---
_id: '14195'
abstract:
- lang: eng
  text: "The idea behind the unsupervised learning of disentangled representations
    is that real-world data is generated by a few explanatory factors of variation
    which can be recovered by unsupervised learning algorithms. In this paper, we
    provide a sober look at recent progress in the field and challenge some common
    assumptions. We first theoretically show that the unsupervised learning of disentangled
    representations is fundamentally impossible without inductive biases on both the
    models and the data. Then, we train over 14000\r\n models covering most prominent
    methods and evaluation metrics in a reproducible large-scale experimental study
    on eight data sets. We observe that while the different methods successfully enforce
    properties “encouraged” by the corresponding losses, well-disentangled models
    seemingly cannot be identified without supervision. Furthermore, different evaluation
    metrics do not always agree on what should be considered “disentangled” and exhibit
    systematic differences in the estimation. Finally, increased disentanglement does
    not seem to necessarily lead to a decreased sample complexity of learning for
    downstream tasks. Our results suggest that future work on disentanglement learning
    should be explicit about the role of inductive biases and (implicit) supervision,
    investigate concrete benefits of enforcing disentanglement of the learned representations,
    and consider a reproducible experimental setup covering several data sets."
article_number: '209'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Francesco
  full_name: Locatello, Francesco
  id: 26cfd52f-2483-11ee-8040-88983bcc06d4
  last_name: Locatello
  orcid: 0000-0002-4850-0683
- first_name: Stefan
  full_name: Bauer, Stefan
  last_name: Bauer
- first_name: Mario
  full_name: Lucic, Mario
  last_name: Lucic
- first_name: Gunnar
  full_name: Rätsch, Gunnar
  last_name: Rätsch
- first_name: Sylvain
  full_name: Gelly, Sylvain
  last_name: Gelly
- first_name: Bernhard
  full_name: Schölkopf, Bernhard
  last_name: Schölkopf
- first_name: Olivier
  full_name: Bachem, Olivier
  last_name: Bachem
citation:
  ama: Locatello F, Bauer S, Lucic M, et al. A sober look at the unsupervised learning
    of disentangled representations and their evaluation. <i>Journal of Machine Learning
    Research</i>. 2020;21.
  apa: Locatello, F., Bauer, S., Lucic, M., Rätsch, G., Gelly, S., Schölkopf, B.,
    &#38; Bachem, O. (2020). A sober look at the unsupervised learning of disentangled
    representations and their evaluation. <i>Journal of Machine Learning Research</i>.
    MIT Press.
  chicago: Locatello, Francesco, Stefan Bauer, Mario Lucic, Gunnar Rätsch, Sylvain
    Gelly, Bernhard Schölkopf, and Olivier Bachem. “A Sober Look at the Unsupervised
    Learning of Disentangled Representations and Their Evaluation.” <i>Journal of
    Machine Learning Research</i>. MIT Press, 2020.
  ieee: F. Locatello <i>et al.</i>, “A sober look at the unsupervised learning of
    disentangled representations and their evaluation,” <i>Journal of Machine Learning
    Research</i>, vol. 21. MIT Press, 2020.
  ista: Locatello F, Bauer S, Lucic M, Rätsch G, Gelly S, Schölkopf B, Bachem O. 2020.
    A sober look at the unsupervised learning of disentangled representations and
    their evaluation. Journal of Machine Learning Research. 21, 209.
  mla: Locatello, Francesco, et al. “A Sober Look at the Unsupervised Learning of
    Disentangled Representations and Their Evaluation.” <i>Journal of Machine Learning
    Research</i>, vol. 21, 209, MIT Press, 2020.
  short: F. Locatello, S. Bauer, M. Lucic, G. Rätsch, S. Gelly, B. Schölkopf, O. Bachem,
    Journal of Machine Learning Research 21 (2020).
date_created: 2023-08-22T14:10:34Z
date_published: 2020-09-01T00:00:00Z
date_updated: 2024-10-14T12:28:26Z
day: '01'
ddc:
- '000'
department:
- _id: FrLo
extern: '1'
external_id:
  arxiv:
  - '2010.14766'
has_accepted_license: '1'
intvolume: '        21'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://jmlr.csail.mit.edu/papers/v21/19-976.html
month: '09'
oa: 1
oa_version: Published Version
publication: Journal of Machine Learning Research
publication_status: published
publisher: MIT Press
quality_controlled: '1'
scopus_import: '1'
status: public
title: A sober look at the unsupervised learning of disentangled representations and
  their evaluation
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 21
year: '2020'
...
---
_id: '14326'
abstract:
- lang: eng
  text: "Learning object-centric representations of complex scenes is a promising
    step towards enabling efficient abstract reasoning from low-level perceptual features.
    Yet, most deep learning approaches learn distributed representations that do not
    capture the compositional properties of natural scenes. In this paper, we present
    the Slot Attention module, an architectural component that interfaces with perceptual
    representations such as the output of a convolutional neural network and produces
    a set of task-dependent abstract representations which we call slots. These slots
    are exchangeable and can bind to any object in the input by specializing through
    a competitive procedure over multiple rounds of attention. We empirically demonstrate
    that Slot Attention can extract object-centric representations that enable generalization
    to unseen compositions when trained on unsupervised object discovery and supervised
    property prediction tasks.\r\n\r\n"
alternative_title:
- Advances in Neural Information Processing Systems
article_processing_charge: No
arxiv: 1
author:
- first_name: Francesco
  full_name: Locatello, Francesco
  id: 26cfd52f-2483-11ee-8040-88983bcc06d4
  last_name: Locatello
  orcid: 0000-0002-4850-0683
- first_name: Dirk
  full_name: Weissenborn, Dirk
  last_name: Weissenborn
- first_name: Thomas
  full_name: Unterthiner, Thomas
  last_name: Unterthiner
- first_name: Aravindh
  full_name: Mahendran, Aravindh
  last_name: Mahendran
- first_name: Georg
  full_name: Heigold, Georg
  last_name: Heigold
- first_name: Jakob
  full_name: Uszkoreit, Jakob
  last_name: Uszkoreit
- first_name: Alexey
  full_name: Dosovitskiy, Alexey
  last_name: Dosovitskiy
- first_name: Thomas
  full_name: Kipf, Thomas
  last_name: Kipf
citation:
  ama: 'Locatello F, Weissenborn D, Unterthiner T, et al. Object-centric learning
    with slot attention. In: <i>34th International Conference on Neural Information
    Processing Systems</i>. Vol 33. Neural Information Processing Systems Foundation;
    2020:11525-11538.'
  apa: 'Locatello, F., Weissenborn, D., Unterthiner, T., Mahendran, A., Heigold, G.,
    Uszkoreit, J., … Kipf, T. (2020). Object-centric learning with slot attention.
    In <i>34th International Conference on Neural Information Processing Systems</i>
    (Vol. 33, pp. 11525–11538). Virtual: Neural Information Processing Systems Foundation.'
  chicago: Locatello, Francesco, Dirk Weissenborn, Thomas Unterthiner, Aravindh Mahendran,
    Georg Heigold, Jakob Uszkoreit, Alexey Dosovitskiy, and Thomas Kipf. “Object-Centric
    Learning with Slot Attention.” In <i>34th International Conference on Neural Information
    Processing Systems</i>, 33:11525–38. Neural Information Processing Systems Foundation,
    2020.
  ieee: F. Locatello <i>et al.</i>, “Object-centric learning with slot attention,”
    in <i>34th International Conference on Neural Information Processing Systems</i>,
    Virtual, 2020, vol. 33, pp. 11525–11538.
  ista: 'Locatello F, Weissenborn D, Unterthiner T, Mahendran A, Heigold G, Uszkoreit
    J, Dosovitskiy A, Kipf T. 2020. Object-centric learning with slot attention. 34th
    International Conference on Neural Information Processing Systems. NeurIPS: Neural
    Information Processing Systems, Advances in Neural Information Processing Systems,
    vol. 33, 11525–11538.'
  mla: Locatello, Francesco, et al. “Object-Centric Learning with Slot Attention.”
    <i>34th International Conference on Neural Information Processing Systems</i>,
    vol. 33, Neural Information Processing Systems Foundation, 2020, pp. 11525–38.
  short: F. Locatello, D. Weissenborn, T. Unterthiner, A. Mahendran, G. Heigold, J.
    Uszkoreit, A. Dosovitskiy, T. Kipf, in:, 34th International Conference on Neural
    Information Processing Systems, Neural Information Processing Systems Foundation,
    2020, pp. 11525–11538.
conference:
  end_date: 2020-12-12
  location: Virtual
  name: 'NeurIPS: Neural Information Processing Systems'
  start_date: 2020-12-06
date_created: 2023-09-13T12:03:46Z
date_published: 2020-12-20T00:00:00Z
date_updated: 2025-07-10T11:50:47Z
day: '20'
department:
- _id: FrLo
extern: '1'
external_id:
  arxiv:
  - '2006.15055'
intvolume: '        33'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2006.15055
month: '12'
oa: 1
oa_version: Preprint
page: 11525-11538
publication: 34th International Conference on Neural Information Processing Systems
publication_identifier:
  eissn:
  - 1049-5258
  isbn:
  - '9781713829546'
publication_status: published
publisher: Neural Information Processing Systems Foundation
quality_controlled: '1'
status: public
title: Object-centric learning with slot attention
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 33
year: '2020'
...
---
_id: '14592'
abstract:
- lang: eng
  text: Cryo-electron microscopy (cryo-EM) of cellular specimens provides insights
    into biological processes and structures within a native context. However, a major
    challenge still lies in the efficient and reproducible preparation of adherent
    cells for subsequent cryo-EM analysis. This is due to the sensitivity of many
    cellular specimens to the varying seeding and culturing conditions required for
    EM experiments, the often limited amount of cellular material and also the fragility
    of EM grids and their substrate. Here, we present low-cost and reusable 3D printed
    grid holders, designed to improve specimen preparation when culturing challenging
    cellular samples directly on grids. The described grid holders increase cell culture
    reproducibility and throughput, and reduce the resources required for cell culturing.
    We show that grid holders can be integrated into various cryo-EM workflows, including
    micro-patterning approaches to control cell seeding on grids, and for generating
    samples for cryo-focused ion beam milling and cryo-electron tomography experiments.
    Their adaptable design allows for the generation of specialized grid holders customized
    to a large variety of applications.
article_processing_charge: No
author:
- first_name: Florian KM
  full_name: Schur, Florian KM
  id: 48AD8942-F248-11E8-B48F-1D18A9856A87
  last_name: Schur
  orcid: 0000-0003-4790-8078
citation:
  ama: Schur FK. STL-files for 3D-printed grid holders described in  Fäßler F, Zens
    B, et al.; 3D printed cell culture grid holders for improved cellular specimen
    preparation in cryo-electron microscopy. 2020. doi:<a href="https://doi.org/10.15479/AT:ISTA:14592">10.15479/AT:ISTA:14592</a>
  apa: Schur, F. K. (2020). STL-files for 3D-printed grid holders described in  Fäßler
    F, Zens B, et al.; 3D printed cell culture grid holders for improved cellular
    specimen preparation in cryo-electron microscopy. Institute of Science and Technology
    Austria. <a href="https://doi.org/10.15479/AT:ISTA:14592">https://doi.org/10.15479/AT:ISTA:14592</a>
  chicago: Schur, Florian KM. “STL-Files for 3D-Printed Grid Holders Described in 
    Fäßler F, Zens B, et Al.; 3D Printed Cell Culture Grid Holders for Improved Cellular
    Specimen Preparation in Cryo-Electron Microscopy.” Institute of Science and Technology
    Austria, 2020. <a href="https://doi.org/10.15479/AT:ISTA:14592">https://doi.org/10.15479/AT:ISTA:14592</a>.
  ieee: F. K. Schur, “STL-files for 3D-printed grid holders described in  Fäßler F,
    Zens B, et al.; 3D printed cell culture grid holders for improved cellular specimen
    preparation in cryo-electron microscopy.” Institute of Science and Technology
    Austria, 2020.
  ista: Schur FK. 2020. STL-files for 3D-printed grid holders described in  Fäßler
    F, Zens B, et al.; 3D printed cell culture grid holders for improved cellular
    specimen preparation in cryo-electron microscopy, Institute of Science and Technology
    Austria, <a href="https://doi.org/10.15479/AT:ISTA:14592">10.15479/AT:ISTA:14592</a>.
  mla: Schur, Florian KM. <i>STL-Files for 3D-Printed Grid Holders Described in  Fäßler
    F, Zens B, et Al.; 3D Printed Cell Culture Grid Holders for Improved Cellular
    Specimen Preparation in Cryo-Electron Microscopy</i>. Institute of Science and
    Technology Austria, 2020, doi:<a href="https://doi.org/10.15479/AT:ISTA:14592">10.15479/AT:ISTA:14592</a>.
  short: F.K. Schur, (2020).
contributor:
- contributor_type: researcher
  first_name: Florian
  id: 404F5528-F248-11E8-B48F-1D18A9856A87
  last_name: Fäßler
  orcid: 0000-0001-7149-769X
- contributor_type: researcher
  first_name: Bettina
  id: 45FD126C-F248-11E8-B48F-1D18A9856A87
  last_name: Zens
- contributor_type: researcher
  first_name: Robert
  id: 4E01D6B4-F248-11E8-B48F-1D18A9856A87
  last_name: Hauschild
- contributor_type: researcher
  first_name: Florian KM
  id: 48AD8942-F248-11E8-B48F-1D18A9856A87
  last_name: Schur
  orcid: 0000-0003-4790-8078
corr_author: '1'
date_created: 2023-11-22T15:00:57Z
date_published: 2020-12-01T00:00:00Z
date_updated: 2025-06-12T07:35:28Z
day: '01'
ddc:
- '570'
department:
- _id: FlSc
doi: 10.15479/AT:ISTA:14592
file:
- access_level: open_access
  checksum: 0108616e2a59e51879ea51299a29b091
  content_type: application/zip
  creator: fschur
  date_created: 2023-11-22T14:58:44Z
  date_updated: 2023-11-22T14:58:44Z
  file_id: '14593'
  file_name: 3Dprint-files_download_v2.zip
  file_size: 49297
  relation: main_file
  success: 1
- access_level: open_access
  checksum: 4c66ddedee4d01c1c4a7978208350cfc
  content_type: text/plain
  creator: cchlebak
  date_created: 2023-12-01T10:39:59Z
  date_updated: 2023-12-01T10:39:59Z
  file_id: '14637'
  file_name: readme.txt
  file_size: 641
  relation: main_file
  success: 1
file_date_updated: 2023-12-01T10:39:59Z
has_accepted_license: '1'
month: '12'
oa: 1
oa_version: Published Version
project:
- _id: 9B954C5C-BA93-11EA-9121-9846C619BF3A
  grant_number: P33367
  name: Structure and isoform diversity of the Arp2/3 complex
publisher: Institute of Science and Technology Austria
related_material:
  record:
  - id: '8586'
    relation: research_data
    status: public
status: public
title: STL-files for 3D-printed grid holders described in  Fäßler F, Zens B, et al.;
  3D printed cell culture grid holders for improved cellular specimen preparation
  in cryo-electron microscopy
tmp:
  image: /images/cc_by_nc_sa.png
  legal_code_url: https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode
  name: Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC
    BY-NC-SA 4.0)
  short: CC BY-NC-SA (4.0)
type: research_data
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2020'
...
---
_id: '14694'
abstract:
- lang: eng
  text: We study the unique solution m of the Dyson equation \( -m(z)^{-1} = z\1 -
    a + S[m(z)] \) on a von Neumann algebra A with the constraint Imm≥0. Here, z lies
    in the complex upper half-plane, a is a self-adjoint element of A and S is a positivity-preserving
    linear operator on A. We show that m is the Stieltjes transform of a compactly
    supported A-valued measure on R. Under suitable assumptions, we establish that
    this measure has a uniformly 1/3-Hölder continuous density with respect to the
    Lebesgue measure, which is supported on finitely many intervals, called bands.
    In fact, the density is analytic inside the bands with a square-root growth at
    the edges and internal cubic root cusps whenever the gap between two bands vanishes.
    The shape of these singularities is universal and no other singularity may occur.
    We give a precise asymptotic description of m near the singular points. These
    asymptotics generalize the analysis at the regular edges given in the companion
    paper on the Tracy-Widom universality for the edge eigenvalue statistics for correlated
    random matrices [the first author et al., Ann. Probab. 48, No. 2, 963--1001 (2020;
    Zbl 1434.60017)] and they play a key role in the proof of the Pearcey universality
    at the cusp for Wigner-type matrices [G. Cipolloni et al., Pure Appl. Anal. 1,
    No. 4, 615--707 (2019; Zbl 07142203); the second author et al., Commun. Math.
    Phys. 378, No. 2, 1203--1278 (2020; Zbl 07236118)]. We also extend the finite
    dimensional band mass formula from [the first author et al., loc. cit.] to the
    von Neumann algebra setting by showing that the spectral mass of the bands is
    topologically rigid under deformations and we conclude that these masses are quantized
    in some important cases.
article_processing_charge: Yes
article_type: original
arxiv: 1
author:
- first_name: Johannes
  full_name: Alt, Johannes
  id: 36D3D8B6-F248-11E8-B48F-1D18A9856A87
  last_name: Alt
- first_name: László
  full_name: Erdös, László
  id: 4DBD5372-F248-11E8-B48F-1D18A9856A87
  last_name: Erdös
  orcid: 0000-0001-5366-9603
- first_name: Torben H
  full_name: Krüger, Torben H
  id: 3020C786-F248-11E8-B48F-1D18A9856A87
  last_name: Krüger
  orcid: 0000-0002-4821-3297
citation:
  ama: 'Alt J, Erdös L, Krüger TH. The Dyson equation with linear self-energy: Spectral
    bands, edges and cusps. <i>Documenta Mathematica</i>. 2020;25:1421-1539. doi:<a
    href="https://doi.org/10.4171/dm/780">10.4171/dm/780</a>'
  apa: 'Alt, J., Erdös, L., &#38; Krüger, T. H. (2020). The Dyson equation with linear
    self-energy: Spectral bands, edges and cusps. <i>Documenta Mathematica</i>. EMS
    Press. <a href="https://doi.org/10.4171/dm/780">https://doi.org/10.4171/dm/780</a>'
  chicago: 'Alt, Johannes, László Erdös, and Torben H Krüger. “The Dyson Equation
    with Linear Self-Energy: Spectral Bands, Edges and Cusps.” <i>Documenta Mathematica</i>.
    EMS Press, 2020. <a href="https://doi.org/10.4171/dm/780">https://doi.org/10.4171/dm/780</a>.'
  ieee: 'J. Alt, L. Erdös, and T. H. Krüger, “The Dyson equation with linear self-energy:
    Spectral bands, edges and cusps,” <i>Documenta Mathematica</i>, vol. 25. EMS Press,
    pp. 1421–1539, 2020.'
  ista: 'Alt J, Erdös L, Krüger TH. 2020. The Dyson equation with linear self-energy:
    Spectral bands, edges and cusps. Documenta Mathematica. 25, 1421–1539.'
  mla: 'Alt, Johannes, et al. “The Dyson Equation with Linear Self-Energy: Spectral
    Bands, Edges and Cusps.” <i>Documenta Mathematica</i>, vol. 25, EMS Press, 2020,
    pp. 1421–539, doi:<a href="https://doi.org/10.4171/dm/780">10.4171/dm/780</a>.'
  short: J. Alt, L. Erdös, T.H. Krüger, Documenta Mathematica 25 (2020) 1421–1539.
corr_author: '1'
date_created: 2023-12-18T10:37:43Z
date_published: 2020-09-01T00:00:00Z
date_updated: 2025-04-15T08:05:00Z
day: '01'
ddc:
- '510'
department:
- _id: LaEr
doi: 10.4171/dm/780
external_id:
  arxiv:
  - '1804.07752'
file:
- access_level: open_access
  checksum: 12aacc1d63b852ff9a51c1f6b218d4a6
  content_type: application/pdf
  creator: dernst
  date_created: 2023-12-18T10:42:32Z
  date_updated: 2023-12-18T10:42:32Z
  file_id: '14695'
  file_name: 2020_DocumentaMathematica_Alt.pdf
  file_size: 1374708
  relation: main_file
  success: 1
file_date_updated: 2023-12-18T10:42:32Z
has_accepted_license: '1'
intvolume: '        25'
keyword:
- General Mathematics
language:
- iso: eng
month: '09'
oa: 1
oa_version: Published Version
page: 1421-1539
publication: Documenta Mathematica
publication_identifier:
  eissn:
  - 1431-0643
  issn:
  - 1431-0635
publication_status: published
publisher: EMS Press
quality_controlled: '1'
related_material:
  record:
  - id: '6183'
    relation: earlier_version
    status: public
status: public
title: 'The Dyson equation with linear self-energy: Spectral bands, edges and cusps'
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 25
year: '2020'
...
---
_id: '14891'
abstract:
- lang: eng
  text: We give the first mathematically rigorous justification of the local density
    approximation in density functional theory. We provide a quantitative estimate
    on the difference between the grand-canonical Levy–Lieb energy of a given density
    (the lowest possible energy of all quantum states having this density) and the
    integral over the uniform electron gas energy of this density. The error involves
    gradient terms and justifies the use of the local density approximation in the
    situation where the density is very flat on sufficiently large regions in space.
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Mathieu
  full_name: Lewin, Mathieu
  last_name: Lewin
- first_name: Elliott H.
  full_name: Lieb, Elliott H.
  last_name: Lieb
- first_name: Robert
  full_name: Seiringer, Robert
  id: 4AFD0470-F248-11E8-B48F-1D18A9856A87
  last_name: Seiringer
  orcid: 0000-0002-6781-0521
citation:
  ama: Lewin M, Lieb EH, Seiringer R.  The local density approximation in density
    functional theory. <i>Pure and Applied Analysis</i>. 2020;2(1):35-73. doi:<a href="https://doi.org/10.2140/paa.2020.2.35">10.2140/paa.2020.2.35</a>
  apa: Lewin, M., Lieb, E. H., &#38; Seiringer, R. (2020).  The local density approximation
    in density functional theory. <i>Pure and Applied Analysis</i>. Mathematical Sciences
    Publishers. <a href="https://doi.org/10.2140/paa.2020.2.35">https://doi.org/10.2140/paa.2020.2.35</a>
  chicago: Lewin, Mathieu, Elliott H. Lieb, and Robert Seiringer. “ The Local Density
    Approximation in Density Functional Theory.” <i>Pure and Applied Analysis</i>.
    Mathematical Sciences Publishers, 2020. <a href="https://doi.org/10.2140/paa.2020.2.35">https://doi.org/10.2140/paa.2020.2.35</a>.
  ieee: M. Lewin, E. H. Lieb, and R. Seiringer, “ The local density approximation
    in density functional theory,” <i>Pure and Applied Analysis</i>, vol. 2, no. 1.
    Mathematical Sciences Publishers, pp. 35–73, 2020.
  ista: Lewin M, Lieb EH, Seiringer R. 2020.  The local density approximation in density
    functional theory. Pure and Applied Analysis. 2(1), 35–73.
  mla: Lewin, Mathieu, et al. “ The Local Density Approximation in Density Functional
    Theory.” <i>Pure and Applied Analysis</i>, vol. 2, no. 1, Mathematical Sciences
    Publishers, 2020, pp. 35–73, doi:<a href="https://doi.org/10.2140/paa.2020.2.35">10.2140/paa.2020.2.35</a>.
  short: M. Lewin, E.H. Lieb, R. Seiringer, Pure and Applied Analysis 2 (2020) 35–73.
corr_author: '1'
date_created: 2024-01-28T23:01:44Z
date_published: 2020-01-01T00:00:00Z
date_updated: 2024-10-09T21:08:02Z
day: '01'
department:
- _id: RoSe
doi: 10.2140/paa.2020.2.35
external_id:
  arxiv:
  - '1903.04046'
intvolume: '         2'
issue: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.1903.04046
month: '01'
oa: 1
oa_version: Preprint
page: 35-73
publication: Pure and Applied Analysis
publication_identifier:
  eissn:
  - 2578-5885
  issn:
  - 2578-5893
publication_status: published
publisher: Mathematical Sciences Publishers
quality_controlled: '1'
scopus_import: '1'
status: public
title: ' The local density approximation in density functional theory'
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 2
year: '2020'
...
---
_id: '15036'
abstract:
- lang: eng
  text: The assembly of a septin filament requires that homologous monomers must distinguish
    between one another in establishing appropriate interfaces with their neighbors.
    To understand this phenomenon at the molecular level, we present the first four
    crystal structures of heterodimeric septin complexes. We describe in detail the
    two distinct types of G-interface present within the octameric particles, which
    must polymerize to form filaments. These are formed between SEPT2 and SEPT6 and
    between SEPT7 and SEPT3, and their description permits an understanding of the
    structural basis for the selectivity necessary for correct filament assembly.
    By replacing SEPT6 by SEPT8 or SEPT11, it is possible to rationalize Kinoshita's
    postulate, which predicts the exchangeability of septins from within a subgroup.
    Switches I and II, which in classical small GTPases provide a mechanism for nucleotide-dependent
    conformational change, have been repurposed in septins to play a fundamental role
    in molecular recognition. Specifically, it is switch I which holds the key to
    discriminating between the two different G-interfaces. Moreover, residues which
    are characteristic for a given subgroup play subtle, but pivotal, roles in guaranteeing
    that the correct interfaces are formed.
article_processing_charge: No
article_type: original
author:
- first_name: Higor Vinícius Dias
  full_name: Rosa, Higor Vinícius Dias
  last_name: Rosa
- first_name: Diego Antonio
  full_name: Leonardo, Diego Antonio
  last_name: Leonardo
- first_name: Gabriel
  full_name: Brognara, Gabriel
  id: D96FFDA0-A884-11E9-9968-DC26E6697425
  last_name: Brognara
- first_name: José
  full_name: Brandão-Neto, José
  last_name: Brandão-Neto
- first_name: Humberto
  full_name: D'Muniz Pereira, Humberto
  last_name: D'Muniz Pereira
- first_name: Ana Paula Ulian
  full_name: Araújo, Ana Paula Ulian
  last_name: Araújo
- first_name: Richard Charles
  full_name: Garratt, Richard Charles
  last_name: Garratt
citation:
  ama: 'Rosa HVD, Leonardo DA, Brognara G, et al. Molecular recognition at septin
    interfaces: The switches hold the key. <i>Journal of Molecular Biology</i>. 2020;432(21):5784-5801.
    doi:<a href="https://doi.org/10.1016/j.jmb.2020.09.001">10.1016/j.jmb.2020.09.001</a>'
  apa: 'Rosa, H. V. D., Leonardo, D. A., Brognara, G., Brandão-Neto, J., D’Muniz Pereira,
    H., Araújo, A. P. U., &#38; Garratt, R. C. (2020). Molecular recognition at septin
    interfaces: The switches hold the key. <i>Journal of Molecular Biology</i>. Elsevier.
    <a href="https://doi.org/10.1016/j.jmb.2020.09.001">https://doi.org/10.1016/j.jmb.2020.09.001</a>'
  chicago: 'Rosa, Higor Vinícius Dias, Diego Antonio Leonardo, Gabriel Brognara, José
    Brandão-Neto, Humberto D’Muniz Pereira, Ana Paula Ulian Araújo, and Richard Charles
    Garratt. “Molecular Recognition at Septin Interfaces: The Switches Hold the Key.”
    <i>Journal of Molecular Biology</i>. Elsevier, 2020. <a href="https://doi.org/10.1016/j.jmb.2020.09.001">https://doi.org/10.1016/j.jmb.2020.09.001</a>.'
  ieee: 'H. V. D. Rosa <i>et al.</i>, “Molecular recognition at septin interfaces:
    The switches hold the key,” <i>Journal of Molecular Biology</i>, vol. 432, no.
    21. Elsevier, pp. 5784–5801, 2020.'
  ista: 'Rosa HVD, Leonardo DA, Brognara G, Brandão-Neto J, D’Muniz Pereira H, Araújo
    APU, Garratt RC. 2020. Molecular recognition at septin interfaces: The switches
    hold the key. Journal of Molecular Biology. 432(21), 5784–5801.'
  mla: 'Rosa, Higor Vinícius Dias, et al. “Molecular Recognition at Septin Interfaces:
    The Switches Hold the Key.” <i>Journal of Molecular Biology</i>, vol. 432, no.
    21, Elsevier, 2020, pp. 5784–801, doi:<a href="https://doi.org/10.1016/j.jmb.2020.09.001">10.1016/j.jmb.2020.09.001</a>.'
  short: H.V.D. Rosa, D.A. Leonardo, G. Brognara, J. Brandão-Neto, H. D’Muniz Pereira,
    A.P.U. Araújo, R.C. Garratt, Journal of Molecular Biology 432 (2020) 5784–5801.
date_created: 2024-02-28T08:50:34Z
date_published: 2020-10-02T00:00:00Z
date_updated: 2026-06-18T17:44:49Z
day: '02'
ddc:
- '570'
department:
- _id: MaLo
doi: 10.1016/j.jmb.2020.09.001
external_id:
  pmid:
  - '32910969'
intvolume: '       432'
issue: '21'
keyword:
- Molecular Biology
- Structural Biology
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1016/j.jmb.2020.09.001
month: '10'
oa: 1
oa_version: Published Version
page: 5784-5801
pmid: 1
publication: Journal of Molecular Biology
publication_identifier:
  issn:
  - 0022-2836
publication_status: published
publisher: Elsevier
quality_controlled: '1'
status: public
title: 'Molecular recognition at septin interfaces: The switches hold the key'
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 432
year: '2020'
...
---
_id: '15037'
abstract:
- lang: eng
  text: Protein abundance and localization at the plasma membrane (PM) shapes plant
    development and mediates adaptation to changing environmental conditions. It is
    regulated by ubiquitination, a post-translational modification crucial for the
    proper sorting of endocytosed PM proteins to the vacuole for subsequent degradation.
    To understand the significance and the variety of roles played by this reversible
    modification, the function of ubiquitin receptors, which translate the ubiquitin
    signature into a cellular response, needs to be elucidated. In this study, we
    show that TOL (TOM1-like) proteins function in plants as multivalent ubiquitin
    receptors, governing ubiquitinated cargo delivery to the vacuole via the conserved
    Endosomal Sorting Complex Required for Transport (ESCRT) pathway. TOL2 and TOL6
    interact with components of the ESCRT machinery and bind to K63-linked ubiquitin
    via two tandemly arranged conserved ubiquitin-binding domains. Mutation of these
    domains results not only in a loss of ubiquitin binding but also altered localization,
    abolishing TOL6 ubiquitin receptor activity. Function and localization of TOL6
    is itself regulated by ubiquitination, whereby TOL6 ubiquitination potentially
    modulates degradation of PM-localized cargoes, assisting in the fine-tuning of
    the delicate interplay between protein recycling and downregulation. Taken together,
    our findings demonstrate the function and regulation of a ubiquitin receptor that
    mediates vacuolar degradation of PM proteins in higher plants.
article_processing_charge: No
article_type: original
author:
- first_name: Jeanette
  full_name: Moulinier-Anzola, Jeanette
  last_name: Moulinier-Anzola
- first_name: Maximilian
  full_name: Schwihla, Maximilian
  last_name: Schwihla
- first_name: Lucinda
  full_name: De-Araújo, Lucinda
  last_name: De-Araújo
- first_name: Christina
  full_name: Artner, Christina
  id: 45DF286A-F248-11E8-B48F-1D18A9856A87
  last_name: Artner
- first_name: Lisa
  full_name: Jörg, Lisa
  last_name: Jörg
- first_name: Nataliia
  full_name: Konstantinova, Nataliia
  last_name: Konstantinova
- first_name: Christian
  full_name: Luschnig, Christian
  last_name: Luschnig
- first_name: Barbara
  full_name: Korbei, Barbara
  last_name: Korbei
citation:
  ama: Moulinier-Anzola J, Schwihla M, De-Araújo L, et al. TOLs function as ubiquitin
    receptors in the early steps of the ESCRT pathway in higher plants. <i>Molecular
    Plant</i>. 2020;13(5):717-731. doi:<a href="https://doi.org/10.1016/j.molp.2020.02.012">10.1016/j.molp.2020.02.012</a>
  apa: Moulinier-Anzola, J., Schwihla, M., De-Araújo, L., Artner, C., Jörg, L., Konstantinova,
    N., … Korbei, B. (2020). TOLs function as ubiquitin receptors in the early steps
    of the ESCRT pathway in higher plants. <i>Molecular Plant</i>. Elsevier. <a href="https://doi.org/10.1016/j.molp.2020.02.012">https://doi.org/10.1016/j.molp.2020.02.012</a>
  chicago: Moulinier-Anzola, Jeanette, Maximilian Schwihla, Lucinda De-Araújo, Christina
    Artner, Lisa Jörg, Nataliia Konstantinova, Christian Luschnig, and Barbara Korbei.
    “TOLs Function as Ubiquitin Receptors in the Early Steps of the ESCRT Pathway
    in Higher Plants.” <i>Molecular Plant</i>. Elsevier, 2020. <a href="https://doi.org/10.1016/j.molp.2020.02.012">https://doi.org/10.1016/j.molp.2020.02.012</a>.
  ieee: J. Moulinier-Anzola <i>et al.</i>, “TOLs function as ubiquitin receptors in
    the early steps of the ESCRT pathway in higher plants,” <i>Molecular Plant</i>,
    vol. 13, no. 5. Elsevier, pp. 717–731, 2020.
  ista: Moulinier-Anzola J, Schwihla M, De-Araújo L, Artner C, Jörg L, Konstantinova
    N, Luschnig C, Korbei B. 2020. TOLs function as ubiquitin receptors in the early
    steps of the ESCRT pathway in higher plants. Molecular Plant. 13(5), 717–731.
  mla: Moulinier-Anzola, Jeanette, et al. “TOLs Function as Ubiquitin Receptors in
    the Early Steps of the ESCRT Pathway in Higher Plants.” <i>Molecular Plant</i>,
    vol. 13, no. 5, Elsevier, 2020, pp. 717–31, doi:<a href="https://doi.org/10.1016/j.molp.2020.02.012">10.1016/j.molp.2020.02.012</a>.
  short: J. Moulinier-Anzola, M. Schwihla, L. De-Araújo, C. Artner, L. Jörg, N. Konstantinova,
    C. Luschnig, B. Korbei, Molecular Plant 13 (2020) 717–731.
date_created: 2024-02-28T08:55:56Z
date_published: 2020-05-04T00:00:00Z
date_updated: 2024-02-28T12:41:52Z
day: '04'
ddc:
- '580'
department:
- _id: EvBe
doi: 10.1016/j.molp.2020.02.012
external_id:
  pmid:
  - '32087370'
file:
- access_level: open_access
  checksum: c538a5008f7827f62d17d40a3bfabe65
  content_type: application/pdf
  creator: dernst
  date_created: 2024-02-28T12:39:56Z
  date_updated: 2024-02-28T12:39:56Z
  file_id: '15038'
  file_name: 2020_MolecularPlant_MoulinierAnzola.pdf
  file_size: 3089212
  relation: main_file
  success: 1
file_date_updated: 2024-02-28T12:39:56Z
has_accepted_license: '1'
intvolume: '        13'
issue: '5'
keyword:
- Plant Science
- Molecular Biology
language:
- iso: eng
month: '05'
oa: 1
oa_version: Published Version
page: 717-731
pmid: 1
publication: Molecular Plant
publication_identifier:
  issn:
  - 1674-2052
publication_status: published
publisher: Elsevier
quality_controlled: '1'
status: public
title: TOLs function as ubiquitin receptors in the early steps of the ESCRT pathway
  in higher plants
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 13
year: '2020'
...
---
_id: '15055'
abstract:
- lang: eng
  text: <jats:p>Markov decision processes (MDPs) are the defacto framework for sequential
    decision making in the presence of stochastic uncertainty. A classical optimization
    criterion for MDPs is to maximize the expected discounted-sum payoff, which ignores
    low probability catastrophic events with highly negative impact on the system.
    On the other hand, risk-averse policies require the probability of undesirable
    events to be below a given threshold, but they do not account for optimization
    of the expected payoff. We consider MDPs with discounted-sum payoff with failure
    states which represent catastrophic outcomes. The objective of risk-constrained
    planning is to maximize the expected discounted-sum payoff among risk-averse policies
    that ensure the probability to encounter a failure state is below a desired threshold.
    Our main contribution is an efficient risk-constrained planning algorithm that
    combines UCT-like search with a predictor learned through interaction with the
    MDP (in the style of AlphaZero) and with a risk-constrained action selection via
    linear programming. We demonstrate the effectiveness of our approach with experiments
    on classical MDPs from the literature, including benchmarks with an order of 106
    states.</jats:p>
acknowledgement: Krishnendu Chatterjee is supported by the Austrian Science Fund (FWF)
  NFN Grant No. S11407-N23 (RiSE/SHiNE), and COST Action GAMENET. Tomas Brazdil is
  supported by the Grant Agency of Masaryk University grant no. MUNI/G/0739/2017 and
  by the Czech Science Foundation grant No. 18-11193S. Petr Novotny and Jirı Vahala
  are supported by the Czech Science Foundation grant No. GJ19-15134Y.
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Tomáš
  full_name: Brázdil, Tomáš
  last_name: Brázdil
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Petr
  full_name: Novotný, Petr
  last_name: Novotný
- first_name: Jiří
  full_name: Vahala, Jiří
  last_name: Vahala
citation:
  ama: Brázdil T, Chatterjee K, Novotný P, Vahala J. Reinforcement learning of risk-constrained
    policies in Markov decision processes. <i>Proceedings of the 34th AAAI Conference
    on Artificial Intelligence</i>. 2020;34(06):9794-9801. doi:<a href="https://doi.org/10.1609/aaai.v34i06.6531">10.1609/aaai.v34i06.6531</a>
  apa: 'Brázdil, T., Chatterjee, K., Novotný, P., &#38; Vahala, J. (2020). Reinforcement
    learning of risk-constrained policies in Markov decision processes. <i>Proceedings
    of the 34th AAAI Conference on Artificial Intelligence</i>. New York, NY, United
    States: Association for the Advancement of Artificial Intelligence. <a href="https://doi.org/10.1609/aaai.v34i06.6531">https://doi.org/10.1609/aaai.v34i06.6531</a>'
  chicago: Brázdil, Tomáš, Krishnendu Chatterjee, Petr Novotný, and Jiří Vahala. “Reinforcement
    Learning of Risk-Constrained Policies in Markov Decision Processes.” <i>Proceedings
    of the 34th AAAI Conference on Artificial Intelligence</i>. Association for the
    Advancement of Artificial Intelligence, 2020. <a href="https://doi.org/10.1609/aaai.v34i06.6531">https://doi.org/10.1609/aaai.v34i06.6531</a>.
  ieee: T. Brázdil, K. Chatterjee, P. Novotný, and J. Vahala, “Reinforcement learning
    of risk-constrained policies in Markov decision processes,” <i>Proceedings of
    the 34th AAAI Conference on Artificial Intelligence</i>, vol. 34, no. 06. Association
    for the Advancement of Artificial Intelligence, pp. 9794–9801, 2020.
  ista: Brázdil T, Chatterjee K, Novotný P, Vahala J. 2020. Reinforcement learning
    of risk-constrained policies in Markov decision processes. Proceedings of the
    34th AAAI Conference on Artificial Intelligence. 34(06), 9794–9801.
  mla: Brázdil, Tomáš, et al. “Reinforcement Learning of Risk-Constrained Policies
    in Markov Decision Processes.” <i>Proceedings of the 34th AAAI Conference on Artificial
    Intelligence</i>, vol. 34, no. 06, Association for the Advancement of Artificial
    Intelligence, 2020, pp. 9794–801, doi:<a href="https://doi.org/10.1609/aaai.v34i06.6531">10.1609/aaai.v34i06.6531</a>.
  short: T. Brázdil, K. Chatterjee, P. Novotný, J. Vahala, Proceedings of the 34th
    AAAI Conference on Artificial Intelligence 34 (2020) 9794–9801.
conference:
  end_date: 2020-02-12
  location: New York, NY, United States
  name: 'AAAI: Conference on Artificial Intelligence'
  start_date: 2020-02-07
date_created: 2024-03-04T08:07:22Z
date_published: 2020-04-03T00:00:00Z
date_updated: 2025-04-15T06:30:08Z
day: '03'
department:
- _id: KrCh
doi: 10.1609/aaai.v34i06.6531
external_id:
  arxiv:
  - '2002.12086'
intvolume: '        34'
issue: '06'
keyword:
- General Medicine
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2002.12086
month: '04'
oa: 1
oa_version: Preprint
page: 9794-9801
project:
- _id: 25863FF4-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S11407
  name: Game Theory
publication: Proceedings of the 34th AAAI Conference on Artificial Intelligence
publication_identifier:
  issn:
  - 2374-3468
publication_status: published
publisher: Association for the Advancement of Artificial Intelligence
quality_controlled: '1'
status: public
title: Reinforcement learning of risk-constrained policies in Markov decision processes
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 34
year: '2020'
...
---
_id: '15057'
abstract:
- lang: eng
  text: Vaccinia virus–related kinase (VRK) is an evolutionarily conserved nuclear
    protein kinase. VRK-1, the single Caenorhabditis elegans VRK ortholog, functions
    in cell division and germline proliferation. However, the role of VRK-1 in postmitotic
    cells and adult life span remains unknown. Here, we show that VRK-1 increases
    organismal longevity by activating the cellular energy sensor, AMP-activated protein
    kinase (AMPK), via direct phosphorylation. We found that overexpression of vrk-1
    in the soma of adult C. elegans increased life span and, conversely, inhibition
    of vrk-1 decreased life span. In addition, vrk-1 was required for longevity conferred
    by mutations that inhibit C. elegans mitochondrial respiration, which requires
    AMPK. VRK-1 directly phosphorylated and up-regulated AMPK in both C. elegans and
    cultured human cells. Thus, our data show that the somatic nuclear kinase, VRK-1,
    promotes longevity through AMPK activation, and this function appears to be conserved
    between C. elegans and humans.
acknowledgement: 'This research was supported by grants NRF-2019R1A3B2067745 and NRF-2017R1A5A1015366
  funded by the Korean Government (MSIT) through the National Research Foundation
  (NRF) of Korea to S.-J.V.L. and by grant Basic Science Research Program (No. 2019R1A2C2009440)
  funded by the Korean Government (MSIT) through the NRF of Korea to K.-T.K. '
article_number: aaw7824
article_processing_charge: No
article_type: original
author:
- first_name: Sangsoon
  full_name: Park, Sangsoon
  last_name: Park
- first_name: Murat
  full_name: Artan, Murat
  id: C407B586-6052-11E9-B3AE-7006E6697425
  last_name: Artan
  orcid: 0000-0001-8945-6992
- first_name: Seung Hyun
  full_name: Han, Seung Hyun
  last_name: Han
- first_name: Hae-Eun H.
  full_name: Park, Hae-Eun H.
  last_name: Park
- first_name: Yoonji
  full_name: Jung, Yoonji
  last_name: Jung
- first_name: Ara B.
  full_name: Hwang, Ara B.
  last_name: Hwang
- first_name: Won Sik
  full_name: Shin, Won Sik
  last_name: Shin
- first_name: Kyong-Tai
  full_name: Kim, Kyong-Tai
  last_name: Kim
- first_name: Seung-Jae V.
  full_name: Lee, Seung-Jae V.
  last_name: Lee
citation:
  ama: Park S, Artan M, Han SH, et al. VRK-1 extends life span by activation of AMPK
    via phosphorylation. <i>Science Advances</i>. 2020;6(27). doi:<a href="https://doi.org/10.1126/sciadv.aaw7824">10.1126/sciadv.aaw7824</a>
  apa: Park, S., Artan, M., Han, S. H., Park, H.-E. H., Jung, Y., Hwang, A. B., …
    Lee, S.-J. V. (2020). VRK-1 extends life span by activation of AMPK via phosphorylation.
    <i>Science Advances</i>. American Association for the Advancement of Science.
    <a href="https://doi.org/10.1126/sciadv.aaw7824">https://doi.org/10.1126/sciadv.aaw7824</a>
  chicago: Park, Sangsoon, Murat Artan, Seung Hyun Han, Hae-Eun H. Park, Yoonji Jung,
    Ara B. Hwang, Won Sik Shin, Kyong-Tai Kim, and Seung-Jae V. Lee. “VRK-1 Extends
    Life Span by Activation of AMPK via Phosphorylation.” <i>Science Advances</i>.
    American Association for the Advancement of Science, 2020. <a href="https://doi.org/10.1126/sciadv.aaw7824">https://doi.org/10.1126/sciadv.aaw7824</a>.
  ieee: S. Park <i>et al.</i>, “VRK-1 extends life span by activation of AMPK via
    phosphorylation,” <i>Science Advances</i>, vol. 6, no. 27. American Association
    for the Advancement of Science, 2020.
  ista: Park S, Artan M, Han SH, Park H-EH, Jung Y, Hwang AB, Shin WS, Kim K-T, Lee
    S-JV. 2020. VRK-1 extends life span by activation of AMPK via phosphorylation.
    Science Advances. 6(27), aaw7824.
  mla: Park, Sangsoon, et al. “VRK-1 Extends Life Span by Activation of AMPK via Phosphorylation.”
    <i>Science Advances</i>, vol. 6, no. 27, aaw7824, American Association for the
    Advancement of Science, 2020, doi:<a href="https://doi.org/10.1126/sciadv.aaw7824">10.1126/sciadv.aaw7824</a>.
  short: S. Park, M. Artan, S.H. Han, H.-E.H. Park, Y. Jung, A.B. Hwang, W.S. Shin,
    K.-T. Kim, S.-J.V. Lee, Science Advances 6 (2020).
date_created: 2024-03-04T09:41:57Z
date_published: 2020-07-01T00:00:00Z
date_updated: 2024-03-04T09:52:09Z
day: '01'
ddc:
- '570'
department:
- _id: MaDe
doi: 10.1126/sciadv.aaw7824
file:
- access_level: open_access
  checksum: a37157cd0de709dce5fe03f4a31cd0b6
  content_type: application/pdf
  creator: dernst
  date_created: 2024-03-04T09:46:41Z
  date_updated: 2024-03-04T09:46:41Z
  file_id: '15058'
  file_name: 2020_ScienceAdvances_Park.pdf
  file_size: 1864415
  relation: main_file
  success: 1
file_date_updated: 2024-03-04T09:46:41Z
has_accepted_license: '1'
intvolume: '         6'
issue: '27'
language:
- iso: eng
month: '07'
oa: 1
oa_version: Published Version
publication: Science Advances
publication_identifier:
  eissn:
  - 2375-2548
publication_status: published
publisher: American Association for the Advancement of Science
quality_controlled: '1'
status: public
title: VRK-1 extends life span by activation of AMPK via phosphorylation
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: 6
year: '2020'
...
---
_id: '15059'
abstract:
- lang: eng
  text: "In this paper we present a room temperature radiometer that can eliminate
    the need of using cryostats in satellite payload reducing its weight and improving
    reliability. The proposed radiometer is based on an electro-optic upconverter
    that boosts up microwave photons energy by upconverting them into an optical domain
    what makes them immune to thermal noise even if operating at room temperature.
    The converter uses a high-quality factor whispering gallery\r\nmode (WGM) resonator
    providing naturally narrow bandwidth and therefore might be useful for applications
    like microwave hyperspectral sensing. The upconversion process is explained by\r\nproviding
    essential information about photon conversion efficiency and sensitivity. To prove
    the concept, we describe an experiment which shows state-of-the-art photon conversion
    efficiency n=10-5 per mW of pump power at the frequency of 80 GHz."
acknowledgement: This work has been financially supported by Comunidad de Madrid S2018/NMT-4333
  ARTINLARA-CM projects, and “FUNDACIÓN SENER” REFTA projects.
article_processing_charge: No
author:
- first_name: Michal
  full_name: Wasiak, Michal
  last_name: Wasiak
- first_name: Gabriel Santamaria
  full_name: Botello, Gabriel Santamaria
  last_name: Botello
- first_name: Kerlos Atia
  full_name: Abdalmalak, Kerlos Atia
  last_name: Abdalmalak
- first_name: Florian
  full_name: Sedlmeir, Florian
  last_name: Sedlmeir
- first_name: Alfredo R
  full_name: Rueda Sanchez, Alfredo R
  id: 3B82B0F8-F248-11E8-B48F-1D18A9856A87
  last_name: Rueda Sanchez
  orcid: 0000-0001-6249-5860
- first_name: Daniel
  full_name: Segovia-Vargas, Daniel
  last_name: Segovia-Vargas
- first_name: Harald G. L.
  full_name: Schwefel, Harald G. L.
  last_name: Schwefel
- first_name: Luis Enrique Garcia
  full_name: Munoz, Luis Enrique Garcia
  last_name: Munoz
citation:
  ama: 'Wasiak M, Botello GS, Abdalmalak KA, et al. Compact millimeter and submillimeter-wave
    photonic radiometer for cubesats. In: <i>14th European Conference on Antennas
    and Propagation</i>. IEEE; 2020. doi:<a href="https://doi.org/10.23919/eucap48036.2020.9135962">10.23919/eucap48036.2020.9135962</a>'
  apa: 'Wasiak, M., Botello, G. S., Abdalmalak, K. A., Sedlmeir, F., Rueda Sanchez,
    A. R., Segovia-Vargas, D., … Munoz, L. E. G. (2020). Compact millimeter and submillimeter-wave
    photonic radiometer for cubesats. In <i>14th European Conference on Antennas and
    Propagation</i>. Copenhagen, Denmark: IEEE. <a href="https://doi.org/10.23919/eucap48036.2020.9135962">https://doi.org/10.23919/eucap48036.2020.9135962</a>'
  chicago: Wasiak, Michal, Gabriel Santamaria Botello, Kerlos Atia Abdalmalak, Florian
    Sedlmeir, Alfredo R Rueda Sanchez, Daniel Segovia-Vargas, Harald G. L. Schwefel,
    and Luis Enrique Garcia Munoz. “Compact Millimeter and Submillimeter-Wave Photonic
    Radiometer for Cubesats.” In <i>14th European Conference on Antennas and Propagation</i>.
    IEEE, 2020. <a href="https://doi.org/10.23919/eucap48036.2020.9135962">https://doi.org/10.23919/eucap48036.2020.9135962</a>.
  ieee: M. Wasiak <i>et al.</i>, “Compact millimeter and submillimeter-wave photonic
    radiometer for cubesats,” in <i>14th European Conference on Antennas and Propagation</i>,
    Copenhagen, Denmark, 2020.
  ista: 'Wasiak M, Botello GS, Abdalmalak KA, Sedlmeir F, Rueda Sanchez AR, Segovia-Vargas
    D, Schwefel HGL, Munoz LEG. 2020. Compact millimeter and submillimeter-wave photonic
    radiometer for cubesats. 14th European Conference on Antennas and Propagation.
    EuCAP: European Conference on Antennas and Propagation.'
  mla: Wasiak, Michal, et al. “Compact Millimeter and Submillimeter-Wave Photonic
    Radiometer for Cubesats.” <i>14th European Conference on Antennas and Propagation</i>,
    IEEE, 2020, doi:<a href="https://doi.org/10.23919/eucap48036.2020.9135962">10.23919/eucap48036.2020.9135962</a>.
  short: M. Wasiak, G.S. Botello, K.A. Abdalmalak, F. Sedlmeir, A.R. Rueda Sanchez,
    D. Segovia-Vargas, H.G.L. Schwefel, L.E.G. Munoz, in:, 14th European Conference
    on Antennas and Propagation, IEEE, 2020.
conference:
  end_date: 2020-03-20
  location: Copenhagen, Denmark
  name: 'EuCAP: European Conference on Antennas and Propagation'
  start_date: 2020-03-15
date_created: 2024-03-04T09:57:48Z
date_published: 2020-07-08T00:00:00Z
date_updated: 2024-03-04T10:02:49Z
day: '08'
department:
- _id: JoFi
doi: 10.23919/eucap48036.2020.9135962
language:
- iso: eng
month: '07'
oa_version: None
publication: 14th European Conference on Antennas and Propagation
publication_identifier:
  eisbn:
  - '9788831299008'
publication_status: published
publisher: IEEE
quality_controlled: '1'
status: public
title: Compact millimeter and submillimeter-wave photonic radiometer for cubesats
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2020'
...
---
_id: '15061'
abstract:
- lang: eng
  text: The actin cytoskeleton, a dynamic network of actin filaments and associated
    F-actin–binding proteins, is fundamentally important in eukaryotes. α-Actinins
    are major F-actin bundlers that are inhibited by Ca2+ in nonmuscle cells. Here
    we report the mechanism of Ca2+-mediated regulation of Entamoeba histolytica α-actinin-2
    (EhActn2) with features expected for the common ancestor of Entamoeba and higher
    eukaryotic α-actinins. Crystal structures of Ca2+-free and Ca2+-bound EhActn2
    reveal a calmodulin-like domain (CaMD) uniquely inserted within the rod domain.
    Integrative studies reveal an exceptionally high affinity of the EhActn2 CaMD
    for Ca2+, binding of which can only be regulated in the presence of physiological
    concentrations of Mg2+. Ca2+ binding triggers an increase in protein multidomain
    rigidity, reducing conformational flexibility of F-actin–binding domains via interdomain
    cross-talk and consequently inhibiting F-actin bundling. In vivo studies uncover
    that EhActn2 plays an important role in phagocytic cup formation and might constitute
    a new drug target for amoebic dysentery.
acknowledged_ssus:
- _id: LifeSc
acknowledgement: "We thank the staff of the macromolecular crystallography (MX) and
  SAXS beamlines at the European Synchrotron Radiation facility, Diamond, and Swiss
  Light Source for excellent support, and the Life Sciences Facility of the Institute
  of Science and Technology Austria for usage of the rheometer. We thank Life Sciences
  editors for editing assistance. EM data were\r\nrecorded at the EM Facility of the
  Vienna BioCenter Core Facilities (Austria). Confocal microscopy was carried out
  at the Advanced Instrument Research Facility, Jawaharlal Nehru University. K.D.-C.’s
  research was supported by the Initial Training Network MUZIC (ITN-MUZIC) (N°238423),
  Austrian Science Fund (FWF) Projects I525, I1593, P22276, P19060, and W1221, Laura
  Bassi Centre of Optimized Structural Studies (N°253275), a Wellcome Trust Collaborative
  Award (201543/Z/16/Z), COST Action BM1405, Vienna Science and Technology Fund (WWTF)
  Chemical Biology Project LS17-008, and Christian Doppler Laboratory for High-Content
  Structural Biology and Biotechnology. K.Z., J.L.A., C.S., E.A.G., and A.S. were
  supported by the University of Vienna, J.K. by a Wellcome Trust Collaborative Award
  and by the Centre of Optimized Structural Studies, M.P. by FWF Project I1593, E.d.A.R.
  ITN-MUZIC, and FWF Projects I525 and I1593, and T.C.M. and L.C. by FWF Project I
  2408-B22. E.A.G. acknowledges the PhD program Structure and Interaction of Biological
  Macromolecules. M.B. acknowledges the University Grant Commission, India, for a
  senior research fellowship. A.B. acknowledges a JC Bose Fellowship from the Science
  Engineering Research Council. "
article_processing_charge: No
article_type: original
author:
- first_name: Nikos
  full_name: Pinotsis, Nikos
  last_name: Pinotsis
- first_name: Karolina
  full_name: Zielinska, Karolina
  last_name: Zielinska
- first_name: Mrigya
  full_name: Babuta, Mrigya
  last_name: Babuta
- first_name: Joan L.
  full_name: Arolas, Joan L.
  last_name: Arolas
- first_name: Julius
  full_name: Kostan, Julius
  last_name: Kostan
- first_name: Muhammad Bashir
  full_name: Khan, Muhammad Bashir
  last_name: Khan
- first_name: Claudia
  full_name: Schreiner, Claudia
  last_name: Schreiner
- first_name: Anita P
  full_name: Testa Salmazo, Anita P
  id: 41F1F098-F248-11E8-B48F-1D18A9856A87
  last_name: Testa Salmazo
- first_name: Luciano
  full_name: Ciccarelli, Luciano
  last_name: Ciccarelli
- first_name: Martin
  full_name: Puchinger, Martin
  last_name: Puchinger
- first_name: Eirini A.
  full_name: Gkougkoulia, Eirini A.
  last_name: Gkougkoulia
- first_name: Euripedes de Almeida
  full_name: Ribeiro, Euripedes de Almeida
  last_name: Ribeiro
- first_name: Thomas C.
  full_name: Marlovits, Thomas C.
  last_name: Marlovits
- first_name: Alok
  full_name: Bhattacharya, Alok
  last_name: Bhattacharya
- first_name: Kristina
  full_name: Djinovic-Carugo, Kristina
  last_name: Djinovic-Carugo
citation:
  ama: Pinotsis N, Zielinska K, Babuta M, et al. Calcium modulates the domain flexibility
    and function of an α-actinin similar to the ancestral α-actinin. <i>Proceedings
    of the National Academy of Sciences of the United States of America</i>. 2020;117(36):22101-22112.
    doi:<a href="https://doi.org/10.1073/pnas.1917269117">10.1073/pnas.1917269117</a>
  apa: Pinotsis, N., Zielinska, K., Babuta, M., Arolas, J. L., Kostan, J., Khan, M.
    B., … Djinovic-Carugo, K. (2020). Calcium modulates the domain flexibility and
    function of an α-actinin similar to the ancestral α-actinin. <i>Proceedings of
    the National Academy of Sciences of the United States of America</i>. National
    Academy of Sciences. <a href="https://doi.org/10.1073/pnas.1917269117">https://doi.org/10.1073/pnas.1917269117</a>
  chicago: Pinotsis, Nikos, Karolina Zielinska, Mrigya Babuta, Joan L. Arolas, Julius
    Kostan, Muhammad Bashir Khan, Claudia Schreiner, et al. “Calcium Modulates the
    Domain Flexibility and Function of an α-Actinin Similar to the Ancestral α-Actinin.”
    <i>Proceedings of the National Academy of Sciences of the United States of America</i>.
    National Academy of Sciences, 2020. <a href="https://doi.org/10.1073/pnas.1917269117">https://doi.org/10.1073/pnas.1917269117</a>.
  ieee: N. Pinotsis <i>et al.</i>, “Calcium modulates the domain flexibility and function
    of an α-actinin similar to the ancestral α-actinin,” <i>Proceedings of the National
    Academy of Sciences of the United States of America</i>, vol. 117, no. 36. National
    Academy of Sciences, pp. 22101–22112, 2020.
  ista: Pinotsis N, Zielinska K, Babuta M, Arolas JL, Kostan J, Khan MB, Schreiner
    C, Testa Salmazo AP, Ciccarelli L, Puchinger M, Gkougkoulia EA, Ribeiro E de A,
    Marlovits TC, Bhattacharya A, Djinovic-Carugo K. 2020. Calcium modulates the domain
    flexibility and function of an α-actinin similar to the ancestral α-actinin. Proceedings
    of the National Academy of Sciences of the United States of America. 117(36),
    22101–22112.
  mla: Pinotsis, Nikos, et al. “Calcium Modulates the Domain Flexibility and Function
    of an α-Actinin Similar to the Ancestral α-Actinin.” <i>Proceedings of the National
    Academy of Sciences of the United States of America</i>, vol. 117, no. 36, National
    Academy of Sciences, 2020, pp. 22101–12, doi:<a href="https://doi.org/10.1073/pnas.1917269117">10.1073/pnas.1917269117</a>.
  short: N. Pinotsis, K. Zielinska, M. Babuta, J.L. Arolas, J. Kostan, M.B. Khan,
    C. Schreiner, A.P. Testa Salmazo, L. Ciccarelli, M. Puchinger, E.A. Gkougkoulia,
    E. de A. Ribeiro, T.C. Marlovits, A. Bhattacharya, K. Djinovic-Carugo, Proceedings
    of the National Academy of Sciences of the United States of America 117 (2020)
    22101–22112.
date_created: 2024-03-04T10:03:52Z
date_published: 2020-09-08T00:00:00Z
date_updated: 2026-06-18T17:45:21Z
day: '08'
ddc:
- '570'
department:
- _id: CaBe
doi: 10.1073/pnas.1917269117
external_id:
  pmid:
  - '32848067'
intvolume: '       117'
issue: '36'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1073/pnas.191726911
month: '09'
oa: 1
oa_version: Published Version
page: 22101-22112
pmid: 1
publication: Proceedings of the National Academy of Sciences of the United States
  of America
publication_identifier:
  eissn:
  - 1091-6490
  issn:
  - 0027-8424
publication_status: published
publisher: National Academy of Sciences
quality_controlled: '1'
status: public
title: Calcium modulates the domain flexibility and function of an α-actinin similar
  to the ancestral α-actinin
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 117
year: '2020'
...
---
_id: '15063'
abstract:
- lang: eng
  text: We consider the least singular value of a large random matrix with real or
    complex i.i.d. Gaussian entries shifted by a constant z∈C. We prove an optimal
    lower tail estimate on this singular value in the critical regime where z is around
    the spectral edge, thus improving the classical bound of Sankar, Spielman and
    Teng (SIAM J. Matrix Anal. Appl. 28:2 (2006), 446–476) for the particular shift-perturbation
    in the edge regime. Lacking Brézin–Hikami formulas in the real case, we rely on
    the superbosonization formula (Comm. Math. Phys. 283:2 (2008), 343–395).
acknowledgement: Partially supported by ERC Advanced Grant No. 338804. This project
  has received funding from the European Union’s Horizon 2020 research and innovation
  programme under the Marie Sklodowska-Curie Grant Agreement No. 66538
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Giorgio
  full_name: Cipolloni, Giorgio
  id: 42198EFA-F248-11E8-B48F-1D18A9856A87
  last_name: Cipolloni
  orcid: 0000-0002-4901-7992
- first_name: László
  full_name: Erdös, László
  id: 4DBD5372-F248-11E8-B48F-1D18A9856A87
  last_name: Erdös
  orcid: 0000-0001-5366-9603
- first_name: Dominik J
  full_name: Schröder, Dominik J
  id: 408ED176-F248-11E8-B48F-1D18A9856A87
  last_name: Schröder
  orcid: 0000-0002-2904-1856
citation:
  ama: Cipolloni G, Erdös L, Schröder DJ. Optimal lower bound on the least singular
    value of the shifted Ginibre ensemble. <i>Probability and Mathematical Physics</i>.
    2020;1(1):101-146. doi:<a href="https://doi.org/10.2140/pmp.2020.1.101">10.2140/pmp.2020.1.101</a>
  apa: Cipolloni, G., Erdös, L., &#38; Schröder, D. J. (2020). Optimal lower bound
    on the least singular value of the shifted Ginibre ensemble. <i>Probability and
    Mathematical Physics</i>. Mathematical Sciences Publishers. <a href="https://doi.org/10.2140/pmp.2020.1.101">https://doi.org/10.2140/pmp.2020.1.101</a>
  chicago: Cipolloni, Giorgio, László Erdös, and Dominik J Schröder. “Optimal Lower
    Bound on the Least Singular Value of the Shifted Ginibre Ensemble.” <i>Probability
    and Mathematical Physics</i>. Mathematical Sciences Publishers, 2020. <a href="https://doi.org/10.2140/pmp.2020.1.101">https://doi.org/10.2140/pmp.2020.1.101</a>.
  ieee: G. Cipolloni, L. Erdös, and D. J. Schröder, “Optimal lower bound on the least
    singular value of the shifted Ginibre ensemble,” <i>Probability and Mathematical
    Physics</i>, vol. 1, no. 1. Mathematical Sciences Publishers, pp. 101–146, 2020.
  ista: Cipolloni G, Erdös L, Schröder DJ. 2020. Optimal lower bound on the least
    singular value of the shifted Ginibre ensemble. Probability and Mathematical Physics.
    1(1), 101–146.
  mla: Cipolloni, Giorgio, et al. “Optimal Lower Bound on the Least Singular Value
    of the Shifted Ginibre Ensemble.” <i>Probability and Mathematical Physics</i>,
    vol. 1, no. 1, Mathematical Sciences Publishers, 2020, pp. 101–46, doi:<a href="https://doi.org/10.2140/pmp.2020.1.101">10.2140/pmp.2020.1.101</a>.
  short: G. Cipolloni, L. Erdös, D.J. Schröder, Probability and Mathematical Physics
    1 (2020) 101–146.
corr_author: '1'
date_created: 2024-03-04T10:27:57Z
date_published: 2020-11-16T00:00:00Z
date_updated: 2025-07-10T11:51:06Z
day: '16'
department:
- _id: LaEr
doi: 10.2140/pmp.2020.1.101
ec_funded: 1
external_id:
  arxiv:
  - '1908.01653'
intvolume: '         1'
issue: '1'
keyword:
- General Medicine
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.1908.01653
month: '11'
oa: 1
oa_version: Preprint
page: 101-146
project:
- _id: 258DCDE6-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '338804'
  name: Random matrices, universality and disordered quantum systems
- _id: 2564DBCA-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '665385'
  name: International IST Doctoral Program
publication: Probability and Mathematical Physics
publication_identifier:
  issn:
  - 2690-0998
publication_status: published
publisher: Mathematical Sciences Publishers
quality_controlled: '1'
scopus_import: '1'
status: public
title: Optimal lower bound on the least singular value of the shifted Ginibre ensemble
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 1
year: '2020'
...
---
_id: '15064'
abstract:
- lang: eng
  text: We call a continuous self-map that reveals itself through a discrete set of
    point-value pairs a sampled dynamical system. Capturing the available information
    with chain maps on Delaunay complexes, we use persistent homology to quantify
    the evidence of recurrent behavior. We establish a sampling theorem to recover
    the eigenspaces of the endomorphism on homology induced by the self-map. Using
    a combinatorial gradient flow arising from the discrete Morse theory for Čech
    and Delaunay complexes, we construct a chain map to transform the problem from
    the natural but expensive Čech complexes to the computationally efficient Delaunay
    triangulations. The fast chain map algorithm has applications beyond dynamical
    systems.
acknowledgement: This research has been supported by the DFG Collaborative Research
  Center SFB/TRR 109 “Discretization in Geometry and Dynamics”, by Polish MNiSzW Grant
  No. 2621/7.PR/12/2013/2, by the Polish National Science Center under Maestro Grant
  No. 2014/14/A/ST1/00453 and Grant No. DEC-2013/09/N/ST6/02995. Open Access funding
  provided by Projekt DEAL.
article_processing_charge: Yes (via OA deal)
article_type: original
author:
- first_name: U.
  full_name: Bauer, U.
  last_name: Bauer
- first_name: Herbert
  full_name: Edelsbrunner, Herbert
  id: 3FB178DA-F248-11E8-B48F-1D18A9856A87
  last_name: Edelsbrunner
  orcid: 0000-0002-9823-6833
- first_name: Grzegorz
  full_name: Jablonski, Grzegorz
  id: 4483EF78-F248-11E8-B48F-1D18A9856A87
  last_name: Jablonski
  orcid: 0000-0002-3536-9866
- first_name: M.
  full_name: Mrozek, M.
  last_name: Mrozek
citation:
  ama: Bauer U, Edelsbrunner H, Jablonski G, Mrozek M. Čech-Delaunay gradient flow
    and homology inference for self-maps. <i>Journal of Applied and Computational
    Topology</i>. 2020;4(4):455-480. doi:<a href="https://doi.org/10.1007/s41468-020-00058-8">10.1007/s41468-020-00058-8</a>
  apa: Bauer, U., Edelsbrunner, H., Jablonski, G., &#38; Mrozek, M. (2020). Čech-Delaunay
    gradient flow and homology inference for self-maps. <i>Journal of Applied and
    Computational Topology</i>. Springer Nature. <a href="https://doi.org/10.1007/s41468-020-00058-8">https://doi.org/10.1007/s41468-020-00058-8</a>
  chicago: Bauer, U., Herbert Edelsbrunner, Grzegorz Jablonski, and M. Mrozek. “Čech-Delaunay
    Gradient Flow and Homology Inference for Self-Maps.” <i>Journal of Applied and
    Computational Topology</i>. Springer Nature, 2020. <a href="https://doi.org/10.1007/s41468-020-00058-8">https://doi.org/10.1007/s41468-020-00058-8</a>.
  ieee: U. Bauer, H. Edelsbrunner, G. Jablonski, and M. Mrozek, “Čech-Delaunay gradient
    flow and homology inference for self-maps,” <i>Journal of Applied and Computational
    Topology</i>, vol. 4, no. 4. Springer Nature, pp. 455–480, 2020.
  ista: Bauer U, Edelsbrunner H, Jablonski G, Mrozek M. 2020. Čech-Delaunay gradient
    flow and homology inference for self-maps. Journal of Applied and Computational
    Topology. 4(4), 455–480.
  mla: Bauer, U., et al. “Čech-Delaunay Gradient Flow and Homology Inference for Self-Maps.”
    <i>Journal of Applied and Computational Topology</i>, vol. 4, no. 4, Springer
    Nature, 2020, pp. 455–80, doi:<a href="https://doi.org/10.1007/s41468-020-00058-8">10.1007/s41468-020-00058-8</a>.
  short: U. Bauer, H. Edelsbrunner, G. Jablonski, M. Mrozek, Journal of Applied and
    Computational Topology 4 (2020) 455–480.
date_created: 2024-03-04T10:47:49Z
date_published: 2020-12-01T00:00:00Z
date_updated: 2024-03-04T10:54:04Z
day: '01'
ddc:
- '500'
department:
- _id: HeEd
doi: 10.1007/s41468-020-00058-8
file:
- access_level: open_access
  checksum: eed1168b6e66cd55272c19bb7fca8a1c
  content_type: application/pdf
  creator: dernst
  date_created: 2024-03-04T10:52:42Z
  date_updated: 2024-03-04T10:52:42Z
  file_id: '15065'
  file_name: 2020_JourApplCompTopology_Bauer.pdf
  file_size: 851190
  relation: main_file
  success: 1
file_date_updated: 2024-03-04T10:52:42Z
has_accepted_license: '1'
intvolume: '         4'
issue: '4'
language:
- iso: eng
month: '12'
oa: 1
oa_version: Published Version
page: 455-480
publication: Journal of Applied and Computational Topology
publication_identifier:
  eissn:
  - 2367-1734
  issn:
  - 2367-1726
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Čech-Delaunay gradient flow and homology inference for self-maps
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 4
year: '2020'
...
---
_id: '15070'
abstract:
- lang: eng
  text: This workshop focused on interactions between the various perspectives on
    the moduli space of Higgs bundles over a Riemann surface. This subject draws on
    algebraic geometry, geometric topology, geometric analysis and mathematical physics,
    and the goal was to promote interactions between these various branches of the
    subject. The main current directions of research were well represented by the
    participants, and the talks included many from both senior and junior participants.
article_processing_charge: No
article_type: original
author:
- first_name: Lara
  full_name: Anderson, Lara
  last_name: Anderson
- first_name: Tamás
  full_name: Hausel, Tamás
  id: 4A0666D8-F248-11E8-B48F-1D18A9856A87
  last_name: Hausel
- first_name: Rafe
  full_name: Mazzeo, Rafe
  last_name: Mazzeo
- first_name: Laura
  full_name: Schaposnik, Laura
  last_name: Schaposnik
citation:
  ama: Anderson L, Hausel T, Mazzeo R, Schaposnik L. Geometry and physics of Higgs
    bundles. <i>Oberwolfach Reports</i>. 2020;16(2):1357-1417. doi:<a href="https://doi.org/10.4171/owr/2019/23">10.4171/owr/2019/23</a>
  apa: Anderson, L., Hausel, T., Mazzeo, R., &#38; Schaposnik, L. (2020). Geometry
    and physics of Higgs bundles. <i>Oberwolfach Reports</i>. European Mathematical
    Society. <a href="https://doi.org/10.4171/owr/2019/23">https://doi.org/10.4171/owr/2019/23</a>
  chicago: Anderson, Lara, Tamás Hausel, Rafe Mazzeo, and Laura Schaposnik. “Geometry
    and Physics of Higgs Bundles.” <i>Oberwolfach Reports</i>. European Mathematical
    Society, 2020. <a href="https://doi.org/10.4171/owr/2019/23">https://doi.org/10.4171/owr/2019/23</a>.
  ieee: L. Anderson, T. Hausel, R. Mazzeo, and L. Schaposnik, “Geometry and physics
    of Higgs bundles,” <i>Oberwolfach Reports</i>, vol. 16, no. 2. European Mathematical
    Society, pp. 1357–1417, 2020.
  ista: Anderson L, Hausel T, Mazzeo R, Schaposnik L. 2020. Geometry and physics of
    Higgs bundles. Oberwolfach Reports. 16(2), 1357–1417.
  mla: Anderson, Lara, et al. “Geometry and Physics of Higgs Bundles.” <i>Oberwolfach
    Reports</i>, vol. 16, no. 2, European Mathematical Society, 2020, pp. 1357–417,
    doi:<a href="https://doi.org/10.4171/owr/2019/23">10.4171/owr/2019/23</a>.
  short: L. Anderson, T. Hausel, R. Mazzeo, L. Schaposnik, Oberwolfach Reports 16
    (2020) 1357–1417.
date_created: 2024-03-04T11:36:31Z
date_published: 2020-06-04T00:00:00Z
date_updated: 2024-03-11T09:20:34Z
day: '04'
department:
- _id: TaHa
doi: 10.4171/owr/2019/23
intvolume: '        16'
issue: '2'
keyword:
- Organic Chemistry
- Biochemistry
language:
- iso: eng
month: '06'
oa_version: None
page: 1357-1417
publication: Oberwolfach Reports
publication_identifier:
  issn:
  - 1660-8933
publication_status: published
publisher: European Mathematical Society
quality_controlled: '1'
status: public
title: Geometry and physics of Higgs bundles
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 16
year: '2020'
...
---
_id: '15071'
abstract:
- lang: eng
  text: "A mesophilic methanogenic culture, designated JL01, was isolated from Holocene
    permafrost in the Russian Arctic [1]. After long-term extensive cultivation at
    15°C it turned out to be a tied binary culture of archaeal (JL01) and bacterial
    (Sphaerochaeta associata GLS2) strains.\r\nStrain JL01 was a strict anaerobe and
    grew on methanol, acetate and methylamines as energy and carbon sources. Cells
    were irregular coccoid, non-motile, non-spore-forming, and Gram-stainpositive.
    Optimum conditions for growth were 24-28 oC, pH 6.8–7.3 and 0.075-0.1 M NaCl.\r\nPhylogenetic
    tree reconstructions based on 16S rRNA and concatenated alignment of broadly\r\nconserved
    protein-coding genes revealed its close relation to Methanosarcina mazei S-6\r\nT
    (similarity 99.5%). The comparison of whole genomic sequences (ANI) of the isolate
    and the type strain of M.mazei was 98.5%, which is higher than the values recommended
    for new species. Thus strain JL01 (=VKM B-2370=JCM 31898) represents the first
    M. mazei isolated from permanently subzero Arcticsediments. The long-term co-cultivation
    of JL01 with S. associata GLS2T showed the methane production without any additional
    carbon and energy sources. Genome analysis of S. associata GLS2T revealed putative
    genes involved in methanochondroithin catabolism."
acknowledgement: "The work was supported by of Russian Foundation of Basic Research:
  grant № 19-04-00831 for Viktoria Shcherbakova and Olga Troshina, grant № 18-34-00334
  for Viktoriia Oshurkova and Vladimir Trubitsyn. \r\nWe thank Dr Natalia Suzina (IBPM
  RAS, Federal Research Center Pushchino Center for\r\nBiological Research RAS) for
  the help with the microscopic studies, respectively; Dr. Margarita Meyer (Division
  of Genetics, Department of Medicine, BWH and HMS, USA) and Dr Fedor Kondrashov (IST,
  Austria) for their help in obtaining the genomic sequence of strain JL01. "
article_processing_charge: Yes
author:
- first_name: Viktoriia
  full_name: Oshurkova, Viktoriia
  last_name: Oshurkova
- first_name: Olga
  full_name: Troshina, Olga
  last_name: Troshina
- first_name: Vladimir
  full_name: Trubitsyn, Vladimir
  last_name: Trubitsyn
- first_name: Yana
  full_name: Ryzhmanova, Yana
  last_name: Ryzhmanova
- first_name: Olga
  full_name: Bochkareva, Olga
  id: C4558D3C-6102-11E9-A62E-F418E6697425
  last_name: Bochkareva
  orcid: 0000-0003-1006-6639
- first_name: Viktoria
  full_name: Shcherbakova, Viktoria
  last_name: Shcherbakova
citation:
  ama: 'Oshurkova V, Troshina O, Trubitsyn V, Ryzhmanova Y, Bochkareva O, Shcherbakova
    V. Characterization of methanosarcina mazei JL01 isolated from holocene arctic
    permafrost and study of the archaeon cooperation with bacterium Sphaerochaeta
    associata GLS2T. In: <i>Proceedings of 1st International Electronic Conference
    on Microbiology</i>. MDPI; 2020. doi:<a href="https://doi.org/10.3390/ecm2020-07116">10.3390/ecm2020-07116</a>'
  apa: 'Oshurkova, V., Troshina, O., Trubitsyn, V., Ryzhmanova, Y., Bochkareva, O.,
    &#38; Shcherbakova, V. (2020). Characterization of methanosarcina mazei JL01 isolated
    from holocene arctic permafrost and study of the archaeon cooperation with bacterium
    Sphaerochaeta associata GLS2T. In <i>Proceedings of 1st International Electronic
    Conference on Microbiology</i>. Virtual: MDPI. <a href="https://doi.org/10.3390/ecm2020-07116">https://doi.org/10.3390/ecm2020-07116</a>'
  chicago: Oshurkova, Viktoriia, Olga Troshina, Vladimir Trubitsyn, Yana Ryzhmanova,
    Olga Bochkareva, and Viktoria Shcherbakova. “Characterization of Methanosarcina
    Mazei JL01 Isolated from Holocene Arctic Permafrost and Study of the Archaeon
    Cooperation with Bacterium Sphaerochaeta Associata GLS2T.” In <i>Proceedings of
    1st International Electronic Conference on Microbiology</i>. MDPI, 2020. <a href="https://doi.org/10.3390/ecm2020-07116">https://doi.org/10.3390/ecm2020-07116</a>.
  ieee: V. Oshurkova, O. Troshina, V. Trubitsyn, Y. Ryzhmanova, O. Bochkareva, and
    V. Shcherbakova, “Characterization of methanosarcina mazei JL01 isolated from
    holocene arctic permafrost and study of the archaeon cooperation with bacterium
    Sphaerochaeta associata GLS2T,” in <i>Proceedings of 1st International Electronic
    Conference on Microbiology</i>, Virtual, 2020.
  ista: 'Oshurkova V, Troshina O, Trubitsyn V, Ryzhmanova Y, Bochkareva O, Shcherbakova
    V. 2020. Characterization of methanosarcina mazei JL01 isolated from holocene
    arctic permafrost and study of the archaeon cooperation with bacterium Sphaerochaeta
    associata GLS2T. Proceedings of 1st International Electronic Conference on Microbiology.
    ECM: Electronic Conference on Microbiology.'
  mla: Oshurkova, Viktoriia, et al. “Characterization of Methanosarcina Mazei JL01
    Isolated from Holocene Arctic Permafrost and Study of the Archaeon Cooperation
    with Bacterium Sphaerochaeta Associata GLS2T.” <i>Proceedings of 1st International
    Electronic Conference on Microbiology</i>, MDPI, 2020, doi:<a href="https://doi.org/10.3390/ecm2020-07116">10.3390/ecm2020-07116</a>.
  short: V. Oshurkova, O. Troshina, V. Trubitsyn, Y. Ryzhmanova, O. Bochkareva, V.
    Shcherbakova, in:, Proceedings of 1st International Electronic Conference on Microbiology,
    MDPI, 2020.
conference:
  end_date: 2020-11-30
  location: Virtual
  name: 'ECM: Electronic Conference on Microbiology'
  start_date: 2020-11-02
date_created: 2024-03-04T11:41:31Z
date_published: 2020-11-02T00:00:00Z
date_updated: 2024-03-20T08:06:22Z
day: '02'
ddc:
- '570'
department:
- _id: FyKo
doi: 10.3390/ecm2020-07116
file:
- access_level: open_access
  checksum: d1914af7811a21a4b2744eb51b5834e3
  content_type: application/pdf
  creator: dernst
  date_created: 2024-03-20T08:05:46Z
  date_updated: 2024-03-20T08:05:46Z
  file_id: '15127'
  file_name: 2020_ECM_Oshurkova.pdf
  file_size: 595543
  relation: main_file
  success: 1
file_date_updated: 2024-03-20T08:05:46Z
has_accepted_license: '1'
language:
- iso: eng
month: '11'
oa: 1
oa_version: Published Version
publication: Proceedings of 1st International Electronic Conference on Microbiology
publication_status: published
publisher: MDPI
quality_controlled: '1'
status: public
title: Characterization of methanosarcina mazei JL01 isolated from holocene arctic
  permafrost and study of the archaeon cooperation with bacterium Sphaerochaeta associata
  GLS2T
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2020'
...
---
_id: '15072'
abstract:
- lang: eng
  text: The interaction among fundamental particles in nature leads to many interesting
    effects in quantum statistical mechanics; examples include superconductivity for
    charged systems and superfluidity in cold gases. It is a huge challenge for mathematical
    physics to understand the collective behavior of systems containing a large number
    of particles, emerging from known microscopic interactions. In this workshop we
    brought together researchers working on different aspects of many-body quantum
    mechanics to discuss recent developments, exchange ideas and propose new challenges
    and research directions.
article_processing_charge: No
article_type: original
author:
- first_name: Christian
  full_name: Hainzl, Christian
  last_name: Hainzl
- first_name: Benjamin
  full_name: Schlein, Benjamin
  last_name: Schlein
- first_name: Robert
  full_name: Seiringer, Robert
  id: 4AFD0470-F248-11E8-B48F-1D18A9856A87
  last_name: Seiringer
  orcid: 0000-0002-6781-0521
- first_name: Simone
  full_name: Warzel, Simone
  last_name: Warzel
citation:
  ama: Hainzl C, Schlein B, Seiringer R, Warzel S. Many-body quantum systems. <i>Oberwolfach
    Reports</i>. 2020;16(3):2541-2603. doi:<a href="https://doi.org/10.4171/owr/2019/41">10.4171/owr/2019/41</a>
  apa: Hainzl, C., Schlein, B., Seiringer, R., &#38; Warzel, S. (2020). Many-body
    quantum systems. <i>Oberwolfach Reports</i>. European Mathematical Society. <a
    href="https://doi.org/10.4171/owr/2019/41">https://doi.org/10.4171/owr/2019/41</a>
  chicago: Hainzl, Christian, Benjamin Schlein, Robert Seiringer, and Simone Warzel.
    “Many-Body Quantum Systems.” <i>Oberwolfach Reports</i>. European Mathematical
    Society, 2020. <a href="https://doi.org/10.4171/owr/2019/41">https://doi.org/10.4171/owr/2019/41</a>.
  ieee: C. Hainzl, B. Schlein, R. Seiringer, and S. Warzel, “Many-body quantum systems,”
    <i>Oberwolfach Reports</i>, vol. 16, no. 3. European Mathematical Society, pp.
    2541–2603, 2020.
  ista: Hainzl C, Schlein B, Seiringer R, Warzel S. 2020. Many-body quantum systems.
    Oberwolfach Reports. 16(3), 2541–2603.
  mla: Hainzl, Christian, et al. “Many-Body Quantum Systems.” <i>Oberwolfach Reports</i>,
    vol. 16, no. 3, European Mathematical Society, 2020, pp. 2541–603, doi:<a href="https://doi.org/10.4171/owr/2019/41">10.4171/owr/2019/41</a>.
  short: C. Hainzl, B. Schlein, R. Seiringer, S. Warzel, Oberwolfach Reports 16 (2020)
    2541–2603.
date_created: 2024-03-04T11:46:12Z
date_published: 2020-09-10T00:00:00Z
date_updated: 2024-03-12T12:02:00Z
day: '10'
department:
- _id: RoSe
doi: 10.4171/owr/2019/41
intvolume: '        16'
issue: '3'
language:
- iso: eng
month: '09'
oa_version: None
page: 2541-2603
publication: Oberwolfach Reports
publication_identifier:
  issn:
  - 1660-8933
publication_status: published
publisher: European Mathematical Society
quality_controlled: '1'
status: public
title: Many-body quantum systems
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 16
year: '2020'
...
---
_id: '15074'
abstract:
- lang: eng
  text: We introduce a new graph problem, the token dropping game, and we show how
    to solve it efficiently in a distributed setting. We use the token dropping game
    as a tool to design an efficient distributed algorithm for the stable orientation
    problem, which is a special case of the more general locally optimal semi-matching
    problem. The prior work by Czygrinow et al. (DISC 2012) finds a locally optimal
    semi-matching in O(Δ⁵) rounds in graphs of maximum degree Δ, which directly implies
    an algorithm with the same runtime for stable orientations. We improve the runtime
    to O(Δ⁴) for stable orientations and prove a lower bound of Ω(Δ) rounds.
alternative_title:
- LIPIcs
article_number: '40'
article_processing_charge: No
arxiv: 1
author:
- first_name: Sebastian
  full_name: Brandt, Sebastian
  last_name: Brandt
- first_name: Barbara
  full_name: Keller, Barbara
  last_name: Keller
- first_name: Joel
  full_name: Rybicki, Joel
  id: 334EFD2E-F248-11E8-B48F-1D18A9856A87
  last_name: Rybicki
  orcid: 0000-0002-6432-6646
- first_name: Jukka
  full_name: Suomela, Jukka
  last_name: Suomela
- first_name: Jara
  full_name: Uitto, Jara
  last_name: Uitto
citation:
  ama: 'Brandt S, Keller B, Rybicki J, Suomela J, Uitto J. Brief announcement: Efficient
    load-balancing through distributed token dropping. In: <i>34th International Symposium
    on Distributed Computing</i>. Vol 179. Schloss Dagstuhl - Leibniz-Zentrum für
    Informatik; 2020. doi:<a href="https://doi.org/10.4230/LIPIcs.DISC.2020.40">10.4230/LIPIcs.DISC.2020.40</a>'
  apa: 'Brandt, S., Keller, B., Rybicki, J., Suomela, J., &#38; Uitto, J. (2020).
    Brief announcement: Efficient load-balancing through distributed token dropping.
    In <i>34th International Symposium on Distributed Computing</i> (Vol. 179). Virtual:
    Schloss Dagstuhl - Leibniz-Zentrum für Informatik. <a href="https://doi.org/10.4230/LIPIcs.DISC.2020.40">https://doi.org/10.4230/LIPIcs.DISC.2020.40</a>'
  chicago: 'Brandt, Sebastian, Barbara Keller, Joel Rybicki, Jukka Suomela, and Jara
    Uitto. “Brief Announcement: Efficient Load-Balancing through Distributed Token
    Dropping.” In <i>34th International Symposium on Distributed Computing</i>, Vol.
    179. Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2020. <a href="https://doi.org/10.4230/LIPIcs.DISC.2020.40">https://doi.org/10.4230/LIPIcs.DISC.2020.40</a>.'
  ieee: 'S. Brandt, B. Keller, J. Rybicki, J. Suomela, and J. Uitto, “Brief announcement:
    Efficient load-balancing through distributed token dropping,” in <i>34th International
    Symposium on Distributed Computing</i>, Virtual, 2020, vol. 179.'
  ista: 'Brandt S, Keller B, Rybicki J, Suomela J, Uitto J. 2020. Brief announcement:
    Efficient load-balancing through distributed token dropping. 34th International
    Symposium on Distributed Computing. DISC: Symposium on Distributed Computing,
    LIPIcs, vol. 179, 40.'
  mla: 'Brandt, Sebastian, et al. “Brief Announcement: Efficient Load-Balancing through
    Distributed Token Dropping.” <i>34th International Symposium on Distributed Computing</i>,
    vol. 179, 40, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2020, doi:<a
    href="https://doi.org/10.4230/LIPIcs.DISC.2020.40">10.4230/LIPIcs.DISC.2020.40</a>.'
  short: S. Brandt, B. Keller, J. Rybicki, J. Suomela, J. Uitto, in:, 34th International
    Symposium on Distributed Computing, Schloss Dagstuhl - Leibniz-Zentrum für Informatik,
    2020.
conference:
  end_date: 2020-10-16
  location: Virtual
  name: 'DISC: Symposium on Distributed Computing'
  start_date: 2020-10-12
corr_author: '1'
date_created: 2024-03-05T07:09:12Z
date_published: 2020-10-07T00:00:00Z
date_updated: 2025-04-14T13:01:27Z
day: '07'
ddc:
- '000'
department:
- _id: DaAl
doi: 10.4230/LIPIcs.DISC.2020.40
external_id:
  arxiv:
  - '2005.07761'
file:
- access_level: open_access
  checksum: 23e2d9321aef53092dc1e24a8ab82d72
  content_type: application/pdf
  creator: dernst
  date_created: 2024-03-05T07:08:27Z
  date_updated: 2024-03-05T07:08:27Z
  file_id: '15075'
  file_name: 2020_LIPIcs_Brandt.pdf
  file_size: 303529
  relation: main_file
  success: 1
file_date_updated: 2024-03-05T07:08:27Z
has_accepted_license: '1'
intvolume: '       179'
language:
- iso: eng
license: https://creativecommons.org/licenses/by/3.0/
month: '10'
oa: 1
oa_version: Published Version
publication: 34th International Symposium on Distributed Computing
publication_status: published
publisher: Schloss Dagstuhl - Leibniz-Zentrum für Informatik
quality_controlled: '1'
related_material:
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    relation: later_version
    status: public
scopus_import: '1'
status: public
title: 'Brief announcement: Efficient load-balancing through distributed token dropping'
tmp:
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  legal_code_url: https://creativecommons.org/licenses/by/3.0/legalcode
  name: Creative Commons Attribution 3.0 Unported (CC BY 3.0)
  short: CC BY (3.0)
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 179
year: '2020'
...
---
_id: '15077'
abstract:
- lang: eng
  text: "We consider the following dynamic load-balancing process: given an underlying
    graph G with n nodes, in each step t≥ 0, one unit of load is created, and placed
    at a randomly chosen graph node. In the same step, the chosen node picks a random
    neighbor, and the two nodes balance their loads by averaging them. We are interested
    in the expected gap between the minimum and maximum loads at nodes as the process
    progresses, and its dependence on n and on the graph structure. Variants of the
    above graphical balanced allocation process have been studied previously by Peres,
    Talwar, and Wieder [Peres et al., 2015], and by Sauerwald and Sun [Sauerwald and
    Sun, 2015]. These authors left as open the question of characterizing the gap
    in the case of cycle graphs in the dynamic case, where weights are created during
    the algorithm’s execution. For this case, the only known upper bound is of \U0001D4AA(n
    log n), following from a majorization argument due to [Peres et al., 2015], which
    analyzes a related graphical allocation process. In this paper, we provide an
    upper bound of \U0001D4AA (√n log n) on the expected gap of the above process
    for cycles of length n. We introduce a new potential analysis technique, which
    enables us to bound the difference in load between k-hop neighbors on the cycle,
    for any k ≤ n/2. We complement this with a \"gap covering\" argument, which bounds
    the maximum value of the gap by bounding its value across all possible subsets
    of a certain structure, and recursively bounding the gaps within each subset.
    We provide analytical and experimental evidence that our upper bound on the gap
    is tight up to a logarithmic factor."
acknowledgement: "The authors sincerely thank Thomas Sauerwald and George Giakkoupis
  for insightful discussions, and Mohsen Ghaffari, Yuval Peres, and Udi Wieder for
  feedback on earlier\r\nversions of this draft. We also thank the ICALP anonymous
  reviewers for their very useful comments.\r\nFunding: European Research Council
  funding award PR1042ERC01"
alternative_title:
- LIPIcs
article_number: '7'
article_processing_charge: No
arxiv: 1
author:
- first_name: Dan-Adrian
  full_name: Alistarh, Dan-Adrian
  id: 4A899BFC-F248-11E8-B48F-1D18A9856A87
  last_name: Alistarh
  orcid: 0000-0003-3650-940X
- first_name: Giorgi
  full_name: Nadiradze, Giorgi
  id: 3279A00C-F248-11E8-B48F-1D18A9856A87
  last_name: Nadiradze
  orcid: 0000-0001-5634-0731
- first_name: Amirmojtaba
  full_name: Sabour, Amirmojtaba
  id: bcc145fd-e77f-11ea-ae8b-80d661dbff67
  last_name: Sabour
citation:
  ama: 'Alistarh D-A, Nadiradze G, Sabour A. Dynamic averaging load balancing on cycles.
    In: <i>47th International Colloquium on Automata, Languages, and Programming</i>.
    Vol 168. Schloss Dagstuhl - Leibniz-Zentrum für Informatik; 2020. doi:<a href="https://doi.org/10.4230/LIPIcs.ICALP.2020.7">10.4230/LIPIcs.ICALP.2020.7</a>'
  apa: 'Alistarh, D.-A., Nadiradze, G., &#38; Sabour, A. (2020). Dynamic averaging
    load balancing on cycles. In <i>47th International Colloquium on Automata, Languages,
    and Programming</i> (Vol. 168). Saarbrücken, Germany, Virtual: Schloss Dagstuhl
    - Leibniz-Zentrum für Informatik. <a href="https://doi.org/10.4230/LIPIcs.ICALP.2020.7">https://doi.org/10.4230/LIPIcs.ICALP.2020.7</a>'
  chicago: Alistarh, Dan-Adrian, Giorgi Nadiradze, and Amirmojtaba Sabour. “Dynamic
    Averaging Load Balancing on Cycles.” In <i>47th International Colloquium on Automata,
    Languages, and Programming</i>, Vol. 168. Schloss Dagstuhl - Leibniz-Zentrum für
    Informatik, 2020. <a href="https://doi.org/10.4230/LIPIcs.ICALP.2020.7">https://doi.org/10.4230/LIPIcs.ICALP.2020.7</a>.
  ieee: D.-A. Alistarh, G. Nadiradze, and A. Sabour, “Dynamic averaging load balancing
    on cycles,” in <i>47th International Colloquium on Automata, Languages, and Programming</i>,
    Saarbrücken, Germany, Virtual, 2020, vol. 168.
  ista: 'Alistarh D-A, Nadiradze G, Sabour A. 2020. Dynamic averaging load balancing
    on cycles. 47th International Colloquium on Automata, Languages, and Programming.
    ICALP: Automata, Languages and Programming, LIPIcs, vol. 168, 7.'
  mla: Alistarh, Dan-Adrian, et al. “Dynamic Averaging Load Balancing on Cycles.”
    <i>47th International Colloquium on Automata, Languages, and Programming</i>,
    vol. 168, 7, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2020, doi:<a href="https://doi.org/10.4230/LIPIcs.ICALP.2020.7">10.4230/LIPIcs.ICALP.2020.7</a>.
  short: D.-A. Alistarh, G. Nadiradze, A. Sabour, in:, 47th International Colloquium
    on Automata, Languages, and Programming, Schloss Dagstuhl - Leibniz-Zentrum für
    Informatik, 2020.
conference:
  end_date: 2020-07-11
  location: Saarbrücken, Germany, Virtual
  name: 'ICALP: Automata, Languages and Programming'
  start_date: 2020-07-08
corr_author: '1'
date_created: 2024-03-05T07:25:37Z
date_published: 2020-06-29T00:00:00Z
date_updated: 2025-07-10T11:55:11Z
day: '29'
ddc:
- '000'
department:
- _id: DaAl
doi: 10.4230/LIPIcs.ICALP.2020.7
ec_funded: 1
external_id:
  arxiv:
  - '2003.09297'
file:
- access_level: open_access
  checksum: e5eb16199f4ccfd77a321977eb3f026f
  content_type: application/pdf
  creator: dernst
  date_created: 2024-03-05T07:25:15Z
  date_updated: 2024-03-05T07:25:15Z
  file_id: '15078'
  file_name: 2020_LIPIcs_Alistarh.pdf
  file_size: 782987
  relation: main_file
  success: 1
file_date_updated: 2024-03-05T07:25:15Z
has_accepted_license: '1'
intvolume: '       168'
language:
- iso: eng
month: '06'
oa: 1
oa_version: Published Version
project:
- _id: 268A44D6-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '805223'
  name: Elastic Coordination for Scalable Machine Learning
publication: 47th International Colloquium on Automata, Languages, and Programming
publication_status: published
publisher: Schloss Dagstuhl - Leibniz-Zentrum für Informatik
quality_controlled: '1'
related_material:
  record:
  - id: '8286'
    relation: later_version
    status: public
scopus_import: '1'
status: public
title: Dynamic averaging load balancing on cycles
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/3.0/legalcode
  name: Creative Commons Attribution 3.0 Unported (CC BY 3.0)
  short: CC BY (3.0)
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 168
year: '2020'
...
---
_id: '15079'
abstract:
- lang: eng
  text: "Large complex systems tend to develop universal patterns that often represent
    their essential characteristics. For example, the cumulative effects of independent
    or weakly dependent random variables often yield the Gaussian universality class
    via the central limit theorem. For non-commutative random variables, e.g. matrices,
    the Gaussian behavior is often replaced by another universality class, commonly
    called random matrix statistics. Nearby eigenvalues are strongly correlated, and,
    remarkably, their correlation structure is universal, depending only on the symmetry
    type of the matrix. Even more surprisingly, this feature is not restricted to
    matrices; in fact Eugene Wigner, the pioneer of the field, discovered in the 1950s
    that distributions of the gaps between energy levels of complicated quantum systems
    universally follow the same random matrix statistics. This claim has never been
    rigorously proved for any realistic physical system but experimental data and
    extensive numerics leave no doubt as to its correctness. Since then random matrices
    have proved to be extremely useful phenomenological models in a wide range of
    applications beyond quantum physics that include number theory, statistics, neuroscience,
    population dynamics, wireless communication and mathematical finance. The ubiquity
    of random matrices in natural sciences is still a mystery, but recent years have
    witnessed a breakthrough in the mathematical description of the statistical structure
    of their spectrum. Random matrices and closely related areas such as log-gases
    have become an extremely active research area in probability theory.\r\nThis workshop
    brought together outstanding researchers from a variety of mathematical backgrounds
    whose areas of research are linked to random matrices. While there are strong
    links between their motivations, the techniques used by these researchers span
    a large swath of mathematics, ranging from purely algebraic techniques to stochastic
    analysis, classical probability theory, operator algebra, supersymmetry, orthogonal
    polynomials, etc."
article_processing_charge: No
article_type: original
author:
- first_name: László
  full_name: Erdös, László
  id: 4DBD5372-F248-11E8-B48F-1D18A9856A87
  last_name: Erdös
  orcid: 0000-0001-5366-9603
- first_name: Friedrich
  full_name: Götze, Friedrich
  last_name: Götze
- first_name: Alice
  full_name: Guionnet, Alice
  last_name: Guionnet
citation:
  ama: Erdös L, Götze F, Guionnet A. Random matrices. <i>Oberwolfach Reports</i>.
    2020;16(4):3459-3527. doi:<a href="https://doi.org/10.4171/owr/2019/56">10.4171/owr/2019/56</a>
  apa: Erdös, L., Götze, F., &#38; Guionnet, A. (2020). Random matrices. <i>Oberwolfach
    Reports</i>. European Mathematical Society. <a href="https://doi.org/10.4171/owr/2019/56">https://doi.org/10.4171/owr/2019/56</a>
  chicago: Erdös, László, Friedrich Götze, and Alice Guionnet. “Random Matrices.”
    <i>Oberwolfach Reports</i>. European Mathematical Society, 2020. <a href="https://doi.org/10.4171/owr/2019/56">https://doi.org/10.4171/owr/2019/56</a>.
  ieee: L. Erdös, F. Götze, and A. Guionnet, “Random matrices,” <i>Oberwolfach Reports</i>,
    vol. 16, no. 4. European Mathematical Society, pp. 3459–3527, 2020.
  ista: Erdös L, Götze F, Guionnet A. 2020. Random matrices. Oberwolfach Reports.
    16(4), 3459–3527.
  mla: Erdös, László, et al. “Random Matrices.” <i>Oberwolfach Reports</i>, vol. 16,
    no. 4, European Mathematical Society, 2020, pp. 3459–527, doi:<a href="https://doi.org/10.4171/owr/2019/56">10.4171/owr/2019/56</a>.
  short: L. Erdös, F. Götze, A. Guionnet, Oberwolfach Reports 16 (2020) 3459–3527.
date_created: 2024-03-05T07:54:44Z
date_published: 2020-11-19T00:00:00Z
date_updated: 2024-03-12T12:25:18Z
day: '19'
department:
- _id: LaEr
doi: 10.4171/owr/2019/56
intvolume: '        16'
issue: '4'
language:
- iso: eng
month: '11'
oa_version: None
page: 3459-3527
publication: Oberwolfach Reports
publication_identifier:
  issn:
  - 1660-8933
publication_status: published
publisher: European Mathematical Society
quality_controlled: '1'
status: public
title: Random matrices
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 16
year: '2020'
...
---
_id: '15082'
abstract:
- lang: eng
  text: "Two plane drawings of geometric graphs on the same set of points are called
    disjoint compatible if their union is plane and they do not have an edge in common.
    For a given set S of 2n points two plane drawings of perfect matchings M1 and
    M2 (which do not need to be disjoint nor compatible) are disjoint tree-compatible
    if there exists a plane drawing of a spanning tree T on S which is disjoint compatible
    to both M1 and M2.\r\nWe show that the graph of all disjoint tree-compatible perfect
    geometric matchings on 2n points in convex position is connected if and only if
    2n ≥ 10. Moreover, in that case the diameter\r\nof this graph is either 4 or 5,
    independent of n."
acknowledgement: Research on this work was initiated at the 6th Austrian-Japanese-Mexican-Spanish
  Workshop on Discrete Geometry and continued during the 16th European Geometric Graph-Week,
  both held near Strobl, Austria. We are grateful to the participants for the inspiring
  atmosphere. We especially thank Alexander Pilz for bringing this class of problems
  to our attention and Birgit Vogtenhuber for inspiring discussions. D.P. is partially
  supported by the FWF grant I 3340-N35 (Collaborative DACH project Arrangements and
  Drawings). The research stay of P.P. at IST Austria is funded by the project CZ.02.2.69/0.0/0.0/17_050/0008466
  Improvement of internationalization in the field of research and development at
  Charles University, through the support of quality projects MSCA-IF. This project
  has received funding from the European Union’s Horizon 2020 research and innovation
  programme under the Marie Skłodowska-Curie grant agreement No 734922.
article_number: '56'
article_processing_charge: No
author:
- first_name: Oswin
  full_name: Aichholzer, Oswin
  last_name: Aichholzer
- first_name: Julia
  full_name: Obmann, Julia
  last_name: Obmann
- first_name: Pavel
  full_name: Patak, Pavel
  id: B593B804-1035-11EA-B4F1-947645A5BB83
  last_name: Patak
- first_name: Daniel
  full_name: Perz, Daniel
  last_name: Perz
- first_name: Josef
  full_name: Tkadlec, Josef
  id: 3F24CCC8-F248-11E8-B48F-1D18A9856A87
  last_name: Tkadlec
  orcid: 0000-0002-1097-9684
citation:
  ama: 'Aichholzer O, Obmann J, Patak P, Perz D, Tkadlec J. Disjoint tree-compatible
    plane perfect matchings. In: <i>36th European Workshop on Computational Geometry</i>.
    ; 2020.'
  apa: Aichholzer, O., Obmann, J., Patak, P., Perz, D., &#38; Tkadlec, J. (2020).
    Disjoint tree-compatible plane perfect matchings. In <i>36th European Workshop
    on Computational Geometry</i>. Würzburg, Germany, Virtual.
  chicago: Aichholzer, Oswin, Julia Obmann, Pavel Patak, Daniel Perz, and Josef Tkadlec.
    “Disjoint Tree-Compatible Plane Perfect Matchings.” In <i>36th European Workshop
    on Computational Geometry</i>, 2020.
  ieee: O. Aichholzer, J. Obmann, P. Patak, D. Perz, and J. Tkadlec, “Disjoint tree-compatible
    plane perfect matchings,” in <i>36th European Workshop on Computational Geometry</i>,
    Würzburg, Germany, Virtual, 2020.
  ista: 'Aichholzer O, Obmann J, Patak P, Perz D, Tkadlec J. 2020. Disjoint tree-compatible
    plane perfect matchings. 36th European Workshop on Computational Geometry. EuroCG:
    European Workshop on Computational Geometry, 56.'
  mla: Aichholzer, Oswin, et al. “Disjoint Tree-Compatible Plane Perfect Matchings.”
    <i>36th European Workshop on Computational Geometry</i>, 56, 2020.
  short: O. Aichholzer, J. Obmann, P. Patak, D. Perz, J. Tkadlec, in:, 36th European
    Workshop on Computational Geometry, 2020.
conference:
  end_date: 2020-03-18
  location: Würzburg, Germany, Virtual
  name: 'EuroCG: European Workshop on Computational Geometry'
  start_date: 2020-03-16
corr_author: '1'
date_created: 2024-03-05T08:57:17Z
date_published: 2020-04-01T00:00:00Z
date_updated: 2026-06-18T17:45:52Z
day: '01'
ddc:
- '000'
department:
- _id: KrCh
- _id: UlWa
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www1.pub.informatik.uni-wuerzburg.de/eurocg2020/data/uploads/papers/eurocg20_paper_56.pdf
month: '04'
oa: 1
oa_version: Published Version
publication: 36th European Workshop on Computational Geometry
publication_status: published
quality_controlled: '1'
status: public
title: Disjoint tree-compatible plane perfect matchings
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2020'
...
