10.1038/s41563-026-02517-6">10.1038/s41563-026-02517-6</a>
  apa: Baykusheva, D. R., Carmichael, D., Weber, C. S., Lu, I. T., Glerean, F., Meng,
    T., … Mitrano, M. (2026). Quantum control of Hubbard excitons. <i>Nature Materials</i>.
    Springer Nature. <a href="https://doi.org/10.1038/s41563-026-02517-6">https://doi.org/10.1038/s41563-026-02517-6</a>
  chicago: Baykusheva, Denitsa Rangelova, Deven Carmichael, Clara S. Weber, I. Te
    Lu, Filippo Glerean, Tepie Meng, Pedro B.M. De Oliveira, et al. “Quantum Control
    of Hubbard Excitons.” <i>Nature Materials</i>. Springer Nature, 2026. <a href="https://doi.org/10.1038/s41563-026-02517-6">https://doi.org/10.1038/s41563-026-02517-6</a>.
  ieee: D. R. Baykusheva <i>et al.</i>, “Quantum control of Hubbard excitons,” <i>Nature
    Materials</i>. Springer Nature, 2026.
  ista: Baykusheva DR, Carmichael D, Weber CS, Lu IT, Glerean F, Meng T, De Oliveira
    PBM, Homes CC, Zaliznyak IA, Gu GD, Dean MPM, Rubio A, Kennes DM, Claassen M,
    Mitrano M. 2026. Quantum control of Hubbard excitons. Nature Materials.
  mla: Baykusheva, Denitsa Rangelova, et al. “Quantum Control of Hubbard Excitons.”
    <i>Nature Materials</i>, Springer Nature, 2026, doi:<a href="https://doi.org/10.1038/s41563-026-02517-6">10.1038/s41563-026-02517-6</a>.
  short: D.R. Baykusheva, D. Carmichael, C.S. Weber, I.T. Lu, F. Glerean, T. Meng,
    P.B.M. De Oliveira, C.C. Homes, I.A. Zaliznyak, G.D. Gu, M.P.M. Dean, A. Rubio,
    D.M. Kennes, M. Claassen, M. Mitrano, Nature Materials (2026).
corr_author: '1'
date_created: 2026-04-12T22:01:53Z
date_published: 2026-03-09T00:00:00Z
date_updated: 2026-04-13T07:29:34Z
day: '09'
department:
- _id: DeBa
doi: 10.1038/s41563-026-02517-6
external_id:
  arxiv:
  - '2601.20695 '
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2601.20695
month: '03'
oa: 1
oa_version: Preprint
publication: Nature Materials
publication_identifier:
  eissn:
  - 1476-4660
  issn:
  - 1476-1122
publication_status: epub_ahead
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Quantum control of Hubbard excitons
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2026'
...
---
OA_type: closed access
_id: '21730'
abstract:
- lang: eng
  text: Hydrogen peroxide (H2O2) is a crucial member of the reactive oxygen species
    (ROS) family, playing roles in cellular signalling and immune responses in human
    health. Moreover, it is a potential biomarker of diabetes when present in aberrant
    concentrations. Therefore, monitoring trace levels of H2O2 has become a research
    hotspot for analytical and sensor chemists. In this context, we report a rhodamine-based
    fluorescent probe (RN), which shows excellent fluorescent enhancement at 555 nm
    upon the addition of H2O2 along with a low limit of detection (LOD) of 0.67 ppm
    and fast response (∼2 min). The probe is highly selective for H2O2, showing no
    fluorescence enhancement with other ROS. RN is synthesised in a one-pot chemical
    reaction using rhodamine 6G (R6G) and 4,7,10-trioxa-1,13-tridecanediamine (TTDA).
    H2O2 detection in pre-treated milk samples proves its real-world viability. We
    found that RN shows low cytotoxicity, which allowed us to successfully explore
    its potential to monitor H2O2 generation in a diabetic L929 skin cell line and
    diabetic mice liver tissue. This result demonstrates promising features for assessing
    early diabetic progression through fluorescence imaging.
acknowledged_ssus:
- _id: LifeSc
acknowledgement: "MM acknowledges the Government of India for DST-INSPIRE\r\nfellowship
  [IF200389] and Federal Ministry of Education, Science and Research (BMBWF) and the
  OeAD – Austria’s Agency for Education and Internationalisation for an Ernst Mach
  Grant, weltweit (grant number MPC-2024-01518) for research internship at ISTA. The
  Scientific Service Units of ISTA supported this research through resources provided
  by the Lab Support Facility. PG acknowledges the ANRF, India, for his NPDF fellowship
  (File no. PDF/2022/001960). PB acknowledges ANRF, India, for the SERB-CRG sponsored
  project GAP-240712 (vide reference no. CRG/2022/001679)."
article_processing_charge: No
article_type: original
author:
- first_name: Moumita
  full_name: Mondal, Moumita
  last_name: Mondal
- first_name: Pravat
  full_name: Ghorai, Pravat
  last_name: Ghorai
- first_name: Asmita
  full_name: Samadder, Asmita
  last_name: Samadder
- first_name: Stefan Alexander
  full_name: Freunberger, Stefan Alexander
  id: A8CA28E6-CE23-11E9-AD2D-EC27E6697425
  last_name: Freunberger
  orcid: 0000-0003-2902-5319
- first_name: Priyabrata
  full_name: Banerjee, Priyabrata
  last_name: Banerjee
citation:
  ama: Mondal M, Ghorai P, Samadder A, Freunberger SA, Banerjee P. H2O2 responsive
    rhodamine-based probe for monitoring early-stage diabetes diagnosis. <i>Journal
    of Materials Chemistry B</i>. 2026. doi:<a href="https://doi.org/10.1039/d5tb02687c">10.1039/d5tb02687c</a>
  apa: Mondal, M., Ghorai, P., Samadder, A., Freunberger, S. A., &#38; Banerjee, P.
    (2026). H2O2 responsive rhodamine-based probe for monitoring early-stage diabetes
    diagnosis. <i>Journal of Materials Chemistry B</i>. Royal Society of Chemistry.
    <a href="https://doi.org/10.1039/d5tb02687c">https://doi.org/10.1039/d5tb02687c</a>
  chicago: Mondal, Moumita, Pravat Ghorai, Asmita Samadder, Stefan Alexander Freunberger,
    and Priyabrata Banerjee. “H2O2 Responsive Rhodamine-Based Probe for Monitoring
    Early-Stage Diabetes Diagnosis.” <i>Journal of Materials Chemistry B</i>. Royal
    Society of Chemistry, 2026. <a href="https://doi.org/10.1039/d5tb02687c">https://doi.org/10.1039/d5tb02687c</a>.
  ieee: M. Mondal, P. Ghorai, A. Samadder, S. A. Freunberger, and P. Banerjee, “H2O2
    responsive rhodamine-based probe for monitoring early-stage diabetes diagnosis,”
    <i>Journal of Materials Chemistry B</i>. Royal Society of Chemistry, 2026.
  ista: Mondal M, Ghorai P, Samadder A, Freunberger SA, Banerjee P. 2026. H2O2 responsive
    rhodamine-based probe for monitoring early-stage diabetes diagnosis. Journal of
    Materials Chemistry B.
  mla: Mondal, Moumita, et al. “H2O2 Responsive Rhodamine-Based Probe for Monitoring
    Early-Stage Diabetes Diagnosis.” <i>Journal of Materials Chemistry B</i>, Royal
    Society of Chemistry, 2026, doi:<a href="https://doi.org/10.1039/d5tb02687c">10.1039/d5tb02687c</a>.
  short: M. Mondal, P. Ghorai, A. Samadder, S.A. Freunberger, P. Banerjee, Journal
    of Materials Chemistry B (2026).
corr_author: '1'
date_created: 2026-04-13T07:45:26Z
date_published: 2026-04-10T00:00:00Z
date_updated: 2026-04-16T05:44:49Z
day: '10'
department:
- _id: StFr
doi: 10.1039/d5tb02687c
external_id:
  pmid:
  - '41958432'
language:
- iso: eng
month: '04'
oa_version: None
pmid: 1
publication: Journal of Materials Chemistry B
publication_identifier:
  eissn:
  - 2050-7518
  issn:
  - 2050-750X
publication_status: epub_ahead
publisher: Royal Society of Chemistry
quality_controlled: '1'
scopus_import: '1'
status: public
title: H2O2 responsive rhodamine-based probe for monitoring early-stage diabetes diagnosis
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2026'
...
---
OA_place: repository
OA_type: green
_id: '21737'
abstract:
- lang: eng
  text: In calculus, l'Hopital's rule provides a simple way to evaluate the limits
    of quotient functions when both the numerator and denominator vanish. But what
    happens when we move beyond real functions on a real interval? In this article,
    we study when the quotient of two complex-valued functions in higher dimension
    can be defined continuously at the points where both functions vanish. Surprisingly,
    the answer is far subtler than in the real-valued setting. We provide a complete
    characterization for the continuity of the quotient function. We also point out
    why extending this result to smoother quotients remains an intriguing challenge.
acknowledgement: "This project was funded in part by the European Research Council
  (ERC Consolidator Grant 101045083 CoDiNA) and the National Science Foundation CAREER
  Award 2239062.\r\n"
article_number: '2602.09958'
article_processing_charge: No
arxiv: 1
author:
- first_name: Albert
  full_name: Chern, Albert
  last_name: Chern
- first_name: Sadashige
  full_name: Ishida, Sadashige
  id: 6F7C4B96-A8E9-11E9-A7CA-09ECE5697425
  last_name: Ishida
  orcid: 0000-0002-3121-3100
citation:
  ama: Chern A, Ishida S. L’Hopital rules for complex-valued functions in higher dimensions.
    <i>arXiv</i>. doi:<a href="https://doi.org/10.48550/ARXIV.2602.09958">10.48550/ARXIV.2602.09958</a>
  apa: Chern, A., &#38; Ishida, S. (n.d.). L’Hopital rules for complex-valued functions
    in higher dimensions. <i>arXiv</i>. <a href="https://doi.org/10.48550/ARXIV.2602.09958">https://doi.org/10.48550/ARXIV.2602.09958</a>
  chicago: Chern, Albert, and Sadashige Ishida. “L’Hopital Rules for Complex-Valued
    Functions in Higher Dimensions.” <i>ArXiv</i>, n.d. <a href="https://doi.org/10.48550/ARXIV.2602.09958">https://doi.org/10.48550/ARXIV.2602.09958</a>.
  ieee: A. Chern and S. Ishida, “L’Hopital rules for complex-valued functions in higher
    dimensions,” <i>arXiv</i>. .
  ista: Chern A, Ishida S. L’Hopital rules for complex-valued functions in higher
    dimensions. arXiv, 2602.09958.
  mla: Chern, Albert, and Sadashige Ishida. “L’Hopital Rules for Complex-Valued Functions
    in Higher Dimensions.” <i>ArXiv</i>, 2602.09958, doi:<a href="https://doi.org/10.48550/ARXIV.2602.09958">10.48550/ARXIV.2602.09958</a>.
  short: A. Chern, S. Ishida, ArXiv (n.d.).
corr_author: '1'
date_created: 2026-04-15T16:28:24Z
date_published: 2026-02-10T00:00:00Z
date_updated: 2026-04-28T10:56:30Z
day: '10'
ddc:
- '510'
department:
- _id: GradSch
- _id: ChWo
doi: 10.48550/ARXIV.2602.09958
external_id:
  arxiv:
  - '2602.09958'
file:
- access_level: open_access
  checksum: 6a76591c723d3e949ad5afa9f7dbb2ee
  content_type: application/pdf
  creator: dernst
  date_created: 2026-04-28T10:53:27Z
  date_updated: 2026-04-28T10:53:27Z
  file_id: '21771'
  file_name: 2026_arXiv_2602.09958.pdf
  file_size: 867109
  relation: main_file
  success: 1
file_date_updated: 2026-04-28T10:53:27Z
has_accepted_license: '1'
keyword:
- l’Hopital theorem
- complex functions
language:
- iso: eng
month: '02'
oa: 1
oa_version: Preprint
project:
- _id: 34bc2376-11ca-11ed-8bc3-9a3b3961a088
  grant_number: '101045083'
  name: Computational Discovery of Numerical Algorithms for Animation and Simulation
    of Natural Phenomena
publication: arXiv
publication_status: submitted
status: public
title: L'Hopital rules for complex-valued functions in higher dimensions
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: preprint
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2026'
...
---
OA_place: publisher
OA_type: hybrid
PlanS_conform: '1'
_id: '21743'
abstract:
- lang: eng
  text: We present symplectic structures on the shape space of unparameterized space
    curves that generalize the classical Marsden–Weinstein structure. Our method integrates
    the Liouville 1-form of the Marsden–Weinstein structure with Riemannian structures
    that have been introduced in mathematical shape analysis. We also derive Hamiltonian
    vector fields for several classical Hamiltonian functions with respect to these
    new symplectic structures.
acknowledgement: The authors are grateful to Boris Khesin for valuable comments on
  the MW symplectic structure and S. Ishida thanks Albert Chern for insightful discussions
  on space curves and Chris Wojtan for his continuous support. M. Bauer was partially
  supported by NSF grant DMS-1953244 and by the Binational Science Foundation (BSF).
  S. Ishida was partially supported by ERC Consolidator Grant 101045083 “CoDiNA” funded
  by the European Research Council. Some figures were generated by the software Houdini
  and its education license was provided by SideFX. Open access funding provided by
  University of Vienna.
article_number: '45'
article_processing_charge: Yes (via OA deal)
article_type: original
arxiv: 1
author:
- first_name: Martin
  full_name: Bauer, Martin
  last_name: Bauer
- first_name: Sadashige
  full_name: Ishida, Sadashige
  id: 6F7C4B96-A8E9-11E9-A7CA-09ECE5697425
  last_name: Ishida
  orcid: 0000-0002-3121-3100
- first_name: Peter W.
  full_name: Michor, Peter W.
  last_name: Michor
citation:
  ama: Bauer M, Ishida S, Michor PW. Symplectic structures on the space of space curves.
    <i>Journal of Nonlinear Science</i>. 2026;36(2). doi:<a href="https://doi.org/10.1007/s00332-026-10266-8">10.1007/s00332-026-10266-8</a>
  apa: Bauer, M., Ishida, S., &#38; Michor, P. W. (2026). Symplectic structures on
    the space of space curves. <i>Journal of Nonlinear Science</i>. Springer Nature.
    <a href="https://doi.org/10.1007/s00332-026-10266-8">https://doi.org/10.1007/s00332-026-10266-8</a>
  chicago: Bauer, Martin, Sadashige Ishida, and Peter W. Michor. “Symplectic Structures
    on the Space of Space Curves.” <i>Journal of Nonlinear Science</i>. Springer Nature,
    2026. <a href="https://doi.org/10.1007/s00332-026-10266-8">https://doi.org/10.1007/s00332-026-10266-8</a>.
  ieee: M. Bauer, S. Ishida, and P. W. Michor, “Symplectic structures on the space
    of space curves,” <i>Journal of Nonlinear Science</i>, vol. 36, no. 2. Springer
    Nature, 2026.
  ista: Bauer M, Ishida S, Michor PW. 2026. Symplectic structures on the space of
    space curves. Journal of Nonlinear Science. 36(2), 45.
  mla: Bauer, Martin, et al. “Symplectic Structures on the Space of Space Curves.”
    <i>Journal of Nonlinear Science</i>, vol. 36, no. 2, 45, Springer Nature, 2026,
    doi:<a href="https://doi.org/10.1007/s00332-026-10266-8">10.1007/s00332-026-10266-8</a>.
  short: M. Bauer, S. Ishida, P.W. Michor, Journal of Nonlinear Science 36 (2026).
date_created: 2026-04-16T07:29:17Z
date_published: 2026-04-15T00:00:00Z
date_updated: 2026-04-28T09:59:01Z
day: '15'
ddc:
- '510'
department:
- _id: GradSch
- _id: ChWo
doi: 10.1007/s00332-026-10266-8
external_id:
  arxiv:
  - '2407.19908'
file:
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month: '04'
oa: 1
oa_version: Published Version
project:
- _id: 34bc2376-11ca-11ed-8bc3-9a3b3961a088
  grant_number: '101045083'
  name: Computational Discovery of Numerical Algorithms for Animation and Simulation
    of Natural Phenomena
publication: Journal of Nonlinear Science
publication_identifier:
  eissn:
  - 1432-1467
  issn:
  - 0938-8974
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
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status: public
title: Symplectic structures on the space of space curves
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  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 36
year: '2026'
...
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DOAJ_listed: '1'
OA_place: publisher
OA_type: gold
_id: '21744'
abstract:
- lang: eng
  text: The paraventricular hypothalamus (PVH) controls behavioral and physiologic
    processes, including appetite, social behavior, autonomic outflow, and pituitary
    hormone secretion. However, molecular markers for centrally projecting PVH neuron
    populations remain largely undefined, and a complete census of PVH cell types
    has not been established. Therefore, we performed extensive single-cell/nucleus
    RNA sequencing to catalog PVH neuron subtypes and multiplexed error-robust fluorescence
    in situ hybridization (MERFISH) to map them spatially. Our spatial transcriptomic
    atlas resolves 26 Sim1+ and 29 GABAergic neuron populations from the PVH and surrounding
    areas. Additionally, projection-based profiling identified neurons that project
    to the parabrachial region (PB) and spinal cord, helping to determine PVH populations
    that regulate satiety and sympathetic nervous system activity, respectively. Notably,
    activation of PB-projecting PVH neurons expressing Brs3 reduces food intake, and
    silencing them causes obesity. Together, this atlas contributes high-resolution
    PVH spatial and circuit-based gene expression profiles, representing a valuable
    resource for the field of homeostasis.
acknowledgement: "We would like to thank Drs. Mark Andermann, Joel Geerling, and Clifford\r\nSaper,
  as well as the Lowell, Tsai, and Resch laboratories for helpful discussions;\r\nAlysia
  Berns, Jia Yu, and Yanfang Li for technical support; the BNORC\r\nFunctional Genomics
  and Bioinformatics Core (P30DK046200) and the Iowa\r\nInstitute for Human Genetics
  Genomics Division (IIHG, RRID: SCR_023422)\r\nfor helpful discussions and technical
  assistance with sc/snRNA-seq; Zachary\r\nNiziolek and the Bauer Core Facility at
  Harvard University, the BIDMC Flow Cytometry\r\nCore, and Heath Vignes, Michael
  Shey, and Thomas Kaufman of the\r\nFlow Cytometry Facility at the University of
  Iowa Carver College of Medicine\r\nfor helpful discussions and technical support;
  the ICCB-Longwood Screening\r\nFacility of Harvard Medical School for assistance
  with the snRNA-seq\r\nexperiments; Dr. Sayak Mitter and Vizgen support for technical
  assistance\r\nwith the MERSCOPE platform; and Mara Jendro and Li-Chun (Queena) Lin\r\nfor
  their assistance with MERSCOPE experiments within the Iowa\r\nNeuroBank Core in
  the Iowa Neuroscience Institute at the University of Iowa\r\nCarver College of Medicine.
  This research was funded by the following NIH\r\ngrants to L.T.T.: R01DK128406;
  to B.B.L.: R01DK075632, R01DK134427,\r\nand R01DK096010; to J.M.R.: R00HL144923
  and R01NS141072; and to M.C.M.: F31HL170784; T.C.B. and M.C.M. were supported by
  a pharmacological\r\nsciences predoctoral training grant T32GM144636. Additional
  funding\r\nto J.M.R. came from the American Heart Association (AHA 935362), a University\r\nof
  Iowa Fraternal Order of Eagles Diabetes Research Center Pilot and\r\nFeasibility
  Catalyst Grant, and an Iowa Neuroscience Institute Early Stage\r\nInvestigator award
  from the Carver Trust. Y.L. was supported by a predoctoral\r\nfellowship from the
  American Heart Association (AHA 25PRE1372983). A.M.D.\r\nwas supported by a postdoctoral
  fellowship from the Charles A. King Trust."
article_number: '116904'
article_processing_charge: Yes
article_type: original
author:
- first_name: Yuxi
  full_name: Li, Yuxi
  last_name: Li
- first_name: Trevor C.
  full_name: Butler, Trevor C.
  last_name: Butler
- first_name: Stefano
  full_name: Nardone, Stefano
  last_name: Nardone
- first_name: Christopher L.
  full_name: Jacobs, Christopher L.
  last_name: Jacobs
- first_name: Amelia May Barnett
  full_name: Douglass, Amelia May Barnett
  id: de5f6fda-80fb-11ef-996f-a8c4ecd8e289
  last_name: Douglass
  orcid: 0000-0001-5398-6473
- first_name: Joseph C.
  full_name: Madara, Joseph C.
  last_name: Madara
- first_name: Miriam C.
  full_name: McDonough, Miriam C.
  last_name: McDonough
- first_name: Jenkang
  full_name: Tao, Jenkang
  last_name: Tao
- first_name: Elijah D.
  full_name: Lowenstein, Elijah D.
  last_name: Lowenstein
- first_name: Luhong
  full_name: Wang, Luhong
  last_name: Wang
- first_name: Deepti
  full_name: Pant, Deepti
  last_name: Pant
- first_name: Samuel J.
  full_name: Walker, Samuel J.
  last_name: Walker
- first_name: Annette
  full_name: Wang, Annette
  last_name: Wang
- first_name: Harini
  full_name: Srinivasan, Harini
  last_name: Srinivasan
- first_name: Zongfang
  full_name: Yang, Zongfang
  last_name: Yang
- first_name: John N.
  full_name: Campbell, John N.
  last_name: Campbell
- first_name: Linus T.
  full_name: Tsai, Linus T.
  last_name: Tsai
- first_name: Bradford B.
  full_name: Lowell, Bradford B.
  last_name: Lowell
- first_name: Jon M.
  full_name: Resch, Jon M.
  last_name: Resch
citation:
  ama: Li Y, Butler TC, Nardone S, et al. A spatial and projection-based transcriptomic
    atlas of paraventricular hypothalamic cell types. <i>Cell Reports</i>. 2026;45(2).
    doi:<a href="https://doi.org/10.1016/j.celrep.2025.116904">10.1016/j.celrep.2025.116904</a>
  apa: Li, Y., Butler, T. C., Nardone, S., Jacobs, C. L., Douglass, A. M., Madara,
    J. C., … Resch, J. M. (2026). A spatial and projection-based transcriptomic atlas
    of paraventricular hypothalamic cell types. <i>Cell Reports</i>. Elsevier. <a
    href="https://doi.org/10.1016/j.celrep.2025.116904">https://doi.org/10.1016/j.celrep.2025.116904</a>
  chicago: Li, Yuxi, Trevor C. Butler, Stefano Nardone, Christopher L. Jacobs, Amelia
    M. Douglass, Joseph C. Madara, Miriam C. McDonough, et al. “A Spatial and Projection-Based
    Transcriptomic Atlas of Paraventricular Hypothalamic Cell Types.” <i>Cell Reports</i>.
    Elsevier, 2026. <a href="https://doi.org/10.1016/j.celrep.2025.116904">https://doi.org/10.1016/j.celrep.2025.116904</a>.
  ieee: Y. Li <i>et al.</i>, “A spatial and projection-based transcriptomic atlas
    of paraventricular hypothalamic cell types,” <i>Cell Reports</i>, vol. 45, no.
    2. Elsevier, 2026.
  ista: Li Y, Butler TC, Nardone S, Jacobs CL, Douglass AM, Madara JC, McDonough MC,
    Tao J, Lowenstein ED, Wang L, Pant D, Walker SJ, Wang A, Srinivasan H, Yang Z,
    Campbell JN, Tsai LT, Lowell BB, Resch JM. 2026. A spatial and projection-based
    transcriptomic atlas of paraventricular hypothalamic cell types. Cell Reports.
    45(2), 116904.
  mla: Li, Yuxi, et al. “A Spatial and Projection-Based Transcriptomic Atlas of Paraventricular
    Hypothalamic Cell Types.” <i>Cell Reports</i>, vol. 45, no. 2, 116904, Elsevier,
    2026, doi:<a href="https://doi.org/10.1016/j.celrep.2025.116904">10.1016/j.celrep.2025.116904</a>.
  short: Y. Li, T.C. Butler, S. Nardone, C.L. Jacobs, A.M. Douglass, J.C. Madara,
    M.C. McDonough, J. Tao, E.D. Lowenstein, L. Wang, D. Pant, S.J. Walker, A. Wang,
    H. Srinivasan, Z. Yang, J.N. Campbell, L.T. Tsai, B.B. Lowell, J.M. Resch, Cell
    Reports 45 (2026).
date_created: 2026-04-16T13:51:29Z
date_published: 2026-02-24T00:00:00Z
date_updated: 2026-05-04T12:00:31Z
day: '24'
ddc:
- '570'
department:
- _id: AmDo
doi: 10.1016/j.celrep.2025.116904
external_id:
  pmid:
  - '41581146'
file:
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  date_created: 2026-05-04T11:58:51Z
  date_updated: 2026-05-04T11:58:51Z
  file_id: '21793'
  file_name: 2026_CellReports_Li.pdf
  file_size: 38532865
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file_date_updated: 2026-05-04T11:58:51Z
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intvolume: '        45'
issue: '2'
language:
- iso: eng
license: https://creativecommons.org/licenses/by-nc-nd/4.0/
month: '02'
oa: 1
oa_version: Published Version
pmid: 1
publication: Cell Reports
publication_identifier:
  eissn:
  - 2211-1247
  issn:
  - 2639-1856
publication_status: published
publisher: Elsevier
quality_controlled: '1'
scopus_import: '1'
status: public
title: A spatial and projection-based transcriptomic atlas of paraventricular hypothalamic
  cell types
tmp:
  image: /images/cc_by_nc_nd.png
  legal_code_url: https://creativecommons.org/licenses/by-nc-nd/4.0/legalcode
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    (CC BY-NC-ND 4.0)
  short: CC BY-NC-ND (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 45
year: '2026'
...
---
DOAJ_listed: '1'
OA_place: publisher
OA_type: gold
_id: '21745'
abstract:
- lang: eng
  text: 'The small DAHe and DAe spectral classes comprise isolated, hydrogen-dominated
    atmosphere white dwarfs that exhibit variable photometric flux and Balmer line
    emission. These mysterious systems offer unique insight into the complex interplay
    between magnetic fields, stellar rotation and atmospheric activity in single white
    dwarfs. DAHe stars have detectable magnetic fields through Zeeman-split spectral
    lines, whereas DAe stars lack such splitting. We report the first discovery and
    characterization of magnetism in the DAe white dwarf WD J165335.21−100116.33 with
    new time-resolved spectropolarimetry from FORS2. We detect a weak but variable
    longitudinal magnetic field with values Bz > −9.2 ± 2.4 kG and Bz < −2.2 ± 1.0
    kG. Independent ZTF and ATLAS photometry reveal a consistent period of P = 80.3070
    ± 0.0007 h. Time-resolved optical spectroscopy obtained with six ground-based
    instruments demonstrates strong modulation in the strength of the Hα and Hβ Balmer
    line emission with P = 80.2922 ± 0.0108 h. The photometric flux and Balmer emission
    strength vary in antiphase, with the strongest magnetic detections coinciding
    with phases of low photometric flux and strong line emission. These characteristicssupport
    the theory that a magnetically active, temperature-inverted spot/region is producing
    an optically thin chromospheric emission region. Comparison with other DAe and
    DAHe white dwarfsreveals all systems have a strikingly similar antiphase phenomenology,
    reinforcing the theory that they are subject to a unified physical mechanism.
    With the detection of a weak magnetic field, we reclassify WD J165335.21−100116.33
    as a low-field DAHe white dwarf. '
acknowledgement: "This project has received funding from the European Research Council
  under the European Union’s Horizon 2020 research and innovation programme (Grant
  agreement numbers 101002408). The observationsfrom the FOcal Reducer/low dispersion
  Spectrograph 2 (FORS2) instrument were collected at the European Southern Observatory
  (ESO) under ESO programme(s) 113.26ES.001. This work has made use of data from the
  European Space\r\nAgency (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/conso\r\nrtium).
  Funding for the DPAC has been provided by national institutions, in particular the
  institutions participating in the Gaia Multilateral Agreement. 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 Weizmann Institute
  for Science, the Oskar Klein Center at Stockholm University, the University of Maryland,
  Deutsches Elektronen-Synchrotron and\r\nHumboldt University, the TANGO Consortium
  of Taiwan, the University of Wisconsin at Milwaukee, Trinity College Dublin, Lawrence
  Livermore National Laboratories, IN2P3, University\r\nof Warwick, Ruhr University
  Bochum, Northwestern University and former partners the University of Washington,
  Los Alamos National Laboratories, and Lawrence Berkeley National Laboratories. Operations
  are conducted by COO, IPAC, and UW. This work has made use of data from the Asteroid
  Terrestrialimpact Last Alert System (ATLAS) project. The Asteroid Terrestrial-impact
  Last Alert System (ATLAS) project is primarily funded to search for near earth asteroids
  through NASA grants NN12AR55G, 80NSSC18K0284, and 80NSSC18K1575; byproducts of the
  NEO search include images and catalogs from the survey area. This work was partially
  funded by Kepler/K2 grant J1944/80NSSC19K0112 and HST GO-15889, and STFC grants
  ST/T000198/1 and ST/S006109/1. The ATLAS science products have been made possible
  through the contributions of the University of Hawaii Institute for Astronomy, the
  Queen’s University Belfast, the Space Telescope Science Institute, the South African\r\nAstronomical
  Observatory, and The Millennium Institute of Astrophysics (MAS), Chile.\r\nThis
  work makes use of observations from the Las Cumbres Observatory global telescope
  network. Research at Lick Observatory is partially supported by a generous gift
  from Google. A major upgrade of the Kast spectrograph on the Shane 3 m telescope
  at Lick Observatory was made possible through generous gifts from William and Marina
  Kast as well as the Heising–Simons Foundation. The Isaac Newton Telescope is operated
  on the island of La Palma by the Isaac Newton Group of Telescopes in the Spanish
  Observatorio del Roque de los Muchachos of the Instituto de Astrofísica de Canarias.This
  paper includes data gathered with the 6.5 meter Magellan Telescopes located at Las
  Campanas Observatory, Chile. Observations reported here were obtained at the Multiple
  Mirror Telescope (MMT) Observatory, a joint facility of the Smithsonian Institution
  and the University of Arizona. Based on observations collected at Centro Astronómico
  Hispano en Andalucía (CAHA) at Calar Alto, operated jointly by Junta de Andalucía
  and Consejo Superior de Investigaciones Científicas (IAA-CSIC)."
article_number: stag505
article_processing_charge: Yes
article_type: original
arxiv: 1
author:
- first_name: Abbigail K.
  full_name: Elms, Abbigail K.
  last_name: Elms
- first_name: Stefano
  full_name: Bagnulo, Stefano
  last_name: Bagnulo
- first_name: Pier Emmanuel
  full_name: Tremblay, Pier Emmanuel
  last_name: Tremblay
- first_name: Tim
  full_name: Cunningham, Tim
  last_name: Cunningham
- first_name: James
  full_name: Munday, James
  last_name: Munday
- first_name: John
  full_name: Landstreet, John
  last_name: Landstreet
- 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: Carl
  full_name: Melis, Carl
  last_name: Melis
- first_name: Viktoria
  full_name: Pinter, Viktoria
  last_name: Pinter
- first_name: Alycia
  full_name: Weinberger, Alycia
  last_name: Weinberger
citation:
  ama: Elms AK, Bagnulo S, Tremblay PE, et al. Detection of a weak magnetic field
    in the Balmer emission line white dwarf WDJ1653−1001. <i>Monthly Notices of the
    Royal Astronomical Society</i>. 2026;548(1). doi:<a href="https://doi.org/10.1093/mnras/stag505">10.1093/mnras/stag505</a>
  apa: Elms, A. K., Bagnulo, S., Tremblay, P. E., Cunningham, T., Munday, J., Landstreet,
    J., … Weinberger, A. (2026). Detection of a weak magnetic field in the Balmer
    emission line white dwarf WDJ1653−1001. <i>Monthly Notices of the Royal Astronomical
    Society</i>. Oxford University Press. <a href="https://doi.org/10.1093/mnras/stag505">https://doi.org/10.1093/mnras/stag505</a>
  chicago: Elms, Abbigail K., Stefano Bagnulo, Pier Emmanuel Tremblay, Tim Cunningham,
    James Munday, John Landstreet, Kareem El-Badry, et al. “Detection of a Weak Magnetic
    Field in the Balmer Emission Line White Dwarf WDJ1653−1001.” <i>Monthly Notices
    of the Royal Astronomical Society</i>. Oxford University Press, 2026. <a href="https://doi.org/10.1093/mnras/stag505">https://doi.org/10.1093/mnras/stag505</a>.
  ieee: A. K. Elms <i>et al.</i>, “Detection of a weak magnetic field in the Balmer
    emission line white dwarf WDJ1653−1001,” <i>Monthly Notices of the Royal Astronomical
    Society</i>, vol. 548, no. 1. Oxford University Press, 2026.
  ista: Elms AK, Bagnulo S, Tremblay PE, Cunningham T, Munday J, Landstreet J, El-Badry
    K, Caiazzo I, Melis C, Pinter V, Weinberger A. 2026. Detection of a weak magnetic
    field in the Balmer emission line white dwarf WDJ1653−1001. Monthly Notices of
    the Royal Astronomical Society. 548(1), stag505.
  mla: Elms, Abbigail K., et al. “Detection of a Weak Magnetic Field in the Balmer
    Emission Line White Dwarf WDJ1653−1001.” <i>Monthly Notices of the Royal Astronomical
    Society</i>, vol. 548, no. 1, stag505, Oxford University Press, 2026, doi:<a href="https://doi.org/10.1093/mnras/stag505">10.1093/mnras/stag505</a>.
  short: A.K. Elms, S. Bagnulo, P.E. Tremblay, T. Cunningham, J. Munday, J. Landstreet,
    K. El-Badry, I. Caiazzo, C. Melis, V. Pinter, A. Weinberger, Monthly Notices of
    the Royal Astronomical Society 548 (2026).
date_created: 2026-04-19T22:07:42Z
date_published: 2026-05-01T00:00:00Z
date_updated: 2026-05-04T12:11:53Z
day: '01'
ddc:
- '520'
department:
- _id: IlCa
doi: 10.1093/mnras/stag505
external_id:
  arxiv:
  - '2603.12048'
file:
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  checksum: 75c48d70d10a9a48875f577e04da80bc
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  creator: dernst
  date_created: 2026-05-04T12:10:40Z
  date_updated: 2026-05-04T12:10:40Z
  file_id: '21794'
  file_name: 2026_MNRAS_Elms.pdf
  file_size: 4991495
  relation: main_file
  success: 1
file_date_updated: 2026-05-04T12:10:40Z
has_accepted_license: '1'
intvolume: '       548'
issue: '1'
language:
- iso: eng
month: '05'
oa: 1
oa_version: Published Version
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: Detection of a weak magnetic field in the Balmer emission line white dwarf
  WDJ1653−1001
tmp:
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  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: 548
year: '2026'
...
---
DOAJ_listed: '1'
OA_place: publisher
OA_type: gold
PlanS_conform: '1'
_id: '21746'
abstract:
- lang: eng
  text: As vertebrates transitioned from water to land, locomotion shifted from undulatory
    swimming to limb-based movement. How spinal circuits and their cell types evolved
    to support this transition remains unclear. We leverage frog metamorphosis, which
    recapitulates this transition within a single organism, to define how spinal circuits
    generate aquatic versus terrestrial motor patterns. At swim stages, spinal architecture
    is uniform, with a transcriptionally and anatomically homogeneous motor and interneurons.
    As limbs develop and their movement complexifies, spinal circuits expand in neuron
    number and subtype diversity. This expansion is most pronounced for V1 inhibitory
    neurons, which increase ∼70-fold and diversify into transcriptionally distinct
    subtypes. Disrupting transcription factors defining emerging motor and V1 populations
    reveals molecular segregation between swim and limb circuits, highlighting the
    role of subtype diversity in motor coordination. A multifold increase in inhibitory
    neuron diversity thus underlies the tail-to-limb locomotor transition, providing
    a framework for spinal circuit adaptation during vertebrate evolution.
acknowledged_ssus:
- _id: Bio
- _id: LifeSc
acknowledgement: 'We would like to thank the members of the Sweeney Lab, Mario de
  Bono, Michael Forsthofer, Katharina Lust, and Meital Oren, for comments on the manuscript.
  We are also grateful to Tom Jessell and Chris Kintner for their scientific insight
  and mentorship during the conception of this project. It would also have not been
  possible without the technical support of the Aquatics and Imaging and Optics Facility
  support teams (ISTA). We thank Martin Estermann for preparing the initial draft
  of the graphical abstract and Niki Barolini for the final version. In addition,
  we thank our funding sources for providing the resources to do these experiments:
  GFF NÖ FTI Strategy Lower Austria dissertation grant FT121-D-046 (to D.V.), Horizon
  Europe ERC starting grant 101041551 (to Y.I., L.B.S., F.A.T., and D.V.), Special
  Research Program (SFB) of the Austrian Science Fund (FWF) project F7814-B (to L.B.S.),
  Austrian Science Fund (FWF) 10.55776/COE16 (to Y.I. and L.B.S.), NINDS 5R35NS116858
  (to J.S.D.), CZI grant DAF2020-225401 (DOI) 10.37921/120055ratwvi (to R.H.), NIH
  grant R01NS123116 (to J.B.B.), American Lebanese Syrian Associated Charities (ALSAC)
  (to J.B.B.), German Academic Exchange Service (DAAD) IFI grant 57515251-91853472
  (to Z.H.), and Project A.L.S. (to S.B.-M.).'
article_number: '117227'
article_processing_charge: Yes
article_type: original
author:
- first_name: David
  full_name: Vijatovic, David
  id: cf391e77-ec3c-11ea-a124-d69323410b58
  last_name: Vijatovic
- first_name: 'Florina Alexandra '
  full_name: 'Toma, Florina Alexandra '
  id: 2f73f876-f128-11eb-9611-b96b5a30cb0e
  last_name: Toma
- first_name: Y
  full_name: Ignatyev, Y
  last_name: Ignatyev
- first_name: Zoe P
  full_name: Harrington, Zoe P
  id: a8144562-32c9-11ee-b5ce-d9800628bda2
  last_name: Harrington
  orcid: 0009-0008-0158-4032
- 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: Robert
  full_name: Hauschild, Robert
  id: 4E01D6B4-F248-11E8-B48F-1D18A9856A87
  last_name: Hauschild
  orcid: 0000-0001-9843-3522
- first_name: Matthijs Geert
  full_name: Smits, Matthijs Geert
  id: 7a231d52-e216-11ee-a0bb-8acd55f8f1f0
  last_name: Smits
- first_name: Marco
  full_name: Dalla Vecchia, Marco
  id: 02a7a869-ff06-11ed-a87f-86649d6077e5
  last_name: Dalla Vecchia
- first_name: Alexandra J.
  full_name: Trevisan, Alexandra J.
  last_name: Trevisan
- first_name: Phillip
  full_name: Chapman, Phillip
  last_name: Chapman
- first_name: Mara
  full_name: Julseth, Mara
  id: 1cf464b2-dc7d-11ea-9b2f-f9b1aa9417d1
  last_name: Julseth
- first_name: Susan
  full_name: Brenner-Morton, Susan
  last_name: Brenner-Morton
- first_name: Mariano I.
  full_name: Gabitto, Mariano I.
  last_name: Gabitto
- first_name: Jeremy S.
  full_name: Dasen, Jeremy S.
  last_name: Dasen
- first_name: Jay B.
  full_name: Bikoff, Jay B.
  last_name: Bikoff
- first_name: Lora Beatrice Jaeger
  full_name: Sweeney, Lora Beatrice Jaeger
  id: 56BE8254-C4F0-11E9-8E45-0B23E6697425
  last_name: Sweeney
  orcid: 0000-0001-9242-5601
citation:
  ama: Vijatovic D, Toma FA, Ignatyev Y, et al. Multifold increase in spinal inhibitory
    cell types with emergence of limb movement. <i>Cell Reports</i>. 2026;45(4). doi:<a
    href="https://doi.org/10.1016/j.celrep.2026.117227">10.1016/j.celrep.2026.117227</a>
  apa: Vijatovic, D., Toma, F. A., Ignatyev, Y., Harrington, Z. P., Sommer, C. M.,
    Hauschild, R., … Sweeney, L. B. (2026). Multifold increase in spinal inhibitory
    cell types with emergence of limb movement. <i>Cell Reports</i>. Elsevier. <a
    href="https://doi.org/10.1016/j.celrep.2026.117227">https://doi.org/10.1016/j.celrep.2026.117227</a>
  chicago: Vijatovic, David, Florina Alexandra  Toma, Y Ignatyev, Zoe P Harrington,
    Christoph M Sommer, Robert Hauschild, Matthijs Geert Smits, et al. “Multifold
    Increase in Spinal Inhibitory Cell Types with Emergence of Limb Movement.” <i>Cell
    Reports</i>. Elsevier, 2026. <a href="https://doi.org/10.1016/j.celrep.2026.117227">https://doi.org/10.1016/j.celrep.2026.117227</a>.
  ieee: D. Vijatovic <i>et al.</i>, “Multifold increase in spinal inhibitory cell
    types with emergence of limb movement,” <i>Cell Reports</i>, vol. 45, no. 4. Elsevier,
    2026.
  ista: Vijatovic D, Toma FA, Ignatyev Y, Harrington ZP, Sommer CM, Hauschild R, Smits
    MG, Dalla Vecchia M, Trevisan AJ, Chapman P, Julseth M, Brenner-Morton S, Gabitto
    MI, Dasen JS, Bikoff JB, Sweeney LB. 2026. Multifold increase in spinal inhibitory
    cell types with emergence of limb movement. Cell Reports. 45(4), 117227.
  mla: Vijatovic, David, et al. “Multifold Increase in Spinal Inhibitory Cell Types
    with Emergence of Limb Movement.” <i>Cell Reports</i>, vol. 45, no. 4, 117227,
    Elsevier, 2026, doi:<a href="https://doi.org/10.1016/j.celrep.2026.117227">10.1016/j.celrep.2026.117227</a>.
  short: D. Vijatovic, F.A. Toma, Y. Ignatyev, Z.P. Harrington, C.M. Sommer, R. Hauschild,
    M.G. Smits, M. Dalla Vecchia, A.J. Trevisan, P. Chapman, M. Julseth, S. Brenner-Morton,
    M.I. Gabitto, J.S. Dasen, J.B. Bikoff, L.B. Sweeney, Cell Reports 45 (2026).
corr_author: '1'
date_created: 2026-04-19T22:07:43Z
date_published: 2026-04-28T00:00:00Z
date_updated: 2026-05-04T12:27:06Z
day: '28'
ddc:
- '570'
department:
- _id: LoSw
- _id: GradSch
- _id: TiVo
- _id: Bio
- _id: NiBa
doi: 10.1016/j.celrep.2026.117227
external_id:
  pmid:
  - '41964955 '
file:
- access_level: open_access
  checksum: 0d26cdb5b8d8dec3a911d8261a65cdef
  content_type: application/pdf
  creator: dernst
  date_created: 2026-05-04T12:20:10Z
  date_updated: 2026-05-04T12:20:10Z
  file_id: '21795'
  file_name: 2026_CellReports_Vijatovic.pdf
  file_size: 14925958
  relation: main_file
  success: 1
file_date_updated: 2026-05-04T12:20:10Z
has_accepted_license: '1'
intvolume: '        45'
issue: '4'
language:
- iso: eng
month: '04'
oa: 1
oa_version: Published Version
pmid: 1
project:
- _id: ebb66355-77a9-11ec-83b8-b8ac210a4dae
  grant_number: '101041551'
  name: Development and Evolution of Tetrapod Motor Circuits
- _id: 8da85f50-16d5-11f0-9cad-eab8b0ff6c9e
  grant_number: F7814
  name: 'Stem Cell Modulation in Neural Development and Regeneration/ P14-Swim-to-limb
    transition: cell type to connection diversity'
- _id: c08e9ad1-5a5b-11eb-8a69-9d1cf3b07473
  grant_number: CZI01
  name: Tools for automation and feedback microscopy
- _id: bd73af52-d553-11ed-ba76-912049f0ac7a
  grant_number: FTI21-D-046
  name: Development of V1 interneuron diversity during swim-to-walk transition of
    Xenopus metamorphosis
publication: Cell Reports
publication_identifier:
  eissn:
  - 2211-1247
  issn:
  - 2639-1856
publication_status: published
publisher: Elsevier
quality_controlled: '1'
scopus_import: '1'
status: public
title: Multifold increase in spinal inhibitory cell types with emergence of limb movement
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: 45
year: '2026'
...
---
DOAJ_listed: '1'
OA_place: publisher
OA_type: gold
PlanS_conform: '1'
_id: '21747'
abstract:
- lang: eng
  text: Entanglement does not always require one particle per party. It was predicted
    some 30 years ago that a single photon traversing a beam splitter could violate
    a Bell inequality. Although initially debated, single-photon nonlocality was eventually
    demonstrated via homodyne measurements. Here, we present an alternate realization
    that avoids the complexity of homodyne measurements and potential loopholes in
    their implementation. We violate a Bell inequality by performing joint measurements
    on two copies of the same single-photon entangled state, where one photon acts
    as a phase reference for the other, making it self-referential. We observe CHSH
    parameters of 2.71 = 0.09 and 2.23 = 0.07, depending on the joint measurements
    implemented. This offers a perspective on single-photon nonlocality and a more
    accessible experimental route, potentially applicable to general mode-entangled
    states in diverse platforms.
acknowledgement: European Union ERC (101071779 (GRAVITES)); European Union Horizon
  2020 Research and Innovation Programme (899368 (EPIQUS)); European Union Horizon
  2020 Research and Innovation Programme Marie Sklodowska-Curie (956071 (AppQInfo));
  European Union HORIZON Europe Research and Innovation Programme (101135288 (EPIQUE));
  FWF Austrian Science Fund (10.55776/COE1 (Quantum Science Austria), 10.55776/F71
  (BeyondC), 10.55776/FG5 (Research Group 5)); United States Air Force Office of Scientific
  Research (FA9550-21-1-0355 (Q-Trust), FA8655-23-1-7063 (TIQI)).
article_processing_charge: Yes
article_type: original
arxiv: 1
author:
- first_name: Daniel
  full_name: Kun, Daniel
  last_name: Kun
- first_name: Karl T
  full_name: Strömberg, Karl T
  id: 68011cd2-da32-11ee-a930-b2774c7aba5f
  last_name: Strömberg
- first_name: Borivoje
  full_name: Dakić, Borivoje
  last_name: Dakić
- first_name: Philip
  full_name: Walther, Philip
  last_name: Walther
- first_name: Lee A.
  full_name: Rozema, Lee A.
  last_name: Rozema
citation:
  ama: Kun D, Strömberg KT, Dakić B, Walther P, Rozema LA. Testing single-photon entanglement
    using self-referential measurements. <i>Optica</i>. 2026;13(4):745-751. doi:<a
    href="https://doi.org/10.1364/OPTICA.586172">10.1364/OPTICA.586172</a>
  apa: Kun, D., Strömberg, K. T., Dakić, B., Walther, P., &#38; Rozema, L. A. (2026).
    Testing single-photon entanglement using self-referential measurements. <i>Optica</i>.
    Optica Publishing Group. <a href="https://doi.org/10.1364/OPTICA.586172">https://doi.org/10.1364/OPTICA.586172</a>
  chicago: Kun, Daniel, Karl T Strömberg, Borivoje Dakić, Philip Walther, and Lee
    A. Rozema. “Testing Single-Photon Entanglement Using Self-Referential Measurements.”
    <i>Optica</i>. Optica Publishing Group, 2026. <a href="https://doi.org/10.1364/OPTICA.586172">https://doi.org/10.1364/OPTICA.586172</a>.
  ieee: D. Kun, K. T. Strömberg, B. Dakić, P. Walther, and L. A. Rozema, “Testing
    single-photon entanglement using self-referential measurements,” <i>Optica</i>,
    vol. 13, no. 4. Optica Publishing Group, pp. 745–751, 2026.
  ista: Kun D, Strömberg KT, Dakić B, Walther P, Rozema LA. 2026. Testing single-photon
    entanglement using self-referential measurements. Optica. 13(4), 745–751.
  mla: Kun, Daniel, et al. “Testing Single-Photon Entanglement Using Self-Referential
    Measurements.” <i>Optica</i>, vol. 13, no. 4, Optica Publishing Group, 2026, pp.
    745–51, doi:<a href="https://doi.org/10.1364/OPTICA.586172">10.1364/OPTICA.586172</a>.
  short: D. Kun, K.T. Strömberg, B. Dakić, P. Walther, L.A. Rozema, Optica 13 (2026)
    745–751.
date_created: 2026-04-19T22:07:44Z
date_published: 2026-04-20T00:00:00Z
date_updated: 2026-05-05T12:05:47Z
day: '20'
ddc:
- '530'
department:
- _id: OnHo
doi: 10.1364/OPTICA.586172
external_id:
  arxiv:
  - '2511.21819'
file:
- access_level: open_access
  checksum: f6e62a93f274e0c07197bf4e457eff31
  content_type: application/pdf
  creator: dernst
  date_created: 2026-05-05T12:01:08Z
  date_updated: 2026-05-05T12:01:08Z
  file_id: '21799'
  file_name: 2026_Optica_Kun.pdf
  file_size: 858539
  relation: main_file
  success: 1
file_date_updated: 2026-05-05T12:01:08Z
has_accepted_license: '1'
intvolume: '        13'
issue: '4'
language:
- iso: eng
month: '04'
oa: 1
oa_version: Published Version
page: 745-751
project:
- _id: bdb108fd-d553-11ed-ba76-83dc74a9864f
  grant_number: F07105
  name: QUANTUM INFORMATION SYSTEMS BEYOND CLASSICAL CAPABILITIES / P5- Integration
    of Superconducting Quantum Circuits
publication: Optica
publication_identifier:
  eissn:
  - 2334-2536
publication_status: published
publisher: Optica Publishing Group
quality_controlled: '1'
scopus_import: '1'
status: public
title: Testing single-photon entanglement using self-referential measurements
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: 13
year: '2026'
...
