---
OA_place: repository
OA_type: green
_id: '22192'
abstract:
- lang: eng
  text: "In 1976, Gallagher showed that the Hardy–Littlewood conjectures on prime
    k-tuples imply that the\r\ndistribution of primes in log-size intervals is Poissonian.
    He did so by computing average values\r\nof the singular series constants over
    different sets of a fixed size k contained in an interval [1,h]\r\nas h → ∞, and
    then using this average to compute moments of the distribution of primes. In this\r\npaper,
    we study averages where k is relatively large with respect to h. We then apply
    these averages\r\nto the tail of the distribution. For example, we show, assuming
    appropriate Hardy–Littlewood\r\nconjectures and in certain ranges of the parameters,
    the number of intervals [n,n + λlogx] with\r\nn ≤ x containing at least k primes
    is ≪ x exp(−k/(λe))."
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Vivian Zieve
  full_name: Kuperberg, Vivian Zieve
  id: c3bac823-112d-11f0-a3f5-c264f852e697
  last_name: Kuperberg
citation:
  ama: Kuperberg VZ. Sums of singular series with large sets and the tail of the distribution
    of primes. <i>The Quarterly Journal of Mathematics</i>. 2023;74(4):1457-1479.
    doi:<a href="https://doi.org/10.1093/qmath/haad030">10.1093/qmath/haad030</a>
  apa: Kuperberg, V. Z. (2023). Sums of singular series with large sets and the tail
    of the distribution of primes. <i>The Quarterly Journal of Mathematics</i>. Oxford
    University Press. <a href="https://doi.org/10.1093/qmath/haad030">https://doi.org/10.1093/qmath/haad030</a>
  chicago: Kuperberg, Vivian Zieve. “Sums of Singular Series with Large Sets and the
    Tail of the Distribution of Primes.” <i>The Quarterly Journal of Mathematics</i>.
    Oxford University Press, 2023. <a href="https://doi.org/10.1093/qmath/haad030">https://doi.org/10.1093/qmath/haad030</a>.
  ieee: V. Z. Kuperberg, “Sums of singular series with large sets and the tail of the
    distribution of primes,” <i>The Quarterly Journal of Mathematics</i>, vol. 74,
    no. 4. Oxford University Press, pp. 1457–1479, 2023.
  ista: Kuperberg VZ. 2023. Sums of singular series with large sets and the tail of the
    distribution of primes. The Quarterly Journal of Mathematics. 74(4), 1457–1479.
  mla: Kuperberg, Vivian Zieve. “Sums of Singular Series with Large Sets and the Tail
    of the Distribution of Primes.” <i>The Quarterly Journal of Mathematics</i>, vol.
    74, no. 4, Oxford University Press, 2023, pp. 1457–79, doi:<a href="https://doi.org/10.1093/qmath/haad030">10.1093/qmath/haad030</a>.
  short: V.Z. Kuperberg, The Quarterly Journal of Mathematics 74 (2023) 1457–1479.
date_created: 2026-06-29T12:56:30Z
date_published: 2023-12-01T00:00:00Z
date_updated: 2026-07-14T10:55:52Z
day: '01'
doi: 10.1093/qmath/haad030
extern: '1'
external_id:
  arxiv:
  - '2210.09775'
fulldoi: https://doi.org/10.1093/qmath/haad030
intvolume: '        74'
issue: '4'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2210.09775
month: '12'
oa: 1
oa_version: Preprint
page: 1457-1479
publication: The Quarterly Journal of Mathematics
publication_identifier:
  eissn:
  - 1464-3847
  issn:
  - 0033-5606
publication_status: published
publisher: Oxford University Press
quality_controlled: '1'
scopus_import: '1'
status: public
title: Sums of singular series with large sets and the tail of the distribution of primes
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 74
year: '2023'
...
---
OA_place: repository
OA_type: green
_id: '22212'
abstract:
- lang: eng
  text: "Anisotropic colloidal particles exhibit complex dynamics which play a crucial
    role in their functionality,\r\ntransport, and phase behavior. In this Letter,
    we investigate the two-dimensional diffusion of smoothly curved\r\ncolloidal rods—also
    known as colloidal bananas—as a function of their opening angle α. We measure
    the\r\ntranslational and rotational diffusion coefficients of the particles with
    opening angles ranging from 0◦ (straight\r\nrods) to nearly 360◦(closed rings).
    In particular, we find that the anisotropic diffusion of the particles varies\r\nnonmonotonically
    with their opening angle and that the axis of fastest diffusion switches from
    the long to the\r\nshort axis of the particles when α> 180◦. We also find that
    the rotational diffusion coefficient of nearly closed\r\nrings is approximately
    an order of magnitude higher than that of straight rods of the same length. Finally,
    we\r\nshow that the experimental results are consistent with slender body theory,
    indicating that the dynamical behavior\r\nof the particles arises primarily from
    their local drag anisotropy. These results highlight the impact of curvature\r\non
    the Brownian motion of elongated colloidal particles, which must be taken into
    account when seeking to\r\nunderstand the behavior of curved colloidal particles."
article_number: L042602
article_processing_charge: No
article_type: letter_note
arxiv: 1
author:
- first_name: Justin-Aurel
  full_name: Ulbrich, Justin-Aurel
  last_name: Ulbrich
- first_name: Carla
  full_name: Fernández-Rico, Carla
  id: 492def71-6250-11f0-b278-d41dbd241b62
  last_name: Fernández-Rico
- first_name: Brian
  full_name: Rost, Brian
  last_name: Rost
- first_name: Jacopo
  full_name: Vialetto, Jacopo
  last_name: Vialetto
- first_name: Lucio
  full_name: Isa, Lucio
  last_name: Isa
- first_name: Jeffrey S.
  full_name: Urbach, Jeffrey S.
  last_name: Urbach
- first_name: Roel P. A.
  full_name: Dullens, Roel P. A.
  last_name: Dullens
citation:
  ama: Ulbrich J-A, Fernández-Rico C, Rost B, et al. Effect of curvature on the diffusion
    of colloidal bananas. <i>Physical Review E</i>. 2023;107(4). doi:<a href="https://doi.org/10.1103/physreve.107.l042602">10.1103/physreve.107.l042602</a>
  apa: Ulbrich, J.-A., Fernández-Rico, C., Rost, B., Vialetto, J., Isa, L., Urbach,
    J. S., &#38; Dullens, R. P. A. (2023). Effect of curvature on the diffusion of
    colloidal bananas. <i>Physical Review E</i>. American Physical Society. <a href="https://doi.org/10.1103/physreve.107.l042602">https://doi.org/10.1103/physreve.107.l042602</a>
  chicago: Ulbrich, Justin-Aurel, Carla Fernández-Rico, Brian Rost, Jacopo Vialetto,
    Lucio Isa, Jeffrey S. Urbach, and Roel P. A. Dullens. “Effect of Curvature on
    the Diffusion of Colloidal Bananas.” <i>Physical Review E</i>. American Physical
    Society, 2023. <a href="https://doi.org/10.1103/physreve.107.l042602">https://doi.org/10.1103/physreve.107.l042602</a>.
  ieee: J.-A. Ulbrich <i>et al.</i>, “Effect of curvature on the diffusion of colloidal
    bananas,” <i>Physical Review E</i>, vol. 107, no. 4. American Physical Society,
    2023.
  ista: Ulbrich J-A, Fernández-Rico C, Rost B, Vialetto J, Isa L, Urbach JS, Dullens
    RPA. 2023. Effect of curvature on the diffusion of colloidal bananas. Physical
    Review E. 107(4), L042602.
  mla: Ulbrich, Justin-Aurel, et al. “Effect of Curvature on the Diffusion of Colloidal
    Bananas.” <i>Physical Review E</i>, vol. 107, no. 4, L042602, American Physical
    Society, 2023, doi:<a href="https://doi.org/10.1103/physreve.107.l042602">10.1103/physreve.107.l042602</a>.
  short: J.-A. Ulbrich, C. Fernández-Rico, B. Rost, J. Vialetto, L. Isa, J.S. Urbach,
    R.P.A. Dullens, Physical Review E 107 (2023).
date_created: 2026-06-30T06:32:12Z
date_published: 2023-04-21T00:00:00Z
date_updated: 2026-07-15T07:09:52Z
day: '21'
ddc:
- '530'
doi: 10.1103/physreve.107.l042602
extern: '1'
external_id:
  arxiv:
  - '2211.07274'
fulldoi: https://doi.org/10.1103/physreve.107.l042602
has_accepted_license: '1'
intvolume: '       107'
issue: '4'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2211.07274
month: '04'
oa: 1
oa_version: Preprint
publication: Physical Review E
publication_identifier:
  eissn:
  - 2470-0053
  issn:
  - 2470-0045
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Effect of curvature on the diffusion of colloidal bananas
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 107
year: '2023'
...
---
_id: '12675'
abstract:
- lang: eng
  text: Aromatic side chains are important reporters of the plasticity of proteins,
    and often form important contacts in protein--protein interactions. By studying
    a pair of structurally homologous cross-β amyloid fibrils, HET-s and HELLF, with
    a specific isotope-labeling approach and magic-angle-spinning (MAS) NMR, we have
    characterized the dynamic behavior of Phe and Tyr aromatic rings to show that
    the hydrophobic amyloid core is rigid, without any sign of "breathing motions"
    over hundreds of milliseconds at least. Aromatic residues exposed at the fibril
    surface have a rigid ring axis but undergo ring flips, on a variety of time scales
    from ns to µs. Our approach provides direct insight into hydrophobic-core motions,
    enabling a better evaluation of the conformational heterogeneity generated from
    a NMR structural ensemble of such amyloid cross-β architecture.
acknowledgement: We thank AlbertA. Smith (Leipzig)for insightful discussions. This
  work was supported by funding from the European Research Council (StG-2012-311318
  to P.S.) and used the platforms of the Grenoble Instruct-ERIC center (ISBG;UMS 3518
  CNRS-CEA-UJF-EMBL) within the Grenoble Partnership for Structural Biology(PSB) and
  facilities and expertiseof the Biophysical and Structural Chemistry platform (BPCS)
  at IECB,CNRSUAR3033,INSERMUS001 and Bordeaux University.
article_number: e202219314
article_processing_charge: Yes (via OA deal)
article_type: original
author:
- first_name: Lea Marie
  full_name: Becker, Lea Marie
  id: 36336939-eb97-11eb-a6c2-c83f1214ca79
  last_name: Becker
  orcid: 0000-0002-6401-5151
- first_name: Mélanie
  full_name: Berbon, Mélanie
  last_name: Berbon
- first_name: Alicia
  full_name: Vallet, Alicia
  last_name: Vallet
- first_name: Axelle
  full_name: Grelard, Axelle
  last_name: Grelard
- first_name: Estelle
  full_name: Morvan, Estelle
  last_name: Morvan
- first_name: Benjamin
  full_name: Bardiaux, Benjamin
  last_name: Bardiaux
- first_name: Roman
  full_name: Lichtenecker, Roman
  last_name: Lichtenecker
- first_name: Matthias
  full_name: Ernst, Matthias
  last_name: Ernst
- first_name: Antoine
  full_name: Loquet, Antoine
  last_name: Loquet
- first_name: Paul
  full_name: Schanda, Paul
  id: 7B541462-FAF6-11E9-A490-E8DFE5697425
  last_name: Schanda
  orcid: 0000-0002-9350-7606
citation:
  ama: Becker LM, Berbon M, Vallet A, et al. The rigid core and flexible surface of
    amyloid fibrils probed by Magic‐Angle Spinning NMR of aromatic residues. <i>Angewandte
    Chemie International Edition</i>. 2023;62(19). doi:<a href="https://doi.org/10.1002/anie.202219314">10.1002/anie.202219314</a>
  apa: Becker, L. M., Berbon, M., Vallet, A., Grelard, A., Morvan, E., Bardiaux, B.,
    … Schanda, P. (2023). The rigid core and flexible surface of amyloid fibrils probed
    by Magic‐Angle Spinning NMR of aromatic residues. <i>Angewandte Chemie International
    Edition</i>. Wiley. <a href="https://doi.org/10.1002/anie.202219314">https://doi.org/10.1002/anie.202219314</a>
  chicago: Becker, Lea Marie, Mélanie Berbon, Alicia Vallet, Axelle Grelard, Estelle
    Morvan, Benjamin Bardiaux, Roman Lichtenecker, Matthias Ernst, Antoine Loquet,
    and Paul Schanda. “The Rigid Core and Flexible Surface of Amyloid Fibrils Probed
    by Magic‐Angle Spinning NMR of Aromatic Residues.” <i>Angewandte Chemie International
    Edition</i>. Wiley, 2023. <a href="https://doi.org/10.1002/anie.202219314">https://doi.org/10.1002/anie.202219314</a>.
  ieee: L. M. Becker <i>et al.</i>, “The rigid core and flexible surface of amyloid
    fibrils probed by Magic‐Angle Spinning NMR of aromatic residues,” <i>Angewandte
    Chemie International Edition</i>, vol. 62, no. 19. Wiley, 2023.
  ista: Becker LM, Berbon M, Vallet A, Grelard A, Morvan E, Bardiaux B, Lichtenecker
    R, Ernst M, Loquet A, Schanda P. 2023. The rigid core and flexible surface of
    amyloid fibrils probed by Magic‐Angle Spinning NMR of aromatic residues. Angewandte
    Chemie International Edition. 62(19), e202219314.
  mla: Becker, Lea Marie, et al. “The Rigid Core and Flexible Surface of Amyloid Fibrils
    Probed by Magic‐Angle Spinning NMR of Aromatic Residues.” <i>Angewandte Chemie
    International Edition</i>, vol. 62, no. 19, e202219314, Wiley, 2023, doi:<a href="https://doi.org/10.1002/anie.202219314">10.1002/anie.202219314</a>.
  short: L.M. Becker, M. Berbon, A. Vallet, A. Grelard, E. Morvan, B. Bardiaux, R.
    Lichtenecker, M. Ernst, A. Loquet, P. Schanda, Angewandte Chemie International
    Edition 62 (2023).
corr_author: '1'
date_created: 2023-02-24T10:45:01Z
date_published: 2023-05-01T00:00:00Z
date_updated: 2026-07-20T09:49:12Z
day: '01'
ddc:
- '540'
department:
- _id: GradSch
- _id: PaSc
doi: 10.1002/anie.202219314
external_id:
  isi:
  - '000956919900001'
  pmid:
  - '36738230'
file:
- access_level: open_access
  checksum: 7dd083ed8850faa55c34e411ed390de9
  content_type: application/pdf
  creator: dernst
  date_created: 2023-08-16T12:33:31Z
  date_updated: 2023-08-16T12:33:31Z
  file_id: '14072'
  file_name: 2023_AngewChemInt_Becker.pdf
  file_size: 1422445
  relation: main_file
  success: 1
file_date_updated: 2023-08-16T12:33:31Z
fulldoi: https://doi.org/10.1002/anie.202219314
has_accepted_license: '1'
intvolume: '        62'
isi: 1
issue: '19'
keyword:
- General Chemistry
- Catalysis
language:
- iso: eng
month: '05'
oa: 1
oa_version: Published Version
pmid: 1
publication: Angewandte Chemie International Edition
publication_identifier:
  eissn:
  - 1521-3773
  issn:
  - 1433-7851
publication_status: published
publisher: Wiley
quality_controlled: '1'
related_material:
  link:
  - description: News on ISTA website
    relation: press_release
    url: https://ista.ac.at/en/news/dancing-styles-of-atoms/
  record:
  - id: '12497'
    relation: research_data
    status: public
  - id: '14861'
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    status: public
  - id: '22334'
    relation: dissertation_contains
    status: public
scopus_import: '1'
status: public
title: The rigid core and flexible surface of amyloid fibrils probed by Magic‐Angle
  Spinning NMR of aromatic residues
tmp:
  image: /images/cc_by_nc.png
  legal_code_url: https://creativecommons.org/licenses/by-nc/4.0/legalcode
  name: Creative Commons Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
  short: CC BY-NC (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 62
year: '2023'
...
---
_id: '12114'
abstract:
- lang: eng
  text: 'Probing the dynamics of aromatic side chains provides important insights
    into the behavior of a protein because flips of aromatic rings in a protein’s
    hydrophobic core report on breathing motion involving a large part of the protein.
    Inherently invisible to crystallography, aromatic motions have been primarily
    studied by solution NMR. The question how packing of proteins in crystals affects
    ring flips has, thus, remained largely unexplored. Here we apply magic-angle spinning
    NMR, advanced phenylalanine 1H-13C/2H isotope labeling and MD simulation to a
    protein in three different crystal packing environments to shed light onto possible
    impact of packing on ring flips. The flips of the two Phe residues in ubiquitin,
    both surface exposed, appear remarkably conserved in the different crystal forms,
    even though the intermolecular packing is quite different: Phe4 flips on a ca.
    10–20 ns time scale, and Phe45 are broadened in all crystals, presumably due to
    µs motion. Our findings suggest that intramolecular influences are more important
    for ring flips than intermolecular (packing) effects.'
acknowledgement: The NMR platform in Grenoble is part of the Grenoble Instruct-ERIC
  center (ISBG; UAR 3518 CNRS-CEA-UGA-EMBL) within the Grenoble Partnership for Structural
  Biology (PSB), supported by FRISBI (ANR-10-INBS-0005-02) and GRAL, financed within
  the University Grenoble Alpes graduate school (Ecoles Universitaires de Recherche)
  CBH-EUR-GS (ANR-17-EURE-0003). This work was supported by the European Research
  Council (StG-2012-311318-ProtDyn2Function to P.S.) and used the platforms of the
  Grenoble Instruct Center (ISBG; UMS 3518 CNRS-CEA-UJF-EMBL) with support from FRISBI
  (ANR-10-INSB-05–02) and GRAL (ANR-10-LABX-49–01) within the Grenoble Partnership
  for Structural Biology (PSB). We would like to thank Sergei Izmailov for developing
  and maintaining the pyxmolpp2 library. N.R.S. acknowledges support from St. Petersburg
  State University in a form of the grant 92425251 and the access to the MRR, MCT
  and CAMR resource centers. P.S. thanks Malcolm Levitt for pointing out the fact
  that “tensor asymmetry” is better called “tensor biaxiality”.
article_number: '100079'
article_processing_charge: No
article_type: original
author:
- first_name: Diego F.
  full_name: Gauto, Diego F.
  last_name: Gauto
- first_name: Olga O.
  full_name: Lebedenko, Olga O.
  last_name: Lebedenko
- first_name: Lea Marie
  full_name: Becker, Lea Marie
  id: 36336939-eb97-11eb-a6c2-c83f1214ca79
  last_name: Becker
  orcid: 0000-0002-6401-5151
- first_name: Isabel
  full_name: Ayala, Isabel
  last_name: Ayala
- first_name: Roman
  full_name: Lichtenecker, Roman
  last_name: Lichtenecker
- first_name: Nikolai R.
  full_name: Skrynnikov, Nikolai R.
  last_name: Skrynnikov
- first_name: Paul
  full_name: Schanda, Paul
  id: 7B541462-FAF6-11E9-A490-E8DFE5697425
  last_name: Schanda
  orcid: 0000-0002-9350-7606
citation:
  ama: 'Gauto DF, Lebedenko OO, Becker LM, et al. Aromatic ring flips in differently
    packed ubiquitin protein crystals from MAS NMR and MD. <i>Journal of Structural
    Biology: X</i>. 2023;7. doi:<a href="https://doi.org/10.1016/j.yjsbx.2022.100079">10.1016/j.yjsbx.2022.100079</a>'
  apa: 'Gauto, D. F., Lebedenko, O. O., Becker, L. M., Ayala, I., Lichtenecker, R.,
    Skrynnikov, N. R., &#38; Schanda, P. (2023). Aromatic ring flips in differently
    packed ubiquitin protein crystals from MAS NMR and MD. <i>Journal of Structural
    Biology: X</i>. Elsevier. <a href="https://doi.org/10.1016/j.yjsbx.2022.100079">https://doi.org/10.1016/j.yjsbx.2022.100079</a>'
  chicago: 'Gauto, Diego F., Olga O. Lebedenko, Lea Marie Becker, Isabel Ayala, Roman
    Lichtenecker, Nikolai R. Skrynnikov, and Paul Schanda. “Aromatic Ring Flips in
    Differently Packed Ubiquitin Protein Crystals from MAS NMR and MD.” <i>Journal
    of Structural Biology: X</i>. Elsevier, 2023. <a href="https://doi.org/10.1016/j.yjsbx.2022.100079">https://doi.org/10.1016/j.yjsbx.2022.100079</a>.'
  ieee: 'D. F. Gauto <i>et al.</i>, “Aromatic ring flips in differently packed ubiquitin
    protein crystals from MAS NMR and MD,” <i>Journal of Structural Biology: X</i>,
    vol. 7. Elsevier, 2023.'
  ista: 'Gauto DF, Lebedenko OO, Becker LM, Ayala I, Lichtenecker R, Skrynnikov NR,
    Schanda P. 2023. Aromatic ring flips in differently packed ubiquitin protein crystals
    from MAS NMR and MD. Journal of Structural Biology: X. 7, 100079.'
  mla: 'Gauto, Diego F., et al. “Aromatic Ring Flips in Differently Packed Ubiquitin
    Protein Crystals from MAS NMR and MD.” <i>Journal of Structural Biology: X</i>,
    vol. 7, 100079, Elsevier, 2023, doi:<a href="https://doi.org/10.1016/j.yjsbx.2022.100079">10.1016/j.yjsbx.2022.100079</a>.'
  short: 'D.F. Gauto, O.O. Lebedenko, L.M. Becker, I. Ayala, R. Lichtenecker, N.R.
    Skrynnikov, P. Schanda, Journal of Structural Biology: X 7 (2023).'
corr_author: '1'
date_created: 2023-01-12T11:55:38Z
date_published: 2023-01-01T00:00:00Z
date_updated: 2026-07-20T09:49:12Z
day: '01'
ddc:
- '570'
department:
- _id: PaSc
doi: 10.1016/j.yjsbx.2022.100079
external_id:
  pmid:
  - '36578472'
file:
- access_level: open_access
  checksum: b4b1c10a31018aafe053b7d55a470e54
  content_type: application/pdf
  creator: dernst
  date_created: 2023-08-16T09:36:28Z
  date_updated: 2023-08-16T09:36:28Z
  file_id: '14064'
  file_name: 2023_JourStrucBiologyX_Gauto.pdf
  file_size: 5132322
  relation: main_file
  success: 1
file_date_updated: 2023-08-16T09:36:28Z
fulldoi: https://doi.org/10.1016/j.yjsbx.2022.100079
has_accepted_license: '1'
intvolume: '         7'
keyword:
- Structural Biology
language:
- iso: eng
month: '01'
oa: 1
oa_version: Published Version
pmid: 1
publication: 'Journal of Structural Biology: X'
publication_identifier:
  issn:
  - 2590-1524
publication_status: published
publisher: Elsevier
quality_controlled: '1'
related_material:
  record:
  - id: '22334'
    relation: dissertation_contains
    status: public
scopus_import: '1'
status: public
title: Aromatic ring flips in differently packed ubiquitin protein crystals from MAS
  NMR and MD
tmp:
  image: /images/cc_by_nc_nd.png
  legal_code_url: https://creativecommons.org/licenses/by-nc-nd/4.0/legalcode
  name: Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International
    (CC BY-NC-ND 4.0)
  short: CC BY-NC-ND (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 7
year: '2023'
...
---
_id: '13968'
abstract:
- lang: eng
  text: The use of multimodal readout mechanisms next to label-free real-time monitoring
    of biomolecular interactions can provide valuable insight into surface-based reaction
    mechanisms. To this end, the combination of an electrolyte-gated field-effect
    transistor (EG-FET) with a fiber optic-coupled surface plasmon resonance (FO-SPR)
    probe serving as gate electrode has been investigated to deconvolute surface mass
    and charge density variations associated to surface reactions. However, applying
    an electrochemical potential on such gold-coated FO-SPR gate electrodes can induce
    gradual morphological changes of the thin gold film, leading to an irreversible
    blue-shift of the SPR wavelength and a substantial signal drift. We show that
    mild annealing leads to optical and electronic signal stabilization (20-fold lower
    signal drift than as-sputtered fiber optic gates) and improved overall analytical
    performance characteristics. The thermal treatment prevents morphological changes
    of the thin gold-film occurring during operation, hence providing reliable and
    stable data immediately upon gate voltage application. Thus, the readout output
    of both transducing principles, the optical FO-SPR and electronic EG-FET, stays
    constant throughout the whole sensing time-window and the long-term effect of
    thermal treatment is also improved, providing stable signals even after 1 year
    of storage. Annealing should therefore be considered a necessary modification
    for applying fiber optic gate electrodes in real-time multimodal investigations
    of surface reactions at the solid-liquid interface.
acknowledged_ssus:
- _id: EM-Fac
acknowledgement: "This project has received funding from the European Union’s Horizon
  2020 Research and Innovation Programme under the Marie Skłodowska-Curie grant agreement
  No. 813863–BORGES. We further thank the office of the Federal Government of Lower
  Austria, K3-Group–Culture, Science and Education, for their financial support as
  part of the project “Responsive Wound Dressing”. We gratefully acknowledge the financial
  support from the Austrian Research Promotion Agency (FFG; 888067).\r\nWe thank the
  Electron Microscopy Facility at IST Austria for their support with sputter coating
  the FO tips and Bernhard Pichler from AIT for software development to facilitate
  data evaluation."
article_number: '1202132'
article_processing_charge: Yes
article_type: original
author:
- first_name: Roger
  full_name: Hasler, Roger
  last_name: Hasler
- first_name: Marie Helene
  full_name: Steger-Polt, Marie Helene
  last_name: Steger-Polt
- first_name: Ciril
  full_name: Reiner-Rozman, Ciril
  last_name: Reiner-Rozman
- first_name: Stefan
  full_name: Fossati, Stefan
  last_name: Fossati
- first_name: Seungho
  full_name: Lee, Seungho
  id: BB243B88-D767-11E9-B658-BC13E6697425
  last_name: Lee
  orcid: 0000-0002-6962-8598
- first_name: Patrik
  full_name: Aspermair, Patrik
  last_name: Aspermair
- first_name: Christoph
  full_name: Kleber, Christoph
  last_name: Kleber
- first_name: Maria
  full_name: Ibáñez, Maria
  id: 43C61214-F248-11E8-B48F-1D18A9856A87
  last_name: Ibáñez
  orcid: 0000-0001-5013-2843
- first_name: Jakub
  full_name: Dostalek, Jakub
  last_name: Dostalek
- first_name: Wolfgang
  full_name: Knoll, Wolfgang
  last_name: Knoll
citation:
  ama: 'Hasler R, Steger-Polt MH, Reiner-Rozman C, et al. Optical and electronic signal
    stabilization of plasmonic fiber optic gate electrodes: Towards improved real-time
    dual-mode biosensing. <i>Frontiers in Physics</i>. 2023;11. doi:<a href="https://doi.org/10.3389/fphy.2023.1202132">10.3389/fphy.2023.1202132</a>'
  apa: 'Hasler, R., Steger-Polt, M. H., Reiner-Rozman, C., Fossati, S., Lee, S., Aspermair,
    P., … Knoll, W. (2023). Optical and electronic signal stabilization of plasmonic
    fiber optic gate electrodes: Towards improved real-time dual-mode biosensing.
    <i>Frontiers in Physics</i>. Frontiers. <a href="https://doi.org/10.3389/fphy.2023.1202132">https://doi.org/10.3389/fphy.2023.1202132</a>'
  chicago: 'Hasler, Roger, Marie Helene Steger-Polt, Ciril Reiner-Rozman, Stefan Fossati,
    Seungho Lee, Patrik Aspermair, Christoph Kleber, Maria Ibáñez, Jakub Dostalek,
    and Wolfgang Knoll. “Optical and Electronic Signal Stabilization of Plasmonic
    Fiber Optic Gate Electrodes: Towards Improved Real-Time Dual-Mode Biosensing.”
    <i>Frontiers in Physics</i>. Frontiers, 2023. <a href="https://doi.org/10.3389/fphy.2023.1202132">https://doi.org/10.3389/fphy.2023.1202132</a>.'
  ieee: 'R. Hasler <i>et al.</i>, “Optical and electronic signal stabilization of
    plasmonic fiber optic gate electrodes: Towards improved real-time dual-mode biosensing,”
    <i>Frontiers in Physics</i>, vol. 11. Frontiers, 2023.'
  ista: 'Hasler R, Steger-Polt MH, Reiner-Rozman C, Fossati S, Lee S, Aspermair P,
    Kleber C, Ibáñez M, Dostalek J, Knoll W. 2023. Optical and electronic signal stabilization
    of plasmonic fiber optic gate electrodes: Towards improved real-time dual-mode
    biosensing. Frontiers in Physics. 11, 1202132.'
  mla: 'Hasler, Roger, et al. “Optical and Electronic Signal Stabilization of Plasmonic
    Fiber Optic Gate Electrodes: Towards Improved Real-Time Dual-Mode Biosensing.”
    <i>Frontiers in Physics</i>, vol. 11, 1202132, Frontiers, 2023, doi:<a href="https://doi.org/10.3389/fphy.2023.1202132">10.3389/fphy.2023.1202132</a>.'
  short: R. Hasler, M.H. Steger-Polt, C. Reiner-Rozman, S. Fossati, S. Lee, P. Aspermair,
    C. Kleber, M. Ibáñez, J. Dostalek, W. Knoll, Frontiers in Physics 11 (2023).
date_created: 2023-08-06T22:01:11Z
date_published: 2023-07-14T00:00:00Z
date_updated: 2026-07-22T06:16:47Z
day: '14'
ddc:
- '530'
department:
- _id: MaIb
doi: 10.3389/fphy.2023.1202132
external_id:
  isi:
  - '001038636400001'
file:
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  file_id: '13978'
  file_name: 2023_FrontiersPhysics_Hasler.pdf
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file_date_updated: 2023-08-07T07:48:11Z
fulldoi: https://doi.org/10.3389/fphy.2023.1202132
has_accepted_license: '1'
intvolume: '        11'
isi: 1
language:
- iso: eng
month: '07'
oa: 1
oa_version: Published Version
publication: Frontiers in Physics
publication_identifier:
  eissn:
  - 2296-424X
publication_status: published
publisher: Frontiers
quality_controlled: '1'
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scopus_import: '1'
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title: 'Optical and electronic signal stabilization of plasmonic fiber optic gate
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  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 11
year: '2023'
...
---
OA_place: repository
OA_type: green
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abstract:
- lang: eng
  text: 'This Dataset contains the raw data from the following publication: "Optical
    and electronic signal stabilization of plasmonic fiber optic gate electrodes:
    towards improved real-time dual-mode biosensing" (DOI 10.3389/fphy.2023.1202132)'
article_processing_charge: No
author:
- first_name: Roger
  full_name: Hasler, Roger
  last_name: Hasler
- first_name: Marie-Helene
  full_name: Polt, Marie-Helene
  last_name: Polt
- first_name: Ciril
  full_name: Reiner-Rozman, Ciril
  last_name: Reiner-Rozman
- first_name: Stefan
  full_name: Fossati, Stefan
  last_name: Fossati
- first_name: Seungho
  full_name: Lee, Seungho
  last_name: Lee
- first_name: Patrik
  full_name: Aspermair, Patrik
  last_name: Aspermair
- first_name: Christoph
  full_name: Kleber, Christoph
  last_name: Kleber
- first_name: Maria
  full_name: Ibáñez, Maria
  id: 43C61214-F248-11E8-B48F-1D18A9856A87
  last_name: Ibáñez
  orcid: 0000-0001-5013-2843
- first_name: Jakub
  full_name: Dostalek, Jakub
  last_name: Dostalek
- first_name: Wolfgang
  full_name: Knoll, Wolfgang
  last_name: Knoll
citation:
  ama: 'Hasler R, Polt M-H, Reiner-Rozman C, et al. Optical and electronic signal
    stabilization of plasmonic fiber optic gate electrodes: Towards improved real-time
    dual-mode biosensing. 2023. doi:<a href="https://doi.org/10.5281/ZENODO.7716920">10.5281/ZENODO.7716920</a>'
  apa: 'Hasler, R., Polt, M.-H., Reiner-Rozman, C., Fossati, S., Lee, S., Aspermair,
    P., … Knoll, W. (2023). Optical and electronic signal stabilization of plasmonic
    fiber optic gate electrodes: Towards improved real-time dual-mode biosensing.
    Zenodo. <a href="https://doi.org/10.5281/ZENODO.7716920">https://doi.org/10.5281/ZENODO.7716920</a>'
  chicago: 'Hasler, Roger, Marie-Helene Polt, Ciril Reiner-Rozman, Stefan Fossati,
    Seungho Lee, Patrik Aspermair, Christoph Kleber, Maria Ibáñez, Jakub Dostalek,
    and Wolfgang Knoll. “Optical and Electronic Signal Stabilization of Plasmonic
    Fiber Optic Gate Electrodes: Towards Improved Real-Time Dual-Mode Biosensing.”
    Zenodo, 2023. <a href="https://doi.org/10.5281/ZENODO.7716920">https://doi.org/10.5281/ZENODO.7716920</a>.'
  ieee: 'R. Hasler <i>et al.</i>, “Optical and electronic signal stabilization of
    plasmonic fiber optic gate electrodes: Towards improved real-time dual-mode biosensing.”
    Zenodo, 2023.'
  ista: 'Hasler R, Polt M-H, Reiner-Rozman C, Fossati S, Lee S, Aspermair P, Kleber
    C, Ibáñez M, Dostalek J, Knoll W. 2023. Optical and electronic signal stabilization
    of plasmonic fiber optic gate electrodes: Towards improved real-time dual-mode
    biosensing, Zenodo, <a href="https://doi.org/10.5281/ZENODO.7716920">10.5281/ZENODO.7716920</a>.'
  mla: 'Hasler, Roger, et al. <i>Optical and Electronic Signal Stabilization of Plasmonic
    Fiber Optic Gate Electrodes: Towards Improved Real-Time Dual-Mode Biosensing</i>.
    Zenodo, 2023, doi:<a href="https://doi.org/10.5281/ZENODO.7716920">10.5281/ZENODO.7716920</a>.'
  short: R. Hasler, M.-H. Polt, C. Reiner-Rozman, S. Fossati, S. Lee, P. Aspermair,
    C. Kleber, M. Ibáñez, J. Dostalek, W. Knoll, (2023).
date_created: 2025-03-07T08:40:58Z
date_published: 2023-07-14T00:00:00Z
date_updated: 2026-07-22T06:16:48Z
day: '14'
ddc:
- '540'
department:
- _id: MaIb
doi: 10.5281/ZENODO.7716920
fulldoi: https://doi.org/10.5281/ZENODO.7716920
has_accepted_license: '1'
main_file_link:
- open_access: '1'
  url: https://doi.org/10.5281/ZENODO.7716920
month: '07'
oa: 1
oa_version: Published Version
publisher: Zenodo
related_material:
  record:
  - id: '13968'
    relation: used_in_publication
    status: public
status: public
title: 'Optical and electronic signal stabilization of plasmonic fiber optic gate
  electrodes: Towards improved real-time dual-mode biosensing'
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: '2023'
...
---
_id: '22373'
abstract:
- lang: eng
  text: "Data dissemination is a fundamental task in distributed computing. This paper
    studies broadcast problems in various innovative models where the communication
    network connecting n processes is dynamic (e.g., due to mobility or failures)
    and controlled by an adversary. \r\nIn the first model, the processes transitively
    communicate their ids in synchronous rounds along a rooted tree given in each
    round by the adversary whose goal is to maximize the number of rounds until at
    least one id is known by all processes. Previous research has shown a ⌈(3n-1)/2⌉-2
    lower bound and an O(nlog log n) upper bound. We show the first linear upper bound
    for this problem, namely ⌈(1+√2) n-1⌉ ≈ 2.4n.\r\nWe extend these results to the
    setting where the adversary gives in each round k-disjoint forests and their goal
    is to maximize the number of rounds until there is a set of k ids such that each
    process knows of at least one of them. We give a ⌈3(n-k)/2⌉-1 lower bound and
    a (π²+6)/6 n+1 ≈ 2.6n upper bound for this problem.\r\nFinally, we study the setting
    where the adversary gives in each round a directed graph with k roots and their
    goal is to maximize the number of rounds until there exist k ids that are known
    by all processes. We give a ⌈3(n-3k)/2⌉+2 lower bound and a ⌈(1+√2)n⌉+k-1 ≈ 2.4n+k
    upper bound for this problem.\r\nFor the two latter problems no upper or lower
    bounds were previously known."
acknowledgement: " This project has received funding from the European Research Council
  (ERC) under\r\nthe European Union’s Horizon 2020 research and innovation programme
  (grant agreement No.\r\n101019564). This work was further supported by the Austrian
  Science Fund (FWF) and netIDEE\r\nSCIENCE project P 33775-N, as well as the FWF
  project I 4800-N (ADVISE)"
alternative_title:
- LIPIcs
article_number: '47'
article_processing_charge: No
arxiv: 1
author:
- first_name: Antoine
  full_name: El-Hayek, Antoine
  id: 888a098e-fcac-11ee-aff7-d347be57b725
  last_name: El-Hayek
  orcid: 0000-0003-4268-7368
- first_name: Monika H
  full_name: Henzinger, Monika H
  id: 540c9bbd-f2de-11ec-812d-d04a5be85630
  last_name: Henzinger
  orcid: 0000-0002-5008-6530
- first_name: Stefan
  full_name: Schmid, Stefan
  last_name: Schmid
  orcid: 0000-0002-7798-1711
citation:
  ama: 'El-Hayek A, Henzinger M, Schmid S. Asymptotically tight bounds on the time
    complexity of broadcast and its variants in dynamic networks. In: Tauman Kalai
    Y, ed. <i>14th Innovations in Theoretical Computer Science Conference</i>. Vol
    251. Schloss Dagstuhl - Leibniz-Zentrum für Informatik; 2023. doi:<a href="https://doi.org/10.4230/LIPICS.ITCS.2023.47">10.4230/LIPICS.ITCS.2023.47</a>'
  apa: 'El-Hayek, A., Henzinger, M., &#38; Schmid, S. (2023). Asymptotically tight
    bounds on the time complexity of broadcast and its variants in dynamic networks.
    In Y. Tauman Kalai (Ed.), <i>14th Innovations in Theoretical Computer Science
    Conference</i> (Vol. 251). Cambridge, Massachusetts, USA: Schloss Dagstuhl - Leibniz-Zentrum
    für Informatik. <a href="https://doi.org/10.4230/LIPICS.ITCS.2023.47">https://doi.org/10.4230/LIPICS.ITCS.2023.47</a>'
  chicago: El-Hayek, Antoine, Monika Henzinger, and Stefan Schmid. “Asymptotically
    Tight Bounds on the Time Complexity of Broadcast and Its Variants in Dynamic Networks.”
    In <i>14th Innovations in Theoretical Computer Science Conference</i>, edited
    by Yael Tauman Kalai, Vol. 251. Schloss Dagstuhl - Leibniz-Zentrum für Informatik,
    2023. <a href="https://doi.org/10.4230/LIPICS.ITCS.2023.47">https://doi.org/10.4230/LIPICS.ITCS.2023.47</a>.
  ieee: A. El-Hayek, M. Henzinger, and S. Schmid, “Asymptotically tight bounds on
    the time complexity of broadcast and its variants in dynamic networks,” in <i>14th
    Innovations in Theoretical Computer Science Conference</i>, Cambridge, Massachusetts,
    USA, 2023, vol. 251.
  ista: 'El-Hayek A, Henzinger M, Schmid S. 2023. Asymptotically tight bounds on the
    time complexity of broadcast and its variants in dynamic networks. 14th Innovations
    in Theoretical Computer Science Conference. ITCS: Innovations in Theoretical Computer
    Science, LIPIcs, vol. 251, 47.'
  mla: El-Hayek, Antoine, et al. “Asymptotically Tight Bounds on the Time Complexity
    of Broadcast and Its Variants in Dynamic Networks.” <i>14th Innovations in Theoretical
    Computer Science Conference</i>, edited by Yael Tauman Kalai, vol. 251, 47, Schloss
    Dagstuhl - Leibniz-Zentrum für Informatik, 2023, doi:<a href="https://doi.org/10.4230/LIPICS.ITCS.2023.47">10.4230/LIPICS.ITCS.2023.47</a>.
  short: A. El-Hayek, M. Henzinger, S. Schmid, in:, Y. Tauman Kalai (Ed.), 14th Innovations
    in Theoretical Computer Science Conference, Schloss Dagstuhl - Leibniz-Zentrum
    für Informatik, 2023.
conference:
  end_date: 2023-01-13
  location: Cambridge, Massachusetts, USA
  name: 'ITCS: Innovations in Theoretical Computer Science'
  start_date: 2023-01-10
date_created: 2026-07-20T11:45:04Z
date_published: 2023-02-01T00:00:00Z
date_updated: 2026-07-24T12:48:29Z
day: '01'
ddc:
- '000'
doi: 10.4230/LIPICS.ITCS.2023.47
editor:
- first_name: Yael
  full_name: Tauman Kalai, Yael
  last_name: Tauman Kalai
extern: '1'
external_id:
  arxiv:
  - '2211.10151'
file:
- access_level: open_access
  checksum: d7f45fdcbc5fccd61db69f56d775c636
  content_type: application/pdf
  creator: cchlebak
  date_created: 2026-07-22T08:04:03Z
  date_updated: 2026-07-22T08:04:03Z
  file_id: '22383'
  file_name: 2023_LIPIcs_El-Hayek.pdf
  file_size: 1077427
  relation: main_file
  success: 1
file_date_updated: 2026-07-22T08:04:03Z
fulldoi: https://doi.org/10.4230/LIPICS.ITCS.2023.47
has_accepted_license: '1'
intvolume: '       251'
keyword:
- broadcast
- cover
- k-broadcast
- dynamic radius
- dynamic graphs
- oblivious message adversary
- time complexity
- Theory of computation → Distributed algorithms
- Networks → Network algorithms
language:
- iso: eng
month: '02'
oa: 1
oa_version: Published Version
publication: 14th Innovations in Theoretical Computer Science Conference
publication_identifier:
  isbn:
  - '9783959772631'
  issn:
  - 1868-8969
publication_status: published
publisher: Schloss Dagstuhl - Leibniz-Zentrum für Informatik
quality_controlled: '1'
related_material:
  record:
  - id: '22281'
    relation: dissertation_contains
    status: public
scopus_import: '1'
status: public
title: Asymptotically tight bounds on the time complexity of broadcast and its variants
  in dynamic networks
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: 8b945eb4-e2f2-11eb-945a-df72226e66a9
volume: 251
year: '2023'
...
---
OA_place: repository
_id: '15039'
abstract:
- lang: eng
  text: 'A crucial property for achieving secure, trustworthy and interpretable deep
    learning systems is their robustness: small changes to a system''s inputs should
    not result in large changes to its outputs. Mathematically, this means one strives
    for networks with a small Lipschitz constant. Several recent works have focused
    on how to construct such Lipschitz networks, typically by imposing constraints
    on the weight matrices. In this work, we study an orthogonal aspect, namely the
    role of the activation function. We show that commonly used activation functions,
    such as MaxMin, as well as all piece-wise linear ones with two segments unnecessarily
    restrict the class of representable functions, even in the simplest one-dimensional
    setting. We furthermore introduce the new N-activation function that is provably
    more expressive than currently popular activation functions. We provide code at
    this https URL.'
article_number: '2311.06103'
article_processing_charge: No
arxiv: 1
author:
- first_name: Bernd
  full_name: Prach, Bernd
  id: 2D561D42-C427-11E9-89B4-9C1AE6697425
  last_name: Prach
- first_name: Christoph
  full_name: Lampert, Christoph
  id: 40C20FD2-F248-11E8-B48F-1D18A9856A87
  last_name: Lampert
  orcid: 0000-0001-8622-7887
citation:
  ama: Prach B, Lampert C. 1-Lipschitz neural networks are more expressive with N-activations.
    <i>arXiv</i>. doi:<a href="https://doi.org/10.48550/ARXIV.2311.06103">10.48550/ARXIV.2311.06103</a>
  apa: Prach, B., &#38; Lampert, C. (n.d.). 1-Lipschitz neural networks are more expressive
    with N-activations. <i>arXiv</i>. <a href="https://doi.org/10.48550/ARXIV.2311.06103">https://doi.org/10.48550/ARXIV.2311.06103</a>
  chicago: Prach, Bernd, and Christoph Lampert. “1-Lipschitz Neural Networks Are More
    Expressive with N-Activations.” <i>ArXiv</i>, n.d. <a href="https://doi.org/10.48550/ARXIV.2311.06103">https://doi.org/10.48550/ARXIV.2311.06103</a>.
  ieee: B. Prach and C. Lampert, “1-Lipschitz neural networks are more expressive
    with N-activations,” <i>arXiv</i>. .
  ista: Prach B, Lampert C. 1-Lipschitz neural networks are more expressive with N-activations.
    arXiv, 2311.06103.
  mla: Prach, Bernd, and Christoph Lampert. “1-Lipschitz Neural Networks Are More
    Expressive with N-Activations.” <i>ArXiv</i>, 2311.06103, doi:<a href="https://doi.org/10.48550/ARXIV.2311.06103">10.48550/ARXIV.2311.06103</a>.
  short: B. Prach, C. Lampert, ArXiv (n.d.).
corr_author: '1'
date_created: 2024-02-28T17:59:32Z
date_published: 2023-11-10T00:00:00Z
date_updated: 2026-07-27T12:47:43Z
day: '10'
department:
- _id: GradSch
- _id: ChLa
doi: 10.48550/ARXIV.2311.06103
external_id:
  arxiv:
  - '2311.06103'
fulldoi: https://doi.org/10.48550/ARXIV.2311.06103
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2311.06103
month: '11'
oa: 1
oa_version: Preprint
publication: arXiv
publication_status: draft
related_material:
  record:
  - id: '19759'
    relation: dissertation_contains
    status: public
status: public
title: 1-Lipschitz neural networks are more expressive with N-activations
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: preprint
user_id: 8b945eb4-e2f2-11eb-945a-df72226e66a9
year: '2023'
...
---
_id: '14771'
abstract:
- lang: eng
  text: Pruning—that is, setting a significant subset of the parameters of a neural
    network to zero—is one of the most popular methods of model compression. Yet,
    several recent works have raised the issue that pruning may induce or exacerbate
    bias in the output of the compressed model. Despite existing evidence for this
    phenomenon, the relationship between neural network pruning and induced bias is
    not well-understood. In this work, we systematically investigate and characterize
    this phenomenon in Convolutional Neural Networks for computer vision. First, we
    show that it is in fact possible to obtain highly-sparse models, e.g. with less
    than 10% remaining weights, which do not decrease in accuracy nor substantially
    increase in bias when compared to dense models. At the same time, we also find
    that, at higher sparsities, pruned models exhibit higher uncertainty in their
    outputs, as well as increased correlations, which we directly link to increased
    bias. We propose easy-to-use criteria which, based only on the uncompressed model,
    establish whether bias will increase with pruning, and identify the samples most
    susceptible to biased predictions post-compression. Our code can be found at https://github.com/IST-DASLab/pruned-vision-model-bias.
acknowledgement: The authors would like to sincerely thank Sara Hooker for her feedback
  during the development of this work. EI was supported in part by the FWF DK VGSCO,
  grant agreement number W1260-N35. AP and DA acknowledge generous ERC support, via
  Starting Grant 805223 ScaleML.
article_processing_charge: No
arxiv: 1
author:
- first_name: Eugenia B
  full_name: Iofinova, Eugenia B
  id: f9a17499-f6e0-11ea-865d-fdf9a3f77117
  last_name: Iofinova
  orcid: 0000-0002-7778-3221
- first_name: Elena-Alexandra
  full_name: Peste, Elena-Alexandra
  id: 32D78294-F248-11E8-B48F-1D18A9856A87
  last_name: Peste
- first_name: Dan-Adrian
  full_name: Alistarh, Dan-Adrian
  id: 4A899BFC-F248-11E8-B48F-1D18A9856A87
  last_name: Alistarh
  orcid: 0000-0003-3650-940X
citation:
  ama: 'Iofinova EB, Krumes A, Alistarh D-A. Bias in pruned vision models: In-depth
    analysis and countermeasures. In: <i>2023 IEEE/CVF Conference on Computer Vision
    and Pattern Recognition</i>. IEEE; 2023:24364-24373. doi:<a href="https://doi.org/10.1109/cvpr52729.2023.02334">10.1109/cvpr52729.2023.02334</a>'
  apa: 'Iofinova, E. B., Krumes, A., &#38; Alistarh, D.-A. (2023). Bias in pruned
    vision models: In-depth analysis and countermeasures. In <i>2023 IEEE/CVF Conference
    on Computer Vision and Pattern Recognition</i> (pp. 24364–24373). Vancouver, BC,
    Canada: IEEE. <a href="https://doi.org/10.1109/cvpr52729.2023.02334">https://doi.org/10.1109/cvpr52729.2023.02334</a>'
  chicago: 'Iofinova, Eugenia B, Alexandra Krumes, and Dan-Adrian Alistarh. “Bias
    in Pruned Vision Models: In-Depth Analysis and Countermeasures.” In <i>2023 IEEE/CVF
    Conference on Computer Vision and Pattern Recognition</i>, 24364–73. IEEE, 2023.
    <a href="https://doi.org/10.1109/cvpr52729.2023.02334">https://doi.org/10.1109/cvpr52729.2023.02334</a>.'
  ieee: 'E. B. Iofinova, A. Krumes, and D.-A. Alistarh, “Bias in pruned vision models:
    In-depth analysis and countermeasures,” in <i>2023 IEEE/CVF Conference on Computer
    Vision and Pattern Recognition</i>, Vancouver, BC, Canada, 2023, pp. 24364–24373.'
  ista: 'Iofinova EB, Krumes A, Alistarh D-A. 2023. Bias in pruned vision models:
    In-depth analysis and countermeasures. 2023 IEEE/CVF Conference on Computer Vision
    and Pattern Recognition. CVPR: Conference on Computer Vision and Pattern Recognition,
    24364–24373.'
  mla: 'Iofinova, Eugenia B., et al. “Bias in Pruned Vision Models: In-Depth Analysis
    and Countermeasures.” <i>2023 IEEE/CVF Conference on Computer Vision and Pattern
    Recognition</i>, IEEE, 2023, pp. 24364–73, doi:<a href="https://doi.org/10.1109/cvpr52729.2023.02334">10.1109/cvpr52729.2023.02334</a>.'
  short: E.B. Iofinova, A. Krumes, D.-A. Alistarh, in:, 2023 IEEE/CVF Conference on
    Computer Vision and Pattern Recognition, IEEE, 2023, pp. 24364–24373.
conference:
  end_date: 2023-06-24
  location: Vancouver, BC, Canada
  name: 'CVPR: Conference on Computer Vision and Pattern Recognition'
  start_date: 2023-06-17
corr_author: '1'
date_created: 2024-01-10T08:42:40Z
date_published: 2023-08-22T00:00:00Z
date_updated: 2026-07-27T12:50:03Z
day: '22'
department:
- _id: DaAl
- _id: ChLa
doi: 10.1109/cvpr52729.2023.02334
ec_funded: 1
external_id:
  arxiv:
  - '2304.12622'
  isi:
  - '001062531308068'
fulldoi: https://doi.org/10.1109/cvpr52729.2023.02334
isi: 1
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2304.12622
month: '08'
oa: 1
oa_version: Preprint
page: 24364-24373
project:
- _id: 9B9290DE-BA93-11EA-9121-9846C619BF3A
  grant_number: W1260-N35
  name: Vienna Graduate School on Computational Optimization
- _id: 268A44D6-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '805223'
  name: Elastic Coordination for Scalable Machine Learning
publication: 2023 IEEE/CVF Conference on Computer Vision and Pattern Recognition
publication_identifier:
  eisbn:
  - '9798350301298'
  eissn:
  - 2575-7075
publication_status: published
publisher: IEEE
quality_controlled: '1'
related_material:
  link:
  - relation: software
    url: https://github.com/IST-DASLab/pruned-vision-model-bias
  record:
  - id: '21854'
    relation: dissertation_contains
    status: public
status: public
title: 'Bias in pruned vision models: In-depth analysis and countermeasures'
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2023'
...
---
_id: '12762'
abstract:
- lang: eng
  text: Neurons in the brain are wired into adaptive networks that exhibit collective
    dynamics as diverse as scale-specific oscillations and scale-free neuronal avalanches.
    Although existing models account for oscillations and avalanches separately, they
    typically do not explain both phenomena, are too complex to analyze analytically
    or intractable to infer from data rigorously. Here we propose a feedback-driven
    Ising-like class of neural networks that captures avalanches and oscillations
    simultaneously and quantitatively. In the simplest yet fully microscopic model
    version, we can analytically compute the phase diagram and make direct contact
    with human brain resting-state activity recordings via tractable inference of
    the model’s two essential parameters. The inferred model quantitatively captures
    the dynamics over a broad range of scales, from single sensor oscillations to
    collective behaviors of extreme events and neuronal avalanches. Importantly, the
    inferred parameters indicate that the co-existence of scale-specific (oscillations)
    and scale-free (avalanches) dynamics occurs close to a non-equilibrium critical
    point at the onset of self-sustained oscillations.
acknowledgement: This research was funded in whole, or in part, by the Austrian Science
  Fund (FWF) (grant no. PT1013M03318 to F.L. and no. P34015 to G.T.). For the purpose
  of open access, the author has applied a CC BY public copyright licence to any Author
  Accepted Manuscript version arising from this submission. The study was supported
  by the European Union Horizon 2020 research and innovation program under the Marie
  Sklodowska-Curie action (grant agreement No. 754411 to F.L.).
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Fabrizio
  full_name: Lombardi, Fabrizio
  id: A057D288-3E88-11E9-986D-0CF4E5697425
  last_name: Lombardi
  orcid: 0000-0003-2623-5249
- first_name: Selver
  full_name: Pepic, Selver
  id: F93245C4-C3CA-11E9-B4F0-C6F4E5697425
  last_name: Pepic
- first_name: Oren
  full_name: Shriki, Oren
  last_name: Shriki
- first_name: Gašper
  full_name: Tkačik, Gašper
  id: 3D494DCA-F248-11E8-B48F-1D18A9856A87
  last_name: Tkačik
  orcid: 0000-0002-6699-1455
- first_name: Daniele
  full_name: De Martino, Daniele
  id: 3FF5848A-F248-11E8-B48F-1D18A9856A87
  last_name: De Martino
  orcid: 0000-0002-5214-4706
citation:
  ama: Lombardi F, Pepic S, Shriki O, Tkačik G, De Martino D. Statistical modeling
    of adaptive neural networks explains co-existence of avalanches and oscillations
    in resting human brain. <i>Nature Computational Science</i>. 2023;3:254-263. doi:<a
    href="https://doi.org/10.1038/s43588-023-00410-9">10.1038/s43588-023-00410-9</a>
  apa: Lombardi, F., Pepic, S., Shriki, O., Tkačik, G., &#38; De Martino, D. (2023).
    Statistical modeling of adaptive neural networks explains co-existence of avalanches
    and oscillations in resting human brain. <i>Nature Computational Science</i>.
    Springer Nature. <a href="https://doi.org/10.1038/s43588-023-00410-9">https://doi.org/10.1038/s43588-023-00410-9</a>
  chicago: Lombardi, Fabrizio, Selver Pepic, Oren Shriki, Gašper Tkačik, and Daniele
    De Martino. “Statistical Modeling of Adaptive Neural Networks Explains Co-Existence
    of Avalanches and Oscillations in Resting Human Brain.” <i>Nature Computational
    Science</i>. Springer Nature, 2023. <a href="https://doi.org/10.1038/s43588-023-00410-9">https://doi.org/10.1038/s43588-023-00410-9</a>.
  ieee: F. Lombardi, S. Pepic, O. Shriki, G. Tkačik, and D. De Martino, “Statistical
    modeling of adaptive neural networks explains co-existence of avalanches and oscillations
    in resting human brain,” <i>Nature Computational Science</i>, vol. 3. Springer
    Nature, pp. 254–263, 2023.
  ista: Lombardi F, Pepic S, Shriki O, Tkačik G, De Martino D. 2023. Statistical modeling
    of adaptive neural networks explains co-existence of avalanches and oscillations
    in resting human brain. Nature Computational Science. 3, 254–263.
  mla: Lombardi, Fabrizio, et al. “Statistical Modeling of Adaptive Neural Networks
    Explains Co-Existence of Avalanches and Oscillations in Resting Human Brain.”
    <i>Nature Computational Science</i>, vol. 3, Springer Nature, 2023, pp. 254–63,
    doi:<a href="https://doi.org/10.1038/s43588-023-00410-9">10.1038/s43588-023-00410-9</a>.
  short: F. Lombardi, S. Pepic, O. Shriki, G. Tkačik, D. De Martino, Nature Computational
    Science 3 (2023) 254–263.
corr_author: '1'
date_created: 2023-03-26T22:01:08Z
date_published: 2023-03-20T00:00:00Z
date_updated: 2026-07-29T06:53:41Z
day: '20'
ddc:
- '570'
department:
- _id: GaTk
- _id: GradSch
doi: 10.1038/s43588-023-00410-9
ec_funded: 1
external_id:
  arxiv:
  - '2108.06686'
  isi:
  - '000968161800002'
  pmid:
  - '38177880'
file:
- access_level: open_access
  checksum: 7c63b2b2edfd68aaffe96d70ca6a865a
  content_type: application/pdf
  creator: dernst
  date_created: 2023-08-16T12:39:57Z
  date_updated: 2023-08-16T12:39:57Z
  file_id: '14073'
  file_name: 2023_NatureCompScience_Lombardi.pdf
  file_size: 4474284
  relation: main_file
  success: 1
file_date_updated: 2023-08-16T12:39:57Z
fulldoi: https://doi.org/10.1038/s43588-023-00410-9
has_accepted_license: '1'
intvolume: '         3'
isi: 1
language:
- iso: eng
month: '03'
oa: 1
oa_version: Published Version
page: 254-263
pmid: 1
project:
- _id: 260C2330-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '754411'
  name: ISTplus - Postdoctoral Fellowships
- _id: eb943429-77a9-11ec-83b8-9f471cdf5c67
  grant_number: M03318
  name: Functional Advantages of Critical Brain Dynamics
- _id: 626c45b5-2b32-11ec-9570-e509828c1ba6
  grant_number: P34015
  name: Efficient coding with biophysical realism
publication: Nature Computational Science
publication_identifier:
  eissn:
  - 2662-8457
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
related_material:
  record:
  - id: '10912'
    relation: earlier_version
    status: public
scopus_import: '1'
status: public
title: Statistical modeling of adaptive neural networks explains co-existence of avalanches
  and oscillations in resting human brain
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 3
year: '2023'
...
---
OA_place: repository
OA_type: green
_id: '13340'
abstract:
- lang: eng
  text: Photoisomerization of azobenzenes from their stable E isomer to the metastable
    Z state is the basis of numerous applications of these molecules. However, this
    reaction typically requires ultraviolet light, which limits applicability. In
    this study, we introduce disequilibration by sensitization under confinement (DESC),
    a supramolecular approach to induce the E-to-Z isomerization by using light of
    a desired color, including red. DESC relies on a combination of a macrocyclic
    host and a photosensitizer, which act together to selectively bind and sensitize
    E-azobenzenes for isomerization. The Z isomer lacks strong affinity for and is
    expelled from the host, which can then convert additional E-azobenzenes to the
    Z state. In this way, the host–photosensitizer complex converts photon energy
    into chemical energy in the form of out-of-equilibrium photostationary states,
    including ones that cannot be accessed through direct photoexcitation.
acknowledgement: We acknowledge funding from the European Union’s Horizon 2020 Research
  and Innovation Program [European Research Council grants 820008 (Ra.K.) and 101045223
  (A.P.) and Marie Skłodowska-Curie grants 812868 (J.G.) and 101022777 (T.-P.R.)],
  the Academy of Finland [Center of Excellence Programme LIBER grant 346107 (A.P.),
  Flagship Programme PREIN grant 320165 (A.P.), and Postdoctoral Researcher grant
  340103 (T.-P.R.)], Zuckerman STEM Leadership Program Fellowship (J.R.C.), President’s
  PhD Scholarship (M.O.), and the EPSRC [Established Career Fellowship grant EP/R00188X/1
  (M.J.F.)].
article_processing_charge: No
article_type: original
author:
- first_name: Julius
  full_name: Gemen, Julius
  last_name: Gemen
- first_name: Jonathan R.
  full_name: Church, Jonathan R.
  last_name: Church
- first_name: Tero-Petri
  full_name: Ruoko, Tero-Petri
  last_name: Ruoko
- first_name: Nikita
  full_name: Durandin, Nikita
  last_name: Durandin
- first_name: Michał J.
  full_name: Białek, Michał J.
  last_name: Białek
- first_name: Maren
  full_name: Weissenfels, Maren
  last_name: Weissenfels
- first_name: Moran
  full_name: Feller, Moran
  last_name: Feller
- first_name: Miri
  full_name: Kazes, Miri
  last_name: Kazes
- first_name: Veniamin A.
  full_name: Borin, Veniamin A.
  last_name: Borin
- first_name: Magdalena
  full_name: Odaybat, Magdalena
  last_name: Odaybat
- first_name: Rishir
  full_name: Kalepu, Rishir
  last_name: Kalepu
- first_name: Yael
  full_name: Diskin-Posner, Yael
  last_name: Diskin-Posner
- first_name: Dan
  full_name: Oron, Dan
  last_name: Oron
- first_name: Matthew J.
  full_name: Fuchter, Matthew J.
  last_name: Fuchter
- first_name: Arri
  full_name: Priimagi, Arri
  last_name: Priimagi
- first_name: Igor
  full_name: Schapiro, Igor
  last_name: Schapiro
- first_name: Rafal
  full_name: Klajn, Rafal
  id: 8e84690e-1e48-11ed-a02b-a1e6fb8bb53b
  last_name: Klajn
chemrxivid: 1
citation:
  ama: Gemen J, Church JR, Ruoko T-P, et al. Disequilibrating azoarenes by visible-light
    sensitization under confinement. <i>Science</i>. 2023;381(6664):1357-1363. doi:<a
    href="https://doi.org/10.1126/science.adh9059">10.1126/science.adh9059</a>
  apa: Gemen, J., Church, J. R., Ruoko, T.-P., Durandin, N., Białek, M. J., Weissenfels,
    M., … Klajn, R. (2023). Disequilibrating azoarenes by visible-light sensitization
    under confinement. <i>Science</i>. American Association for the Advancement of
    Science. <a href="https://doi.org/10.1126/science.adh9059">https://doi.org/10.1126/science.adh9059</a>
  chicago: Gemen, Julius, Jonathan R. Church, Tero-Petri Ruoko, Nikita Durandin, Michał
    J. Białek, Maren Weissenfels, Moran Feller, et al. “Disequilibrating Azoarenes
    by Visible-Light Sensitization under Confinement.” <i>Science</i>. American Association
    for the Advancement of Science, 2023. <a href="https://doi.org/10.1126/science.adh9059">https://doi.org/10.1126/science.adh9059</a>.
  ieee: J. Gemen <i>et al.</i>, “Disequilibrating azoarenes by visible-light sensitization
    under confinement,” <i>Science</i>, vol. 381, no. 6664. American Association for
    the Advancement of Science, pp. 1357–1363, 2023.
  ista: Gemen J, Church JR, Ruoko T-P, Durandin N, Białek MJ, Weissenfels M, Feller
    M, Kazes M, Borin VA, Odaybat M, Kalepu R, Diskin-Posner Y, Oron D, Fuchter MJ,
    Priimagi A, Schapiro I, Klajn R. 2023. Disequilibrating azoarenes by visible-light
    sensitization under confinement. Science. 381(6664), 1357–1363.
  mla: Gemen, Julius, et al. “Disequilibrating Azoarenes by Visible-Light Sensitization
    under Confinement.” <i>Science</i>, vol. 381, no. 6664, American Association for
    the Advancement of Science, 2023, pp. 1357–63, doi:<a href="https://doi.org/10.1126/science.adh9059">10.1126/science.adh9059</a>.
  short: J. Gemen, J.R. Church, T.-P. Ruoko, N. Durandin, M.J. Białek, M. Weissenfels,
    M. Feller, M. Kazes, V.A. Borin, M. Odaybat, R. Kalepu, Y. Diskin-Posner, D. Oron,
    M.J. Fuchter, A. Priimagi, I. Schapiro, R. Klajn, Science 381 (2023) 1357–1363.
corr_author: '1'
date_created: 2023-08-01T08:26:15Z
date_published: 2023-09-22T00:00:00Z
date_updated: 2026-07-29T05:48:56Z
day: '22'
department:
- _id: RaKl
doi: 10.1126/science.adh9059
ec_funded: 1
external_id:
  chemrxivid:
  - 10.26434/chemrxiv-2023-gq2h0
  isi:
  - '001100654900035'
  pmid:
  - '37733864'
fulldoi: https://doi.org/10.1126/science.adh9059
intvolume: '       381'
isi: 1
issue: '6664'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.26434/chemrxiv-2023-gq2h0
month: '09'
oa: 1
oa_version: Preprint
page: 1357-1363
pmid: 1
project:
- _id: 7bef070e-9f16-11ee-852c-db9675e131d9
  call_identifier: H2020
  grant_number: '820008'
  name: 'Dissipative self-assembly in synthetic systems: Towards life-like materials'
publication: Science
publication_identifier:
  eissn:
  - 1095-9203
publication_status: published
publisher: American Association for the Advancement of Science
quality_controlled: '1'
scopus_import: '1'
status: public
title: Disequilibrating azoarenes by visible-light sensitization under confinement
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 381
year: '2023'
...
---
OA_place: publisher
OA_type: gold
_id: '14210'
abstract:
- lang: eng
  text: Research on recovering the latent factors of variation of high dimensional
    data has so far focused on simple synthetic settings. Mostly building on unsupervised
    and weakly-supervised objectives, prior work missed out on the positive implications
    for representation learning on real world data. In this work, we propose to leverage
    knowledge extracted from a diversified set of supervised tasks to learn a common
    disentangled representation. Assuming that each supervised task only depends on
    an unknown subset of the factors of variation, we disentangle the feature space
    of a supervised multi-task model, with features activating sparsely across different
    tasks and information being shared as appropriate. Importantly, we never directly
    observe the factors of variations, but establish that access to multiple tasks
    is sufficient for identifiability under sufficiency and minimality assumptions.
    We validate our approach on six real world distribution shift benchmarks, and
    different data modalities (images, text), demonstrating how disentangled representations
    can be transferred to real settings.
acknowledgement: "Marco Fumero and Emanuele Rodolà were supported by the ERC grant
  no.802554 (SPECGEO),\r\nPRIN 2020 project no.2020TA3K9N (LEGO.AI), and PNRR MUR
  project PE0000013-FAIR. Marco\r\nFumero and Francesco Locatello were partially at
  Amazon while working at this project. We thank\r\nJulius von Kügelgen, Sebastian
  Lachapelle and the anonymous reviewers for their feedback and\r\nsuggestions."
alternative_title:
- Advances in Neural Information Processing Systems
article_number: '1204'
article_processing_charge: No
arxiv: 1
author:
- first_name: Marco
  full_name: Fumero, Marco
  last_name: Fumero
- first_name: Florian
  full_name: Wenzel, Florian
  last_name: Wenzel
- first_name: Luca
  full_name: Zancato, Luca
  last_name: Zancato
- first_name: Alessandro
  full_name: Achille, Alessandro
  last_name: Achille
- first_name: Emanuele
  full_name: Rodolà, Emanuele
  last_name: Rodolà
- first_name: Stefano
  full_name: Soatto, Stefano
  last_name: Soatto
- first_name: Bernhard
  full_name: Schölkopf, Bernhard
  last_name: Schölkopf
- first_name: Francesco
  full_name: Locatello, Francesco
  id: 26cfd52f-2483-11ee-8040-88983bcc06d4
  last_name: Locatello
  orcid: 0000-0002-4850-0683
citation:
  ama: 'Fumero M, Wenzel F, Zancato L, et al. Leveraging sparse and shared feature
    activations for disentangled representation learning. In: <i>37th International
    Conference on Neural Information Processing Systems</i>. Vol 36. Neural Information
    Processing Systems Foundation; 2023.'
  apa: 'Fumero, M., Wenzel, F., Zancato, L., Achille, A., Rodolà, E., Soatto, S.,
    … Locatello, F. (2023). Leveraging sparse and shared feature activations for disentangled
    representation learning. In <i>37th International Conference on Neural Information
    Processing Systems</i> (Vol. 36). New Orleans, LA, United States: Neural Information
    Processing Systems Foundation.'
  chicago: Fumero, Marco, Florian Wenzel, Luca Zancato, Alessandro Achille, Emanuele
    Rodolà, Stefano Soatto, Bernhard Schölkopf, and Francesco Locatello. “Leveraging
    Sparse and Shared Feature Activations for Disentangled Representation Learning.”
    In <i>37th International Conference on Neural Information Processing Systems</i>,
    Vol. 36. Neural Information Processing Systems Foundation, 2023.
  ieee: M. Fumero <i>et al.</i>, “Leveraging sparse and shared feature activations
    for disentangled representation learning,” in <i>37th International Conference
    on Neural Information Processing Systems</i>, New Orleans, LA, United States,
    2023, vol. 36.
  ista: 'Fumero M, Wenzel F, Zancato L, Achille A, Rodolà E, Soatto S, Schölkopf B,
    Locatello F. 2023. Leveraging sparse and shared feature activations for disentangled
    representation learning. 37th International Conference on Neural Information Processing
    Systems. NeurIPS: Neural Information Processing Systems, Advances in Neural Information
    Processing Systems, vol. 36, 1204.'
  mla: Fumero, Marco, et al. “Leveraging Sparse and Shared Feature Activations for
    Disentangled Representation Learning.” <i>37th International Conference on Neural
    Information Processing Systems</i>, vol. 36, 1204, Neural Information Processing
    Systems Foundation, 2023.
  short: M. Fumero, F. Wenzel, L. Zancato, A. Achille, E. Rodolà, S. Soatto, B. Schölkopf,
    F. Locatello, in:, 37th International Conference on Neural Information Processing
    Systems, Neural Information Processing Systems Foundation, 2023.
conference:
  end_date: 2023-12-16
  location: New Orleans, LA, United States
  name: 'NeurIPS: Neural Information Processing Systems'
  start_date: 2023-12-10
corr_author: '1'
das_tickbox: '0'
date_created: 2023-08-22T14:19:03Z
date_published: 2023-12-10T00:00:00Z
date_updated: 2026-07-29T08:02:05Z
day: '10'
ddc:
- '000'
department:
- _id: FrLo
external_id:
  arxiv:
  - '2304.07939'
file:
- access_level: open_access
  checksum: c70e8a74e205528750c71996ba39c6c1
  content_type: application/pdf
  creator: dernst
  date_created: 2026-07-29T07:58:19Z
  date_updated: 2026-07-29T07:58:19Z
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has_accepted_license: '1'
intvolume: '        36'
language:
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month: '12'
oa: 1
oa_version: Published Version
publication: 37th International Conference on Neural Information Processing Systems
publication_identifier:
  issn:
  - 1049-5258
publication_status: published
publisher: Neural Information Processing Systems Foundation
quality_controlled: '1'
researchdata_availability: no
status: public
supplementarymaterial: no
title: Leveraging sparse and shared feature activations for disentangled representation
  learning
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 36
year: '2023'
...
---
OA_place: publisher
OA_type: gold
_id: '14952'
abstract:
- lang: eng
  text: "While different neural models often exhibit latent spaces that are alike
    when exposed to semantically related data, this intrinsic similarity is not always
    immediately discernible. Towards a better understanding of this phenomenon, our
    work shows how representations learned from these neural modules can be translated
    between different pre-trained networks via simpler transformations than previously
    thought. An advantage of this approach is the ability to\r\nestimate these transformations
    using standard, well-understood algebraic procedures that have closed-form solutions.
    Our method directly estimates a transformation between two given latent spaces,
    thereby enabling effective stitching of encoders and decoders without additional
    training. We extensively validate the adaptability of this translation procedure
    in different\r\nexperimental settings: across various trainings, domains, architectures
    (e.g., ResNet, CNN, ViT), and in multiple downstream tasks (classification, reconstruction).
    Notably, we show how it is possible to zero-shot stitch text encoders and vision
    decoders, or vice-versa, yielding surprisingly good classification performance
    in this multimodal setting."
acknowledgement: "This work is supported by the ERC grant no.802554 (SPECGEO), PRIN
  2020 project no.2020TA3K9N (LEGO.AI), and PNRR MUR project PE0000013-FAIR. Francesco\r\nLocatello
  did not contribute to this work at Amazon."
alternative_title:
- Advances in Neural Information Processing Systems
article_processing_charge: No
arxiv: 1
author:
- first_name: Valentino
  full_name: Maiorca, Valentino
  last_name: Maiorca
- first_name: Luca
  full_name: Moschella, Luca
  last_name: Moschella
- first_name: Antonio
  full_name: Norelli, Antonio
  last_name: Norelli
- first_name: Marco
  full_name: Fumero, Marco
  last_name: Fumero
- first_name: Francesco
  full_name: Locatello, Francesco
  id: 26cfd52f-2483-11ee-8040-88983bcc06d4
  last_name: Locatello
  orcid: 0000-0002-4850-0683
- first_name: Emanuele
  full_name: Rodolà, Emanuele
  last_name: Rodolà
citation:
  ama: 'Maiorca V, Moschella L, Norelli A, Fumero M, Locatello F, Rodolà E. Latent
    space translation via semantic alignment. In: <i>37th Conference on Neural Information
    Processing Systems</i>. Neural Information Processing Systems Foundation; 2023:55394-55414.
    doi:<a href="https://doi.org/10.52202/075280-2418">10.52202/075280-2418</a>'
  apa: 'Maiorca, V., Moschella, L., Norelli, A., Fumero, M., Locatello, F., &#38;
    Rodolà, E. (2023). Latent space translation via semantic alignment. In <i>37th
    Conference on Neural Information Processing Systems</i> (pp. 55394–55414). New
    Orleans, LA, United States: Neural Information Processing Systems Foundation.
    <a href="https://doi.org/10.52202/075280-2418">https://doi.org/10.52202/075280-2418</a>'
  chicago: Maiorca, Valentino, Luca Moschella, Antonio Norelli, Marco Fumero, Francesco
    Locatello, and Emanuele Rodolà. “Latent Space Translation via Semantic Alignment.”
    In <i>37th Conference on Neural Information Processing Systems</i>, 55394–414.
    Neural Information Processing Systems Foundation, 2023. <a href="https://doi.org/10.52202/075280-2418">https://doi.org/10.52202/075280-2418</a>.
  ieee: V. Maiorca, L. Moschella, A. Norelli, M. Fumero, F. Locatello, and E. Rodolà,
    “Latent space translation via semantic alignment,” in <i>37th Conference on Neural
    Information Processing Systems</i>, New Orleans, LA, United States, 2023, pp.
    55394–55414.
  ista: 'Maiorca V, Moschella L, Norelli A, Fumero M, Locatello F, Rodolà E. 2023.
    Latent space translation via semantic alignment. 37th Conference on Neural Information
    Processing Systems. NeurIPS: Neural Information Processing Systems, Advances in
    Neural Information Processing Systems, , 55394–55414.'
  mla: Maiorca, Valentino, et al. “Latent Space Translation via Semantic Alignment.”
    <i>37th Conference on Neural Information Processing Systems</i>, Neural Information
    Processing Systems Foundation, 2023, pp. 55394–414, doi:<a href="https://doi.org/10.52202/075280-2418">10.52202/075280-2418</a>.
  short: V. Maiorca, L. Moschella, A. Norelli, M. Fumero, F. Locatello, E. Rodolà,
    in:, 37th Conference on Neural Information Processing Systems, Neural Information
    Processing Systems Foundation, 2023, pp. 55394–55414.
conference:
  end_date: 2026-12-16
  location: New Orleans, LA, United States
  name: 'NeurIPS: Neural Information Processing Systems'
  start_date: 2023-12-10
das_tickbox: '0'
date_created: 2024-02-07T15:08:55Z
date_published: 2023-12-01T00:00:00Z
date_updated: 2026-07-29T08:24:56Z
day: '01'
ddc:
- '000'
department:
- _id: FrLo
doi: 10.52202/075280-2418
external_id:
  arxiv:
  - '2311.00664'
file:
- access_level: open_access
  checksum: 44ec045f30f8e25ce1c8ee70feffc9b4
  content_type: application/pdf
  creator: dernst
  date_created: 2026-07-29T08:23:16Z
  date_updated: 2026-07-29T08:23:16Z
  file_id: '22606'
  file_name: 2023_Neurips_Malorca.pdf
  file_size: 4858561
  relation: main_file
  success: 1
file_date_updated: 2026-07-29T08:23:16Z
fulldoi: https://doi.org/10.52202/075280-2418
has_accepted_license: '1'
language:
- iso: eng
month: '12'
oa: 1
oa_version: Published Version
page: 55394-55414
publication: 37th Conference on Neural Information Processing Systems
publication_status: published
publisher: Neural Information Processing Systems Foundation
quality_controlled: '1'
researchdata_availability: no
status: public
supplementarymaterial: yes
title: Latent space translation via semantic alignment
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2023'
...
---
OA_place: publisher
OA_type: gold
_id: '14207'
abstract:
- lang: eng
  text: The binding problem in human cognition, concerning how the brain represents
    and connects objects within a fixed network of neural connections, remains a subject
    of intense debate. Most machine learning efforts addressing this issue in an unsupervised
    setting have focused on slot-based methods, which may be limiting due to their
    discrete nature and difficulty to express uncertainty. Recently, the Complex AutoEncoder
    was proposed as an alternative that learns continuous and distributed object-centric
    representations. However, it is only applicable to simple toy data. In this paper,
    we present Rotating Features, a generalization of complex-valued features to higher
    dimensions, and a new evaluation procedure for extracting objects from distributed
    representations. Additionally, we show the applicability of our approach to pre-trained
    features. Together, these advancements enable us to scale distributed object-centric
    representations from simple toy to real-world data. We believe this work advances
    a new paradigm for addressing the binding problem in machine learning and has
    the potential to inspire further innovation in the field.
acknowledgement: "We thank Jascha Sohl-Dickstein and Sjoerd van Steenkiste for insightful
  discussions. Francesco\r\nLocatello worked on this paper outside of Amazon. Sindy
  Lowe was supported by the Google PhD ¨Fellowship.\r\n"
alternative_title:
- Advances in Neural Information Processing Systems
article_processing_charge: No
arxiv: 1
author:
- first_name: Sindy
  full_name: Löwe, Sindy
  last_name: Löwe
- first_name: Phillip
  full_name: Lippe, Phillip
  last_name: Lippe
- first_name: Francesco
  full_name: Locatello, Francesco
  id: 26cfd52f-2483-11ee-8040-88983bcc06d4
  last_name: Locatello
  orcid: 0000-0002-4850-0683
- first_name: Max
  full_name: Welling, Max
  last_name: Welling
citation:
  ama: 'Löwe S, Lippe P, Locatello F, Welling M. Rotating features for object discovery.
    In: <i>37th Conference on Neural Information Processing Systems</i>. Vol 36. Neural
    Information Processing Systems Foundation; 2023.'
  apa: 'Löwe, S., Lippe, P., Locatello, F., &#38; Welling, M. (2023). Rotating features
    for object discovery. In <i>37th Conference on Neural Information Processing Systems</i>
    (Vol. 36). New Orleans, LA, United States: Neural Information Processing Systems
    Foundation.'
  chicago: Löwe, Sindy, Phillip Lippe, Francesco Locatello, and Max Welling. “Rotating
    Features for Object Discovery.” In <i>37th Conference on Neural Information Processing
    Systems</i>, Vol. 36. Neural Information Processing Systems Foundation, 2023.
  ieee: S. Löwe, P. Lippe, F. Locatello, and M. Welling, “Rotating features for object
    discovery,” in <i>37th Conference on Neural Information Processing Systems</i>,
    New Orleans, LA, United States, 2023, vol. 36.
  ista: 'Löwe S, Lippe P, Locatello F, Welling M. 2023. Rotating features for object
    discovery. 37th Conference on Neural Information Processing Systems. NeurIPS:
    Neural Information Processing Systems, Advances in Neural Information Processing
    Systems, vol. 36.'
  mla: Löwe, Sindy, et al. “Rotating Features for Object Discovery.” <i>37th Conference
    on Neural Information Processing Systems</i>, vol. 36, Neural Information Processing
    Systems Foundation, 2023.
  short: S. Löwe, P. Lippe, F. Locatello, M. Welling, in:, 37th Conference on Neural
    Information Processing Systems, Neural Information Processing Systems Foundation,
    2023.
conference:
  end_date: 2023-12-16
  location: New Orleans, LA, United States
  name: 'NeurIPS: Neural Information Processing Systems'
  start_date: 2023-12-10
das_tickbox: '0'
date_created: 2023-08-22T14:18:00Z
date_published: 2023-09-21T00:00:00Z
date_updated: 2026-07-29T07:36:23Z
day: '21'
ddc:
- '000'
department:
- _id: FrLo
external_id:
  arxiv:
  - '2306.00600'
file:
- access_level: open_access
  checksum: 67860dc8ce60f60cfa366baa623f6a55
  content_type: application/pdf
  creator: dernst
  date_created: 2026-07-29T07:35:33Z
  date_updated: 2026-07-29T07:35:33Z
  file_id: '22603'
  file_name: 2026_Neurips_Loewe.pdf
  file_size: 10788023
  relation: main_file
  success: 1
file_date_updated: 2026-07-29T07:35:33Z
has_accepted_license: '1'
intvolume: '        36'
language:
- iso: eng
month: '09'
oa: 1
oa_version: Published Version
publication: 37th Conference on Neural Information Processing Systems
publication_identifier:
  issn:
  - 1049-5258
publication_status: published
publisher: Neural Information Processing Systems Foundation
quality_controlled: '1'
researchdata_availability: no
scopus_import: '1'
status: public
supplementarymaterial: yes
title: Rotating features for object discovery
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 36
year: '2023'
...
---
OA_place: publisher
OA_type: gold
_id: '14948'
abstract:
- lang: eng
  text: "The extraction of modular object-centric representations for downstream tasks\r\nis
    an emerging area of research. Learning grounded representations of objects\r\nthat
    are guaranteed to be stable and invariant promises robust performance\r\nacross
    different tasks and environments. Slot Attention (SA) learns\r\nobject-centric
    representations by assigning objects to \\textit{slots}, but\r\npresupposes a
    \\textit{single} distribution from which all slots are randomly\r\ninitialised.
    This results in an inability to learn \\textit{specialized} slots\r\nwhich bind
    to specific object types and remain invariant to identity-preserving\r\nchanges
    in object appearance. To address this, we present\r\n\\emph{\\textsc{Co}nditional
    \\textsc{S}lot \\textsc{A}ttention} (\\textsc{CoSA})\r\nusing a novel concept
    of \\emph{Grounded Slot Dictionary} (GSD) inspired by\r\nvector quantization.
    Our proposed GSD comprises (i) canonical object-level\r\nproperty vectors and
    (ii) parametric Gaussian distributions, which define a\r\nprior over the slots.
    We demonstrate the benefits of our method in multiple\r\ndownstream tasks such
    as scene generation, composition, and task adaptation,\r\nwhilst remaining competitive
    with SA in popular object discovery benchmarks."
acknowledgement: "A. Kori is supported by UKRI (grant agreement no. EP/S023356/1),
  as part of the UKRI Centre\r\nfor Doctoral Training in Safe and Trusted AI. F.D.S.
  Ribeiro and B. Glocker received funding from\r\nthe European Research Council (ERC)
  under the European Union’s Horizon 2020 research and\r\ninnovation programme (grant
  agreement No 757173, project MIRA, ERC-2017-STG)."
article_processing_charge: No
arxiv: 1
author:
- first_name: Avinash
  full_name: Kori, Avinash
  last_name: Kori
- first_name: Francesco
  full_name: Locatello, Francesco
  id: 26cfd52f-2483-11ee-8040-88983bcc06d4
  last_name: Locatello
  orcid: 0000-0002-4850-0683
- first_name: Fabio De Sousa
  full_name: Ribeiro, Fabio De Sousa
  last_name: Ribeiro
- first_name: Francesca
  full_name: Toni, Francesca
  last_name: Toni
- first_name: Ben
  full_name: Glocker, Ben
  last_name: Glocker
citation:
  ama: 'Kori A, Locatello F, Ribeiro FDS, Toni F, Glocker B. Grounded object centric
    learning. In: <i>12th International Conference on Learning Representations</i>.
    ICLR; 2023.'
  apa: 'Kori, A., Locatello, F., Ribeiro, F. D. S., Toni, F., &#38; Glocker, B. (2023).
    Grounded object centric learning. In <i>12th International Conference on Learning
    Representations</i>. Vienna, Austria: ICLR.'
  chicago: Kori, Avinash, Francesco Locatello, Fabio De Sousa Ribeiro, Francesca Toni,
    and Ben Glocker. “Grounded Object Centric Learning.” In <i>12th International
    Conference on Learning Representations</i>. ICLR, 2023.
  ieee: A. Kori, F. Locatello, F. D. S. Ribeiro, F. Toni, and B. Glocker, “Grounded
    object centric learning,” in <i>12th International Conference on Learning Representations</i>,
    Vienna, Austria, 2023.
  ista: 'Kori A, Locatello F, Ribeiro FDS, Toni F, Glocker B. 2023. Grounded object
    centric learning. 12th International Conference on Learning Representations. ICLR:
    International Conference on Learning Representations.'
  mla: Kori, Avinash, et al. “Grounded Object Centric Learning.” <i>12th International
    Conference on Learning Representations</i>, ICLR, 2023.
  short: A. Kori, F. Locatello, F.D.S. Ribeiro, F. Toni, B. Glocker, in:, 12th International
    Conference on Learning Representations, ICLR, 2023.
conference:
  end_date: 2024-05-11
  location: Vienna, Austria
  name: 'ICLR: International Conference on Learning Representations'
  start_date: 2024-05-07
das_tickbox: '0'
date_created: 2024-02-07T14:47:04Z
date_published: 2023-07-18T00:00:00Z
date_updated: 2026-07-29T08:17:51Z
day: '18'
ddc:
- '000'
department:
- _id: FrLo
external_id:
  arxiv:
  - '2307.09437'
file:
- access_level: open_access
  checksum: b9687ba09b6ecfdfb319fe167ed07816
  content_type: application/pdf
  creator: dernst
  date_created: 2026-07-29T08:13:30Z
  date_updated: 2026-07-29T08:13:30Z
  file_id: '22605'
  file_name: 2024_ICLR_Kori.pdf
  file_size: 19986955
  relation: main_file
  success: 1
file_date_updated: 2026-07-29T08:13:30Z
has_accepted_license: '1'
language:
- iso: eng
month: '07'
oa: 1
oa_version: Published Version
publication: 12th International Conference on Learning Representations
publication_status: published
publisher: ICLR
quality_controlled: '1'
researchdata_availability: no
status: public
supplementarymaterial: yes
title: Grounded object centric learning
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2023'
...
---
_id: '12313'
abstract:
- lang: eng
  text: Let P be a nontorsion point on an elliptic curve defined over a number field
    K and consider the sequence {Bn}n∈N of the denominators of x(nP). We prove that
    every term of the sequence of the Bn has a primitive divisor for n greater than
    an effectively computable constant that we will explicitly compute. This constant
    will depend only on the model defining the curve.
acknowledgement: "This paper is part of the author’s PhD thesis at Università of Pisa.
  Moreover, this\r\nproject has received funding from the European Union’s Horizon
  2020 research\r\nand innovation programme under the Marie Skłodowska-Curie Grant
  Agreement\r\nNo. 101034413. I thank the referee for many helpful comments."
article_processing_charge: Yes (in subscription journal)
article_type: original
arxiv: 1
author:
- first_name: Matteo
  full_name: Verzobio, Matteo
  id: 7aa8f170-131e-11ed-88e1-a9efd01027cb
  last_name: Verzobio
  orcid: 0000-0002-0854-0306
citation:
  ama: Verzobio M. Some effectivity results for primitive divisors of elliptic divisibility 
    sequences. <i>Pacific Journal of Mathematics</i>. 2023;325(2):331-351. doi:<a
    href="https://doi.org/10.2140/pjm.2023.325.331">10.2140/pjm.2023.325.331</a>
  apa: Verzobio, M. (2023). Some effectivity results for primitive divisors of elliptic
    divisibility  sequences. <i>Pacific Journal of Mathematics</i>. Mathematical Sciences
    Publishers. <a href="https://doi.org/10.2140/pjm.2023.325.331">https://doi.org/10.2140/pjm.2023.325.331</a>
  chicago: Verzobio, Matteo. “Some Effectivity Results for Primitive Divisors of Elliptic
    Divisibility  Sequences.” <i>Pacific Journal of Mathematics</i>. Mathematical
    Sciences Publishers, 2023. <a href="https://doi.org/10.2140/pjm.2023.325.331">https://doi.org/10.2140/pjm.2023.325.331</a>.
  ieee: M. Verzobio, “Some effectivity results for primitive divisors of elliptic
    divisibility  sequences,” <i>Pacific Journal of Mathematics</i>, vol. 325, no.
    2. Mathematical Sciences Publishers, pp. 331–351, 2023.
  ista: Verzobio M. 2023. Some effectivity results for primitive divisors of elliptic
    divisibility  sequences. Pacific Journal of Mathematics. 325(2), 331–351.
  mla: Verzobio, Matteo. “Some Effectivity Results for Primitive Divisors of Elliptic
    Divisibility  Sequences.” <i>Pacific Journal of Mathematics</i>, vol. 325, no.
    2, Mathematical Sciences Publishers, 2023, pp. 331–51, doi:<a href="https://doi.org/10.2140/pjm.2023.325.331">10.2140/pjm.2023.325.331</a>.
  short: M. Verzobio, Pacific Journal of Mathematics 325 (2023) 331–351.
corr_author: '1'
das_tickbox: '0'
date_created: 2023-01-16T11:46:19Z
date_published: 2023-11-03T00:00:00Z
date_updated: 2026-07-29T10:07:53Z
day: '03'
ddc:
- '510'
department:
- _id: TiBr
doi: 10.2140/pjm.2023.325.331
ec_funded: 1
external_id:
  arxiv:
  - '2001.02987'
  isi:
  - '001104766900001'
file:
- access_level: open_access
  checksum: b6218d16a72742d8bb38d6fc3c9bb8c6
  content_type: application/pdf
  creator: dernst
  date_created: 2023-11-13T09:50:41Z
  date_updated: 2023-11-13T09:50:41Z
  file_id: '14525'
  file_name: 2023_PacificJourMaths_Verzobio.pdf
  file_size: 389897
  relation: main_file
  success: 1
file_date_updated: 2023-11-13T09:50:41Z
fulldoi: https://doi.org/10.2140/pjm.2023.325.331
has_accepted_license: '1'
intvolume: '       325'
isi: 1
issue: '2'
language:
- iso: eng
month: '11'
oa: 1
oa_version: Published Version
page: 331-351
project:
- _id: fc2ed2f7-9c52-11eb-aca3-c01059dda49c
  call_identifier: H2020
  grant_number: '101034413'
  name: 'IST-BRIDGE: International postdoctoral program'
publication: Pacific Journal of Mathematics
publication_identifier:
  eissn:
  - 0030-8730
publication_status: published
publisher: Mathematical Sciences Publishers
quality_controlled: '1'
researchdata_availability: no
scopus_import: '1'
status: public
supplementarymaterial: no
title: Some effectivity results for primitive divisors of elliptic divisibility  sequences
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 325
year: '2023'
...
---
_id: '14245'
abstract:
- lang: eng
  text: We establish effective counting results for lattice points in families of
    domains in real, complex and quaternionic hyperbolic spaces of any dimension.
    The domains we focus on are defined as product sets with respect to an Iwasawa
    decomposition. Several natural diophantine problems can be reduced to counting
    lattice points in such domains. These include equidistribution of the ratio of
    the length of the shortest solution (x,y) to the gcd equation bx−ay=1 relative
    to the length of (a,b), where (a,b) ranges over primitive vectors in a disc whose
    radius increases, the natural analog of this problem in imaginary quadratic number
    fields, as well as equidistribution of integral solutions to the diophantine equation
    defined by an integral Lorentz form in three or more variables. We establish an
    effective rate of convergence for these equidistribution problems, depending on
    the size of the spectral gap associated with a suitable lattice subgroup in the
    isometry group of the relevant hyperbolic space. The main result underlying our
    discussion amounts to establishing effective joint equidistribution for the horospherical
    component and the radial component in the Iwasawa decomposition of lattice elements.
acknowledgement: The authors thank the referee for important comments which led to
  significant improvements is the presentation of several results in the paper. They
  also thank Ami Paz for preparing the figures for this paper. Horesh thanks Ami Paz
  and Yakov Karasik for helpful discussions. Nevo thanks John Parker and Rene Rühr
  for providing some very useful references. Nevo is supported by ISF Grant No. 2095/15.
article_processing_charge: Yes
article_type: original
arxiv: 1
author:
- first_name: Tal
  full_name: Horesh, Tal
  id: C8B7BF48-8D81-11E9-BCA9-F536E6697425
  last_name: Horesh
- first_name: Amos
  full_name: Nevo, Amos
  last_name: Nevo
citation:
  ama: 'Horesh T, Nevo A. Horospherical coordinates of lattice points in hyperbolic
    spaces: Effective counting and equidistribution. <i>Pacific Journal of Mathematics</i>.
    2023;324(2):265-294. doi:<a href="https://doi.org/10.2140/pjm.2023.324.265">10.2140/pjm.2023.324.265</a>'
  apa: 'Horesh, T., &#38; Nevo, A. (2023). Horospherical coordinates of lattice points
    in hyperbolic spaces: Effective counting and equidistribution. <i>Pacific Journal
    of Mathematics</i>. Mathematical Sciences Publishers. <a href="https://doi.org/10.2140/pjm.2023.324.265">https://doi.org/10.2140/pjm.2023.324.265</a>'
  chicago: 'Horesh, Tal, and Amos Nevo. “Horospherical Coordinates of Lattice Points
    in Hyperbolic Spaces: Effective Counting and Equidistribution.” <i>Pacific Journal
    of Mathematics</i>. Mathematical Sciences Publishers, 2023. <a href="https://doi.org/10.2140/pjm.2023.324.265">https://doi.org/10.2140/pjm.2023.324.265</a>.'
  ieee: 'T. Horesh and A. Nevo, “Horospherical coordinates of lattice points in hyperbolic
    spaces: Effective counting and equidistribution,” <i>Pacific Journal of Mathematics</i>,
    vol. 324, no. 2. Mathematical Sciences Publishers, pp. 265–294, 2023.'
  ista: 'Horesh T, Nevo A. 2023. Horospherical coordinates of lattice points in hyperbolic
    spaces: Effective counting and equidistribution. Pacific Journal of Mathematics.
    324(2), 265–294.'
  mla: 'Horesh, Tal, and Amos Nevo. “Horospherical Coordinates of Lattice Points in
    Hyperbolic Spaces: Effective Counting and Equidistribution.” <i>Pacific Journal
    of Mathematics</i>, vol. 324, no. 2, Mathematical Sciences Publishers, 2023, pp.
    265–94, doi:<a href="https://doi.org/10.2140/pjm.2023.324.265">10.2140/pjm.2023.324.265</a>.'
  short: T. Horesh, A. Nevo, Pacific Journal of Mathematics 324 (2023) 265–294.
corr_author: '1'
das_tickbox: '0'
date_created: 2023-08-27T22:01:18Z
date_published: 2023-07-26T00:00:00Z
date_updated: 2026-07-29T10:13:41Z
day: '26'
ddc:
- '510'
department:
- _id: TiBr
doi: 10.2140/pjm.2023.324.265
external_id:
  arxiv:
  - '1612.08215'
  isi:
  - '001047690500001'
file:
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  checksum: a675b53cfb31fa46be1e879b7e77fe8c
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  date_created: 2023-09-05T07:26:17Z
  date_updated: 2023-09-05T07:26:17Z
  file_id: '14267'
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  file_size: 654895
  relation: main_file
  success: 1
file_date_updated: 2023-09-05T07:26:17Z
fulldoi: https://doi.org/10.2140/pjm.2023.324.265
has_accepted_license: '1'
intvolume: '       324'
isi: 1
issue: '2'
language:
- iso: eng
month: '07'
oa: 1
oa_version: Published Version
page: 265-294
publication: Pacific Journal of Mathematics
publication_identifier:
  eissn:
  - 1945-5844
  issn:
  - 0030-8730
publication_status: published
publisher: Mathematical Sciences Publishers
quality_controlled: '1'
researchdata_availability: no
scopus_import: '1'
status: public
supplementarymaterial: no
title: 'Horospherical coordinates of lattice points in hyperbolic spaces: Effective
  counting and equidistribution'
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 324
year: '2023'
...
---
_id: '13091'
abstract:
- lang: eng
  text: We use a function field version of the Hardy–Littlewood circle method to study
    the locus of free rational curves on an arbitrary smooth projective hypersurface
    of sufficiently low degree. On the one hand this allows us to bound the dimension
    of the singular locus of the moduli space of rational curves on such hypersurfaces
    and, on the other hand, it sheds light on Peyre’s reformulation of the Batyrev–Manin
    conjecture in terms of slopes with respect to the tangent bundle.
acknowledgement: The authors are grateful to Paul Nelson, Per Salberger and Jason
  Starr for useful comments. While working on this paper the first author was supported
  by EPRSC grant EP/P026710/1. The research was partially conducted during the period
  the second author served as a Clay Research Fellow, and partially conducted during
  the period he was supported by Dr. Max Rössler, the Walter Haefner Foundation and
  the ETH Zurich Foundation.
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Timothy D
  full_name: Browning, Timothy D
  id: 35827D50-F248-11E8-B48F-1D18A9856A87
  last_name: Browning
  orcid: 0000-0002-8314-0177
- first_name: Will
  full_name: Sawin, Will
  last_name: Sawin
citation:
  ama: Browning TD, Sawin W. Free rational curves on low degree hypersurfaces and
    the circle method. <i>Algebra &#38; Number Theory</i>. 2023;17(3):719-748. doi:<a
    href="https://doi.org/10.2140/ant.2023.17.719">10.2140/ant.2023.17.719</a>
  apa: Browning, T. D., &#38; Sawin, W. (2023). Free rational curves on low degree
    hypersurfaces and the circle method. <i>Algebra &#38; Number Theory</i>. Mathematical
    Sciences Publishers. <a href="https://doi.org/10.2140/ant.2023.17.719">https://doi.org/10.2140/ant.2023.17.719</a>
  chicago: Browning, Timothy D, and Will Sawin. “Free Rational Curves on Low Degree
    Hypersurfaces and the Circle Method.” <i>Algebra &#38; Number Theory</i>. Mathematical
    Sciences Publishers, 2023. <a href="https://doi.org/10.2140/ant.2023.17.719">https://doi.org/10.2140/ant.2023.17.719</a>.
  ieee: T. D. Browning and W. Sawin, “Free rational curves on low degree hypersurfaces
    and the circle method,” <i>Algebra &#38; Number Theory</i>, vol. 17, no. 3. Mathematical
    Sciences Publishers, pp. 719–748, 2023.
  ista: Browning TD, Sawin W. 2023. Free rational curves on low degree hypersurfaces
    and the circle method. Algebra &#38; Number Theory. 17(3), 719–748.
  mla: Browning, Timothy D., and Will Sawin. “Free Rational Curves on Low Degree Hypersurfaces
    and the Circle Method.” <i>Algebra &#38; Number Theory</i>, vol. 17, no. 3, Mathematical
    Sciences Publishers, 2023, pp. 719–48, doi:<a href="https://doi.org/10.2140/ant.2023.17.719">10.2140/ant.2023.17.719</a>.
  short: T.D. Browning, W. Sawin, Algebra &#38; Number Theory 17 (2023) 719–748.
corr_author: '1'
das_tickbox: '0'
date_created: 2023-05-28T22:01:02Z
date_published: 2023-04-12T00:00:00Z
date_updated: 2026-07-29T10:11:06Z
day: '12'
ddc:
- '510'
department:
- _id: TiBr
doi: 10.2140/ant.2023.17.719
external_id:
  arxiv:
  - '1810.06882'
  isi:
  - '000996014700004'
file:
- access_level: open_access
  checksum: 5d5d67b235905650e33cf7065d7583b4
  content_type: application/pdf
  creator: dernst
  date_created: 2023-05-30T08:05:22Z
  date_updated: 2023-05-30T08:05:22Z
  file_id: '13101'
  file_name: 2023_AlgebraNumberTheory_Browning.pdf
  file_size: 1430719
  relation: main_file
  success: 1
file_date_updated: 2023-05-30T08:05:22Z
fulldoi: https://doi.org/10.2140/ant.2023.17.719
has_accepted_license: '1'
intvolume: '        17'
isi: 1
issue: '3'
language:
- iso: eng
month: '04'
oa: 1
oa_version: Published Version
page: 719-748
project:
- _id: 26A8D266-B435-11E9-9278-68D0E5697425
  grant_number: EP-P026710-2
  name: Between rational and integral points
publication: Algebra & Number Theory
publication_identifier:
  eissn:
  - 1944-7833
  issn:
  - 1937-0652
publication_status: published
publisher: Mathematical Sciences Publishers
quality_controlled: '1'
researchdata_availability: no
scopus_import: '1'
status: public
supplementarymaterial: no
title: Free rational curves on low degree hypersurfaces and the circle method
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 17
year: '2023'
...
---
_id: '13973'
abstract:
- lang: eng
  text: We construct families of log K3 surfaces and study the arithmetic of their
    members. We use this to produce explicit surfaces with an order 5 Brauer–Manin
    obstruction to the integral Hasse principle.
acknowledgement: "This paper was completed as part of a project which received funding
  from the\r\nEuropean Union’s Horizon 2020 research and innovation programme under
  the Marie\r\nSkłodowska-Curie grant agreement No. 754411."
article_processing_charge: Yes (in subscription journal)
article_type: original
arxiv: 1
author:
- first_name: Julian
  full_name: Lyczak, Julian
  id: 3572849A-F248-11E8-B48F-1D18A9856A87
  last_name: Lyczak
citation:
  ama: Lyczak J. Order 5 Brauer–Manin obstructions to the integral Hasse principle
    on log K3 surfaces. <i>Annales de l’Institut Fourier</i>. 2023;73(2):447-478.
    doi:<a href="https://doi.org/10.5802/aif.3529">10.5802/aif.3529</a>
  apa: Lyczak, J. (2023). Order 5 Brauer–Manin obstructions to the integral Hasse
    principle on log K3 surfaces. <i>Annales de l’Institut Fourier</i>. Association
    des Annales de l’Institut Fourier. <a href="https://doi.org/10.5802/aif.3529">https://doi.org/10.5802/aif.3529</a>
  chicago: Lyczak, Julian. “Order 5 Brauer–Manin Obstructions to the Integral Hasse
    Principle on Log K3 Surfaces.” <i>Annales de l’Institut Fourier</i>. Association
    des Annales de l’Institut Fourier, 2023. <a href="https://doi.org/10.5802/aif.3529">https://doi.org/10.5802/aif.3529</a>.
  ieee: J. Lyczak, “Order 5 Brauer–Manin obstructions to the integral Hasse principle
    on log K3 surfaces,” <i>Annales de l’Institut Fourier</i>, vol. 73, no. 2. Association
    des Annales de l’Institut Fourier, pp. 447–478, 2023.
  ista: Lyczak J. 2023. Order 5 Brauer–Manin obstructions to the integral Hasse principle
    on log K3 surfaces. Annales de l’Institut Fourier. 73(2), 447–478.
  mla: Lyczak, Julian. “Order 5 Brauer–Manin Obstructions to the Integral Hasse Principle
    on Log K3 Surfaces.” <i>Annales de l’Institut Fourier</i>, vol. 73, no. 2, Association
    des Annales de l’Institut Fourier, 2023, pp. 447–78, doi:<a href="https://doi.org/10.5802/aif.3529">10.5802/aif.3529</a>.
  short: J. Lyczak, Annales de l’Institut Fourier 73 (2023) 447–478.
corr_author: '1'
das_tickbox: '0'
date_created: 2023-08-06T22:01:12Z
date_published: 2023-05-12T00:00:00Z
date_updated: 2026-07-29T10:12:43Z
day: '12'
ddc:
- '510'
department:
- _id: TiBr
doi: 10.5802/aif.3529
ec_funded: 1
external_id:
  arxiv:
  - '2005.14013'
  isi:
  - '001000279500001'
file:
- access_level: open_access
  checksum: daf53fc614c894422e4c0fb3d2a2ae3e
  content_type: application/pdf
  creator: dernst
  date_created: 2023-08-07T07:19:42Z
  date_updated: 2023-08-07T07:19:42Z
  file_id: '13977'
  file_name: 2023_AnnalesFourier_Lyczak.pdf
  file_size: 1529821
  relation: main_file
  success: 1
file_date_updated: 2023-08-07T07:19:42Z
fulldoi: https://doi.org/10.5802/aif.3529
has_accepted_license: '1'
intvolume: '        73'
isi: 1
issue: '2'
language:
- iso: eng
license: https://creativecommons.org/licenses/by-nd/4.0/
month: '05'
oa: 1
oa_version: Published Version
page: 447-478
project:
- _id: 260C2330-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '754411'
  name: ISTplus - Postdoctoral Fellowships
publication: Annales de l'Institut Fourier
publication_identifier:
  issn:
  - 0373-0956
publication_status: published
publisher: Association des Annales de l'Institut Fourier
quality_controlled: '1'
researchdata_availability: no
scopus_import: '1'
status: public
supplementarymaterial: yes
title: Order 5 Brauer–Manin obstructions to the integral Hasse principle on log K3
  surfaces
tmp:
  image: /image/cc_by_nd.png
  legal_code_url: https://creativecommons.org/licenses/by-nd/4.0/legalcode
  name: Creative Commons Attribution-NoDerivatives 4.0 International (CC BY-ND 4.0)
  short: CC BY-ND (4.0)
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 73
year: '2023'
...
---
_id: '12427'
abstract:
- lang: eng
  text: 'Let k be a number field and X a smooth, geometrically integral quasi-projective
    variety over k. For any linear algebraic group G over k and any G-torsor g : Z
    → X, we observe that if the étale-Brauer obstruction is the only one for strong
    approximation off a finite set of places S for all twists of Z by elements in
    H^1(k, G), then the étale-Brauer obstruction is the only one for strong approximation
    off a finite set of places S for X. As an application, we show that any homogeneous
    space of the form G/H with G a connected linear algebraic group over k satisfies
    strong approximation off the infinite places with étale-Brauer obstruction, under
    some compactness assumptions when k is totally real. We also prove more refined
    strong approximation results for homogeneous spaces of the form G/H with G semisimple
    simply connected and H finite, using the theory of torsors and descent.'
article_processing_charge: No
article_type: original
author:
- first_name: Francesca
  full_name: Balestrieri, Francesca
  id: 3ACCD756-F248-11E8-B48F-1D18A9856A87
  last_name: Balestrieri
citation:
  ama: Balestrieri F. Some remarks on strong approximation and applications to homogeneous
    spaces of linear algebraic groups. <i>Proceedings of the American Mathematical
    Society</i>. 2023;151(3):907-914. doi:<a href="https://doi.org/10.1090/proc/15239">10.1090/proc/15239</a>
  apa: Balestrieri, F. (2023). Some remarks on strong approximation and applications
    to homogeneous spaces of linear algebraic groups. <i>Proceedings of the American
    Mathematical Society</i>. American Mathematical Society. <a href="https://doi.org/10.1090/proc/15239">https://doi.org/10.1090/proc/15239</a>
  chicago: Balestrieri, Francesca. “Some Remarks on Strong Approximation and Applications
    to Homogeneous Spaces of Linear Algebraic Groups.” <i>Proceedings of the American
    Mathematical Society</i>. American Mathematical Society, 2023. <a href="https://doi.org/10.1090/proc/15239">https://doi.org/10.1090/proc/15239</a>.
  ieee: F. Balestrieri, “Some remarks on strong approximation and applications to
    homogeneous spaces of linear algebraic groups,” <i>Proceedings of the American
    Mathematical Society</i>, vol. 151, no. 3. American Mathematical Society, pp.
    907–914, 2023.
  ista: Balestrieri F. 2023. Some remarks on strong approximation and applications
    to homogeneous spaces of linear algebraic groups. Proceedings of the American
    Mathematical Society. 151(3), 907–914.
  mla: Balestrieri, Francesca. “Some Remarks on Strong Approximation and Applications
    to Homogeneous Spaces of Linear Algebraic Groups.” <i>Proceedings of the American
    Mathematical Society</i>, vol. 151, no. 3, American Mathematical Society, 2023,
    pp. 907–14, doi:<a href="https://doi.org/10.1090/proc/15239">10.1090/proc/15239</a>.
  short: F. Balestrieri, Proceedings of the American Mathematical Society 151 (2023)
    907–914.
corr_author: '1'
das_tickbox: '0'
date_created: 2023-01-29T23:00:58Z
date_published: 2023-01-01T00:00:00Z
date_updated: 2026-07-29T10:09:11Z
day: '01'
department:
- _id: TiBr
doi: 10.1090/proc/15239
external_id:
  isi:
  - '000898440000001'
fulldoi: https://doi.org/10.1090/proc/15239
intvolume: '       151'
isi: 1
issue: '3'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://hal.science/hal-03013498/
month: '01'
oa: 1
oa_version: Preprint
page: 907-914
publication: Proceedings of the American Mathematical Society
publication_identifier:
  eissn:
  - 1088-6826
  issn:
  - 0002-9939
publication_status: published
publisher: American Mathematical Society
quality_controlled: '1'
researchdata_availability: no
scopus_import: '1'
status: public
supplementarymaterial: no
title: Some remarks on strong approximation and applications to homogeneous spaces
  of linear algebraic groups
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 151
year: '2023'
...
