---
DOAJ_listed: '1'
OA_place: publisher
OA_type: gold
PlanS_conform: '1'
_id: '20493'
abstract:
- lang: eng
  text: 'We propose a formation pathway linking black holes (BHs) observed in gravitational-wave
    (GW) mergers, wide BH–stellar systems uncovered by Gaia, and accreting low-mass
    X-ray binaries (LMXBs). In this scenario, a stellar-mass BH binary undergoes isolated
    binary evolution and merges while hosting a distant, dynamically unimportant tertiary
    stellar companion. The tertiary becomes relevant only after the merger, when the
    remnant BH receives a GW recoil kick. Depending on the kick velocity and system
    configuration, the outcome can be: (1) a bright electromagnetic (EM) counterpart
    to the GW merger; (2) an LMXB; (3) a wide BH–stellar companion system resembling
    the Gaia BH population; or (4) an unbound isolated BH. Modeling the three-body
    dynamics, we find that ∼0.02% of LIGO–Virgo–KAGRA (LVK) mergers may be followed
    by an EM counterpart within ∼10 days, produced by tidal disruption of the star
    by the BH. The flare is likely brightest in the optical–UV and lasts for days
    to weeks; in some cases, partial disruption causes recurring flares with a period
    of ∼2 months. We further estimate that this channel can produce ∼1%–10% of Gaia
    BH systems in the Milky Way. This scenario provides the first physically motivated
    link between GW sources, Gaia BHs, and some X-ray binaries, and predicts a rare
    but robust pathway for EM counterparts to binary BH mergers, potentially detectable
    in LVK’s O5 run.'
acknowledgement: We thank the anonymous referee for the useful and detailed report.
  S.N. acknowledges the partial support of NSF-BSF grant AST-2206428 and NASA XRP
  grant 80NSSC23K0262, as well as Howard and Astrid Preston for their generous support.
  Z.H. acknowledges support from NASA grants 80NSSC22K0822 and 80NSSC24K0440. E.Q.
  thanks the Gordon and Betty Moore Foundation for support through grant GBMF5076.
article_number: L12
article_processing_charge: Yes
article_type: original
arxiv: 1
author:
- first_name: Smadar
  full_name: Naoz, Smadar
  last_name: Naoz
- first_name: Zoltán
  full_name: Haiman, Zoltán
  id: 7c006e8c-cc0d-11ee-8322-cb904ef76f36
  last_name: Haiman
  orcid: 0000-0003-3633-5403
- first_name: Eliot
  full_name: Quataert, Eliot
  last_name: Quataert
- first_name: Liz
  full_name: Holzknecht, Liz
  last_name: Holzknecht
citation:
  ama: Naoz S, Haiman Z, Quataert E, Holzknecht L. Triples as links between binary
    Black Hole mergers, their electromagnetic counterparts, and galactic Black Holes.
    <i>The Astrophysical Journal Letters</i>. 2025;992(1). doi:<a href="https://doi.org/10.3847/2041-8213/ae0a20">10.3847/2041-8213/ae0a20</a>
  apa: Naoz, S., Haiman, Z., Quataert, E., &#38; Holzknecht, L. (2025). Triples as
    links between binary Black Hole mergers, their electromagnetic counterparts, and
    galactic Black Holes. <i>The Astrophysical Journal Letters</i>. IOP Publishing.
    <a href="https://doi.org/10.3847/2041-8213/ae0a20">https://doi.org/10.3847/2041-8213/ae0a20</a>
  chicago: Naoz, Smadar, Zoltán Haiman, Eliot Quataert, and Liz Holzknecht. “Triples
    as Links between Binary Black Hole Mergers, Their Electromagnetic Counterparts,
    and Galactic Black Holes.” <i>The Astrophysical Journal Letters</i>. IOP Publishing,
    2025. <a href="https://doi.org/10.3847/2041-8213/ae0a20">https://doi.org/10.3847/2041-8213/ae0a20</a>.
  ieee: S. Naoz, Z. Haiman, E. Quataert, and L. Holzknecht, “Triples as links between
    binary Black Hole mergers, their electromagnetic counterparts, and galactic Black
    Holes,” <i>The Astrophysical Journal Letters</i>, vol. 992, no. 1. IOP Publishing,
    2025.
  ista: Naoz S, Haiman Z, Quataert E, Holzknecht L. 2025. Triples as links between
    binary Black Hole mergers, their electromagnetic counterparts, and galactic Black
    Holes. The Astrophysical Journal Letters. 992(1), L12.
  mla: Naoz, Smadar, et al. “Triples as Links between Binary Black Hole Mergers, Their
    Electromagnetic Counterparts, and Galactic Black Holes.” <i>The Astrophysical
    Journal Letters</i>, vol. 992, no. 1, L12, IOP Publishing, 2025, doi:<a href="https://doi.org/10.3847/2041-8213/ae0a20">10.3847/2041-8213/ae0a20</a>.
  short: S. Naoz, Z. Haiman, E. Quataert, L. Holzknecht, The Astrophysical Journal
    Letters 992 (2025).
date_created: 2025-10-19T22:01:31Z
date_published: 2025-10-10T00:00:00Z
date_updated: 2026-02-16T12:44:56Z
day: '10'
ddc:
- '520'
department:
- _id: ZoHa
doi: 10.3847/2041-8213/ae0a20
external_id:
  arxiv:
  - '2508.13270'
  isi:
  - '001589455900001'
file:
- access_level: open_access
  checksum: cb81d666f6d7638a5bcf45653d25bcb3
  content_type: application/pdf
  creator: dernst
  date_created: 2025-10-23T09:09:30Z
  date_updated: 2025-10-23T09:09:30Z
  file_id: '20520'
  file_name: 2025_AstrophysicalJour_Naoz.pdf
  file_size: 8787316
  relation: main_file
  success: 1
file_date_updated: 2025-10-23T09:09:30Z
has_accepted_license: '1'
intvolume: '       992'
isi: 1
issue: '1'
language:
- iso: eng
license: https://creativecommons.org/licenses/by/4.0/
month: '10'
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: Triples as links between binary Black Hole mergers, their electromagnetic counterparts,
  and galactic Black Holes
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: 992
year: '2025'
...
---
OA_place: publisher
OA_type: diamond
PlanS_conform: '1'
_id: '20494'
abstract:
- lang: eng
  text: The James Webb Space Telescope is revolutionising our ability to understand
    the host galaxies and local environments of high-z quasars. Here we obtain a comprehensive
    understanding of the host galaxy of the z = 7.08 quasar J1120+0641 by combining
    NIRSpec integral field spectroscopy with NIRCam photometry of the host continuum
    emission. Our emission-line maps reveal that this quasar host is undergoing a
    merger with a bright companion galaxy. The quasar host and the companion have
    similar dynamical masses of ∼1010 M⊙, suggesting that this is a major galaxy interaction.
    Through detailed quasar subtraction and SED fitting using the NIRCam data, we
    obtained an estimate of the host stellar mass of M* = (3.0−1.4+2.5) × 109 M⊙,
    with M∗ = (2.7−0.5+0.5) × 109 M⊙ for the companion galaxy. Using the Hβ Balmer
    line, we estimated a virial black hole mass of MBH = (1.9−1.1+2.9) × 109 M⊙. Thus,
    J1120+0641 has an extreme black hole–stellar mass ratio of MBH/M* = 0.63−0.31+0.54,
    which is ∼3 dex larger than expected by the local scaling relations between black
    hole and stellar mass. J1120+0641 is powered by an overmassive black hole with
    the highest reported black hole–stellar mass ratio in a quasar host that is currently
    undergoing a major merger. These new insights highlight the power of JWST for
    measuring and understanding these extreme first quasars.
acknowledgement: 'This work is based on observations made with the NASA/ESA/CSA James
  Webb Space Telescope. The data were obtained from the Mikulski Archive for Space
  Telescopes at the Space Telescope Science Institute, which is operated by the Association
  of Universities for Research in Astronomy, Inc., under NASA contract NAS 5-03127
  for JWST. These observations are associated with program #1263, as part of the Galaxy
  Assembly with NIRSpec Integral Field Spectroscopy GTO program, and program #1243,
  as part of the Emission-line galaxies and Intergalactic Gas in the Epoch of Reionization
  GTO program. We thank Ignas Juodžbalis for helping with the compilation of BH–stellar
  mass measurements from the literature. We thank the referee for their helpful feedback.
  MAM acknowledges support by the Laboratory Directed Research and Development program
  of Los Alamos National Laboratory under project number 20240752PRD1. The project
  leading to this publication has received support from ORP, that is funded by the
  European Union’s Horizon 2020 research and innovation programme under grant agreement
  No 101004719 [ORP]. MP, SA and BRdP acknowledge grant PID2021-127718NB-I00 funded
  by the Spanish Ministry of Science and Innovation/State Agency of Research (MICIN/AEI/
  10.13039/501100011033). JS, RM and FDE acknowledge support by the Science and Technology
  Facilities Council (STFC), from the ERC Advanced Grant 695671 “QUENCH”. JS and FDE
  acknowledge the UKRI Frontier Research grant RISEandFALL. RM acknowledges funding
  from a research professorship from the Royal Society. HÜ acknowledges funding by
  the European Union (ERC APEX, 101164796). 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. SC and GV acknowledge support
  from the European Union (ERC, WINGS,101040227). AJB and GCJ acknowledge funding
  from the “FirstGalaxies” Advanced Grant from the European Research Council (ERC)
  under the European Union’s Horizon 2020 research and innovation programme (Grant
  agreement No. 789056). DK acknowledges funding from JSPS KAKENHI Grant Number JP21K13956.
  This research has made use of the Astrophysics Data System, funded by NASA under
  Cooperative Agreement 80NSSC21M00561, QFitsView (Ott 2012), and SAOImageDS9, developed
  by Smithsonian Astrophysical Observatory. This paper made use of Python packages
  and software AstroPy (Astropy Collaboration 2013), jwst (Bushouse et al. 2022),
  Matplotlib (Hunter 2007), NumPy (van der Walt et al. 2011), Pandas (Pandas Development
  Team 2020), Photutils (Bradley et al. 2018), Prospector (Johnson et al. 2021), psfMC
  (Mechtley 2019), Regions (Bradley et al. 2022), SciPy (Virtanen et al. 2020), Seaborn
  (Waskom 2021), Spectral Cube (Ginsburg et al. 2019), QDeblend3D (Husemann et al.
  2013, 2014), QubeSpec (https://github.com/honzascholtz/Qubespec), and WebbPSF (Perrin
  et al. 2015).'
article_number: A50
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Madeline A.
  full_name: Marshall, Madeline A.
  last_name: Marshall
- first_name: Minghao
  full_name: Yue, Minghao
  last_name: Yue
- first_name: Anna Christina
  full_name: Eilers, Anna Christina
  last_name: Eilers
- first_name: Jan
  full_name: Scholtz, Jan
  last_name: Scholtz
- first_name: Michele
  full_name: Perna, Michele
  last_name: Perna
- first_name: Chris J.
  full_name: Willott, Chris J.
  last_name: Willott
- first_name: Roberto
  full_name: Maiolino, Roberto
  last_name: Maiolino
- first_name: Hannah
  full_name: Übler, Hannah
  last_name: Übler
- first_name: Santiago
  full_name: Arribas, Santiago
  last_name: Arribas
- first_name: Andrew J.
  full_name: Bunker, Andrew J.
  last_name: Bunker
- first_name: Stephane
  full_name: Charlot, Stephane
  last_name: Charlot
- first_name: Bruno
  full_name: Rodríguez Del Pino, Bruno
  last_name: Rodríguez Del Pino
- first_name: Torsten
  full_name: Böker, Torsten
  last_name: Böker
- first_name: Stefano
  full_name: Carniani, Stefano
  last_name: Carniani
- first_name: Chiara
  full_name: Circosta, Chiara
  last_name: Circosta
- first_name: Giovanni
  full_name: Cresci, Giovanni
  last_name: Cresci
- first_name: Francesco
  full_name: D'Eugenio, Francesco
  last_name: D'Eugenio
- first_name: Gareth C.
  full_name: Jones, Gareth C.
  last_name: Jones
- first_name: Giacomo
  full_name: Venturi, Giacomo
  last_name: Venturi
- first_name: Rongmon
  full_name: Bordoloi, Rongmon
  last_name: Bordoloi
- first_name: Daichi
  full_name: Kashino, Daichi
  last_name: Kashino
- first_name: Ruari
  full_name: Mackenzie, Ruari
  last_name: Mackenzie
- 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: Rohan
  full_name: Naidu, Rohan
  last_name: Naidu
- first_name: Robert A.
  full_name: Simcoe, Robert A.
  last_name: Simcoe
citation:
  ama: 'Marshall MA, Yue M, Eilers AC, et al. GA-NIFS and EIGER: A merging quasar
    host at z = 7 with an overmassive black hole. <i>Astronomy &#38; Astrophysics</i>.
    2025;702. doi:<a href="https://doi.org/10.1051/0004-6361/202452650">10.1051/0004-6361/202452650</a>'
  apa: 'Marshall, M. A., Yue, M., Eilers, A. C., Scholtz, J., Perna, M., Willott,
    C. J., … Simcoe, R. A. (2025). GA-NIFS and EIGER: A merging quasar host at z =
    7 with an overmassive black hole. <i>Astronomy &#38; Astrophysics</i>. EDP Sciences.
    <a href="https://doi.org/10.1051/0004-6361/202452650">https://doi.org/10.1051/0004-6361/202452650</a>'
  chicago: 'Marshall, Madeline A., Minghao Yue, Anna Christina Eilers, Jan Scholtz,
    Michele Perna, Chris J. Willott, Roberto Maiolino, et al. “GA-NIFS and EIGER:
    A Merging Quasar Host at z = 7 with an Overmassive Black Hole.” <i>Astronomy &#38;
    Astrophysics</i>. EDP Sciences, 2025. <a href="https://doi.org/10.1051/0004-6361/202452650">https://doi.org/10.1051/0004-6361/202452650</a>.'
  ieee: 'M. A. Marshall <i>et al.</i>, “GA-NIFS and EIGER: A merging quasar host at
    z = 7 with an overmassive black hole,” <i>Astronomy &#38; Astrophysics</i>, vol.
    702. EDP Sciences, 2025.'
  ista: 'Marshall MA, Yue M, Eilers AC, Scholtz J, Perna M, Willott CJ, Maiolino R,
    Übler H, Arribas S, Bunker AJ, Charlot S, Rodríguez Del Pino B, Böker T, Carniani
    S, Circosta C, Cresci G, D’Eugenio F, Jones GC, Venturi G, Bordoloi R, Kashino
    D, Mackenzie R, Matthee JJ, Naidu R, Simcoe RA. 2025. GA-NIFS and EIGER: A merging
    quasar host at z = 7 with an overmassive black hole. Astronomy &#38; Astrophysics.
    702, A50.'
  mla: 'Marshall, Madeline A., et al. “GA-NIFS and EIGER: A Merging Quasar Host at
    z = 7 with an Overmassive Black Hole.” <i>Astronomy &#38; Astrophysics</i>, vol.
    702, A50, EDP Sciences, 2025, doi:<a href="https://doi.org/10.1051/0004-6361/202452650">10.1051/0004-6361/202452650</a>.'
  short: M.A. Marshall, M. Yue, A.C. Eilers, J. Scholtz, M. Perna, C.J. Willott, R.
    Maiolino, H. Übler, S. Arribas, A.J. Bunker, S. Charlot, B. Rodríguez Del Pino,
    T. Böker, S. Carniani, C. Circosta, G. Cresci, F. D’Eugenio, G.C. Jones, G. Venturi,
    R. Bordoloi, D. Kashino, R. Mackenzie, J.J. Matthee, R. Naidu, R.A. Simcoe, Astronomy
    &#38; Astrophysics 702 (2025).
date_created: 2025-10-19T22:01:32Z
date_published: 2025-10-01T00:00:00Z
date_updated: 2026-02-16T12:13:28Z
day: '01'
ddc:
- '520'
department:
- _id: JoMa
doi: 10.1051/0004-6361/202452650
external_id:
  arxiv:
  - '2410.11035'
  isi:
  - '001588901100004'
file:
- access_level: open_access
  checksum: ae625d3ebda7483bd61ecb3c497d0de9
  content_type: application/pdf
  creator: dernst
  date_created: 2025-10-20T07:42:18Z
  date_updated: 2025-10-20T07:42:18Z
  file_id: '20497'
  file_name: 2025_AstronomyAstrophysics_Marshall.pdf
  file_size: 3871156
  relation: main_file
  success: 1
file_date_updated: 2025-10-20T07:42:18Z
has_accepted_license: '1'
intvolume: '       702'
isi: 1
language:
- iso: eng
month: '10'
oa: 1
oa_version: Published Version
publication: Astronomy & Astrophysics
publication_identifier:
  eissn:
  - 1432-0746
  issn:
  - 0004-6361
publication_status: published
publisher: EDP Sciences
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'GA-NIFS and EIGER: A merging quasar host at z = 7 with an overmassive black
  hole'
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: 702
year: '2025'
...
---
OA_place: repository
OA_type: green
_id: '20495'
abstract:
- lang: eng
  text: We consider a tracer particle coupled to a Bose scalar field and study the
    regime where the field’s propagation speed approaches infinity. For initial states
    devoid of field excitations, we introduce an effective approximation of the time-evolved
    wave function and prove its validity in Hilbert space norm. In this approximation,
    the field remains in the vacuum state, while the tracer particle propagates with
    a modified dispersion relation. Physically, the new dispersion relation can be
    understood as the effect of radiative corrections due to interactions with virtual
    bosons. Mathematically, it is defined as the solution of a self-consistent nonlinear
    equation, whose form depends on the relevant time scale.
acknowledgement: E.C. is deeply grateful to Robert Seiringer for his hospitality at
  ISTA, without which this project would not have been possible. E.C. is thankful
  to Thomas Chen for valuable comments and for pointing out useful references. E.C
  gratefully acknowledges support from the Provost’s Graduate Excellence Fellowship
  at The University of Texas at Austin and from the NSF grant DMS-2009549, and the
  NSF grant DMS-2009800 through T. Chen. This material is based upon work supported
  by the National Science Foundation under Grant No. DMS-1928930, while E.C was in
  residence at the Simons Laufer Mathematical Sciences Institute in Berkeley, California,
  during the Fall 2025 semester.
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Esteban
  full_name: Cárdenas, Esteban
  last_name: Cárdenas
- first_name: David Johannes
  full_name: Mitrouskas, David Johannes
  id: cbddacee-2b11-11eb-a02e-a2e14d04e52d
  last_name: Mitrouskas
citation:
  ama: Cárdenas E, Mitrouskas DJ. Radiative corrections to the dynamics of a tracer
    particle coupled to a Bose ccalar field. <i>Annales Henri Poincare</i>. 2025.
    doi:<a href="https://doi.org/10.1007/s00023-025-01626-3">10.1007/s00023-025-01626-3</a>
  apa: Cárdenas, E., &#38; Mitrouskas, D. J. (2025). Radiative corrections to the
    dynamics of a tracer particle coupled to a Bose ccalar field. <i>Annales Henri
    Poincare</i>. Springer Nature. <a href="https://doi.org/10.1007/s00023-025-01626-3">https://doi.org/10.1007/s00023-025-01626-3</a>
  chicago: Cárdenas, Esteban, and David Johannes Mitrouskas. “Radiative Corrections
    to the Dynamics of a Tracer Particle Coupled to a Bose Ccalar Field.” <i>Annales
    Henri Poincare</i>. Springer Nature, 2025. <a href="https://doi.org/10.1007/s00023-025-01626-3">https://doi.org/10.1007/s00023-025-01626-3</a>.
  ieee: E. Cárdenas and D. J. Mitrouskas, “Radiative corrections to the dynamics of
    a tracer particle coupled to a Bose ccalar field,” <i>Annales Henri Poincare</i>.
    Springer Nature, 2025.
  ista: Cárdenas E, Mitrouskas DJ. 2025. Radiative corrections to the dynamics of
    a tracer particle coupled to a Bose ccalar field. Annales Henri Poincare.
  mla: Cárdenas, Esteban, and David Johannes Mitrouskas. “Radiative Corrections to
    the Dynamics of a Tracer Particle Coupled to a Bose Ccalar Field.” <i>Annales
    Henri Poincare</i>, Springer Nature, 2025, doi:<a href="https://doi.org/10.1007/s00023-025-01626-3">10.1007/s00023-025-01626-3</a>.
  short: E. Cárdenas, D.J. Mitrouskas, Annales Henri Poincare (2025).
date_created: 2025-10-19T22:01:32Z
date_published: 2025-10-03T00:00:00Z
date_updated: 2025-12-01T12:56:12Z
day: '03'
department:
- _id: RoSe
doi: 10.1007/s00023-025-01626-3
external_id:
  arxiv:
  - '2405.05251'
  isi:
  - '001586237500001'
isi: 1
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2405.05251
month: '10'
oa: 1
oa_version: Preprint
publication: Annales Henri Poincare
publication_identifier:
  issn:
  - 1424-0637
publication_status: epub_ahead
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Radiative corrections to the dynamics of a tracer particle coupled to a Bose
  ccalar field
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2025'
...
---
OA_place: publisher
OA_type: hybrid
PlanS_conform: '1'
_id: '20496'
abstract:
- lang: eng
  text: The practical implementation of aqueous zinc-ion batteries (AZIBs) is limited
    by uncontrolled zinc (Zn) dendrite growth during anode plating, compromising both
    safety and cycle life. Typically, Zn plating proceeds via 2D growth along the
    six equivalent prismatic [1010] directions of the hexagonal close-packed (HCP)
    Zn lattice, forming hexagonal platelets that promote dendrite formation. Here,
    an effective electrolyte engineering strategy is presented using rare-earth ions
    to regulate Zn plating. Combined multiscale experimental analyses and computational
    modeling reveal that these ions preferentially adsorb onto the prismatic {1010}
    facets, suppressing lateral epitaxial growth of the basal (0002) planes. This
    redirects Zn plating toward an apparent screw dislocation-driven growth along
    the [0001] axis. The resulting growth pathway, together with randomly oriented
    Zn nucleation, yields dense, uniform, and dendrite-free Zn layers with markedly
    improved cycling stability and high depth-of-discharge operation, thereby challenging
    the prevailing assumption that dendrite suppression requires (0002)-oriented growth
    parallel to the substrate. This work provides new mechanistic insights into Zn
    plating dynamics and establishes a scalable strategy for stable, dendrite-free
    Zn anodes in next-generation AZIBs.
acknowledged_ssus:
- _id: NanoFab
- _id: EM-Fac
acknowledgement: M.I. and S.H. acknowledge financial support from ISTA and the Werner
  Siemens Foundation. Q.S. acknowledges financial support from the European Union's
  Horizon Europe Research and Innovation Programme under the Marie Skłodowska-Curie
  Grant Agreement No. 101211154. This work was supported by the Generalitat de Catalunya
  (Grant No. 2021SGR01581), the National Natural Science Foundation of China (Grant
  Nos. 52125505 and 52475336), and the Joint Fund of Henan Province Science and Technology
  R&D Program (Grant No. 235200810097). Part of this research was carried out with
  support from the Scientific Service Units (SSU) of the Institute of Science and
  Technology Austria (ISTA), utilizing resources provided by the Electron Microscopy
  Facility (EMF) and the Nanofabrication Facility (NFF).
article_number: e10906
article_processing_charge: Yes (in subscription journal)
article_type: original
author:
- first_name: Guifang
  full_name: Zeng, Guifang
  last_name: Zeng
- first_name: Sharona
  full_name: Horta, Sharona
  id: 03a7e858-01b1-11ec-8b71-99ae6c4a05bc
  last_name: Horta
- first_name: Qing
  full_name: Sun, Qing
  last_name: Sun
- first_name: Malik Dilshad
  full_name: Khan, Malik Dilshad
  last_name: Khan
- first_name: Maria
  full_name: Ibáñez, Maria
  id: 43C61214-F248-11E8-B48F-1D18A9856A87
  last_name: Ibáñez
  orcid: 0000-0001-5013-2843
- first_name: Yuhang
  full_name: Han, Yuhang
  last_name: Han
- first_name: Shang
  full_name: Wang, Shang
  last_name: Wang
- first_name: Longqiu
  full_name: Li, Longqiu
  last_name: Li
- first_name: Lijie
  full_name: Ci, Lijie
  last_name: Ci
- first_name: Yanhong
  full_name: Tian, Yanhong
  last_name: Tian
- first_name: Andreu
  full_name: Cabot, Andreu
  last_name: Cabot
citation:
  ama: Zeng G, Horta S, Sun Q, et al. Crystal growth engineering for dendrite-free
    Zinc metal plating. <i>Advanced Materials</i>. 2025. doi:<a href="https://doi.org/10.1002/adma.202510906">10.1002/adma.202510906</a>
  apa: Zeng, G., Horta, S., Sun, Q., Khan, M. D., Ibáñez, M., Han, Y., … Cabot, A.
    (2025). Crystal growth engineering for dendrite-free Zinc metal plating. <i>Advanced
    Materials</i>. Wiley. <a href="https://doi.org/10.1002/adma.202510906">https://doi.org/10.1002/adma.202510906</a>
  chicago: Zeng, Guifang, Sharona Horta, Qing Sun, Malik Dilshad Khan, Maria Ibáñez,
    Yuhang Han, Shang Wang, et al. “Crystal Growth Engineering for Dendrite-Free Zinc
    Metal Plating.” <i>Advanced Materials</i>. Wiley, 2025. <a href="https://doi.org/10.1002/adma.202510906">https://doi.org/10.1002/adma.202510906</a>.
  ieee: G. Zeng <i>et al.</i>, “Crystal growth engineering for dendrite-free Zinc
    metal plating,” <i>Advanced Materials</i>. Wiley, 2025.
  ista: Zeng G, Horta S, Sun Q, Khan MD, Ibáñez M, Han Y, Wang S, Li L, Ci L, Tian
    Y, Cabot A. 2025. Crystal growth engineering for dendrite-free Zinc metal plating.
    Advanced Materials., e10906.
  mla: Zeng, Guifang, et al. “Crystal Growth Engineering for Dendrite-Free Zinc Metal
    Plating.” <i>Advanced Materials</i>, e10906, Wiley, 2025, doi:<a href="https://doi.org/10.1002/adma.202510906">10.1002/adma.202510906</a>.
  short: G. Zeng, S. Horta, Q. Sun, M.D. Khan, M. Ibáñez, Y. Han, S. Wang, L. Li,
    L. Ci, Y. Tian, A. Cabot, Advanced Materials (2025).
date_created: 2025-10-19T22:01:32Z
date_published: 2025-09-30T00:00:00Z
date_updated: 2025-12-01T12:56:48Z
day: '30'
ddc:
- '530'
department:
- _id: MaIb
doi: 10.1002/adma.202510906
external_id:
  isi:
  - '001583809400001'
  pmid:
  - '41025826'
has_accepted_license: '1'
isi: 1
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1002/adma.202510906
month: '09'
oa: 1
oa_version: Published Version
pmid: 1
project:
- _id: 9B8F7476-BA93-11EA-9121-9846C619BF3A
  name: 'HighTE: The Werner Siemens Laboratory for the High Throughput Discovery of
    Semiconductors for Waste Heat Recovery'
publication: Advanced Materials
publication_identifier:
  eissn:
  - 1521-4095
  issn:
  - 0935-9648
publication_status: epub_ahead
publisher: Wiley
quality_controlled: '1'
scopus_import: '1'
status: public
title: Crystal growth engineering for dendrite-free Zinc metal plating
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2025'
...
---
OA_place: publisher
OA_type: hybrid
PlanS_conform: '1'
_id: '20503'
abstract:
- lang: eng
  text: We introduce a class of interacting fermionic quantum models in d dimensions
    with nodal interactions that exhibit superdiffusive transport. We establish nonperturbatively
    that the nodal structure of the interactions gives rise to long-lived quasiparticle
    excitations that result in a diverging diffusion constant, even though the system
    is fully chaotic. Using a Boltzmann equation approach, we find that the charge
    mode acquires an anomalous dispersion relation at long wavelength ωðqÞ ∼ qz with
    dynamical exponent z ¼ min½ð2n þ dÞ=2n; 2, where n is the order of the nodal point
    in momentum space. We verify our predictions in one-dimensional systems using
    tensor-network techniques.
acknowledgement: "Y.-P. W. thanks Chen Fang, Marko Žnidarič, Enej Ilievski, and Curt
  von Keyserlingk for useful\r\ndiscussion. Y.-P. W. is supported by Chinese Academy
  of Sciences under Grant No. XDB33020000, National Natural Science Foundation of
  China (NSFC) under Grants No. 12325404 and No. 12188101 and National Key R&D Program
  of China under Grants\r\nNo. 2022YFA1403800 and No. 2023YFA1406704. S. G. acknowledges
  support from NSF No. QuSEC-TAQS OSI 2326767. J. R. acknowledges support by the Leverhulme
  Trust Research Leadership Award No. RL-2019-015. R. V. acknowledges partial support
  from the U.S. Department of Energy, Office of Science, Basic Energy Sciences, under
  Award No. DE-SC0023999."
article_number: '166303'
article_processing_charge: Yes (via OA deal)
article_type: original
arxiv: 1
author:
- first_name: Yupeng
  full_name: Wang, Yupeng
  id: 6a394bd3-0984-11f0-8835-a92b812ec257
  last_name: Wang
- first_name: Jie
  full_name: Ren, Jie
  last_name: Ren
- first_name: Sarang
  full_name: Gopalakrishnan, Sarang
  last_name: Gopalakrishnan
- first_name: Romain
  full_name: Vasseur, Romain
  last_name: Vasseur
citation:
  ama: Wang Y, Ren J, Gopalakrishnan S, Vasseur R. Superdiffusive transport in chaotic
    quantum systems with nodal interactions. <i>Physical Review Letters</i>. 2025;135(16).
    doi:<a href="https://doi.org/10.1103/xx9z-4j6c">10.1103/xx9z-4j6c</a>
  apa: Wang, Y., Ren, J., Gopalakrishnan, S., &#38; Vasseur, R. (2025). Superdiffusive
    transport in chaotic quantum systems with nodal interactions. <i>Physical Review
    Letters</i>. American Physical Society. <a href="https://doi.org/10.1103/xx9z-4j6c">https://doi.org/10.1103/xx9z-4j6c</a>
  chicago: Wang, Yupeng, Jie Ren, Sarang Gopalakrishnan, and Romain Vasseur. “Superdiffusive
    Transport in Chaotic Quantum Systems with Nodal Interactions.” <i>Physical Review
    Letters</i>. American Physical Society, 2025. <a href="https://doi.org/10.1103/xx9z-4j6c">https://doi.org/10.1103/xx9z-4j6c</a>.
  ieee: Y. Wang, J. Ren, S. Gopalakrishnan, and R. Vasseur, “Superdiffusive transport
    in chaotic quantum systems with nodal interactions,” <i>Physical Review Letters</i>,
    vol. 135, no. 16. American Physical Society, 2025.
  ista: Wang Y, Ren J, Gopalakrishnan S, Vasseur R. 2025. Superdiffusive transport
    in chaotic quantum systems with nodal interactions. Physical Review Letters. 135(16),
    166303.
  mla: Wang, Yupeng, et al. “Superdiffusive Transport in Chaotic Quantum Systems with
    Nodal Interactions.” <i>Physical Review Letters</i>, vol. 135, no. 16, 166303,
    American Physical Society, 2025, doi:<a href="https://doi.org/10.1103/xx9z-4j6c">10.1103/xx9z-4j6c</a>.
  short: Y. Wang, J. Ren, S. Gopalakrishnan, R. Vasseur, Physical Review Letters 135
    (2025).
corr_author: '1'
date_created: 2025-10-20T11:07:35Z
date_published: 2025-10-15T00:00:00Z
date_updated: 2025-10-21T07:47:07Z
day: '15'
ddc:
- '530'
department:
- _id: MaSe
doi: 10.1103/xx9z-4j6c
external_id:
  arxiv:
  - '2501.08381'
file:
- access_level: open_access
  checksum: 928c2991aef252fe81d476b61806743f
  content_type: application/pdf
  creator: dernst
  date_created: 2025-10-21T07:44:24Z
  date_updated: 2025-10-21T07:44:24Z
  file_id: '20512'
  file_name: 2025_PhysReviewLetters_Wang.pdf
  file_size: 388263
  relation: main_file
  success: 1
file_date_updated: 2025-10-21T07:44:24Z
has_accepted_license: '1'
intvolume: '       135'
issue: '16'
language:
- iso: eng
month: '10'
oa: 1
oa_version: Published Version
publication: Physical Review Letters
publication_identifier:
  eissn:
  - 1079-7114
  issn:
  - 0031-9007
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Superdiffusive transport in chaotic quantum systems with nodal interactions
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: 135
year: '2025'
...
---
OA_place: publisher
OA_type: hybrid
PlanS_conform: '1'
_id: '20504'
abstract:
- lang: eng
  text: "Let r, k,  be integers such that 0 ≤  ≤ (k/r). Given a large r-uniform hypergraph
    G, we consider the\r\nfraction of k-vertex subsets that span exactly  edges. If
    \ is 0 or (k/r), this fraction can be exactly 1 (by taking G to be empty or complete),
    but for all other values of , one might suspect that this fraction is always significantly
    smaller than 1.\r\nIn this paper we prove an essentially optimal result along
    these lines: if  is not 0 or (k/r), then this\r\nfraction is at most (1/e) + ε,
    assuming k is sufficiently large in terms of r and ε > 0, and G is sufficiently
    large in terms of k. Previously, this was only known for a very limited range
    of values of r, k,  (due to Kwan–Sudakov–Tran, Fox–Sauermann, and Martinsson–Mousset–Noever–Trujic).
    Our result answers a question of Alon–Hefetz–Krivelevich–Tyomkyn, who suggested
    this as a hypergraph generalization of their edge-statistics conjecture. We also
    prove a much stronger bound when  is far from 0 and (k/r)."
acknowledgement: "This work was supported by NSF CAREER award DMS-2237646 [to V.J.],
  ERC Starting Grant “RANDSTRUCT” [no. 101076777 to M.K.], NSF grant DMS-2153576 [to
  D.M.], and the National Key Research and Development Program of China [2023YFA101020
  to T.T.].\r\nWe would like to thank Lisa Sauermann for her helpful comments. We
  would also like to thank Alex Grebennikov for identifying an oversight in the application
  of Theorem 7.1 (in a previous version of this paper)."
article_number: rnaf273
article_processing_charge: Yes (via OA deal)
article_type: original
arxiv: 1
author:
- first_name: Vishesh
  full_name: Jain, Vishesh
  last_name: Jain
- first_name: Matthew Alan
  full_name: Kwan, Matthew Alan
  id: 5fca0887-a1db-11eb-95d1-ca9d5e0453b3
  last_name: Kwan
  orcid: 0000-0002-4003-7567
- first_name: Dhruv
  full_name: Mubayi, Dhruv
  last_name: Mubayi
- first_name: Tuan
  full_name: Tran, Tuan
  last_name: Tran
citation:
  ama: Jain V, Kwan MA, Mubayi D, Tran T. The edge-statistics conjecture for hypergraphs.
    <i>International Mathematics Research Notices</i>. 2025;2025(18). doi:<a href="https://doi.org/10.1093/imrn/rnaf273">10.1093/imrn/rnaf273</a>
  apa: Jain, V., Kwan, M. A., Mubayi, D., &#38; Tran, T. (2025). The edge-statistics
    conjecture for hypergraphs. <i>International Mathematics Research Notices</i>.
    Oxford University Press. <a href="https://doi.org/10.1093/imrn/rnaf273">https://doi.org/10.1093/imrn/rnaf273</a>
  chicago: Jain, Vishesh, Matthew Alan Kwan, Dhruv Mubayi, and Tuan Tran. “The Edge-Statistics
    Conjecture for Hypergraphs.” <i>International Mathematics Research Notices</i>.
    Oxford University Press, 2025. <a href="https://doi.org/10.1093/imrn/rnaf273">https://doi.org/10.1093/imrn/rnaf273</a>.
  ieee: V. Jain, M. A. Kwan, D. Mubayi, and T. Tran, “The edge-statistics conjecture
    for hypergraphs,” <i>International Mathematics Research Notices</i>, vol. 2025,
    no. 18. Oxford University Press, 2025.
  ista: Jain V, Kwan MA, Mubayi D, Tran T. 2025. The edge-statistics conjecture for
    hypergraphs. International Mathematics Research Notices. 2025(18), rnaf273.
  mla: Jain, Vishesh, et al. “The Edge-Statistics Conjecture for Hypergraphs.” <i>International
    Mathematics Research Notices</i>, vol. 2025, no. 18, rnaf273, Oxford University
    Press, 2025, doi:<a href="https://doi.org/10.1093/imrn/rnaf273">10.1093/imrn/rnaf273</a>.
  short: V. Jain, M.A. Kwan, D. Mubayi, T. Tran, International Mathematics Research
    Notices 2025 (2025).
corr_author: '1'
date_created: 2025-10-20T11:08:57Z
date_published: 2025-09-11T00:00:00Z
date_updated: 2025-12-01T13:00:35Z
day: '11'
ddc:
- '510'
department:
- _id: MaKw
doi: 10.1093/imrn/rnaf273
external_id:
  arxiv:
  - '2505.03954'
  isi:
  - '001575137400001'
file:
- access_level: open_access
  checksum: 016aa4df9453dc180ae7504ac77bf72f
  content_type: application/pdf
  creator: dernst
  date_created: 2025-10-21T07:36:56Z
  date_updated: 2025-10-21T07:36:56Z
  file_id: '20511'
  file_name: 2025_IMRN_Jain.pdf
  file_size: 774323
  relation: main_file
  success: 1
file_date_updated: 2025-10-21T07:36:56Z
has_accepted_license: '1'
intvolume: '      2025'
isi: 1
issue: '18'
language:
- iso: eng
month: '09'
oa: 1
oa_version: Published Version
project:
- _id: bd95085b-d553-11ed-ba76-e55d3349be45
  grant_number: '101076777'
  name: Randomness and structure in combinatorics
publication: International Mathematics Research Notices
publication_identifier:
  eissn:
  - 1687-0247
  issn:
  - 1073-7928
publication_status: published
publisher: Oxford University Press
quality_controlled: '1'
scopus_import: '1'
status: public
title: The edge-statistics conjecture for hypergraphs
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 2025
year: '2025'
...
---
OA_place: repository
OA_type: green
_id: '20523'
abstract:
- lang: eng
  text: 'Includes all data and Python code needed to reproduce figures for the publication:
    No Time for Surface Charge: How Bulk Conductivity Hides Charge Patterns from Kelvin
    Probe Force Microscopy in Contact-Electrified Surfaces.'
article_processing_charge: No
author:
- first_name: Felix
  full_name: Pertl, Felix
  id: 6313aec0-15b2-11ec-abd3-ed67d16139af
  last_name: Pertl
  orcid: 0000-0003-0463-5794
citation:
  ama: 'Pertl F. No Time for Surface Charge: How Bulk Conductivity Hides Charge Patterns
    from Kelvin Probe Force Microscopy in Contact-Electrified Surfaces. 2025. doi:<a
    href="https://doi.org/10.5281/ZENODO.14888054">10.5281/ZENODO.14888054</a>'
  apa: 'Pertl, F. (2025). No Time for Surface Charge: How Bulk Conductivity Hides
    Charge Patterns from Kelvin Probe Force Microscopy in Contact-Electrified Surfaces.
    Zenodo. <a href="https://doi.org/10.5281/ZENODO.14888054">https://doi.org/10.5281/ZENODO.14888054</a>'
  chicago: 'Pertl, Felix. “No Time for Surface Charge: How Bulk Conductivity Hides
    Charge Patterns from Kelvin Probe Force Microscopy in Contact-Electrified Surfaces.”
    Zenodo, 2025. <a href="https://doi.org/10.5281/ZENODO.14888054">https://doi.org/10.5281/ZENODO.14888054</a>.'
  ieee: 'F. Pertl, “No Time for Surface Charge: How Bulk Conductivity Hides Charge
    Patterns from Kelvin Probe Force Microscopy in Contact-Electrified Surfaces.”
    Zenodo, 2025.'
  ista: 'Pertl F. 2025. No Time for Surface Charge: How Bulk Conductivity Hides Charge
    Patterns from Kelvin Probe Force Microscopy in Contact-Electrified Surfaces, Zenodo,
    <a href="https://doi.org/10.5281/ZENODO.14888054">10.5281/ZENODO.14888054</a>.'
  mla: 'Pertl, Felix. <i>No Time for Surface Charge: How Bulk Conductivity Hides Charge
    Patterns from Kelvin Probe Force Microscopy in Contact-Electrified Surfaces</i>.
    Zenodo, 2025, doi:<a href="https://doi.org/10.5281/ZENODO.14888054">10.5281/ZENODO.14888054</a>.'
  short: F. Pertl, (2025).
corr_author: '1'
date_created: 2025-10-23T09:34:58Z
date_published: 2025-02-18T00:00:00Z
date_updated: 2025-12-01T14:57:52Z
day: '18'
ddc:
- '530'
department:
- _id: ScWa
doi: 10.5281/ZENODO.14888054
ec_funded: 1
has_accepted_license: '1'
main_file_link:
- open_access: '1'
  url: https://doi.org/10.5281/ZENODO.14888054
month: '02'
oa: 1
oa_version: Published Version
project:
- _id: 0aa60e99-070f-11eb-9043-a6de6bdc3afa
  call_identifier: H2020
  grant_number: '949120'
  name: 'Tribocharge: a multi-scale approach to an enduring problem in physics'
publisher: Zenodo
related_material:
  record:
  - id: '20481'
    relation: used_in_publication
    status: public
status: public
title: 'No Time for Surface Charge: How Bulk Conductivity Hides Charge Patterns from
  Kelvin Probe Force Microscopy in Contact-Electrified Surfaces'
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: research_data_reference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2025'
...
---
OA_type: closed access
_id: '20528'
abstract:
- lang: eng
  text: We study single-molecule junction formation of group VIII metallocenes─ferrocene,
    ruthenocene, and osmocene─with gold (Au) electrodes using the scanning tunneling
    microscope-based break junction technique. Unlike ferrocene, both ruthenocene
    and osmocene can form molecular junctions under ambient conditions without chemical
    linkers. We propose that Au electrodes bind to the metal center and one of the
    cyclopentadienyl (Cp) rings via a ring-slippage process, forming a molecular junction.
    Control measurements demonstrate that the metal centers bind to uncoordinated
    Au exclusively in the +3 oxidation state. Ab initio quantum transport calculations
    corroborate this mechanism for metallocene junction formation. This work highlights
    the formation of metal–metal (Ru–Au and Os–Au) bonds in metallocene-based single-molecule
    devices, challenging the assumption that metallocenes bind exclusively through
    van der Waals interactions between the Cp ring and the Au electrode. Our findings
    introduce a method for creating organometallic single-molecule devices with metal–metal
    bonds, enabling more stable and versatile molecular electronics.
article_processing_charge: No
article_type: letter_note
author:
- first_name: Woojung
  full_name: Lee, Woojung
  last_name: Lee
- first_name: Claudia R.
  full_name: Prindle, Claudia R.
  last_name: Prindle
- first_name: Wanzhuo
  full_name: Shi, Wanzhuo
  last_name: Shi
- first_name: Shayan
  full_name: Louie, Shayan
  last_name: Louie
- first_name: Michael L.
  full_name: Steigerwald, Michael L.
  last_name: Steigerwald
- first_name: Latha
  full_name: Venkataraman, Latha
  id: 9ebb78a5-cc0d-11ee-8322-fae086a32caf
  last_name: Venkataraman
  orcid: 0000-0002-6957-6089
citation:
  ama: Lee W, Prindle CR, Shi W, Louie S, Steigerwald ML, Venkataraman L. Formation
    of metallocene single-molecule junctions via metal–metal bonds. <i>Nano Letters</i>.
    2025;25(8):3316-3322. doi:<a href="https://doi.org/10.1021/acs.nanolett.4c06450">10.1021/acs.nanolett.4c06450</a>
  apa: Lee, W., Prindle, C. R., Shi, W., Louie, S., Steigerwald, M. L., &#38; Venkataraman,
    L. (2025). Formation of metallocene single-molecule junctions via metal–metal
    bonds. <i>Nano Letters</i>. American Chemical Society. <a href="https://doi.org/10.1021/acs.nanolett.4c06450">https://doi.org/10.1021/acs.nanolett.4c06450</a>
  chicago: Lee, Woojung, Claudia R. Prindle, Wanzhuo Shi, Shayan Louie, Michael L.
    Steigerwald, and Latha Venkataraman. “Formation of Metallocene Single-Molecule
    Junctions via Metal–Metal Bonds.” <i>Nano Letters</i>. American Chemical Society,
    2025. <a href="https://doi.org/10.1021/acs.nanolett.4c06450">https://doi.org/10.1021/acs.nanolett.4c06450</a>.
  ieee: W. Lee, C. R. Prindle, W. Shi, S. Louie, M. L. Steigerwald, and L. Venkataraman,
    “Formation of metallocene single-molecule junctions via metal–metal bonds,” <i>Nano
    Letters</i>, vol. 25, no. 8. American Chemical Society, pp. 3316–3322, 2025.
  ista: Lee W, Prindle CR, Shi W, Louie S, Steigerwald ML, Venkataraman L. 2025. Formation
    of metallocene single-molecule junctions via metal–metal bonds. Nano Letters.
    25(8), 3316–3322.
  mla: Lee, Woojung, et al. “Formation of Metallocene Single-Molecule Junctions via
    Metal–Metal Bonds.” <i>Nano Letters</i>, vol. 25, no. 8, American Chemical Society,
    2025, pp. 3316–22, doi:<a href="https://doi.org/10.1021/acs.nanolett.4c06450">10.1021/acs.nanolett.4c06450</a>.
  short: W. Lee, C.R. Prindle, W. Shi, S. Louie, M.L. Steigerwald, L. Venkataraman,
    Nano Letters 25 (2025) 3316–3322.
date_created: 2025-10-23T12:18:56Z
date_published: 2025-02-13T00:00:00Z
date_updated: 2025-10-23T13:01:26Z
day: '13'
doi: 10.1021/acs.nanolett.4c06450
extern: '1'
external_id:
  pmid:
  - '39945435'
intvolume: '        25'
issue: '8'
language:
- iso: eng
month: '02'
oa_version: None
page: 3316-3322
pmid: 1
publication: Nano Letters
publication_identifier:
  eissn:
  - 1530-6992
  issn:
  - 1530-6984
publication_status: published
publisher: American Chemical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Formation of metallocene single-molecule junctions via metal–metal bonds
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 25
year: '2025'
...
---
OA_place: publisher
OA_type: hybrid
PlanS_conform: '1'
_id: '20530'
abstract:
- lang: eng
  text: Cells must coordinate DNA segregation with cytokinesis to ensure that each
    daughter cell inherits a complete genome. Here, we explore how DNA segregation
    and division are mechanistically coupled in archaeal relatives of eukaryotes,
    which lack Cyclin-dependent kinase (CDK)/Cyclins. Using live cell imaging, we
    first describe the series of sequential changes in DNA organization that accompany
    cell division in Sulfolobus, which computational modeling shows likely aid genome
    segregation. Through a perturbation analysis we identify a regulatory checkpoint
    which ensures that the compaction of the genome into two spatially segregated
    nucleoids only occurs once cells have assembled a division ring—which also defines
    the axis of DNA segregation. Finally, we show that DNA compaction and segregation
    depend, in part, on a ParA homologue, SegA, and its partner SegB, whose absence
    leads to bridging DNA. Taken together, these data show how regulatory checkpoints
    like those operating in eukaryotes aid high-fidelity division in an archaeon.
acknowledgement: We thank Matthew Kenneth for his assistance with live cell imaging.
  We thank Arthur Charles-Orszag and Dyche Mullins for generously gifting the SegA
  and SegB antibodies, and Sonja-Verena Albers for gifting the CdvA-HA overexpression
  plasmid. We thank the Light Microscopy and Flow Cytometry facilities at the MRC-LMB,
  and all the core staff at the MRC-LMB for their support. We thank all members of
  the Baum lab for helpful discussions. We would like to thank Magdalena Lechowska,
  Gautam Dey, Laura Downie, and Iva Tolic for critical reading of the manuscript.
  J.P. was supported by the Medical Research Council—Laboratory of Molecular Biology
  (MC_UP_1201/27). A.C. was funded by an EMBO Postdoctoral fellowship (ALTF_1041-2021),
  a Marie Sklodowska-Curie Individual Fellowship (101068523) provided by UKRI and
  by the Wellcome Trust (222460/Z/21/Z). B.H. was supported by Wellcome Trust (203276/A/16/Z).
  Y.-W.K. was supported by an EMBO postdoctoral fellowship (ALTF 903-2021) and by
  the Medical Research Council—Laboratory of Molecular Biology (MC_UP_1201/27); S.F.
  was supported by the Wellcome Trust (222460/Z/21/Z); B.B. received support from
  the MRC LMB, the Wellcome Trust (203276/Z/16/Z) and (222460/Z/21/Z), the VW Foundation
  (94933), and from the Gordon and Betty Moore Foundation’s Symbiosis in Aquatic Systems
  Initiative (9346). V.S. and A.Š. acknowledge funding from the European Research
  Council under the European Union’s Horizon 2020 research and innovation programme
  (grant no.802960 to A.Š.), the Vallee Scholarship, and the EMBO Young Investigator
  Programme (A.Š.). The collaborative work of A.Š.’s and B.B. teams was also supported
  by a Moore–Simons Project on the Origin of the Eukaryotic Cell, Simons Foundation
  735929LPI.
article_processing_charge: Yes (in subscription journal)
article_type: original
author:
- first_name: Joe
  full_name: Parham, Joe
  last_name: Parham
- first_name: Valerio
  full_name: Sorichetti, Valerio
  id: ef8a92cb-c7b6-11ec-8bea-e1fd5847bc5b
  last_name: Sorichetti
  orcid: 0000-0002-9645-6576
- first_name: Alice
  full_name: Cezanne, Alice
  last_name: Cezanne
- first_name: Sherman
  full_name: Foo, Sherman
  last_name: Foo
- first_name: Yin Wei
  full_name: Kuo, Yin Wei
  last_name: Kuo
- first_name: Baukje
  full_name: Hoogenberg, Baukje
  last_name: Hoogenberg
- first_name: Arthur
  full_name: Radoux-Mergault, Arthur
  last_name: Radoux-Mergault
- first_name: Eloise
  full_name: Mawdesley, Eloise
  last_name: Mawdesley
- first_name: Lydia Daniels
  full_name: Gatward, Lydia Daniels
  last_name: Gatward
- first_name: Jerome
  full_name: Boulanger, Jerome
  last_name: Boulanger
- first_name: Ulrike
  full_name: Schulze, Ulrike
  last_name: Schulze
- first_name: Anđela
  full_name: Šarić, Anđela
  id: bf63d406-f056-11eb-b41d-f263a6566d8b
  last_name: Šarić
  orcid: 0000-0002-7854-2139
- first_name: Buzz
  full_name: Baum, Buzz
  last_name: Baum
citation:
  ama: Parham J, Sorichetti V, Cezanne A, et al. Temporal and spatial coordination
    of DNA segregation and cell division in an archaeon. <i>Proceedings of the National
    Academy of Sciences</i>. 2025;122(42):e2513939122. doi:<a href="https://doi.org/10.1073/pnas.2513939122">10.1073/pnas.2513939122</a>
  apa: Parham, J., Sorichetti, V., Cezanne, A., Foo, S., Kuo, Y. W., Hoogenberg, B.,
    … Baum, B. (2025). Temporal and spatial coordination of DNA segregation and cell
    division in an archaeon. <i>Proceedings of the National Academy of Sciences</i>.
    National Academy of Sciences. <a href="https://doi.org/10.1073/pnas.2513939122">https://doi.org/10.1073/pnas.2513939122</a>
  chicago: Parham, Joe, Valerio Sorichetti, Alice Cezanne, Sherman Foo, Yin Wei Kuo,
    Baukje Hoogenberg, Arthur Radoux-Mergault, et al. “Temporal and Spatial Coordination
    of DNA Segregation and Cell Division in an Archaeon.” <i>Proceedings of the National
    Academy of Sciences</i>. National Academy of Sciences, 2025. <a href="https://doi.org/10.1073/pnas.2513939122">https://doi.org/10.1073/pnas.2513939122</a>.
  ieee: J. Parham <i>et al.</i>, “Temporal and spatial coordination of DNA segregation
    and cell division in an archaeon,” <i>Proceedings of the National Academy of Sciences</i>,
    vol. 122, no. 42. National Academy of Sciences, p. e2513939122, 2025.
  ista: Parham J, Sorichetti V, Cezanne A, Foo S, Kuo YW, Hoogenberg B, Radoux-Mergault
    A, Mawdesley E, Gatward LD, Boulanger J, Schulze U, Šarić A, Baum B. 2025. Temporal
    and spatial coordination of DNA segregation and cell division in an archaeon.
    Proceedings of the National Academy of Sciences. 122(42), e2513939122.
  mla: Parham, Joe, et al. “Temporal and Spatial Coordination of DNA Segregation and
    Cell Division in an Archaeon.” <i>Proceedings of the National Academy of Sciences</i>,
    vol. 122, no. 42, National Academy of Sciences, 2025, p. e2513939122, doi:<a href="https://doi.org/10.1073/pnas.2513939122">10.1073/pnas.2513939122</a>.
  short: J. Parham, V. Sorichetti, A. Cezanne, S. Foo, Y.W. Kuo, B. Hoogenberg, A.
    Radoux-Mergault, E. Mawdesley, L.D. Gatward, J. Boulanger, U. Schulze, A. Šarić,
    B. Baum, Proceedings of the National Academy of Sciences 122 (2025) e2513939122.
date_created: 2025-10-26T23:01:33Z
date_published: 2025-10-21T00:00:00Z
date_updated: 2026-02-16T12:32:31Z
day: '21'
ddc:
- '570'
department:
- _id: AnSa
doi: 10.1073/pnas.2513939122
ec_funded: 1
external_id:
  isi:
  - '001620648600001'
  pmid:
  - '41091768'
file:
- access_level: open_access
  checksum: 3555d51f438d2e356039a9b697eac3ee
  content_type: application/pdf
  creator: dernst
  date_created: 2025-10-27T08:12:59Z
  date_updated: 2025-10-27T08:12:59Z
  file_id: '20543'
  file_name: 2025_PNAS_Parham.pdf
  file_size: 2649194
  relation: main_file
  success: 1
file_date_updated: 2025-10-27T08:12:59Z
has_accepted_license: '1'
intvolume: '       122'
isi: 1
issue: '42'
language:
- iso: eng
month: '10'
oa: 1
oa_version: Published Version
page: e2513939122
pmid: 1
project:
- _id: eba2549b-77a9-11ec-83b8-a81e493eae4e
  call_identifier: H2020
  grant_number: '802960'
  name: 'Non-Equilibrium Protein Assembly: from Building Blocks to Biological Machines'
- _id: 349b6ff1-11ca-11ed-8bc3-f006047c2eeb
  name: EMBO Young Investigator Program - Andela Saric
publication: Proceedings of the National Academy of Sciences
publication_identifier:
  eissn:
  - 1091-6490
publication_status: published
publisher: National Academy of Sciences
quality_controlled: '1'
scopus_import: '1'
status: public
title: Temporal and spatial coordination of DNA segregation and cell division in an
  archaeon
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: 122
year: '2025'
...
---
OA_place: repository
OA_type: green
_id: '20531'
abstract:
- lang: eng
  text: Genetic drift is potentially an important component of selection for sex,
    as it is a source of statistical associations between alleles at selected loci.
    By increasing local drift, population structure may thus amplify the evolutionary
    advantage of sex. However, most previous models have focused either on haploid
    populations or on diploid populations without spatial structure. In this article,
    we use two- and three-locus analytical models and multilocus simulations to explore
    selection for sex in a diploid population structured according to the island model,
    in the presence of recurrent deleterious mutations. Our results show that selection
    generally favors an intermediate rate of sex that decreases as the direct cost
    of sex increases and increases moderately as the degree of population structure
    increases. Selection for sex is generated by multiple effects involving genetic
    associations within and between loci. When selection occurs at many loci, it is
    generally dominated by interference effects involving deleterious alleles at different
    loci, captured by our three-locus model. In our multilocus simulations, we observed
    an irreversible spread of asexual mutants under strong costs of sex, and when
    deleterious mutations are partially recessive. However, population structure may
    prevent this spread of asexual mutants when dispersal rates are sufficiently small.
acknowledgement: L.F. is funded by the NOMIS-ISTA Fellowship Program. We thank Colin
  Olito and two anonymous reviewers for helpful comments, and the bioinformatics and
  computing services at Roscoff’s Biological Station (Abims platform) and at Institute
  of Science and Technology Austria for computing time.
article_processing_charge: No
article_type: original
author:
- first_name: Louise
  full_name: Fouqueau, Louise
  id: 1676e173-8143-11ed-8927-fe165216a93f
  last_name: Fouqueau
  orcid: 0000-0003-0371-9339
- first_name: Denis
  full_name: Roze, Denis
  last_name: Roze
citation:
  ama: Fouqueau L, Roze D. Deleterious mutations and selection for sex in spatially
    structured, diploid populations. <i>Evolution</i>. 2025;79(10):2167-2180. doi:<a
    href="https://doi.org/10.1093/evolut/qpaf143">10.1093/evolut/qpaf143</a>
  apa: Fouqueau, L., &#38; Roze, D. (2025). Deleterious mutations and selection for
    sex in spatially structured, diploid populations. <i>Evolution</i>. Oxford University
    Press. <a href="https://doi.org/10.1093/evolut/qpaf143">https://doi.org/10.1093/evolut/qpaf143</a>
  chicago: Fouqueau, Louise, and Denis Roze. “Deleterious Mutations and Selection
    for Sex in Spatially Structured, Diploid Populations.” <i>Evolution</i>. Oxford
    University Press, 2025. <a href="https://doi.org/10.1093/evolut/qpaf143">https://doi.org/10.1093/evolut/qpaf143</a>.
  ieee: L. Fouqueau and D. Roze, “Deleterious mutations and selection for sex in spatially
    structured, diploid populations,” <i>Evolution</i>, vol. 79, no. 10. Oxford University
    Press, pp. 2167–2180, 2025.
  ista: Fouqueau L, Roze D. 2025. Deleterious mutations and selection for sex in spatially
    structured, diploid populations. Evolution. 79(10), 2167–2180.
  mla: Fouqueau, Louise, and Denis Roze. “Deleterious Mutations and Selection for
    Sex in Spatially Structured, Diploid Populations.” <i>Evolution</i>, vol. 79,
    no. 10, Oxford University Press, 2025, pp. 2167–80, doi:<a href="https://doi.org/10.1093/evolut/qpaf143">10.1093/evolut/qpaf143</a>.
  short: L. Fouqueau, D. Roze, Evolution 79 (2025) 2167–2180.
date_created: 2025-10-26T23:01:34Z
date_published: 2025-10-17T00:00:00Z
date_updated: 2025-12-01T15:03:54Z
day: '17'
department:
- _id: NiBa
doi: 10.1093/evolut/qpaf143
external_id:
  isi:
  - '001547542300001'
  pmid:
  - '40668071'
intvolume: '        79'
isi: 1
issue: '10'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1101/2025.01.22.634382
month: '10'
oa: 1
oa_version: Preprint
page: 2167-2180
pmid: 1
project:
- _id: 9B861AAC-BA93-11EA-9121-9846C619BF3A
  name: NOMIS Fellowship Program
publication: Evolution
publication_identifier:
  eissn:
  - 1558-5646
publication_status: published
publisher: Oxford University Press
quality_controlled: '1'
scopus_import: '1'
status: public
title: Deleterious mutations and selection for sex in spatially structured, diploid
  populations
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 79
year: '2025'
...
---
OA_type: closed access
_id: '20532'
abstract:
- lang: eng
  text: A unified mechanism directs synaptic vesicle release
acknowledgement: The author thanks P. Jonas for feedback on the manuscript and acknowledges
  support from the European Union’s Horizon 2020 research and innovation program under
  Marie Skłodowska-Curie grant agreement no. 101034413.
article_processing_charge: No
article_type: comment
author:
- first_name: Katharina
  full_name: Lichter, Katharina
  id: 39302e62-fcfc-11ec-8196-8b01447dbd3d
  last_name: Lichter
  orcid: 0000-0002-1485-0351
citation:
  ama: Lichter K. Kiss, shrink, run. <i>Science</i>. 2025;390(6770):236-237. doi:<a
    href="https://doi.org/10.1126/science.aec0091">10.1126/science.aec0091</a>
  apa: Lichter, K. (2025). Kiss, shrink, run. <i>Science</i>. AAAS. <a href="https://doi.org/10.1126/science.aec0091">https://doi.org/10.1126/science.aec0091</a>
  chicago: Lichter, Katharina. “Kiss, Shrink, Run.” <i>Science</i>. AAAS, 2025. <a
    href="https://doi.org/10.1126/science.aec0091">https://doi.org/10.1126/science.aec0091</a>.
  ieee: K. Lichter, “Kiss, shrink, run,” <i>Science</i>, vol. 390, no. 6770. AAAS,
    pp. 236–237, 2025.
  ista: Lichter K. 2025. Kiss, shrink, run. Science. 390(6770), 236–237.
  mla: Lichter, Katharina. “Kiss, Shrink, Run.” <i>Science</i>, vol. 390, no. 6770,
    AAAS, 2025, pp. 236–37, doi:<a href="https://doi.org/10.1126/science.aec0091">10.1126/science.aec0091</a>.
  short: K. Lichter, Science 390 (2025) 236–237.
corr_author: '1'
date_created: 2025-10-26T23:01:34Z
date_published: 2025-10-16T00:00:00Z
date_updated: 2025-12-01T15:04:34Z
day: '16'
department:
- _id: PeJo
doi: 10.1126/science.aec0091
ec_funded: 1
external_id:
  isi:
  - '001610669900024'
  pmid:
  - '41100630'
intvolume: '       390'
isi: 1
issue: '6770'
language:
- iso: eng
month: '10'
oa_version: None
page: 236-237
pmid: 1
project:
- _id: fc2ed2f7-9c52-11eb-aca3-c01059dda49c
  call_identifier: H2020
  grant_number: '101034413'
  name: 'IST-BRIDGE: International postdoctoral program'
publication: Science
publication_identifier:
  eissn:
  - 1095-9203
  issn:
  - 0036-8075
publication_status: published
publisher: AAAS
quality_controlled: '1'
scopus_import: '1'
status: public
title: Kiss, shrink, run
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 390
year: '2025'
...
---
OA_place: publisher
OA_type: gold
_id: '20533'
abstract:
- lang: eng
  text: We give an introduction into differential privacy in the dynamic setting,
    called the continual observation setting.
alternative_title:
- LIPIcs
article_number: '2'
article_processing_charge: No
author:
- 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: Roodabeh
  full_name: Safavi Hemami, Roodabeh
  id: 72ed2640-8972-11ed-ae7b-f9c81ec75154
  last_name: Safavi Hemami
citation:
  ama: 'Henzinger M, Safavi Hemami R. Securing dynamic data: A primer on differentially
    private data structures. In: <i>33rd Annual European Symposium on Algorithms</i>.
    Vol 351. Schloss Dagstuhl - Leibniz-Zentrum für Informatik; 2025. doi:<a href="https://doi.org/10.4230/LIPIcs.ESA.2025.2">10.4230/LIPIcs.ESA.2025.2</a>'
  apa: 'Henzinger, M., &#38; Safavi Hemami, R. (2025). Securing dynamic data: A primer
    on differentially private data structures. In <i>33rd Annual European Symposium
    on Algorithms</i> (Vol. 351). Warsaw, Poland: Schloss Dagstuhl - Leibniz-Zentrum
    für Informatik. <a href="https://doi.org/10.4230/LIPIcs.ESA.2025.2">https://doi.org/10.4230/LIPIcs.ESA.2025.2</a>'
  chicago: 'Henzinger, Monika, and Roodabeh Safavi Hemami. “Securing Dynamic Data:
    A Primer on Differentially Private Data Structures.” In <i>33rd Annual European
    Symposium on Algorithms</i>, Vol. 351. Schloss Dagstuhl - Leibniz-Zentrum für
    Informatik, 2025. <a href="https://doi.org/10.4230/LIPIcs.ESA.2025.2">https://doi.org/10.4230/LIPIcs.ESA.2025.2</a>.'
  ieee: 'M. Henzinger and R. Safavi Hemami, “Securing dynamic data: A primer on differentially
    private data structures,” in <i>33rd Annual European Symposium on Algorithms</i>,
    Warsaw, Poland, 2025, vol. 351.'
  ista: 'Henzinger M, Safavi Hemami R. 2025. Securing dynamic data: A primer on differentially
    private data structures. 33rd Annual European Symposium on Algorithms. ESA: European
    Symposium on Algorithms, LIPIcs, vol. 351, 2.'
  mla: 'Henzinger, Monika, and Roodabeh Safavi Hemami. “Securing Dynamic Data: A Primer
    on Differentially Private Data Structures.” <i>33rd Annual European Symposium
    on Algorithms</i>, vol. 351, 2, Schloss Dagstuhl - Leibniz-Zentrum für Informatik,
    2025, doi:<a href="https://doi.org/10.4230/LIPIcs.ESA.2025.2">10.4230/LIPIcs.ESA.2025.2</a>.'
  short: M. Henzinger, R. Safavi Hemami, in:, 33rd Annual European Symposium on Algorithms,
    Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2025.
conference:
  end_date: 2025-09-17
  location: Warsaw, Poland
  name: 'ESA: European Symposium on Algorithms'
  start_date: 2025-09-15
corr_author: '1'
date_created: 2025-10-26T23:01:34Z
date_published: 2025-10-01T00:00:00Z
date_updated: 2025-10-27T08:00:13Z
day: '01'
ddc:
- '000'
department:
- _id: MoHe
doi: 10.4230/LIPIcs.ESA.2025.2
file:
- access_level: open_access
  checksum: 094e0466d90664fbea397b469a60acbb
  content_type: application/pdf
  creator: dernst
  date_created: 2025-10-27T07:57:00Z
  date_updated: 2025-10-27T07:57:00Z
  file_id: '20541'
  file_name: 2025_LIPIcs.ESA_Henzinger.pdf
  file_size: 770227
  relation: main_file
  success: 1
file_date_updated: 2025-10-27T07:57:00Z
has_accepted_license: '1'
intvolume: '       351'
language:
- iso: eng
month: '10'
oa: 1
oa_version: Published Version
publication: 33rd Annual European Symposium on Algorithms
publication_identifier:
  isbn:
  - '9783959773959'
  issn:
  - 1868-8969
publication_status: published
publisher: Schloss Dagstuhl - Leibniz-Zentrum für Informatik
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Securing dynamic data: A primer on differentially private data structures'
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 351
year: '2025'
...
---
OA_place: publisher
OA_type: gold
_id: '20534'
abstract:
- lang: eng
  text: "A non-trivial minimum cut (NMC) sparsifier is a multigraph Ĝ that preserves
    all non-trivial minimum cuts of a given undirected graph G. We introduce a flexible
    data structure for fully dynamic graphs that can efficiently provide an NMC sparsifier
    upon request at any point during the sequence of updates. We employ simple dynamic
    forest data structures to achieve a fast from-scratch construction of the sparsifier
    at query time. Based on the strength of the adversary and desired type of time
    bounds, the data structure comes with different guarantees. Specifically, let
    G be a fully dynamic simple graph with n vertices and minimum degree δ. Then our
    data structure supports an insertion/deletion of an edge to/from G in n^o(1) worst-case
    time. Furthermore, upon request, it can return w.h.p. an NMC sparsifier of G that
    has O(n/δ) vertices and O(n) edges, in Ô(n) time. The probabilistic guarantees
    hold against an adaptive adversary. Alternatively, the update and query times
    can be improved to Õ(1) and Õ(n) respectively, if amortized-time guarantees
    are sufficient, or if the adversary is oblivious. Throughout the paper, we use
    Õ to hide polylogarithmic factors and Ô to hide subpolynomial (i.e., n^o(1))
    factors.\r\nWe discuss two applications of our new data structure. First, it can
    be used to efficiently report a cactus representation of all minimum cuts of a
    fully dynamic simple graph. Building this cactus for the NMC sparsifier instead
    of the original graph allows for a construction time that is sublinear in the
    number of edges. Against an adaptive adversary, we can with high probability output
    the cactus representation in worst-case Ô(n) time. Second, our data structure
    allows us to efficiently compute the maximal k-edge-connected subgraphs of undirected
    simple graphs, by repeatedly applying a minimum cut algorithm on the NMC sparsifier.
    Specifically, we can compute with high probability the maximal k-edge-connected
    subgraphs of a simple graph with n vertices and m edges in Õ(m+n²/k) time. This
    improves the best known time bounds for k = Ω(n^{1/8}) and naturally extends to
    the case of fully dynamic graphs."
acknowledgement: 'Monika Henzinger and Evangelos Kosinas: 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 https://www.doi.org/10.55776/Z422 and grant https://www.doi.org/10.55776/I5982.
  Harald Räcke and Robin Münk: This project has received funding from the Deutsche
  Forschungsgemeinschaft (DFG, German Research Foundation) – 498605858.'
article_number: '36'
article_processing_charge: No
arxiv: 1
author:
- 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: Evangelos
  full_name: Kosinas, Evangelos
  id: 4c7f9625-dbbc-11ee-9d86-bdcc2db5a949
  last_name: Kosinas
- first_name: Robin
  full_name: Münk, Robin
  last_name: Münk
- first_name: Harald
  full_name: Räcke, Harald
  last_name: Räcke
citation:
  ama: 'Henzinger M, Kosinas E, Münk R, Räcke H. Efficient contractions of dynamic
    graphs - with applications. In: <i>33rd Annual European Symposium on Algorithms</i>.
    Vol 351. Schloss Dagstuhl - Leibniz-Zentrum für Informatik; 2025. doi:<a href="https://doi.org/10.4230/LIPIcs.ESA.2025.36">10.4230/LIPIcs.ESA.2025.36</a>'
  apa: 'Henzinger, M., Kosinas, E., Münk, R., &#38; Räcke, H. (2025). Efficient contractions
    of dynamic graphs - with applications. In <i>33rd Annual European Symposium on
    Algorithms</i> (Vol. 351). Warsaw, Poland: Schloss Dagstuhl - Leibniz-Zentrum
    für Informatik. <a href="https://doi.org/10.4230/LIPIcs.ESA.2025.36">https://doi.org/10.4230/LIPIcs.ESA.2025.36</a>'
  chicago: Henzinger, Monika, Evangelos Kosinas, Robin Münk, and Harald Räcke. “Efficient
    Contractions of Dynamic Graphs - with Applications.” In <i>33rd Annual European
    Symposium on Algorithms</i>, Vol. 351. Schloss Dagstuhl - Leibniz-Zentrum für
    Informatik, 2025. <a href="https://doi.org/10.4230/LIPIcs.ESA.2025.36">https://doi.org/10.4230/LIPIcs.ESA.2025.36</a>.
  ieee: M. Henzinger, E. Kosinas, R. Münk, and H. Räcke, “Efficient contractions of
    dynamic graphs - with applications,” in <i>33rd Annual European Symposium on Algorithms</i>,
    Warsaw, Poland, 2025, vol. 351.
  ista: 'Henzinger M, Kosinas E, Münk R, Räcke H. 2025. Efficient contractions of
    dynamic graphs - with applications. 33rd Annual European Symposium on Algorithms.
    ESA: European Symposium on Algorithms vol. 351, 36.'
  mla: Henzinger, Monika, et al. “Efficient Contractions of Dynamic Graphs - with
    Applications.” <i>33rd Annual European Symposium on Algorithms</i>, vol. 351,
    36, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2025, doi:<a href="https://doi.org/10.4230/LIPIcs.ESA.2025.36">10.4230/LIPIcs.ESA.2025.36</a>.
  short: M. Henzinger, E. Kosinas, R. Münk, H. Räcke, in:, 33rd Annual European Symposium
    on Algorithms, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2025.
conference:
  end_date: 2025-09-17
  location: Warsaw, Poland
  name: 'ESA: European Symposium on Algorithms'
  start_date: 2025-09-15
corr_author: '1'
date_created: 2025-10-26T23:01:34Z
date_published: 2025-10-01T00:00:00Z
date_updated: 2025-10-27T08:05:46Z
day: '01'
ddc:
- '000'
department:
- _id: MoHe
doi: 10.4230/LIPIcs.ESA.2025.36
ec_funded: 1
external_id:
  arxiv:
  - '2509.05157'
file:
- access_level: open_access
  checksum: d2daf9a467e96fb5e7084a8a85321776
  content_type: application/pdf
  creator: dernst
  date_created: 2025-10-27T08:03:36Z
  date_updated: 2025-10-27T08:03:36Z
  file_id: '20542'
  file_name: 2025_LIPIcs.ESA_HenzingerM.pdf
  file_size: 934846
  relation: main_file
  success: 1
file_date_updated: 2025-10-27T08:03:36Z
has_accepted_license: '1'
intvolume: '       351'
language:
- iso: eng
month: '10'
oa: 1
oa_version: Published Version
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: 34def286-11ca-11ed-8bc3-da5948e1613c
  grant_number: Z00422
  name: Efficient algorithms
- _id: bda196b2-d553-11ed-ba76-8e8ee6c21103
  grant_number: I05982
  name: Static and Dynamic Hierarchical Graph Decompositions
publication: 33rd Annual European Symposium on Algorithms
publication_identifier:
  isbn:
  - '9783959773959'
  issn:
  - 1868-8969
publication_status: published
publisher: Schloss Dagstuhl - Leibniz-Zentrum für Informatik
quality_controlled: '1'
scopus_import: '1'
status: public
title: Efficient contractions of dynamic graphs - with applications
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 351
year: '2025'
...
---
OA_place: publisher
OA_type: gold
_id: '20535'
abstract:
- lang: eng
  text: "Many differentially private and classical non-private graph algorithms rely
    crucially on determining whether some property of each vertex meets a threshold.
    For example, for the k-core decomposition problem, the classic peeling algorithm
    iteratively removes a vertex if its induced degree falls below a threshold. The
    sparse vector technique (SVT) is generally used to transform non-private threshold
    queries into private ones with only a small additive loss in accuracy. However,
    a naive application of SVT in the graph setting leads to an amplification of the
    error by a factor of n due to composition, as SVT is applied to every vertex.
    In this paper, we resolve this problem by formulating a novel generalized sparse
    vector technique which we call the Multidimensional AboveThreshold (MAT) Mechanism
    which generalizes SVT (applied to vectors with one dimension) to vectors with
    multiple dimensions. When applied to vectors with n dimensions, we solve a number
    of important graph problems with better bounds than previous work.\r\nSpecifically,
    we apply our MAT mechanism to obtain a set of improved bounds for a variety of
    problems including k-core decomposition, densest subgraph, low out-degree ordering,
    and vertex coloring. We give a tight local edge differentially private (LEDP)
    algorithm for k-core decomposition that results in an approximation with O(ε^{-1}
    log n) additive error and no multiplicative error in O(n) rounds. We also give
    a new (2+η)-factor multiplicative, O(ε^{-1} log n) additive error algorithm in
    O(log² n) rounds for any constant η > 0. Both of these results are asymptotically
    tight against our new lower bound of Ω(log n) for any constant-factor approximation
    algorithm for k-core decomposition. Our new algorithms for k-core decomposition
    also directly lead to new algorithms for the related problems of densest subgraph
    and low out-degree ordering. Finally, we give novel LEDP differentially private
    defective coloring algorithms that use number of colors given in terms of the
    arboricity of the graph."
acknowledgement: "Monika Henzinger and A. R. Sricharan: This project has received
  funding from the European Research Council (ERC) under the European Union’s Horizon
  2020 research and innovation\r\nprogramme (MoDynStruct, No. 101019564) and the Austrian
  Science Fund (FWF) grant DOI\r\n10.55776/Z422 and grant DOI 10.55776/I5982. Laxman
  Dhulipala and George Z. Li: supported by NSF award number CNS-2317194. Quanquan
  C. Liu: supported by a Google Academic Research Award and by an NSF award number
  CCF-2453323."
alternative_title:
- LIPIcs
article_number: '91'
article_processing_charge: No
arxiv: 1
author:
- first_name: Laxman
  full_name: Dhulipala, Laxman
  last_name: Dhulipala
- 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: George Z.
  full_name: Li, George Z.
  last_name: Li
- first_name: Quanquan C.
  full_name: Liu, Quanquan C.
  last_name: Liu
- first_name: A. R.
  full_name: Sricharan, A. R.
  last_name: Sricharan
- first_name: Leqi
  full_name: Zhu, Leqi
  id: a2117c59-cee4-11ed-b9d0-874ecf0f8ac5
  last_name: Zhu
citation:
  ama: 'Dhulipala L, Henzinger M, Li GZ, Liu QC, Sricharan AR, Zhu L. Near-optimal
    differentially private graph algorithms via the Multidimensional AboveThreshold
    Mechanism. In: <i>33rd Annual European Symposium on Algorithms</i>. Vol 351. Schloss
    Dagstuhl - Leibniz-Zentrum für Informatik; 2025. doi:<a href="https://doi.org/10.4230/LIPIcs.ESA.2025.91">10.4230/LIPIcs.ESA.2025.91</a>'
  apa: 'Dhulipala, L., Henzinger, M., Li, G. Z., Liu, Q. C., Sricharan, A. R., &#38;
    Zhu, L. (2025). Near-optimal differentially private graph algorithms via the Multidimensional
    AboveThreshold Mechanism. In <i>33rd Annual European Symposium on Algorithms</i>
    (Vol. 351). Warsaw, Poland: Schloss Dagstuhl - Leibniz-Zentrum für Informatik.
    <a href="https://doi.org/10.4230/LIPIcs.ESA.2025.91">https://doi.org/10.4230/LIPIcs.ESA.2025.91</a>'
  chicago: Dhulipala, Laxman, Monika Henzinger, George Z. Li, Quanquan C. Liu, A.
    R. Sricharan, and Leqi Zhu. “Near-Optimal Differentially Private Graph Algorithms
    via the Multidimensional AboveThreshold Mechanism.” In <i>33rd Annual European
    Symposium on Algorithms</i>, Vol. 351. Schloss Dagstuhl - Leibniz-Zentrum für
    Informatik, 2025. <a href="https://doi.org/10.4230/LIPIcs.ESA.2025.91">https://doi.org/10.4230/LIPIcs.ESA.2025.91</a>.
  ieee: L. Dhulipala, M. Henzinger, G. Z. Li, Q. C. Liu, A. R. Sricharan, and L. Zhu,
    “Near-optimal differentially private graph algorithms via the Multidimensional
    AboveThreshold Mechanism,” in <i>33rd Annual European Symposium on Algorithms</i>,
    Warsaw, Poland, 2025, vol. 351.
  ista: 'Dhulipala L, Henzinger M, Li GZ, Liu QC, Sricharan AR, Zhu L. 2025. Near-optimal
    differentially private graph algorithms via the Multidimensional AboveThreshold
    Mechanism. 33rd Annual European Symposium on Algorithms. ESA: European Symposium
    on Algorithms, LIPIcs, vol. 351, 91.'
  mla: Dhulipala, Laxman, et al. “Near-Optimal Differentially Private Graph Algorithms
    via the Multidimensional AboveThreshold Mechanism.” <i>33rd Annual European Symposium
    on Algorithms</i>, vol. 351, 91, Schloss Dagstuhl - Leibniz-Zentrum für Informatik,
    2025, doi:<a href="https://doi.org/10.4230/LIPIcs.ESA.2025.91">10.4230/LIPIcs.ESA.2025.91</a>.
  short: L. Dhulipala, M. Henzinger, G.Z. Li, Q.C. Liu, A.R. Sricharan, L. Zhu, in:,
    33rd Annual European Symposium on Algorithms, Schloss Dagstuhl - Leibniz-Zentrum
    für Informatik, 2025.
conference:
  end_date: 2025-09-17
  location: Warsaw, Poland
  name: 'ESA: European Symposium on Algorithms'
  start_date: 2025-09-15
corr_author: '1'
date_created: 2025-10-26T23:01:35Z
date_published: 2025-10-01T00:00:00Z
date_updated: 2025-10-27T07:02:06Z
day: '01'
ddc:
- '000'
department:
- _id: MoHe
doi: 10.4230/LIPIcs.ESA.2025.91
ec_funded: 1
external_id:
  arxiv:
  - '2508.02182'
file:
- access_level: open_access
  checksum: 19146e935b5b6ad5d33c8d08280ad8e7
  content_type: application/pdf
  creator: dernst
  date_created: 2025-10-27T06:58:43Z
  date_updated: 2025-10-27T06:58:43Z
  file_id: '20539'
  file_name: 2025_LIPIcs.ESA_Dhulipala.pdf
  file_size: 870317
  relation: main_file
  success: 1
file_date_updated: 2025-10-27T06:58:43Z
has_accepted_license: '1'
intvolume: '       351'
language:
- iso: eng
month: '10'
oa: 1
oa_version: Published Version
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: 34def286-11ca-11ed-8bc3-da5948e1613c
  grant_number: Z00422
  name: Efficient algorithms
- _id: bda196b2-d553-11ed-ba76-8e8ee6c21103
  grant_number: I05982
  name: Static and Dynamic Hierarchical Graph Decompositions
publication: 33rd Annual European Symposium on Algorithms
publication_identifier:
  isbn:
  - '9783959773959'
  issn:
  - 1868-8969
publication_status: published
publisher: Schloss Dagstuhl - Leibniz-Zentrum für Informatik
quality_controlled: '1'
scopus_import: '1'
status: public
title: Near-optimal differentially private graph algorithms via the Multidimensional
  AboveThreshold Mechanism
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 351
year: '2025'
...
---
OA_place: publisher
OA_type: gold
_id: '20536'
abstract:
- lang: eng
  text: "Uniquely represented (UR) data structures represent each logical state with
    a unique storage state. We study the problem of maintaining a dynamic set of n
    keys from a totally ordered universe in this context. UR structures are also called
    \"strongly history independent\" structures in the literature.\r\nWe introduce
    a two-layer data structure called (α,ε)-Randomized Block Search Tree (RBST) that
    is uniquely represented and suitable for external memory (EM). Though RBSTs naturally
    generalize the well-known binary Treaps, several new ideas are needed to analyze
    the expected search, update, and storage efficiency in terms of block-reads, block-writes,
    and blocks stored. We prove that searches have O(ε^{-1} + log_α n) block-reads,
    that dynamic updates perform O(ε^{-1} + log_α(n)/α) block-writes and O(ε^{-2}+(1+(ε^{-1}+log
    n)/α)log_α n) block-reads, and that (α, ε)-RBSTs have an asymptotic load-factor
    of at least (1-ε) for every ε ∈ (0,1/2].\r\nThus (α, ε)-RBSTs improve on the known,
    uniquely represented B-Treap [Golovin; ICALP'09]. Compared with non-UR structures,
    the RBST is also, to the best of our knowledge, the first external memory structure
    that is storage-efficient and has a non-amortized, write-efficient update bound."
acknowledgement: "This work was supported under the Australian Research Council Discovery
  Projects\r\nfunding scheme (project number DP180102870). This project has received
  funding from the\r\nEuropean Research Council (ERC) under the European Union’s Horizon
  2020 research and innovation programme (Grant agreement No. 101019564) “The Design
  of Modern Fully Dynamic Data Structures (MoDynStruct)” and from the Austrian Science
  Fund (FWF) project Z 422-N and project “Fast Algorithms for a Reactive Network Layer
  (ReactNet)” P 33775-N, with additional funding from the netidee SCIENCE Stiftung,
  2020–2024."
alternative_title:
- LIPIcs
article_number: '47'
article_processing_charge: No
arxiv: 1
author:
- first_name: Roodabeh
  full_name: Safavi Hemami, Roodabeh
  id: 72ed2640-8972-11ed-ae7b-f9c81ec75154
  last_name: Safavi Hemami
- first_name: Martin P.
  full_name: Seybold, Martin P.
  last_name: Seybold
citation:
  ama: 'Safavi Hemami R, Seybold MP. B-Treaps revised: Write efficient randomized
    block search trees with high load. In: <i>19th International Symposium on Algorithms
    and Data Structures</i>. Vol 349. Schloss Dagstuhl - Leibniz-Zentrum für Informatik;
    2025. doi:<a href="https://doi.org/10.4230/LIPIcs.WADS.2025.47">10.4230/LIPIcs.WADS.2025.47</a>'
  apa: 'Safavi Hemami, R., &#38; Seybold, M. P. (2025). B-Treaps revised: Write efficient
    randomized block search trees with high load. In <i>19th International Symposium
    on Algorithms and Data Structures</i> (Vol. 349). Toronto, Canada: Schloss Dagstuhl
    - Leibniz-Zentrum für Informatik. <a href="https://doi.org/10.4230/LIPIcs.WADS.2025.47">https://doi.org/10.4230/LIPIcs.WADS.2025.47</a>'
  chicago: 'Safavi Hemami, Roodabeh, and Martin P. Seybold. “B-Treaps Revised: Write
    Efficient Randomized Block Search Trees with High Load.” In <i>19th International
    Symposium on Algorithms and Data Structures</i>, Vol. 349. Schloss Dagstuhl -
    Leibniz-Zentrum für Informatik, 2025. <a href="https://doi.org/10.4230/LIPIcs.WADS.2025.47">https://doi.org/10.4230/LIPIcs.WADS.2025.47</a>.'
  ieee: 'R. Safavi Hemami and M. P. Seybold, “B-Treaps revised: Write efficient randomized
    block search trees with high load,” in <i>19th International Symposium on Algorithms
    and Data Structures</i>, Toronto, Canada, 2025, vol. 349.'
  ista: 'Safavi Hemami R, Seybold MP. 2025. B-Treaps revised: Write efficient randomized
    block search trees with high load. 19th International Symposium on Algorithms
    and Data Structures. WADS: Algorithms and Data Structures Symposium, LIPIcs, vol.
    349, 47.'
  mla: 'Safavi Hemami, Roodabeh, and Martin P. Seybold. “B-Treaps Revised: Write Efficient
    Randomized Block Search Trees with High Load.” <i>19th International Symposium
    on Algorithms and Data Structures</i>, vol. 349, 47, Schloss Dagstuhl - Leibniz-Zentrum
    für Informatik, 2025, doi:<a href="https://doi.org/10.4230/LIPIcs.WADS.2025.47">10.4230/LIPIcs.WADS.2025.47</a>.'
  short: R. Safavi Hemami, M.P. Seybold, in:, 19th International Symposium on Algorithms
    and Data Structures, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2025.
conference:
  end_date: 2025-08-15
  location: Toronto, Canada
  name: 'WADS: Algorithms and Data Structures Symposium'
  start_date: 2025-08-11
corr_author: '1'
date_created: 2025-10-26T23:01:35Z
date_published: 2025-08-29T00:00:00Z
date_updated: 2025-10-27T07:10:49Z
day: '29'
ddc:
- '000'
department:
- _id: MoHe
doi: 10.4230/LIPIcs.WADS.2025.47
ec_funded: 1
external_id:
  arxiv:
  - '2303.04722'
file:
- access_level: open_access
  checksum: 196af33762831a78e87f4f95ecd8677b
  content_type: application/pdf
  creator: dernst
  date_created: 2025-10-27T07:09:41Z
  date_updated: 2025-10-27T07:09:41Z
  file_id: '20540'
  file_name: 2025_LIPIcs.WADS_Safavi.pdf
  file_size: 1081870
  relation: main_file
  success: 1
file_date_updated: 2025-10-27T07:09:41Z
has_accepted_license: '1'
intvolume: '       349'
language:
- iso: eng
month: '08'
oa: 1
oa_version: Published Version
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: 34def286-11ca-11ed-8bc3-da5948e1613c
  grant_number: Z00422
  name: Efficient algorithms
- _id: bd9e3a2e-d553-11ed-ba76-8aa684ce17fe
  grant_number: P33775
  name: Fast Algorithms for a Reactive Network Layer
publication: 19th International Symposium on Algorithms and Data Structures
publication_identifier:
  isbn:
  - '9783959773980'
  issn:
  - 1868-8969
publication_status: published
publisher: Schloss Dagstuhl - Leibniz-Zentrum für Informatik
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'B-Treaps revised: Write efficient randomized block search trees with high
  load'
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 349
year: '2025'
...
---
OA_place: publisher
OA_type: hybrid
PlanS_conform: '1'
_id: '20538'
abstract:
- lang: eng
  text: In this study, we describe an integrated approach for methyl group assignment
    comprising precursor-based selective methyl group labeling, a novel pulse sequence
    for methyl to backbone coherence transfer and chemical shift predictions using
    UCBShift 2.0. The utility of this novel α-ketoacid isotopologue is shown by the
    adaptation of an HMBC-HMQC pulse sequence that simultaneously connects geminal
    methyl groups of leucine and valine residues to each other and to the protein
    backbone. By additional 13C,2H-labeling of residues other than valine and leucine
    residues of the protein, important chemical shift information about neighboring
    residues (following valine and leucine residues) can be achieved. Thus, different
    valine and leucine residues in a protein can be characterized as a specific chemical
    shift vector. Frequency matching with predicted chemical shifts via UCBShift 2.0
    using experimental data taken from a subset of the BMRB database revealed a correct
    assignment performance of about 90%. With applications to proteins of 60.2 kDa
    and 134 kDa (4 × 33.5 kDa) in size, we demonstrate that the approach provides
    valuable information even for very large proteins.
acknowledged_ssus:
- _id: NMR
- _id: LifeSc
acknowledgement: A.L.P and G.T were funded by the “New Ideas” program by Vienna Doctoral
  School in Chemistry. S.K. was funded by the Austrian Science Fund FWF P35098-B.
  This work was supported financially by the Austrian Science Fund (FWF, grant numbers
  I06223 and I5812-B, “AlloSpace”). This research was supported by the Scientific
  Service Units (SSU) of Institute of Science and Technology Austria (ISTA) through
  resources provided by the Nuclear Magnetic Resonance Facility and the Lab Support
  Facility (LSF). We thank Celina Sailer for assistance with the analysis of the NMR
  spectrum of HsTom70.
article_number: '169465'
article_processing_charge: Yes (in subscription journal)
article_type: original
author:
- first_name: Sonja
  full_name: Knödlstorfer, Sonja
  last_name: Knödlstorfer
- first_name: Giorgia
  full_name: Toscano, Giorgia
  id: 334a5e40-8747-11f0-b671-ba1f5154b4b4
  last_name: Toscano
- first_name: Aleksandra L.
  full_name: Ptaszek, Aleksandra L.
  last_name: Ptaszek
- first_name: Georg
  full_name: Kontaxis, Georg
  last_name: Kontaxis
- first_name: Federico
  full_name: Napoli, Federico
  id: d42e08e7-f4fc-11eb-af0a-d71e26138f1b
  last_name: Napoli
  orcid: 0000-0002-9043-136X
- first_name: Jakob
  full_name: Schneider, Jakob
  id: 64368429-eb97-11eb-a6c2-c980b1f44415
  last_name: Schneider
- first_name: Katharina
  full_name: Maier, Katharina
  last_name: Maier
- first_name: Anna
  full_name: Kapitonova, Anna
  id: 9fb2a840-89e1-11ee-a8b7-cc5c7ba62471
  last_name: Kapitonova
- first_name: Roman J.
  full_name: Lichtenecker, Roman J.
  last_name: Lichtenecker
- first_name: Paul
  full_name: Schanda, Paul
  id: 7B541462-FAF6-11E9-A490-E8DFE5697425
  last_name: Schanda
  orcid: 0000-0002-9350-7606
- first_name: Robert
  full_name: Konrat, Robert
  last_name: Konrat
citation:
  ama: Knödlstorfer S, Toscano G, Ptaszek AL, et al. A novel HMBC-CC-HMQC NMR strategy
    for methyl assignment using triple-13C-labeled α-ketoisovalerate integrated with
    UCBShift 2.0. <i>Journal of Molecular Biology</i>. 2025;437(23). doi:<a href="https://doi.org/10.1016/j.jmb.2025.169465">10.1016/j.jmb.2025.169465</a>
  apa: Knödlstorfer, S., Toscano, G., Ptaszek, A. L., Kontaxis, G., Napoli, F., Schneider,
    J., … Konrat, R. (2025). A novel HMBC-CC-HMQC NMR strategy for methyl assignment
    using triple-13C-labeled α-ketoisovalerate integrated with UCBShift 2.0. <i>Journal
    of Molecular Biology</i>. Elsevier. <a href="https://doi.org/10.1016/j.jmb.2025.169465">https://doi.org/10.1016/j.jmb.2025.169465</a>
  chicago: Knödlstorfer, Sonja, Giorgia Toscano, Aleksandra L. Ptaszek, Georg Kontaxis,
    Federico Napoli, Jakob Schneider, Katharina Maier, et al. “A Novel HMBC-CC-HMQC
    NMR Strategy for Methyl Assignment Using Triple-13C-Labeled α-Ketoisovalerate
    Integrated with UCBShift 2.0.” <i>Journal of Molecular Biology</i>. Elsevier,
    2025. <a href="https://doi.org/10.1016/j.jmb.2025.169465">https://doi.org/10.1016/j.jmb.2025.169465</a>.
  ieee: S. Knödlstorfer <i>et al.</i>, “A novel HMBC-CC-HMQC NMR strategy for methyl
    assignment using triple-13C-labeled α-ketoisovalerate integrated with UCBShift
    2.0,” <i>Journal of Molecular Biology</i>, vol. 437, no. 23. Elsevier, 2025.
  ista: Knödlstorfer S, Toscano G, Ptaszek AL, Kontaxis G, Napoli F, Schneider J,
    Maier K, Kapitonova A, Lichtenecker RJ, Schanda P, Konrat R. 2025. A novel HMBC-CC-HMQC
    NMR strategy for methyl assignment using triple-13C-labeled α-ketoisovalerate
    integrated with UCBShift 2.0. Journal of Molecular Biology. 437(23), 169465.
  mla: Knödlstorfer, Sonja, et al. “A Novel HMBC-CC-HMQC NMR Strategy for Methyl Assignment
    Using Triple-13C-Labeled α-Ketoisovalerate Integrated with UCBShift 2.0.” <i>Journal
    of Molecular Biology</i>, vol. 437, no. 23, 169465, Elsevier, 2025, doi:<a href="https://doi.org/10.1016/j.jmb.2025.169465">10.1016/j.jmb.2025.169465</a>.
  short: S. Knödlstorfer, G. Toscano, A.L. Ptaszek, G. Kontaxis, F. Napoli, J. Schneider,
    K. Maier, A. Kapitonova, R.J. Lichtenecker, P. Schanda, R. Konrat, Journal of
    Molecular Biology 437 (2025).
date_created: 2025-10-26T23:01:35Z
date_published: 2025-12-01T00:00:00Z
date_updated: 2025-12-30T10:29:20Z
day: '01'
ddc:
- '540'
department:
- _id: PaSc
- _id: GradSch
doi: 10.1016/j.jmb.2025.169465
external_id:
  pmid:
  - '41016549'
file:
- access_level: open_access
  checksum: feb92f9c79032c261165f4ca573f444a
  content_type: application/pdf
  creator: dernst
  date_created: 2025-12-30T10:29:08Z
  date_updated: 2025-12-30T10:29:08Z
  file_id: '20915'
  file_name: 2025_JourMolecularBiology_Knoedlstorfer.pdf
  file_size: 3076611
  relation: main_file
  success: 1
file_date_updated: 2025-12-30T10:29:08Z
has_accepted_license: '1'
intvolume: '       437'
issue: '23'
language:
- iso: eng
month: '12'
oa: 1
oa_version: Published Version
pmid: 1
project:
- _id: bdb9578d-d553-11ed-ba76-ed5d39fce6f0
  grant_number: I06223
  name: Structure and mechanism of the mitochondrial MIM insertase
- _id: eb9c82eb-77a9-11ec-83b8-aadd536561cf
  grant_number: I05812
  name: AlloSpace. The emergence and mechanisms of allostery
publication: Journal of Molecular Biology
publication_identifier:
  eissn:
  - 1089-8638
  issn:
  - 0022-2836
publication_status: published
publisher: Elsevier
quality_controlled: '1'
scopus_import: '1'
status: public
title: A novel HMBC-CC-HMQC NMR strategy for methyl assignment using triple-13C-labeled
  α-ketoisovalerate integrated with UCBShift 2.0
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: 437
year: '2025'
...
---
OA_place: publisher
OA_type: hybrid
PlanS_conform: '1'
_id: '20544'
abstract:
- lang: eng
  text: The physical nature of little red dots (LRDs), a population of compact red
    galaxies revealed by JWST, remains unclear. Photometric samples were constructed
    from varying selection criteria with limited spectroscopic follow-up available
    to test intrinsic spectral shapes and the prevalence of broad emission lines.
    We used the RUBIES survey, a large spectroscopic program with wide color-morphology
    coverage and homogeneous data quality, to systematically analyze the emission-line
    kinematics, spectral shapes, and morphologies of ∼1500 galaxies at <jats:italic>z</jats:italic> &gt; 3.1.
    We identified broad Balmer lines via a novel fitting approach that simultaneously
    models NIRSpec/PRISM and G395M spectra, yielding 80 broad-line sources with 28
    (35%) at <jats:italic>z</jats:italic> &gt; 6. A large subpopulation naturally
    emerged from the broad Balmer line sources, with 36 exhibiting v-shaped UV-to-optical
    continua and a dominant point source component in the rest-optical; we define
    these as spectroscopic LRDs, constituting the largest such sample to date. Strikingly,
    the spectroscopic LRD population is largely recovered when either a broad line
    or rest-optical point source is required in combination with a v-shaped continuum,
    suggesting an inherent link between these three defining characteristics. We compared
    the spectroscopic LRD sample to published photometric searches. Although these
    selections have high accuracy, 80%−95% down to F444W < 26.5, only 50%−80% of the
    RUBIES LRDs were photometrically identified, depending on the selection criteria
    used. The remainder were missed due to a mixture of faint rest-UV photometry,
    comparatively blue rest-optical colors, or highly uncertain photometric redshifts.
    Our findings highlight that well-selected spectroscopic campaigns are essential
    for robust LRD identification, while photometric criteria require refinement to
    capture the full population.
acknowledgement: 'Open access funding provided by Max Planck Society. We would like
  to thank the anonymous reviewer for their constructive comments which improved the
  final manuscript. REH acknowledges support by the German Aerospace Center (DLR)
  and the Federal Ministry for Economic Affairs and Energy (BMWi) through program
  50OR2403 ‘RUBIES’. TBM was supported by a CIERA Postdoctoral Fellowship. This work
  used computing resources provided by Northwestern University and the Center for
  Interdisciplinary Exploration and Research in Astrophysics (CIERA). This research
  was supported in part through the computational resources and staff contributions
  provided for the Quest high performance computing facility at Northwestern University
  which is jointly supported by the Office of the Provost, the Office for Research,
  and Northwestern University Information Technology. Support for this work was provided
  by The Brinson Foundation through a Brinson Prize Fellowship grant. The Cosmic Dawn
  Center is funded by the Danish National Research Foundation (DNRF) under grant #140.
  This work has received funding from the Swiss State Secretariat for Education, Research
  and Innovation (SERI) under contract number MB22.00072, as well as from the Swiss
  National Science Foundation (SNSF) through project grant 200020_207349. 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. The data products presented herein
  were retrieved from the Dawn JWST Archive (DJA). DJA is an initiative of the Cosmic
  Dawn Center (DAWN). This work is based in part on observations made with the NASA/ESA/CSA
  James Webb Space Telescope. The data were obtained from the Mikulski Archive for
  Space Telescopes at the Space Telescope Science Institute, which is operated by
  the Association of Universities for Research in Astronomy, Inc., under NASA contract
  NAS 5-03127 for JWST. These observations are associated with programs numbers 1345,
  1837, 2234, 2279, 2514, 2750, 3990 and 4233. Support for program no. 4233 was provided
  by NASA through a grant from the Space Telescope Science Institute, which is operated
  by the Association of Universities for Research in Astronomy, Inc., under NASA contract
  NAS 5-03127. The authors acknowledge the CEERS, PRIMER, PANORAMIC, and BEACONS teams
  for developing their observing program with a zero-exclusive-access period. We acknowledge
  the use of the following software packages which were instrumental in the development
  of this work: Astropy Astropy Collaboration 2013, 2018, 2022, grizli Brammer 2023a,
  jax Bradbury et al. 2018, jwst Bushouse et al. 2022, LaTeX Lamport 1994, MatplotlibHunter
  2007, msaexp Brammer 2023b, msafit de Graaff et al. 2024, NumPy Oliphant 2006; van
  der Walt et al. 2011; Harris et al. 2020, NumPyro Phan et al. 2019, photutils Bradley
  et al. 2024b, pysersic Pasha & Miller 2023, photutils Bradley et al. 2024a, sedpy
  Johnson 2021, Source-Extractor Bertin & Arnouts 1996, and unite Hviding 2025. This
  work makes use of color palettes created by Martin Krzywinski designed for colorblindness.
  The color palettes and more information can be found at http://mkweb.bcgsc.ca/colorblind/'
article_number: A57
article_processing_charge: Yes (via OA deal)
article_type: original
author:
- first_name: Raphael E.
  full_name: Hviding, Raphael E.
  last_name: Hviding
- first_name: Anna
  full_name: de Graaff, Anna
  last_name: de Graaff
- first_name: Tim B.
  full_name: Miller, Tim B.
  last_name: Miller
- first_name: David J.
  full_name: Setton, David J.
  last_name: Setton
- first_name: Jenny E.
  full_name: Greene, Jenny E.
  last_name: Greene
- first_name: Ivo
  full_name: Labbé, Ivo
  last_name: Labbé
- first_name: Gabriel
  full_name: Brammer, Gabriel
  last_name: Brammer
- first_name: Rachel
  full_name: Bezanson, Rachel
  last_name: Bezanson
- first_name: Leindert A.
  full_name: Boogaard, Leindert A.
  last_name: Boogaard
- first_name: Nikko J.
  full_name: Cleri, Nikko J.
  last_name: Cleri
- first_name: Joel
  full_name: Leja, Joel
  last_name: Leja
- first_name: Michael V.
  full_name: Maseda, Michael V.
  last_name: Maseda
- first_name: Ian
  full_name: McConachie, Ian
  last_name: McConachie
- first_name: Jorryt J
  full_name: Matthee, Jorryt J
  id: 7439a258-f3c0-11ec-9501-9df22fe06720
  last_name: Matthee
  orcid: 0000-0003-2871-127X
- first_name: Rohan P.
  full_name: Naidu, Rohan P.
  last_name: Naidu
- first_name: Pascal A.
  full_name: Oesch, Pascal A.
  last_name: Oesch
- first_name: Bingjie
  full_name: Wang, Bingjie
  last_name: Wang
- first_name: Katherine E.
  full_name: Whitaker, Katherine E.
  last_name: Whitaker
- first_name: Christina C.
  full_name: Williams, Christina C.
  last_name: Williams
citation:
  ama: 'Hviding RE, de Graaff A, Miller TB, et al. RUBIES: A spectroscopic census
    of little red dots. <i>Astronomy &#38; Astrophysics</i>. 2025;702. doi:<a href="https://doi.org/10.1051/0004-6361/202555816">10.1051/0004-6361/202555816</a>'
  apa: 'Hviding, R. E., de Graaff, A., Miller, T. B., Setton, D. J., Greene, J. E.,
    Labbé, I., … Williams, C. C. (2025). RUBIES: A spectroscopic census of little
    red dots. <i>Astronomy &#38; Astrophysics</i>. EDP Sciences. <a href="https://doi.org/10.1051/0004-6361/202555816">https://doi.org/10.1051/0004-6361/202555816</a>'
  chicago: 'Hviding, Raphael E., Anna de Graaff, Tim B. Miller, David J. Setton, Jenny
    E. Greene, Ivo Labbé, Gabriel Brammer, et al. “RUBIES: A Spectroscopic Census
    of Little Red Dots.” <i>Astronomy &#38; Astrophysics</i>. EDP Sciences, 2025.
    <a href="https://doi.org/10.1051/0004-6361/202555816">https://doi.org/10.1051/0004-6361/202555816</a>.'
  ieee: 'R. E. Hviding <i>et al.</i>, “RUBIES: A spectroscopic census of little red
    dots,” <i>Astronomy &#38; Astrophysics</i>, vol. 702. EDP Sciences, 2025.'
  ista: 'Hviding RE, de Graaff A, Miller TB, Setton DJ, Greene JE, Labbé I, Brammer
    G, Bezanson R, Boogaard LA, Cleri NJ, Leja J, Maseda MV, McConachie I, Matthee
    JJ, Naidu RP, Oesch PA, Wang B, Whitaker KE, Williams CC. 2025. RUBIES: A spectroscopic
    census of little red dots. Astronomy &#38; Astrophysics. 702, A57.'
  mla: 'Hviding, Raphael E., et al. “RUBIES: A Spectroscopic Census of Little Red
    Dots.” <i>Astronomy &#38; Astrophysics</i>, vol. 702, A57, EDP Sciences, 2025,
    doi:<a href="https://doi.org/10.1051/0004-6361/202555816">10.1051/0004-6361/202555816</a>.'
  short: R.E. Hviding, A. de Graaff, T.B. Miller, D.J. Setton, J.E. Greene, I. Labbé,
    G. Brammer, R. Bezanson, L.A. Boogaard, N.J. Cleri, J. Leja, M.V. Maseda, I. McConachie,
    J.J. Matthee, R.P. Naidu, P.A. Oesch, B. Wang, K.E. Whitaker, C.C. Williams, Astronomy
    &#38; Astrophysics 702 (2025).
date_created: 2025-10-27T08:17:26Z
date_published: 2025-10-01T00:00:00Z
date_updated: 2026-03-02T09:17:21Z
day: '01'
ddc:
- '520'
department:
- _id: JoMa
doi: 10.1051/0004-6361/202555816
external_id:
  isi:
  - '001589731300022'
file:
- access_level: open_access
  checksum: 34d6612d80f3f0e79a8f8ac33d9286ae
  content_type: application/pdf
  creator: dernst
  date_created: 2025-10-27T09:16:23Z
  date_updated: 2025-10-27T09:16:23Z
  file_id: '20550'
  file_name: 2025_AstronomyAstrophysics_Hviding.pdf
  file_size: 3885322
  relation: main_file
  success: 1
file_date_updated: 2025-10-27T09:16:23Z
has_accepted_license: '1'
intvolume: '       702'
isi: 1
language:
- iso: eng
month: '10'
oa: 1
oa_version: Published Version
publication: Astronomy & Astrophysics
publication_identifier:
  eissn:
  - 1432-0746
  issn:
  - 0004-6361
publication_status: published
publisher: EDP Sciences
quality_controlled: '1'
related_material:
  link:
  - relation: erratum
    url: https://doi.org/10.1051/0004-6361/202659153e
scopus_import: '1'
status: public
title: 'RUBIES: A spectroscopic census 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: 702
year: '2025'
...
---
DOAJ_listed: '1'
OA_place: publisher
OA_type: gold
PlanS_conform: '1'
_id: '20545'
abstract:
- lang: eng
  text: The H i gas distribution in damped Lyman $\alpha$ absorbers (DLAs) has remained
    elusive due to the point-source nature of background quasar emission. Observing
    DLAs against spatially extended background galaxies provides a new method for
    constraining their size and structure. Using the Keck Cosmic Web Imager, we present
    the first ‘silhouette’ image of a DLA at $z=3.34$, identified in the spectrum
    of a background galaxy at $z=3.61$. Although the silhouette remains unresolved
    due to limited spatial resolution, this represents a successful proof-of-concept
    for studying DLA morphology using extended background sources. Possible residual
    emission in the DLA trough suggests an optical depth contrast exceeding $10^7$
    in the internal structure, implying a sharp edge or patchy structure. A Lyman $\alpha$
    emitter (LAE) at $z_{\rm LAE}=3.3433\pm 0.0005$, consistent with the DLA redshift,
    is detected at an angular separation of $1{{_{.}^{\prime\prime}} }73\pm 0{{_{.}^{\prime\prime}}
    }28$ ($12.9\pm 2.1$ kpc). The DLA is surrounded by three galaxies within 140 kpc
    in projected distance and 500 km s$^{-1}$ in line-of-sight velocity, indicating
    that it resides in the circumgalactic medium of the LAE or within a galaxy group/protocluster
    environment. An O i  $\lambda 1302$ absorption at $z_{\rm OI}=3.3288\pm 0.0004$
    is also detected along the line of sight. This absorber may trace metal-enriched
    outflow from the LAE or a gas-rich galaxy exhibiting the highest star formation
    activity among the surrounding galaxies. Future large spectroscopic surveys of
    galaxies will expand such a DLA sample, and three-dimensional spectroscopy for
    it will shed new light on the role of intergalactic dense gas in galaxy formation
    and evolution.
acknowledgement: "We thank Seiji Fujimoto for discussions in the early stage of this
  work. We were supported by JSPS (Japan Society for the Promotion of Science) KAKENHI
  Grant Numbers 21H04489, 22H04939, 23H00131, 24H00002, 24K17095, 25K01038, and 25K01039.
  Some of the data presented herein were obtained at Keck Observatory, which is a
  private 501(c)3 non-profit organization operated as a scientific partnership among
  the California Institute of Technology,\r\nthe 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. The authors wish
  to recognize and acknowledge the very significant cultural role and reverence that
  the summit of Maunakea has always had within the Native Hawaiian community. We are
  most fortunate to have the opportunity to conduct observations from this\r\nmountain.
  This research made use of MONTAGE. It is funded by the National Science Foundation
  under Grant Number ACI-1440620, and was previously funded by the National Aeronautics
  and Space Administration’s Earth Science Technology Office, Computation\r\nTechnologies
  Project, underCooperative Agreement Number NCC5-626 between NASA and the California
  Institute of Technology."
article_processing_charge: Yes
article_type: original
author:
- first_name: Fuga
  full_name: Komori, Fuga
  last_name: Komori
- first_name: Akio K
  full_name: Inoue, Akio K
  last_name: Inoue
- first_name: Ken
  full_name: Mawatari, Ken
  last_name: Mawatari
- first_name: Yuma
  full_name: Sugahara, Yuma
  last_name: Sugahara
- first_name: Hideki
  full_name: Umehata, Hideki
  last_name: Umehata
- first_name: Rhythm
  full_name: Shimakawa, Rhythm
  last_name: Shimakawa
- first_name: Satoshi
  full_name: Yamanaka, Satoshi
  last_name: Yamanaka
- first_name: Takuya
  full_name: Hashimoto, Takuya
  last_name: Hashimoto
- 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: Toru
  full_name: Misawa, Toru
  last_name: Misawa
citation:
  ama: Komori F, Inoue AK, Mawatari K, et al. The first direct imaging of the silhouette
    of a damped Lyman α system along the line-of-sight to a background galaxy. <i>Monthly
    Notices of the Royal Astronomical Society</i>. 2025;543(3):2943-2957. doi:<a href="https://doi.org/10.1093/mnras/staf1622">10.1093/mnras/staf1622</a>
  apa: Komori, F., Inoue, A. K., Mawatari, K., Sugahara, Y., Umehata, H., Shimakawa,
    R., … Misawa, T. (2025). The first direct imaging of the silhouette of a damped
    Lyman α system along the line-of-sight to a background galaxy. <i>Monthly Notices
    of the Royal Astronomical Society</i>. Oxford University Press. <a href="https://doi.org/10.1093/mnras/staf1622">https://doi.org/10.1093/mnras/staf1622</a>
  chicago: Komori, Fuga, Akio K Inoue, Ken Mawatari, Yuma Sugahara, Hideki Umehata,
    Rhythm Shimakawa, Satoshi Yamanaka, Takuya Hashimoto, Jorryt J Matthee, and Toru
    Misawa. “The First Direct Imaging of the Silhouette of a Damped Lyman α System
    along the Line-of-Sight to a Background Galaxy.” <i>Monthly Notices of the Royal
    Astronomical Society</i>. Oxford University Press, 2025. <a href="https://doi.org/10.1093/mnras/staf1622">https://doi.org/10.1093/mnras/staf1622</a>.
  ieee: F. Komori <i>et al.</i>, “The first direct imaging of the silhouette of a
    damped Lyman α system along the line-of-sight to a background galaxy,” <i>Monthly
    Notices of the Royal Astronomical Society</i>, vol. 543, no. 3. Oxford University
    Press, pp. 2943–2957, 2025.
  ista: Komori F, Inoue AK, Mawatari K, Sugahara Y, Umehata H, Shimakawa R, Yamanaka
    S, Hashimoto T, Matthee JJ, Misawa T. 2025. The first direct imaging of the silhouette
    of a damped Lyman α system along the line-of-sight to a background galaxy. Monthly
    Notices of the Royal Astronomical Society. 543(3), 2943–2957.
  mla: Komori, Fuga, et al. “The First Direct Imaging of the Silhouette of a Damped
    Lyman α System along the Line-of-Sight to a Background Galaxy.” <i>Monthly Notices
    of the Royal Astronomical Society</i>, vol. 543, no. 3, Oxford University Press,
    2025, pp. 2943–57, doi:<a href="https://doi.org/10.1093/mnras/staf1622">10.1093/mnras/staf1622</a>.
  short: F. Komori, A.K. Inoue, K. Mawatari, Y. Sugahara, H. Umehata, R. Shimakawa,
    S. Yamanaka, T. Hashimoto, J.J. Matthee, T. Misawa, Monthly Notices of the Royal
    Astronomical Society 543 (2025) 2943–2957.
date_created: 2025-10-27T08:18:07Z
date_published: 2025-09-25T00:00:00Z
date_updated: 2025-12-01T15:07:43Z
day: '25'
ddc:
- '520'
department:
- _id: JoMa
doi: 10.1093/mnras/staf1622
external_id:
  isi:
  - '001592326700001'
file:
- access_level: open_access
  checksum: d3190e974ce771e96c4c16ee98abb82a
  content_type: application/pdf
  creator: dernst
  date_created: 2025-10-27T09:06:51Z
  date_updated: 2025-10-27T09:06:51Z
  file_id: '20549'
  file_name: 2025_MonthlyNoticesRAS_Komori.pdf
  file_size: 4864160
  relation: main_file
  success: 1
file_date_updated: 2025-10-27T09:06:51Z
has_accepted_license: '1'
intvolume: '       543'
isi: 1
issue: '3'
language:
- iso: eng
month: '09'
oa: 1
oa_version: Published Version
page: 2943-2957
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: The first direct imaging of the silhouette of a damped Lyman α system along
  the line-of-sight to a background galaxy
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: 543
year: '2025'
...
---
DOAJ_listed: '1'
OA_place: publisher
OA_type: gold
PlanS_conform: '1'
_id: '20546'
abstract:
- lang: eng
  text: Rocky debris covers around 7.3 % of the global glacier area, influencing ice
    melt rates and the surface mass balance of glaciers, making the dynamics and hydrology
    of debris-covered glaciers distinct from those of clean-ice glaciers. Accurate
    representation of debris in models is challenging, as measurements of the physical
    properties and thickness of the supraglacial debris layer are scarce. Here, we
    compile a database of measured and reported bulk physical properties and layer
    thicknesses of supraglacial debris that we call the supraglacial Debris Database
    (DebDaB) and that is open to community submissions. The majority of the database
    (90 %) is compiled from 172 sources in the literature, and the remaining 10 %
    was previously unpublished. DebDaB contains 8741 data entries for supraglacial
    debris layer thickness, of which 1770 entries also include sub-debris ablation
    rates, 179 thermal conductivity of debris, 160 aerodynamic surface roughness length,
    79 debris albedo, 59 debris emissivity, and 37 debris porosity. The data are distributed
    over 84 glaciers in 13 regions in the Global Terrestrial Network for Glaciers.
    We show regional differences in the distribution of debris thickness measurements
    in DebDaB and fit simplified Østrem curves to 19 glaciers with sufficient debris
    thickness and ablation data. The data in DebDaB can be used for energy balance,
    melt, and surface mass balance studies by incorporating site-specific debris properties
    or for evaluation of remote sensing estimates of debris thickness and surface
    roughness. They can also help future field campaigns on debris-covered glaciers
    by identifying observation gaps. DebDaB's uneven spatial coverage points to sampling
    biases in community efforts to observe debris-covered glaciers, with some regions
    (e.g. central Europe and South Asia) well-sampled but others having gaps with
    prevalent debris (e.g. the Andes and Alaska). Debris thickness measurements are
    mostly concentrated at lower elevations, leaving higher-elevation debris-covered
    areas undersampled and suggesting that our knowledge of debris properties might
    not be representative of all elevations. The aims of DebDaB, as an openly available
    dataset, are to evolve over time, to be updated, and to add to community submissions
    as new data on supraglacial properties become available. The data described in
    this paper can be accessed from Zenodo at https://doi.org/10.5281/zenodo.14224835
    (Groeneveld et al., 2025).
acknowledgement: "This work was supported by SNF project RENOIR (“Resolving the thickness
  of debris on Earth’s glaciers and its rate of change”; grant no. 204322). This project
  received funding from the European Research Council (ERC) under the European Union’s
  Horizon 2020 research and\r\ninnovation programme (grant no. 772751; RAVEN: “Rapid
  mass losses of debris covered glaciers in High Mountain Asia”). The authors acknowledge
  DCGWG of IACS for setting the stage and bringing together the debris-covered glacier
  community to focus on broader needs transcending a specific research topic and for
  starting the Zenodo community on debris-covered glaciers, where this database is
  hosted. The authors thank Achim A. Beylich (topical editor), Ken\r\nMankoff (chief
  editor), Morgan Jones (reviewer), and an anonymous reviewer for their  constructive
  feedback, comments, and discussions on the database and paper."
article_processing_charge: Yes
article_type: original
author:
- first_name: Adrià
  full_name: Fontrodona-Bach, Adrià
  id: f06891fd-9f42-11ee-8632-a20971c43046
  last_name: Fontrodona-Bach
- first_name: Lars
  full_name: Groeneveld, Lars
  last_name: Groeneveld
- first_name: Evan
  full_name: Miles, Evan
  last_name: Miles
- first_name: Michael
  full_name: McCarthy, Michael
  id: 22a2674a-61ce-11ee-94b5-d18813baf16f
  last_name: McCarthy
- first_name: Thomas
  full_name: Shaw, Thomas
  id: 3caa3f91-1f03-11ee-96ce-e0e553054d6e
  last_name: Shaw
  orcid: 0000-0001-7640-6152
- first_name: Juan Vicente
  full_name: Melo Velasco, Juan Vicente
  id: 2611dec0-b9c6-11ed-9bea-a81c2b17a549
  last_name: Melo Velasco
- first_name: Francesca
  full_name: Pellicciotti, Francesca
  id: b28f055a-81ea-11ed-b70c-a9fe7f7b0e70
  last_name: Pellicciotti
  orcid: 0000-0002-5554-8087
citation:
  ama: 'Fontrodona-Bach A, Groeneveld L, Miles E, et al. DebDaB: A database of supraglacial
    debris  thickness and physical properties. <i>Earth System Science Data</i>. 2025;17(8):4213-4234.
    doi:<a href="https://doi.org/10.5194/essd-17-4213-2025">10.5194/essd-17-4213-2025</a>'
  apa: 'Fontrodona-Bach, A., Groeneveld, L., Miles, E., McCarthy, M., Shaw, T., Melo
    Velasco, J. V., &#38; Pellicciotti, F. (2025). DebDaB: A database of supraglacial
    debris  thickness and physical properties. <i>Earth System Science Data</i>. Copernicus
    Publications. <a href="https://doi.org/10.5194/essd-17-4213-2025">https://doi.org/10.5194/essd-17-4213-2025</a>'
  chicago: 'Fontrodona-Bach, Adrià, Lars Groeneveld, Evan Miles, Michael McCarthy,
    Thomas Shaw, Juan Vicente Melo Velasco, and Francesca Pellicciotti. “DebDaB: A
    Database of Supraglacial Debris  Thickness and Physical Properties.” <i>Earth
    System Science Data</i>. Copernicus Publications, 2025. <a href="https://doi.org/10.5194/essd-17-4213-2025">https://doi.org/10.5194/essd-17-4213-2025</a>.'
  ieee: 'A. Fontrodona-Bach <i>et al.</i>, “DebDaB: A database of supraglacial debris 
    thickness and physical properties,” <i>Earth System Science Data</i>, vol. 17,
    no. 8. Copernicus Publications, pp. 4213–4234, 2025.'
  ista: 'Fontrodona-Bach A, Groeneveld L, Miles E, McCarthy M, Shaw T, Melo Velasco
    JV, Pellicciotti F. 2025. DebDaB: A database of supraglacial debris  thickness
    and physical properties. Earth System Science Data. 17(8), 4213–4234.'
  mla: 'Fontrodona-Bach, Adrià, et al. “DebDaB: A Database of Supraglacial Debris 
    Thickness and Physical Properties.” <i>Earth System Science Data</i>, vol. 17,
    no. 8, Copernicus Publications, 2025, pp. 4213–34, doi:<a href="https://doi.org/10.5194/essd-17-4213-2025">10.5194/essd-17-4213-2025</a>.'
  short: A. Fontrodona-Bach, L. Groeneveld, E. Miles, M. McCarthy, T. Shaw, J.V. Melo
    Velasco, F. Pellicciotti, Earth System Science Data 17 (2025) 4213–4234.
corr_author: '1'
date_created: 2025-10-27T08:21:22Z
date_published: 2025-08-29T00:00:00Z
date_updated: 2025-12-01T15:05:58Z
day: '29'
ddc:
- '550'
department:
- _id: FrPe
doi: 10.5194/essd-17-4213-2025
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title: 'DebDaB: A database of supraglacial debris  thickness and physical properties'
tmp:
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  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
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volume: 17
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abstract:
- lang: eng
  text: "DebdaB is a database of measured and reported physical properties and thickness
    of supraglacial debris that is openly available and open to community submissions.\r\n\r\nThe
    majority of the database (90%) is compiled from 172 sources in the literature,
    and the remaining 10% has not been published before. DebDaB contains 8,286 data
    entries for supraglacial debris thickness, of which 1,852 entries also include
    sub-debris ablation rates, 167 data entries of thermal conductivity of debris,
    157 of aerodynamic surface roughness length, 77 of debris albedo, 56 of debris
    emissivity and 37 of debris porosity. The data are distributed over 83 glaciers
    in 13 regions in the Global Terrestrial Network for Glaciers. "
article_processing_charge: No
author:
- first_name: Lars
  full_name: Groeneveld, Lars
  last_name: Groeneveld
- first_name: Adrià
  full_name: Fontrodona-Bach, Adrià
  id: f06891fd-9f42-11ee-8632-a20971c43046
  last_name: Fontrodona-Bach
- first_name: Evan
  full_name: Miles, Evan
  last_name: Miles
- first_name: Michael
  full_name: McCarthy, Michael
  id: 22a2674a-61ce-11ee-94b5-d18813baf16f
  last_name: McCarthy
- first_name: Juan Vicente
  full_name: Melo Velasco, Juan Vicente
  id: 2611dec0-b9c6-11ed-9bea-a81c2b17a549
  last_name: Melo Velasco
- first_name: Thomas
  full_name: Shaw, Thomas
  id: 3caa3f91-1f03-11ee-96ce-e0e553054d6e
  last_name: Shaw
  orcid: 0000-0001-7640-6152
- first_name: Francesca
  full_name: Pellicciotti, Francesca
  id: b28f055a-81ea-11ed-b70c-a9fe7f7b0e70
  last_name: Pellicciotti
  orcid: 0000-0002-5554-8087
- first_name: Andreas
  full_name: Bauder, Andreas
  last_name: Bauder
- first_name: Pascal
  full_name: Buri, Pascal
  last_name: Buri
- first_name: Marin
  full_name: Kneib, Marin
  last_name: Kneib
- first_name: Amit
  full_name: Kumar, Amit
  last_name: Kumar
- first_name: Aditya
  full_name: Mishra, Aditya
  last_name: Mishra
- first_name: lene
  full_name: Petersen, lene
  last_name: Petersen
- first_name: Roman
  full_name: Renner, Roman
  last_name: Renner
- first_name: Sandro
  full_name: Schmid, Sandro
  last_name: Schmid
citation:
  ama: 'Groeneveld L, Fontrodona-Bach A, Miles E, et al. DebDaB: A database of supraglacial
    debris thickness and physical properties. 2025. doi:<a href="https://doi.org/10.5281/ZENODO.14224835">10.5281/ZENODO.14224835</a>'
  apa: 'Groeneveld, L., Fontrodona-Bach, A., Miles, E., McCarthy, M., Melo Velasco,
    J. V., Shaw, T., … Schmid, S. (2025). DebDaB: A database of supraglacial debris
    thickness and physical properties. Zenodo. <a href="https://doi.org/10.5281/ZENODO.14224835">https://doi.org/10.5281/ZENODO.14224835</a>'
  chicago: 'Groeneveld, Lars, Adrià Fontrodona-Bach, Evan Miles, Michael McCarthy,
    Juan Vicente Melo Velasco, Thomas Shaw, Francesca Pellicciotti, et al. “DebDaB:
    A Database of Supraglacial Debris Thickness and Physical Properties.” Zenodo,
    2025. <a href="https://doi.org/10.5281/ZENODO.14224835">https://doi.org/10.5281/ZENODO.14224835</a>.'
  ieee: 'L. Groeneveld <i>et al.</i>, “DebDaB: A database of supraglacial debris thickness
    and physical properties.” Zenodo, 2025.'
  ista: 'Groeneveld L, Fontrodona-Bach A, Miles E, McCarthy M, Melo Velasco JV, Shaw
    T, Pellicciotti F, Bauder A, Buri P, Kneib M, Kumar A, Mishra A, Petersen  lene,
    Renner R, Schmid S. 2025. DebDaB: A database of supraglacial debris thickness
    and physical properties, Zenodo, <a href="https://doi.org/10.5281/ZENODO.14224835">10.5281/ZENODO.14224835</a>.'
  mla: 'Groeneveld, Lars, et al. <i>DebDaB: A Database of Supraglacial Debris Thickness
    and Physical Properties</i>. Zenodo, 2025, doi:<a href="https://doi.org/10.5281/ZENODO.14224835">10.5281/ZENODO.14224835</a>.'
  short: L. Groeneveld, A. Fontrodona-Bach, E. Miles, M. McCarthy, J.V. Melo Velasco,
    T. Shaw, F. Pellicciotti, A. Bauder, P. Buri, M. Kneib, A. Kumar, A. Mishra,  lene
    Petersen, R. Renner, S. Schmid, (2025).
date_created: 2025-10-27T08:42:09Z
date_published: 2025-05-16T00:00:00Z
date_updated: 2025-12-01T15:05:58Z
day: '16'
ddc:
- '550'
department:
- _id: FrPe
doi: 10.5281/ZENODO.14224835
main_file_link:
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  url: https://doi.org/10.5281/zenodo.15441000
month: '05'
oa: 1
oa_version: Published Version
publisher: Zenodo
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year: '2025'
...
