---
_id: '11429'
abstract:
- lang: eng
  text: "This book constitutes the refereed proceedings of the 18th International
    Symposium on Web and Wireless Geographical Information Systems, W2GIS 2022, held
    in Konstanz, Germany, in April 2022.\r\nThe 7 full papers presented together with
    6 short papers in the volume were carefully reviewed and selected from 16 submissions.
    \ The papers cover topics that range from mobile GIS and Location-Based Services
    to Spatial Information Retrieval and Wireless Sensor Networks."
alternative_title:
- LNCS
article_processing_charge: No
citation:
  ama: 'Karimipour F, Storandt S, eds. <i>Web and Wireless Geographical Information
    Systems</i>. Vol 13238. 1st ed. Cham: Springer Nature; 2022. doi:<a href="https://doi.org/10.1007/978-3-031-06245-2">10.1007/978-3-031-06245-2</a>'
  apa: 'Karimipour, F., &#38; Storandt, S. (Eds.). (2022). <i>Web and Wireless Geographical
    Information Systems</i> (1st ed., Vol. 13238). Cham: Springer Nature. <a href="https://doi.org/10.1007/978-3-031-06245-2">https://doi.org/10.1007/978-3-031-06245-2</a>'
  chicago: 'Karimipour, Farid, and Sabine Storandt, eds. <i>Web and Wireless Geographical
    Information Systems</i>. 1st ed. Vol. 13238. Cham: Springer Nature, 2022. <a href="https://doi.org/10.1007/978-3-031-06245-2">https://doi.org/10.1007/978-3-031-06245-2</a>.'
  ieee: 'F. Karimipour and S. Storandt, Eds., <i>Web and Wireless Geographical Information
    Systems</i>, 1st ed., vol. 13238. Cham: Springer Nature, 2022.'
  ista: 'Karimipour F, Storandt S eds. 2022. Web and Wireless Geographical Information
    Systems 1st ed., Cham: Springer Nature, 153p.'
  mla: Karimipour, Farid, and Sabine Storandt, editors. <i>Web and Wireless Geographical
    Information Systems</i>. 1st ed., vol. 13238, Springer Nature, 2022, doi:<a href="https://doi.org/10.1007/978-3-031-06245-2">10.1007/978-3-031-06245-2</a>.
  short: F. Karimipour, S. Storandt, eds., Web and Wireless Geographical Information
    Systems, 1st ed., Springer Nature, Cham, 2022.
corr_author: '1'
date_created: 2022-06-02T05:40:53Z
date_published: 2022-05-01T00:00:00Z
date_updated: 2024-10-09T21:02:30Z
day: '01'
department:
- _id: HeEd
doi: 10.1007/978-3-031-06245-2
edition: '1'
editor:
- first_name: Farid
  full_name: Karimipour, Farid
  id: 2A2BCDC4-CF62-11E9-BE5E-3B1EE6697425
  last_name: Karimipour
  orcid: 0000-0001-6746-4174
- first_name: Sabine
  full_name: Storandt, Sabine
  last_name: Storandt
intvolume: '     13238'
language:
- iso: eng
month: '05'
oa_version: None
page: '153'
place: Cham
publication_identifier:
  eisbn:
  - '9783031062452'
  eissn:
  - 1611-3349
  isbn:
  - '9783031062445'
  issn:
  - 0302-9743
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
status: public
title: Web and Wireless Geographical Information Systems
type: book_editor
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 13238
year: '2022'
...
---
_id: '11432'
abstract:
- lang: eng
  text: "This paper proposes a method for simulating liquids in large bodies of water
    by coupling together a water surface wave simulator with a 3D Navier-Stokes simulator.
    The surface wave simulation uses the equivalent sources method (ESM) to efficiently
    animate large bodies of water with precisely controllable wave propagation behavior.
    The 3D liquid simulator animates complex non-linear fluid behaviors like splashes
    and breaking waves using off-the-shelf simulators using FLIP or the level set
    method with semi-Lagrangian advection.\r\nWe combine the two approaches by using
    the 3D solver to animate localized non-linear behaviors, and the 2D wave solver
    to animate larger regions with linear surface physics. We use the surface motion
    from the 3D solver as boundary conditions for 2D surface wave simulator, and we
    use the velocity and surface heights from the 2D surface wave simulator as boundary
    conditions for the 3D fluid simulation. We also introduce a novel technique for
    removing visual artifacts caused by numerical errors in 3D fluid solvers: we use
    experimental data to estimate the artificial dispersion caused by the 3D solver
    and we then carefully tune the wave speeds of the 2D solver to match it, effectively
    eliminating any differences in wave behavior across the boundary. To the best
    of our knowledge, this is the first time such a empirically driven error compensation
    approach has been used to remove coupling errors from a physics simulator.\r\nOur
    coupled simulation approach leverages the strengths of each simulation technique,
    animating large environments with seamless transitions between 2D and 3D physics."
acknowledged_ssus:
- _id: ScienComp
acknowledgement: We wish to thank the anonymous reviewers and the members of the Visual
  Computing Group at IST Austria and MFX Team at INRIA for their valuable feedback.
  This research was supported by the Scientific Service Units (SSU) of IST Austria
  through resources provided by Scientific Computing. This project has received funding
  from the European Research Council (ERC) under the European Union’s Horizon 2020
  research and innovation programme under grant agreement No. 638176.
article_processing_charge: No
article_type: original
author:
- first_name: Camille
  full_name: Schreck, Camille
  id: 2B14B676-F248-11E8-B48F-1D18A9856A87
  last_name: Schreck
- first_name: Christopher J
  full_name: Wojtan, Christopher J
  id: 3C61F1D2-F248-11E8-B48F-1D18A9856A87
  last_name: Wojtan
  orcid: 0000-0001-6646-5546
citation:
  ama: Schreck C, Wojtan C. Coupling 3D liquid simulation with 2D wave propagation
    for large scale water surface animation using the equivalent sources method. <i>Computer
    Graphics Forum</i>. 2022;41(2):343-353. doi:<a href="https://doi.org/10.1111/cgf.14478">10.1111/cgf.14478</a>
  apa: Schreck, C., &#38; Wojtan, C. (2022). Coupling 3D liquid simulation with 2D
    wave propagation for large scale water surface animation using the equivalent
    sources method. <i>Computer Graphics Forum</i>. Wiley. <a href="https://doi.org/10.1111/cgf.14478">https://doi.org/10.1111/cgf.14478</a>
  chicago: Schreck, Camille, and Chris Wojtan. “Coupling 3D Liquid Simulation with
    2D Wave Propagation for Large Scale Water Surface Animation Using the Equivalent
    Sources Method.” <i>Computer Graphics Forum</i>. Wiley, 2022. <a href="https://doi.org/10.1111/cgf.14478">https://doi.org/10.1111/cgf.14478</a>.
  ieee: C. Schreck and C. Wojtan, “Coupling 3D liquid simulation with 2D wave propagation
    for large scale water surface animation using the equivalent sources method,”
    <i>Computer Graphics Forum</i>, vol. 41, no. 2. Wiley, pp. 343–353, 2022.
  ista: Schreck C, Wojtan C. 2022. Coupling 3D liquid simulation with 2D wave propagation
    for large scale water surface animation using the equivalent sources method. Computer
    Graphics Forum. 41(2), 343–353.
  mla: Schreck, Camille, and Chris Wojtan. “Coupling 3D Liquid Simulation with 2D
    Wave Propagation for Large Scale Water Surface Animation Using the Equivalent
    Sources Method.” <i>Computer Graphics Forum</i>, vol. 41, no. 2, Wiley, 2022,
    pp. 343–53, doi:<a href="https://doi.org/10.1111/cgf.14478">10.1111/cgf.14478</a>.
  short: C. Schreck, C. Wojtan, Computer Graphics Forum 41 (2022) 343–353.
corr_author: '1'
date_created: 2022-06-05T22:01:49Z
date_published: 2022-05-01T00:00:00Z
date_updated: 2024-10-22T09:58:19Z
day: '01'
department:
- _id: ChWo
doi: 10.1111/cgf.14478
ec_funded: 1
external_id:
  isi:
  - '000802723900027'
intvolume: '        41'
isi: 1
issue: '2'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://hal.archives-ouvertes.fr/hal-03641349/
month: '05'
oa: 1
oa_version: Submitted Version
page: 343-353
project:
- _id: 2533E772-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '638176'
  name: 'Big Splash: Efficient Simulation of Natural Phenomena at Extremely Large
    Scales'
publication: Computer Graphics Forum
publication_identifier:
  eissn:
  - 1467-8659
  issn:
  - 0167-7055
publication_status: published
publisher: Wiley
quality_controlled: '1'
scopus_import: '1'
status: public
title: Coupling 3D liquid simulation with 2D wave propagation for large scale water
  surface animation using the equivalent sources method
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 41
year: '2022'
...
---
_id: '11435'
abstract:
- lang: eng
  text: 'We introduce a new variant of quantitative Helly-type theorems: the minimal
    homothetic distance of the intersection of a family of convex sets to the intersection
    of a subfamily of a fixed size. As an application, we establish the following
    quantitative Helly-type result for the diameter. If $K$ is the intersection of
    finitely many convex bodies in $\mathbb{R}^d$, then one can select $2d$ of these
    bodies whose intersection is of diameter at most $(2d)^3{diam}(K)$. The best previously
    known estimate, due to Brazitikos [Bull. Hellenic Math. Soc., 62 (2018), pp. 19--25],
    is $c d^{11/2}$. Moreover, we confirm that the multiplicative factor $c d^{1/2}$
    conjectured by Bárány, Katchalski, and Pach [Proc. Amer. Math. Soc., 86 (1982),
    pp. 109--114] cannot be improved. The bounds above follow from our key result
    that concerns sparse approximation of a convex polytope by the convex hull of
    a well-chosen subset of its vertices: Assume that $Q \subset {\mathbb R}^d$ is
    a polytope whose centroid is the origin. Then there exist at most 2d vertices
    of $Q$ whose convex hull $Q^{\prime \prime}$ satisfies $Q \subset - 8d^3 Q^{\prime
    \prime}.$'
acknowledgement: "G.I. acknowledges the financial support from the Ministry of Educational
  and Science of the Russian Federation in the framework of MegaGrant no 075-15-2019-1926.
  M.N. was supported by the National Research, Development and Innovation Fund (NRDI)
  grants K119670 and\r\nKKP-133864 as well as the Bolyai Scholarship of the Hungarian
  Academy of Sciences and the New National Excellence Programme and the TKP2020-NKA-06
  program provided by the NRDI."
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Grigory
  full_name: Ivanov, Grigory
  id: 87744F66-5C6F-11EA-AFE0-D16B3DDC885E
  last_name: Ivanov
- first_name: Marton
  full_name: Naszodi, Marton
  last_name: Naszodi
citation:
  ama: 'Ivanov G, Naszodi M. A quantitative Helly-type theorem: Containment in a homothet.
    <i>SIAM Journal on Discrete Mathematics</i>. 2022;36(2):951-957. doi:<a href="https://doi.org/10.1137/21M1403308">10.1137/21M1403308</a>'
  apa: 'Ivanov, G., &#38; Naszodi, M. (2022). A quantitative Helly-type theorem: Containment
    in a homothet. <i>SIAM Journal on Discrete Mathematics</i>. Society for Industrial
    and Applied Mathematics. <a href="https://doi.org/10.1137/21M1403308">https://doi.org/10.1137/21M1403308</a>'
  chicago: 'Ivanov, Grigory, and Marton Naszodi. “A Quantitative Helly-Type Theorem:
    Containment in a Homothet.” <i>SIAM Journal on Discrete Mathematics</i>. Society
    for Industrial and Applied Mathematics, 2022. <a href="https://doi.org/10.1137/21M1403308">https://doi.org/10.1137/21M1403308</a>.'
  ieee: 'G. Ivanov and M. Naszodi, “A quantitative Helly-type theorem: Containment
    in a homothet,” <i>SIAM Journal on Discrete Mathematics</i>, vol. 36, no. 2. Society
    for Industrial and Applied Mathematics, pp. 951–957, 2022.'
  ista: 'Ivanov G, Naszodi M. 2022. A quantitative Helly-type theorem: Containment
    in a homothet. SIAM Journal on Discrete Mathematics. 36(2), 951–957.'
  mla: 'Ivanov, Grigory, and Marton Naszodi. “A Quantitative Helly-Type Theorem: Containment
    in a Homothet.” <i>SIAM Journal on Discrete Mathematics</i>, vol. 36, no. 2, Society
    for Industrial and Applied Mathematics, 2022, pp. 951–57, doi:<a href="https://doi.org/10.1137/21M1403308">10.1137/21M1403308</a>.'
  short: G. Ivanov, M. Naszodi, SIAM Journal on Discrete Mathematics 36 (2022) 951–957.
date_created: 2022-06-05T22:01:50Z
date_published: 2022-04-11T00:00:00Z
date_updated: 2023-10-18T06:58:03Z
day: '11'
department:
- _id: UlWa
doi: 10.1137/21M1403308
external_id:
  arxiv:
  - '2103.04122'
  isi:
  - '000793158200002'
intvolume: '        36'
isi: 1
issue: '2'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: ' https://doi.org/10.48550/arXiv.2103.04122'
month: '04'
oa: 1
oa_version: Preprint
page: 951-957
publication: SIAM Journal on Discrete Mathematics
publication_identifier:
  issn:
  - 0895-4801
publication_status: published
publisher: Society for Industrial and Applied Mathematics
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'A quantitative Helly-type theorem: Containment in a homothet'
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 36
year: '2022'
...
---
_id: '10016'
abstract:
- lang: eng
  text: 'Auxin has always been at the forefront of research in plant physiology and
    development. Since the earliest contemplations by Julius von Sachs and Charles
    Darwin, more than a century-long struggle has been waged to understand its function.
    This largely reflects the failures, successes, and inevitable progress in the
    entire field of plant signaling and development. Here I present 14 stations on
    our long and sometimes mystical journey to understand auxin. These highlights
    were selected to give a flavor of the field and to show the scope and limits of
    our current knowledge. A special focus is put on features that make auxin unique
    among phytohormones, such as its dynamic, directional transport network, which
    integrates external and internal signals, including self-organizing feedback.
    Accented are persistent mysteries and controversies. The unexpected discoveries
    related to rapid auxin responses and growth regulation recently disturbed our
    contentment regarding understanding of the auxin signaling mechanism. These new
    revelations, along with advances in technology, usher us into a new, exciting
    era in auxin research. '
acknowledgement: "The author thanks the whole community of researchers consciously
  or unconsciously working on questions related to auxin, whose hard work and enthusiasm
  contributed to development of this exciting story. Particular thanks go to many\r\nbrilliant
  present and past members of the Friml group and our numerous excellent collaborators,
  without whom my own personal journey would not be possible. The way of the cross
  with its 14 stations is a popular devotion among Roman Catholics and inspires them
  to make a spiritual pilgrimage through contemplation of Christ on his last day.
  Its aspects of gradual progress, struggle, passion, and revelation served as an
  inspiration for the formal depiction of our journey to understanding auxin as described
  in this review. It is in no way intended to reflect the personal beliefs of the
  author and readers. I am grateful to Nick Barton, Eva Benková, Lenka Caisová, Matyáš
  Fendrych, Lukáš Fiedler, Monika Frátriková, Jarmila Frimlová, Michelle Gallei, Jakub
  Hajný, Lukas Hoermayer, Alexandra Mally, Ondrˇej Novák, Jan Petrášek, Aleš Pěnčík,
  Steffen Vanneste, Tongda Xu, and Zhenbiao Yang for their valuable comments. Special
  thanks go to Michelle Gallei for her invaluable assistance with the figures."
article_number: a039859
article_processing_charge: No
article_type: review
author:
- first_name: Jiří
  full_name: Friml, Jiří
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
citation:
  ama: Friml J. Fourteen stations of auxin. <i>Cold Spring Harbor Perspectives in
    Biology</i>. 2022;14(5). doi:<a href="https://doi.org/10.1101/cshperspect.a039859">10.1101/cshperspect.a039859</a>
  apa: Friml, J. (2022). Fourteen stations of auxin. <i>Cold Spring Harbor Perspectives
    in Biology</i>. Cold Spring Harbor Laboratory Press. <a href="https://doi.org/10.1101/cshperspect.a039859">https://doi.org/10.1101/cshperspect.a039859</a>
  chicago: Friml, Jiří. “Fourteen Stations of Auxin.” <i>Cold Spring Harbor Perspectives
    in Biology</i>. Cold Spring Harbor Laboratory Press, 2022. <a href="https://doi.org/10.1101/cshperspect.a039859">https://doi.org/10.1101/cshperspect.a039859</a>.
  ieee: J. Friml, “Fourteen stations of auxin,” <i>Cold Spring Harbor Perspectives
    in Biology</i>, vol. 14, no. 5. Cold Spring Harbor Laboratory Press, 2022.
  ista: Friml J. 2022. Fourteen stations of auxin. Cold Spring Harbor Perspectives
    in Biology. 14(5), a039859.
  mla: Friml, Jiří. “Fourteen Stations of Auxin.” <i>Cold Spring Harbor Perspectives
    in Biology</i>, vol. 14, no. 5, a039859, Cold Spring Harbor Laboratory Press,
    2022, doi:<a href="https://doi.org/10.1101/cshperspect.a039859">10.1101/cshperspect.a039859</a>.
  short: J. Friml, Cold Spring Harbor Perspectives in Biology 14 (2022).
corr_author: '1'
date_created: 2021-09-14T11:36:53Z
date_published: 2022-05-27T00:00:00Z
date_updated: 2025-05-14T11:22:36Z
day: '27'
department:
- _id: JiFr
doi: 10.1101/cshperspect.a039859
external_id:
  isi:
  - '000806563000003'
  pmid:
  - '34400554'
intvolume: '        14'
isi: 1
issue: '5'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: 'https://doi.org/10.1101/cshperspect.a039859 '
month: '05'
oa: 1
oa_version: Published Version
pmid: 1
publication: Cold Spring Harbor Perspectives in Biology
publication_identifier:
  issn:
  - 1943-0264
publication_status: published
publisher: Cold Spring Harbor Laboratory Press
quality_controlled: '1'
scopus_import: '1'
status: public
title: Fourteen stations of auxin
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 14
year: '2022'
...
---
_id: '10181'
abstract:
- lang: eng
  text: In this article we study some geometric properties of proximally smooth sets.
    First, we introduce a modification of the metric projection and prove its existence.
    Then we provide an algorithm for constructing a rectifiable curve between two
    sufficiently close points of a proximally smooth set in a uniformly convex and
    uniformly smooth Banach space, with the moduli of smoothness and convexity of
    power type. Our algorithm returns a reasonably short curve between two sufficiently
    close points of a proximally smooth set, is iterative and uses our modification
    of the metric projection. We estimate the length of the constructed curve and
    its deviation from the segment with the same endpoints. These estimates coincide
    up to a constant factor with those for the geodesics in a proximally smooth set
    in a Hilbert space.
acknowledgement: Theorem 2 was obtained at Steklov Mathematical Institute RAS and
  supported by Russian Science Foundation, grant N 19-11-00087.
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Grigory
  full_name: Ivanov, Grigory
  id: 87744F66-5C6F-11EA-AFE0-D16B3DDC885E
  last_name: Ivanov
- first_name: Mariana S.
  full_name: Lopushanski, Mariana S.
  last_name: Lopushanski
citation:
  ama: Ivanov G, Lopushanski MS. Rectifiable curves in proximally smooth sets. <i>Set-Valued
    and Variational Analysis</i>. 2022;30(2):657-675. doi:<a href="https://doi.org/10.1007/s11228-021-00612-1">10.1007/s11228-021-00612-1</a>
  apa: Ivanov, G., &#38; Lopushanski, M. S. (2022). Rectifiable curves in proximally
    smooth sets. <i>Set-Valued and Variational Analysis</i>. Springer Nature. <a href="https://doi.org/10.1007/s11228-021-00612-1">https://doi.org/10.1007/s11228-021-00612-1</a>
  chicago: Ivanov, Grigory, and Mariana S. Lopushanski. “Rectifiable Curves in Proximally
    Smooth Sets.” <i>Set-Valued and Variational Analysis</i>. Springer Nature, 2022.
    <a href="https://doi.org/10.1007/s11228-021-00612-1">https://doi.org/10.1007/s11228-021-00612-1</a>.
  ieee: G. Ivanov and M. S. Lopushanski, “Rectifiable curves in proximally smooth
    sets,” <i>Set-Valued and Variational Analysis</i>, vol. 30, no. 2. Springer Nature,
    pp. 657–675, 2022.
  ista: Ivanov G, Lopushanski MS. 2022. Rectifiable curves in proximally smooth sets.
    Set-Valued and Variational Analysis. 30(2), 657–675.
  mla: Ivanov, Grigory, and Mariana S. Lopushanski. “Rectifiable Curves in Proximally
    Smooth Sets.” <i>Set-Valued and Variational Analysis</i>, vol. 30, no. 2, Springer
    Nature, 2022, pp. 657–75, doi:<a href="https://doi.org/10.1007/s11228-021-00612-1">10.1007/s11228-021-00612-1</a>.
  short: G. Ivanov, M.S. Lopushanski, Set-Valued and Variational Analysis 30 (2022)
    657–675.
date_created: 2021-10-24T22:01:35Z
date_published: 2022-06-01T00:00:00Z
date_updated: 2024-05-22T09:23:37Z
day: '01'
department:
- _id: UlWa
doi: 10.1007/s11228-021-00612-1
external_id:
  arxiv:
  - '2012.10691'
  isi:
  - '000705774800001'
intvolume: '        30'
isi: 1
issue: '2'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/2012.10691
month: '06'
oa: 1
oa_version: Published Version
page: 657-675
publication: Set-Valued and Variational Analysis
publication_identifier:
  eissn:
  - 1877-0541
  issn:
  - 0927-6947
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Rectifiable curves in proximally smooth sets
type: journal_article
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 30
year: '2022'
...
---
_id: '10182'
abstract:
- lang: eng
  text: The mitochondrial oxidative phosphorylation system is central to cellular
    metabolism. It comprises five enzymatic complexes and two mobile electron carriers
    that work in a mitochondrial respiratory chain. By coupling the oxidation of reducing
    equivalents coming into mitochondria to the generation and subsequent dissipation
    of a proton gradient across the inner mitochondrial membrane, this electron transport
    chain drives the production of ATP, which is then used as a primary energy carrier
    in virtually all cellular processes. Minimal perturbations of the respiratory
    chain activity are linked to diseases; therefore, it is necessary to understand
    how these complexes are assembled and regulated and how they function. In this
    Review, we outline the latest assembly models for each individual complex, and
    we also highlight the recent discoveries indicating that the formation of larger
    assemblies, known as respiratory supercomplexes, originates from the association
    of the intermediates of individual complexes. We then discuss how recent cryo-electron
    microscopy structures have been key to answering open questions on the function
    of the electron transport chain in mitochondrial respiration and how supercomplexes
    and other factors, including metabolites, can regulate the activity of the single
    complexes. When relevant, we discuss how these mechanisms contribute to physiology
    and outline their deregulation in human diseases.
article_processing_charge: No
article_type: original
author:
- first_name: Irene
  full_name: Vercellino, Irene
  id: 3ED6AF16-F248-11E8-B48F-1D18A9856A87
  last_name: Vercellino
  orcid: ' 0000-0001-5618-3449'
- first_name: Leonid A
  full_name: Sazanov, Leonid A
  id: 338D39FE-F248-11E8-B48F-1D18A9856A87
  last_name: Sazanov
  orcid: 0000-0002-0977-7989
citation:
  ama: Vercellino I, Sazanov LA. The assembly, regulation and function of the mitochondrial
    respiratory chain. <i>Nature Reviews Molecular Cell Biology</i>. 2022;23:141–161.
    doi:<a href="https://doi.org/10.1038/s41580-021-00415-0">10.1038/s41580-021-00415-0</a>
  apa: Vercellino, I., &#38; Sazanov, L. A. (2022). The assembly, regulation and function
    of the mitochondrial respiratory chain. <i>Nature Reviews Molecular Cell Biology</i>.
    Springer Nature. <a href="https://doi.org/10.1038/s41580-021-00415-0">https://doi.org/10.1038/s41580-021-00415-0</a>
  chicago: Vercellino, Irene, and Leonid A Sazanov. “The Assembly, Regulation and
    Function of the Mitochondrial Respiratory Chain.” <i>Nature Reviews Molecular
    Cell Biology</i>. Springer Nature, 2022. <a href="https://doi.org/10.1038/s41580-021-00415-0">https://doi.org/10.1038/s41580-021-00415-0</a>.
  ieee: I. Vercellino and L. A. Sazanov, “The assembly, regulation and function of
    the mitochondrial respiratory chain,” <i>Nature Reviews Molecular Cell Biology</i>,
    vol. 23. Springer Nature, pp. 141–161, 2022.
  ista: Vercellino I, Sazanov LA. 2022. The assembly, regulation and function of the
    mitochondrial respiratory chain. Nature Reviews Molecular Cell Biology. 23, 141–161.
  mla: Vercellino, Irene, and Leonid A. Sazanov. “The Assembly, Regulation and Function
    of the Mitochondrial Respiratory Chain.” <i>Nature Reviews Molecular Cell Biology</i>,
    vol. 23, Springer Nature, 2022, pp. 141–161, doi:<a href="https://doi.org/10.1038/s41580-021-00415-0">10.1038/s41580-021-00415-0</a>.
  short: I. Vercellino, L.A. Sazanov, Nature Reviews Molecular Cell Biology 23 (2022)
    141–161.
corr_author: '1'
date_created: 2021-10-24T22:01:35Z
date_published: 2022-02-01T00:00:00Z
date_updated: 2024-10-09T21:01:03Z
day: '01'
department:
- _id: LeSa
doi: 10.1038/s41580-021-00415-0
external_id:
  isi:
  - '000705697100001'
  pmid:
  - '34621061'
intvolume: '        23'
isi: 1
language:
- iso: eng
month: '02'
oa_version: None
page: 141–161
pmid: 1
publication: Nature Reviews Molecular Cell Biology
publication_identifier:
  eissn:
  - 1471-0080
  issn:
  - 1471-0072
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: The assembly, regulation and function of the mitochondrial respiratory chain
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 23
year: '2022'
...
---
_id: '10211'
abstract:
- lang: eng
  text: "We study the problem of recovering an unknown signal \U0001D465\U0001D465
    given measurements obtained from a generalized linear model with a Gaussian sensing
    matrix. Two popular solutions are based on a linear estimator \U0001D465\U0001D465^L
    and a spectral estimator \U0001D465\U0001D465^s. The former is a data-dependent
    linear combination of the columns of the measurement matrix, and its analysis
    is quite simple. The latter is the principal eigenvector of a data-dependent matrix,
    and a recent line of work has studied its performance. In this paper, we show
    how to optimally combine \U0001D465\U0001D465^L and \U0001D465\U0001D465^s. At
    the heart of our analysis is the exact characterization of the empirical joint
    distribution of (\U0001D465\U0001D465,\U0001D465\U0001D465^L,\U0001D465\U0001D465^s)
    in the high-dimensional limit. This allows us to compute the Bayes-optimal combination
    of \U0001D465\U0001D465^L and \U0001D465\U0001D465^s, given the limiting distribution
    of the signal \U0001D465\U0001D465. When the distribution of the signal is Gaussian,
    then the Bayes-optimal combination has the form \U0001D703\U0001D465\U0001D465^L+\U0001D465\U0001D465^s
    and we derive the optimal combination coefficient. In order to establish the limiting
    distribution of (\U0001D465\U0001D465,\U0001D465\U0001D465^L,\U0001D465\U0001D465^s),
    we design and analyze an approximate message passing algorithm whose iterates
    give \U0001D465\U0001D465^L and approach \U0001D465\U0001D465^s. Numerical simulations
    demonstrate the improvement of the proposed combination with respect to the two
    methods considered separately."
acknowledgement: M. Mondelli would like to thank Andrea Montanari for helpful discussions.
  All the authors would like to thank the anonymous reviewers for their helpful comments.
article_processing_charge: Yes (via OA deal)
article_type: original
arxiv: 1
author:
- first_name: Marco
  full_name: Mondelli, Marco
  id: 27EB676C-8706-11E9-9510-7717E6697425
  last_name: Mondelli
  orcid: 0000-0002-3242-7020
- first_name: Christos
  full_name: Thrampoulidis, Christos
  last_name: Thrampoulidis
- first_name: Ramji
  full_name: Venkataramanan, Ramji
  last_name: Venkataramanan
citation:
  ama: Mondelli M, Thrampoulidis C, Venkataramanan R. Optimal combination of linear
    and spectral estimators for generalized linear models. <i>Foundations of Computational
    Mathematics</i>. 2022;22(5):1513-1566. doi:<a href="https://doi.org/10.1007/s10208-021-09531-x">10.1007/s10208-021-09531-x</a>
  apa: Mondelli, M., Thrampoulidis, C., &#38; Venkataramanan, R. (2022). Optimal combination
    of linear and spectral estimators for generalized linear models. <i>Foundations
    of Computational Mathematics</i>. Springer. <a href="https://doi.org/10.1007/s10208-021-09531-x">https://doi.org/10.1007/s10208-021-09531-x</a>
  chicago: Mondelli, Marco, Christos Thrampoulidis, and Ramji Venkataramanan. “Optimal
    Combination of Linear and Spectral Estimators for Generalized Linear Models.”
    <i>Foundations of Computational Mathematics</i>. Springer, 2022. <a href="https://doi.org/10.1007/s10208-021-09531-x">https://doi.org/10.1007/s10208-021-09531-x</a>.
  ieee: M. Mondelli, C. Thrampoulidis, and R. Venkataramanan, “Optimal combination
    of linear and spectral estimators for generalized linear models,” <i>Foundations
    of Computational Mathematics</i>, vol. 22, no. 5. Springer, pp. 1513–1566, 2022.
  ista: Mondelli M, Thrampoulidis C, Venkataramanan R. 2022. Optimal combination of
    linear and spectral estimators for generalized linear models. Foundations of Computational
    Mathematics. 22(5), 1513–1566.
  mla: Mondelli, Marco, et al. “Optimal Combination of Linear and Spectral Estimators
    for Generalized Linear Models.” <i>Foundations of Computational Mathematics</i>,
    vol. 22, no. 5, Springer, 2022, pp. 1513–66, doi:<a href="https://doi.org/10.1007/s10208-021-09531-x">10.1007/s10208-021-09531-x</a>.
  short: M. Mondelli, C. Thrampoulidis, R. Venkataramanan, Foundations of Computational
    Mathematics 22 (2022) 1513–1566.
date_created: 2021-11-03T10:59:08Z
date_published: 2022-10-01T00:00:00Z
date_updated: 2025-04-15T06:53:08Z
day: '01'
ddc:
- '510'
department:
- _id: MaMo
doi: 10.1007/s10208-021-09531-x
external_id:
  arxiv:
  - '2008.03326'
  isi:
  - '000685721000001'
file:
- access_level: open_access
  checksum: 9ea12dd8045a0678000a3a59295221cb
  content_type: application/pdf
  creator: alisjak
  date_created: 2021-12-13T15:47:54Z
  date_updated: 2021-12-13T15:47:54Z
  file_id: '10542'
  file_name: 2021_Springer_Mondelli.pdf
  file_size: 2305731
  relation: main_file
  success: 1
file_date_updated: 2021-12-13T15:47:54Z
has_accepted_license: '1'
intvolume: '        22'
isi: 1
issue: '5'
keyword:
- Applied Mathematics
- Computational Theory and Mathematics
- Computational Mathematics
- Analysis
language:
- iso: eng
month: '10'
oa: 1
oa_version: Published Version
page: 1513-1566
project:
- _id: B67AFEDC-15C9-11EA-A837-991A96BB2854
  name: IST Austria Open Access Fund
publication: Foundations of Computational Mathematics
publication_identifier:
  eissn:
  - 1615-3383
  issn:
  - 1615-3375
publication_status: published
publisher: Springer
quality_controlled: '1'
scopus_import: '1'
status: public
title: Optimal combination of linear and spectral estimators for generalized linear
  models
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: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 22
year: '2022'
...
---
_id: '10282'
abstract:
- lang: eng
  text: Advanced transcriptome sequencing has revealed that the majority of eukaryotic
    genes undergo alternative splicing (AS). Nonetheless, little effort has been dedicated
    to investigating the functional relevance of particular splicing events, even
    those in the key developmental and hormonal regulators. Combining approaches of
    genetics, biochemistry and advanced confocal microscopy, we describe the impact
    of alternative splicing on the PIN7 gene in the model plant Arabidopsis thaliana.
    PIN7 encodes a polarly localized transporter for the phytohormone auxin and produces
    two evolutionarily conserved transcripts, PIN7a and PIN7b. PIN7a and PIN7b, differing
    in a four amino acid stretch, exhibit almost identical expression patterns and
    subcellular localization. We reveal that they are closely associated and mutually
    influence each other's mobility within the plasma membrane. Phenotypic complementation
    tests indicate that the functional contribution of PIN7b per se is minor, but
    it markedly reduces the prominent PIN7a activity, which is required for correct
    seedling apical hook formation and auxin-mediated tropic responses. Our results
    establish alternative splicing of the PIN family as a conserved, functionally
    relevant mechanism, revealing an additional regulatory level of auxin-mediated
    plant development.
acknowledgement: We thank Claus Schwechheimer for the pin34 and pin347 seeds, Yuliia
  Mironova for technical assistance, Ksenia Timofeyenko and Dmitry Konovalov for help
  with the evolutional analysis, Konstantin Kutashev and Siarhei Dabravolski for assistance
  with FRET-FLIM, Huibin Han for advice with hypocotyl imaging, Karel Müller for the
  initial qRT-PCR on the tobacco cell lines, Stano Pekár for suggestions regarding
  the statistical analysis of the morphodynamic measurements, and Jozef Mravec, Dolf
  Weijers and Lindy Abas for their comments on the manuscript. This work was supported
  by the Czech Science Foundation (projects 16-26428S and 19-23773S to IK, MH and
  KRůžička, 19-18917S to JHumpolíčková and 18-26981S to JF), and the Ministry of Education,
  Youth and Sports of the Czech Republic (MEYS, CZ.02.1.01/0.0/0.0/16_019/0000738)
  to KRůžička and JHejátko. The imaging facilities of the Institute of Experimental
  Botany and CEITEC are supported by MEYS (LM2018129 – Czech BioImaging and CZ.02.1.01/0.0/0.0/16_013/0001775).
  The authors declare no competing interests.
article_processing_charge: No
article_type: original
author:
- first_name: Ivan
  full_name: Kashkan, Ivan
  last_name: Kashkan
- first_name: Mónika
  full_name: Hrtyan, Mónika
  id: 45A71A74-F248-11E8-B48F-1D18A9856A87
  last_name: Hrtyan
- first_name: Katarzyna
  full_name: Retzer, Katarzyna
  last_name: Retzer
- first_name: Jana
  full_name: Humpolíčková, Jana
  last_name: Humpolíčková
- first_name: Aswathy
  full_name: Jayasree, Aswathy
  last_name: Jayasree
- first_name: Roberta
  full_name: Filepová, Roberta
  last_name: Filepová
- first_name: Zuzana
  full_name: Vondráková, Zuzana
  last_name: Vondráková
- first_name: Sibu
  full_name: Simon, Sibu
  id: 4542EF9A-F248-11E8-B48F-1D18A9856A87
  last_name: Simon
  orcid: 0000-0002-1998-6741
- first_name: Debbie
  full_name: Rombaut, Debbie
  last_name: Rombaut
- first_name: Thomas B.
  full_name: Jacobs, Thomas B.
  last_name: Jacobs
- first_name: Mikko J.
  full_name: Frilander, Mikko J.
  last_name: Frilander
- first_name: Jan
  full_name: Hejátko, Jan
  last_name: Hejátko
- first_name: Jiří
  full_name: Friml, Jiří
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
- first_name: Jan
  full_name: Petrášek, Jan
  last_name: Petrášek
- first_name: Kamil
  full_name: Růžička, Kamil
  last_name: Růžička
citation:
  ama: Kashkan I, Hrtyan M, Retzer K, et al. Mutually opposing activity of PIN7 splicing
    isoforms is required for auxin-mediated tropic responses in Arabidopsis thaliana.
    <i>New Phytologist</i>. 2022;233(1):329-343. doi:<a href="https://doi.org/10.1111/nph.17792">10.1111/nph.17792</a>
  apa: Kashkan, I., Hrtyan, M., Retzer, K., Humpolíčková, J., Jayasree, A., Filepová,
    R., … Růžička, K. (2022). Mutually opposing activity of PIN7 splicing isoforms
    is required for auxin-mediated tropic responses in Arabidopsis thaliana. <i>New
    Phytologist</i>. Wiley. <a href="https://doi.org/10.1111/nph.17792">https://doi.org/10.1111/nph.17792</a>
  chicago: Kashkan, Ivan, Mónika Hrtyan, Katarzyna Retzer, Jana Humpolíčková, Aswathy
    Jayasree, Roberta Filepová, Zuzana Vondráková, et al. “Mutually Opposing Activity
    of PIN7 Splicing Isoforms Is Required for Auxin-Mediated Tropic Responses in Arabidopsis
    Thaliana.” <i>New Phytologist</i>. Wiley, 2022. <a href="https://doi.org/10.1111/nph.17792">https://doi.org/10.1111/nph.17792</a>.
  ieee: I. Kashkan <i>et al.</i>, “Mutually opposing activity of PIN7 splicing isoforms
    is required for auxin-mediated tropic responses in Arabidopsis thaliana,” <i>New
    Phytologist</i>, vol. 233, no. 1. Wiley, pp. 329–343, 2022.
  ista: Kashkan I, Hrtyan M, Retzer K, Humpolíčková J, Jayasree A, Filepová R, Vondráková
    Z, Simon S, Rombaut D, Jacobs TB, Frilander MJ, Hejátko J, Friml J, Petrášek J,
    Růžička K. 2022. Mutually opposing activity of PIN7 splicing isoforms is required
    for auxin-mediated tropic responses in Arabidopsis thaliana. New Phytologist.
    233(1), 329–343.
  mla: Kashkan, Ivan, et al. “Mutually Opposing Activity of PIN7 Splicing Isoforms
    Is Required for Auxin-Mediated Tropic Responses in Arabidopsis Thaliana.” <i>New
    Phytologist</i>, vol. 233, no. 1, Wiley, 2022, pp. 329–43, doi:<a href="https://doi.org/10.1111/nph.17792">10.1111/nph.17792</a>.
  short: I. Kashkan, M. Hrtyan, K. Retzer, J. Humpolíčková, A. Jayasree, R. Filepová,
    Z. Vondráková, S. Simon, D. Rombaut, T.B. Jacobs, M.J. Frilander, J. Hejátko,
    J. Friml, J. Petrášek, K. Růžička, New Phytologist 233 (2022) 329–343.
date_created: 2021-11-14T23:01:24Z
date_published: 2022-01-01T00:00:00Z
date_updated: 2024-05-22T11:33:15Z
day: '01'
department:
- _id: JiFr
doi: 10.1111/nph.17792
external_id:
  isi:
  - '000714678100001'
  pmid:
  - '34637542'
intvolume: '       233'
isi: 1
issue: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.biorxiv.org/content/10.1101/2020.05.02.074070v2
month: '01'
oa: 1
oa_version: Preprint
page: 329-343
pmid: 1
publication: New Phytologist
publication_identifier:
  eissn:
  - 1469-8137
  issn:
  - 0028-646X
publication_status: published
publisher: Wiley
quality_controlled: '1'
scopus_import: '1'
status: public
title: Mutually opposing activity of PIN7 splicing isoforms is required for auxin-mediated
  tropic responses in Arabidopsis thaliana
type: journal_article
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 233
year: '2022'
...
---
_id: '10284'
abstract:
- lang: eng
  text: Infections early in life can have enduring effects on an organism's development
    and immunity. In this study, we show that this equally applies to developing ‘superorganisms’––incipient
    social insect colonies. When we exposed newly mated Lasius niger ant queens to
    a low pathogen dose, their colonies grew more slowly than controls before winter,
    but reached similar sizes afterwards. Independent of exposure, queen hibernation
    survival improved when the ratio of pupae to workers was small. Queens that reared
    fewer pupae before worker emergence exhibited lower pathogen levels, indicating
    that high brood rearing efforts interfere with the ability of the queen's immune
    system to suppress pathogen proliferation. Early-life queen pathogen exposure
    also improved the immunocompetence of her worker offspring, as demonstrated by
    challenging the workers to the same pathogen a year later. Transgenerational transfer
    of the queen's pathogen experience to her workforce can hence durably reduce the
    disease susceptibility of the whole superorganism.
acknowledged_ssus:
- _id: ScienComp
acknowledgement: The authors are grateful to G. Tkačik and V. Mireles for advice on
  data analyses and to A. Schloegl for help using the IST Austria HPC cluster for
  data processing. The authors thank J. Eilenberg for providing the fungal strain
  and A.V. Grasse for support with the molecular analysis. The authors also thank
  the Social Immunity group at IST Austria, in particular B. Milutinović, for discussions
  throughout and comments on the manuscript.
article_processing_charge: Yes (via OA deal)
article_type: original
author:
- first_name: Barbara E
  full_name: Casillas Perez, Barbara E
  id: 351ED2AA-F248-11E8-B48F-1D18A9856A87
  last_name: Casillas Perez
- first_name: Christopher
  full_name: Pull, Christopher
  id: 3C7F4840-F248-11E8-B48F-1D18A9856A87
  last_name: Pull
  orcid: 0000-0003-1122-3982
- first_name: Filip
  full_name: Naiser, Filip
  last_name: Naiser
- first_name: Elisabeth
  full_name: Naderlinger, Elisabeth
  id: 31757262-F248-11E8-B48F-1D18A9856A87
  last_name: Naderlinger
- first_name: Jiri
  full_name: Matas, Jiri
  last_name: Matas
- first_name: Sylvia
  full_name: Cremer, Sylvia
  id: 2F64EC8C-F248-11E8-B48F-1D18A9856A87
  last_name: Cremer
  orcid: 0000-0002-2193-3868
citation:
  ama: Casillas Perez BE, Pull C, Naiser F, Naderlinger E, Matas J, Cremer S. Early
    queen infection shapes developmental dynamics and induces long-term disease protection
    in incipient ant colonies. <i>Ecology Letters</i>. 2022;25(1):89-100. doi:<a href="https://doi.org/10.1111/ele.13907">10.1111/ele.13907</a>
  apa: Casillas Perez, B. E., Pull, C., Naiser, F., Naderlinger, E., Matas, J., &#38;
    Cremer, S. (2022). Early queen infection shapes developmental dynamics and induces
    long-term disease protection in incipient ant colonies. <i>Ecology Letters</i>.
    Wiley. <a href="https://doi.org/10.1111/ele.13907">https://doi.org/10.1111/ele.13907</a>
  chicago: Casillas Perez, Barbara E, Christopher Pull, Filip Naiser, Elisabeth Naderlinger,
    Jiri Matas, and Sylvia Cremer. “Early Queen Infection Shapes Developmental Dynamics
    and Induces Long-Term Disease Protection in Incipient Ant Colonies.” <i>Ecology
    Letters</i>. Wiley, 2022. <a href="https://doi.org/10.1111/ele.13907">https://doi.org/10.1111/ele.13907</a>.
  ieee: B. E. Casillas Perez, C. Pull, F. Naiser, E. Naderlinger, J. Matas, and S.
    Cremer, “Early queen infection shapes developmental dynamics and induces long-term
    disease protection in incipient ant colonies,” <i>Ecology Letters</i>, vol. 25,
    no. 1. Wiley, pp. 89–100, 2022.
  ista: Casillas Perez BE, Pull C, Naiser F, Naderlinger E, Matas J, Cremer S. 2022.
    Early queen infection shapes developmental dynamics and induces long-term disease
    protection in incipient ant colonies. Ecology Letters. 25(1), 89–100.
  mla: Casillas Perez, Barbara E., et al. “Early Queen Infection Shapes Developmental
    Dynamics and Induces Long-Term Disease Protection in Incipient Ant Colonies.”
    <i>Ecology Letters</i>, vol. 25, no. 1, Wiley, 2022, pp. 89–100, doi:<a href="https://doi.org/10.1111/ele.13907">10.1111/ele.13907</a>.
  short: B.E. Casillas Perez, C. Pull, F. Naiser, E. Naderlinger, J. Matas, S. Cremer,
    Ecology Letters 25 (2022) 89–100.
corr_author: '1'
date_created: 2021-11-14T23:01:25Z
date_published: 2022-01-01T00:00:00Z
date_updated: 2025-04-14T13:55:31Z
day: '01'
ddc:
- '573'
department:
- _id: SyCr
doi: 10.1111/ele.13907
ec_funded: 1
external_id:
  isi:
  - '000713396100001'
  pmid:
  - '34725912'
file:
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  creator: cchlebak
  date_created: 2022-02-03T13:37:11Z
  date_updated: 2022-02-03T13:37:11Z
  file_id: '10721'
  file_name: 2021_EcologyLetters_CasillasPerez.pdf
  file_size: 700087
  relation: main_file
  success: 1
file_date_updated: 2022-02-03T13:37:11Z
has_accepted_license: '1'
intvolume: '        25'
isi: 1
issue: '1'
language:
- iso: eng
month: '01'
oa: 1
oa_version: Published Version
page: 89-100
pmid: 1
project:
- _id: 2649B4DE-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '771402'
  name: Epidemics in ant societies on a chip
publication: Ecology Letters
publication_identifier:
  eissn:
  - 1461-0248
  issn:
  - 1461-023X
publication_status: published
publisher: Wiley
quality_controlled: '1'
related_material:
  record:
  - id: '13061'
    relation: research_data
    status: public
scopus_import: '1'
status: public
title: Early queen infection shapes developmental dynamics and induces long-term disease
  protection in incipient ant colonies
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: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 25
year: '2022'
...
---
_id: '10335'
abstract:
- lang: eng
  text: "Van der Holst and Pendavingh introduced a graph parameter σ, which coincides
    with the more famous Colin de Verdière graph parameter μ for small values. However,
    the definition of a is much more geometric/topological directly reflecting embeddability
    properties of the graph. They proved μ(G) ≤ σ(G) + 2 and conjectured σ(G) ≤ σ(G)
    for any graph G. We confirm this conjecture. As far as we know, this is the first
    topological upper bound on σ(G) which is, in general, tight.\r\nEquality between
    μ and σ does not hold in general as van der Holst and Pendavingh showed that there
    is a graph G with μ(G) ≤ 18 and σ(G) ≥ 20. We show that the gap appears at much
    smaller values, namely, we exhibit a graph H for which μ(H) ≥ 7 and σ(H) ≥ 8.
    We also prove that, in general, the gap can be large: The incidence graphs Hq
    of finite projective planes of order q satisfy μ(Hq) ∈ O(q3/2) and σ(Hq) ≥ q2."
acknowledgement: 'V. K. gratefully acknowledges the support of Austrian Science Fund
  (FWF): P 30902-N35. This work was done mostly while he was employed at the University
  of Innsbruck. During the early stage of this research, V. K. was partially supported
  by Charles University project GAUK 926416. M. T. is supported by the grant no. 19-04113Y
  of the Czech Science Foundation(GA ˇCR) and partially supported by Charles University
  project UNCE/SCI/004.'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Vojtech
  full_name: Kaluza, Vojtech
  id: 21AE5134-9EAC-11EA-BEA2-D7BD3DDC885E
  last_name: Kaluza
  orcid: 0000-0002-2512-8698
- first_name: Martin
  full_name: Tancer, Martin
  id: 38AC689C-F248-11E8-B48F-1D18A9856A87
  last_name: Tancer
  orcid: 0000-0002-1191-6714
citation:
  ama: Kaluza V, Tancer M. Even maps, the Colin de Verdière number and representations
    of graphs. <i>Combinatorica</i>. 2022;42:1317-1345. doi:<a href="https://doi.org/10.1007/s00493-021-4443-7">10.1007/s00493-021-4443-7</a>
  apa: Kaluza, V., &#38; Tancer, M. (2022). Even maps, the Colin de Verdière number
    and representations of graphs. <i>Combinatorica</i>. Springer Nature. <a href="https://doi.org/10.1007/s00493-021-4443-7">https://doi.org/10.1007/s00493-021-4443-7</a>
  chicago: Kaluza, Vojtech, and Martin Tancer. “Even Maps, the Colin de Verdière Number
    and Representations of Graphs.” <i>Combinatorica</i>. Springer Nature, 2022. <a
    href="https://doi.org/10.1007/s00493-021-4443-7">https://doi.org/10.1007/s00493-021-4443-7</a>.
  ieee: V. Kaluza and M. Tancer, “Even maps, the Colin de Verdière number and representations
    of graphs,” <i>Combinatorica</i>, vol. 42. Springer Nature, pp. 1317–1345, 2022.
  ista: Kaluza V, Tancer M. 2022. Even maps, the Colin de Verdière number and representations
    of graphs. Combinatorica. 42, 1317–1345.
  mla: Kaluza, Vojtech, and Martin Tancer. “Even Maps, the Colin de Verdière Number
    and Representations of Graphs.” <i>Combinatorica</i>, vol. 42, Springer Nature,
    2022, pp. 1317–45, doi:<a href="https://doi.org/10.1007/s00493-021-4443-7">10.1007/s00493-021-4443-7</a>.
  short: V. Kaluza, M. Tancer, Combinatorica 42 (2022) 1317–1345.
corr_author: '1'
date_created: 2021-11-25T13:49:16Z
date_published: 2022-12-01T00:00:00Z
date_updated: 2024-10-09T20:53:51Z
day: '01'
ddc:
- '514'
- '516'
department:
- _id: UlWa
doi: 10.1007/s00493-021-4443-7
external_id:
  arxiv:
  - '1907.05055'
  isi:
  - '000798210100003'
intvolume: '        42'
isi: 1
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: ' https://doi.org/10.48550/arXiv.1907.05055'
month: '12'
oa: 1
oa_version: Preprint
page: 1317-1345
publication: Combinatorica
publication_identifier:
  issn:
  - 0209-9683
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Even maps, the Colin de Verdière number and representations of graphs
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 42
year: '2022'
...
---
_id: '10364'
abstract:
- lang: eng
  text: 'This paper characterizes the latency of the simplified successive-cancellation
    (SSC) decoding scheme for polar codes under hardware resource constraints. In
    particular, when the number of processing elements P that can perform SSC decoding
    operations in parallel is limited, as is the case in practice, the latency of
    SSC decoding is O(N1-1/μ + N/P log2 log2 N/P), where N is the block length of
    the code and μ is the scaling exponent of the channel. Three direct consequences
    of this bound are presented. First, in a fully-parallel implementation where P
    = N/2, the latency of SSC decoding is O(N1-1/μ), which is sublinear in the block
    length. This recovers a result from our earlier work. Second, in a fully-serial
    implementation where P = 1, the latency of SSC decoding scales as O(N log2 log2
    N). The multiplicative constant is also calculated: we show that the latency of
    SSC decoding when P = 1 is given by (2 + o(1))N log2 log2 N. Third, in a semi-parallel
    implementation, the smallest P that gives the same latency as that of the fully-parallel
    implementation is P = N1/μ. The tightness of our bound on SSC decoding latency
    and the applicability of the foregoing results is validated through extensive
    simulations.'
acknowledgement: "S. A. Hashemi is supported by a Postdoctoral Fellowship from the
  Natural Sciences and\r\nEngineering Research Council of Canada (NSERC) and by Huawei.
  M. Mondelli is partially\r\nsupported by the 2019 Lopez-Loreta Prize. A. Fazeli
  and A. Vardy were supported in part by\r\nthe National Science Foundation under
  Grant CCF-1764104."
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Seyyed Ali
  full_name: Hashemi, Seyyed Ali
  last_name: Hashemi
- first_name: Marco
  full_name: Mondelli, Marco
  id: 27EB676C-8706-11E9-9510-7717E6697425
  last_name: Mondelli
  orcid: 0000-0002-3242-7020
- first_name: Arman
  full_name: Fazeli, Arman
  last_name: Fazeli
- first_name: Alexander
  full_name: Vardy, Alexander
  last_name: Vardy
- first_name: John
  full_name: Cioffi, John
  last_name: Cioffi
- first_name: Andrea
  full_name: Goldsmith, Andrea
  last_name: Goldsmith
citation:
  ama: Hashemi SA, Mondelli M, Fazeli A, Vardy A, Cioffi J, Goldsmith A. Parallelism
    versus latency in simplified successive-cancellation decoding of polar codes.
    <i>IEEE Transactions on Wireless Communications</i>. 2022;21(6):3909-3920. doi:<a
    href="https://doi.org/10.1109/TWC.2021.3125626">10.1109/TWC.2021.3125626</a>
  apa: Hashemi, S. A., Mondelli, M., Fazeli, A., Vardy, A., Cioffi, J., &#38; Goldsmith,
    A. (2022). Parallelism versus latency in simplified successive-cancellation decoding
    of polar codes. <i>IEEE Transactions on Wireless Communications</i>. Institute
    of Electrical and Electronics Engineers. <a href="https://doi.org/10.1109/TWC.2021.3125626">https://doi.org/10.1109/TWC.2021.3125626</a>
  chicago: Hashemi, Seyyed Ali, Marco Mondelli, Arman Fazeli, Alexander Vardy, John
    Cioffi, and Andrea Goldsmith. “Parallelism versus Latency in Simplified Successive-Cancellation
    Decoding of Polar Codes.” <i>IEEE Transactions on Wireless Communications</i>.
    Institute of Electrical and Electronics Engineers, 2022. <a href="https://doi.org/10.1109/TWC.2021.3125626">https://doi.org/10.1109/TWC.2021.3125626</a>.
  ieee: S. A. Hashemi, M. Mondelli, A. Fazeli, A. Vardy, J. Cioffi, and A. Goldsmith,
    “Parallelism versus latency in simplified successive-cancellation decoding of
    polar codes,” <i>IEEE Transactions on Wireless Communications</i>, vol. 21, no.
    6. Institute of Electrical and Electronics Engineers, pp. 3909–3920, 2022.
  ista: Hashemi SA, Mondelli M, Fazeli A, Vardy A, Cioffi J, Goldsmith A. 2022. Parallelism
    versus latency in simplified successive-cancellation decoding of polar codes.
    IEEE Transactions on Wireless Communications. 21(6), 3909–3920.
  mla: Hashemi, Seyyed Ali, et al. “Parallelism versus Latency in Simplified Successive-Cancellation
    Decoding of Polar Codes.” <i>IEEE Transactions on Wireless Communications</i>,
    vol. 21, no. 6, Institute of Electrical and Electronics Engineers, 2022, pp. 3909–20,
    doi:<a href="https://doi.org/10.1109/TWC.2021.3125626">10.1109/TWC.2021.3125626</a>.
  short: S.A. Hashemi, M. Mondelli, A. Fazeli, A. Vardy, J. Cioffi, A. Goldsmith,
    IEEE Transactions on Wireless Communications 21 (2022) 3909–3920.
date_created: 2021-11-28T23:01:29Z
date_published: 2022-06-01T00:00:00Z
date_updated: 2025-04-15T07:50:11Z
day: '01'
department:
- _id: MaMo
doi: 10.1109/TWC.2021.3125626
external_id:
  arxiv:
  - '2012.13378'
  isi:
  - '000809406400028'
intvolume: '        21'
isi: 1
issue: '6'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/2012.13378
month: '06'
oa: 1
oa_version: Preprint
page: 3909-3920
project:
- _id: 059876FA-7A3F-11EA-A408-12923DDC885E
  name: Prix Lopez-Loretta 2019 - Marco Mondelli
publication: IEEE Transactions on Wireless Communications
publication_identifier:
  eissn:
  - 1558-2248
  issn:
  - 1536-1276
publication_status: published
publisher: Institute of Electrical and Electronics Engineers
quality_controlled: '1'
related_material:
  record:
  - id: '10053'
    relation: earlier_version
    status: public
scopus_import: '1'
status: public
title: Parallelism versus latency in simplified successive-cancellation decoding of
  polar codes
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 21
year: '2022'
...
---
_id: '10413'
abstract:
- lang: eng
  text: Motivated by the recent introduction of the intrinsic semilattice entropy,
    we study generalized quasi-metric semilattices and their categories. We investigate
    the relationship between these objects and generalized semivaluations, extending
    Nakamura and Schellekens' approach. Finally, we use this correspondence to compare
    the intrinsic semilattice entropy and the semigroup entropy induced in particular
    situations, like sets, torsion abelian groups and vector spaces.
acknowledgement: Dedicated to the memory of Hans-Peter Künzi.
article_number: '107916'
article_processing_charge: No
article_type: original
author:
- first_name: Dikran
  full_name: Dikranjan, Dikran
  last_name: Dikranjan
- first_name: Anna
  full_name: Giordano Bruno, Anna
  last_name: Giordano Bruno
- first_name: Hans Peter
  full_name: Künzi, Hans Peter
  last_name: Künzi
- first_name: Nicolò
  full_name: Zava, Nicolò
  id: c8b3499c-7a77-11eb-b046-aa368cbbf2ad
  last_name: Zava
  orcid: 0000-0001-8686-1888
- first_name: Daniele
  full_name: Toller, Daniele
  last_name: Toller
citation:
  ama: Dikranjan D, Giordano Bruno A, Künzi HP, Zava N, Toller D. Generalized quasi-metric
    semilattices. <i>Topology and its Applications</i>. 2022;309. doi:<a href="https://doi.org/10.1016/j.topol.2021.107916">10.1016/j.topol.2021.107916</a>
  apa: Dikranjan, D., Giordano Bruno, A., Künzi, H. P., Zava, N., &#38; Toller, D.
    (2022). Generalized quasi-metric semilattices. <i>Topology and Its Applications</i>.
    Elsevier. <a href="https://doi.org/10.1016/j.topol.2021.107916">https://doi.org/10.1016/j.topol.2021.107916</a>
  chicago: Dikranjan, Dikran, Anna Giordano Bruno, Hans Peter Künzi, Nicolò Zava,
    and Daniele Toller. “Generalized Quasi-Metric Semilattices.” <i>Topology and Its
    Applications</i>. Elsevier, 2022. <a href="https://doi.org/10.1016/j.topol.2021.107916">https://doi.org/10.1016/j.topol.2021.107916</a>.
  ieee: D. Dikranjan, A. Giordano Bruno, H. P. Künzi, N. Zava, and D. Toller, “Generalized
    quasi-metric semilattices,” <i>Topology and its Applications</i>, vol. 309. Elsevier,
    2022.
  ista: Dikranjan D, Giordano Bruno A, Künzi HP, Zava N, Toller D. 2022. Generalized
    quasi-metric semilattices. Topology and its Applications. 309, 107916.
  mla: Dikranjan, Dikran, et al. “Generalized Quasi-Metric Semilattices.” <i>Topology
    and Its Applications</i>, vol. 309, 107916, Elsevier, 2022, doi:<a href="https://doi.org/10.1016/j.topol.2021.107916">10.1016/j.topol.2021.107916</a>.
  short: D. Dikranjan, A. Giordano Bruno, H.P. Künzi, N. Zava, D. Toller, Topology
    and Its Applications 309 (2022).
corr_author: '1'
date_created: 2021-12-05T23:01:44Z
date_published: 2022-03-15T00:00:00Z
date_updated: 2024-10-09T21:01:16Z
day: '15'
department:
- _id: HeEd
doi: 10.1016/j.topol.2021.107916
external_id:
  isi:
  - '000791838800012'
intvolume: '       309'
isi: 1
language:
- iso: eng
month: '03'
oa_version: None
publication: Topology and its Applications
publication_identifier:
  issn:
  - 0166-8641
publication_status: published
publisher: Elsevier
quality_controlled: '1'
scopus_import: '1'
status: public
title: Generalized quasi-metric semilattices
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 309
year: '2022'
...
---
_id: '10530'
abstract:
- lang: eng
  text: "Cell dispersion from a confined area is fundamental in a number of biological
    processes,\r\nincluding cancer metastasis. To date, a quantitative understanding
    of the interplay of single\r\ncell motility, cell proliferation, and intercellular
    contacts remains elusive. In particular, the role\r\nof E- and N-Cadherin junctions,
    central components of intercellular contacts, is still\r\ncontroversial. Combining
    theoretical modeling with in vitro observations, we investigate the\r\ncollective
    spreading behavior of colonies of human cancer cells (T24). The spreading of these\r\ncolonies
    is driven by stochastic single-cell migration with frequent transient cell-cell
    contacts.\r\nWe find that inhibition of E- and N-Cadherin junctions decreases
    colony spreading and average\r\nspreading velocities, without affecting the strength
    of correlations in spreading velocities of\r\nneighboring cells. Based on a biophysical
    simulation model for cell migration, we show that the\r\nbehavioral changes upon
    disruption of these junctions can be explained by reduced repulsive\r\nexcluded
    volume interactions between cells. This suggests that in cancer cell migration,\r\ncadherin-based
    intercellular contacts sharpen cell boundaries leading to repulsive rather than\r\ncohesive
    interactions between cells, thereby promoting efficient cell spreading during
    collective\r\nmigration.\r\n"
acknowledgement: Funded by the Deutsche Forschungsgemeinschaft (DFG, German Research
  Foundation) - Project-ID 201269156 - SFB 1032 (Projects B8 and B12). D.B.B. is supported
  in part by a DFG fellowship within the Graduate School of Quantitative Biosciences
  Munich (QBM) and by the Joachim Herz Stiftung.
article_processing_charge: No
article_type: original
author:
- first_name: Themistoklis
  full_name: Zisis, Themistoklis
  last_name: Zisis
- first_name: David
  full_name: Brückner, David
  id: e1e86031-6537-11eb-953a-f7ab92be508d
  last_name: Brückner
  orcid: 0000-0001-7205-2975
- first_name: Tom
  full_name: Brandstätter, Tom
  last_name: Brandstätter
- first_name: Wei Xiong
  full_name: Siow, Wei Xiong
  last_name: Siow
- first_name: Joseph
  full_name: d’Alessandro, Joseph
  last_name: d’Alessandro
- first_name: Angelika M.
  full_name: Vollmar, Angelika M.
  last_name: Vollmar
- first_name: Chase P.
  full_name: Broedersz, Chase P.
  last_name: Broedersz
- first_name: Stefan
  full_name: Zahler, Stefan
  last_name: Zahler
citation:
  ama: Zisis T, Brückner D, Brandstätter T, et al. Disentangling cadherin-mediated
    cell-cell interactions in collective cancer cell migration. <i>Biophysical Journal</i>.
    2022;121(1):P44-60. doi:<a href="https://doi.org/10.1016/j.bpj.2021.12.006">10.1016/j.bpj.2021.12.006</a>
  apa: Zisis, T., Brückner, D., Brandstätter, T., Siow, W. X., d’Alessandro, J., Vollmar,
    A. M., … Zahler, S. (2022). Disentangling cadherin-mediated cell-cell interactions
    in collective cancer cell migration. <i>Biophysical Journal</i>. Elsevier. <a
    href="https://doi.org/10.1016/j.bpj.2021.12.006">https://doi.org/10.1016/j.bpj.2021.12.006</a>
  chicago: Zisis, Themistoklis, David Brückner, Tom Brandstätter, Wei Xiong Siow,
    Joseph d’Alessandro, Angelika M. Vollmar, Chase P. Broedersz, and Stefan Zahler.
    “Disentangling Cadherin-Mediated Cell-Cell Interactions in Collective Cancer Cell
    Migration.” <i>Biophysical Journal</i>. Elsevier, 2022. <a href="https://doi.org/10.1016/j.bpj.2021.12.006">https://doi.org/10.1016/j.bpj.2021.12.006</a>.
  ieee: T. Zisis <i>et al.</i>, “Disentangling cadherin-mediated cell-cell interactions
    in collective cancer cell migration,” <i>Biophysical Journal</i>, vol. 121, no.
    1. Elsevier, pp. P44-60, 2022.
  ista: Zisis T, Brückner D, Brandstätter T, Siow WX, d’Alessandro J, Vollmar AM,
    Broedersz CP, Zahler S. 2022. Disentangling cadherin-mediated cell-cell interactions
    in collective cancer cell migration. Biophysical Journal. 121(1), P44-60.
  mla: Zisis, Themistoklis, et al. “Disentangling Cadherin-Mediated Cell-Cell Interactions
    in Collective Cancer Cell Migration.” <i>Biophysical Journal</i>, vol. 121, no.
    1, Elsevier, 2022, pp. P44-60, doi:<a href="https://doi.org/10.1016/j.bpj.2021.12.006">10.1016/j.bpj.2021.12.006</a>.
  short: T. Zisis, D. Brückner, T. Brandstätter, W.X. Siow, J. d’Alessandro, A.M.
    Vollmar, C.P. Broedersz, S. Zahler, Biophysical Journal 121 (2022) P44-60.
date_created: 2021-12-10T09:48:19Z
date_published: 2022-01-04T00:00:00Z
date_updated: 2025-06-11T13:59:29Z
day: '04'
ddc:
- '570'
department:
- _id: EdHa
- _id: GaTk
doi: 10.1016/j.bpj.2021.12.006
external_id:
  isi:
  - '000740815400007'
  pmid:
  - '34890578'
file:
- access_level: open_access
  checksum: 1aa7c3478e0c8256b973b632efd1f6b4
  content_type: application/pdf
  creator: dernst
  date_created: 2022-07-29T10:17:10Z
  date_updated: 2022-07-29T10:17:10Z
  file_id: '11697'
  file_name: 2022_BiophysicalJour_Zisis.pdf
  file_size: 4475504
  relation: main_file
  success: 1
file_date_updated: 2022-07-29T10:17:10Z
has_accepted_license: '1'
intvolume: '       121'
isi: 1
issue: '1'
keyword:
- Biophysics
language:
- iso: eng
license: https://creativecommons.org/licenses/by-nc-nd/4.0/
month: '01'
oa: 1
oa_version: Published Version
page: P44-60
pmid: 1
project:
- _id: 9B861AAC-BA93-11EA-9121-9846C619BF3A
  name: NOMIS Fellowship Program
publication: Biophysical Journal
publication_identifier:
  issn:
  - 0006-3495
publication_status: published
publisher: Elsevier
quality_controlled: '1'
scopus_import: '1'
status: public
title: Disentangling cadherin-mediated cell-cell interactions in collective cancer
  cell migration
tmp:
  image: /images/cc_by_nc_nd.png
  legal_code_url: https://creativecommons.org/licenses/by-nc-nd/4.0/legalcode
  name: Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International
    (CC BY-NC-ND 4.0)
  short: CC BY-NC-ND (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 121
year: '2022'
...
---
_id: '10537'
abstract:
- lang: eng
  text: We consider the quantum many-body evolution of a homogeneous Fermi gas in
    three dimensions in the coupled semiclassical and mean-field scaling regime. We
    study a class of initial data describing collective particle–hole pair excitations
    on the Fermi ball. Using a rigorous version of approximate bosonization, we prove
    that the many-body evolution can be approximated in Fock space norm by a quasi-free
    bosonic evolution of the collective particle–hole excitations.
acknowledgement: NB was supported by Gruppo Nazionale per la Fisica Matematica (GNFM).
  RS was supported by the European Research Council (ERC) under the European Union’s
  Horizon 2020 research and innovation program (Grant Agreement No. 694227). PTN was
  supported by the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation)
  under Germany’s Excellence Strategy (EXC-2111-390814868). MP was supported by the
  European Research Council (ERC) under the European Union’s Horizon 2020 research
  and innovation program (ERC StG MaMBoQ, Grant Agreement No. 802901). BS was supported
  by the NCCR SwissMAP, the Swiss National Science Foundation through the Grant “Dynamical
  and energetic properties of Bose-Einstein condensates,” and the European Research
  Council (ERC) under the European Union’s Horizon 2020 research and innovation program
  through the ERC-AdG CLaQS (Grant Agreement No. 834782).
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Niels P
  full_name: Benedikter, Niels P
  id: 3DE6C32A-F248-11E8-B48F-1D18A9856A87
  last_name: Benedikter
  orcid: 0000-0002-1071-6091
- first_name: Phan Thành
  full_name: Nam, Phan Thành
  last_name: Nam
- first_name: Marcello
  full_name: Porta, Marcello
  last_name: Porta
- 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
citation:
  ama: Benedikter NP, Nam PT, Porta M, Schlein B, Seiringer R. Bosonization of fermionic
    many-body dynamics. <i>Annales Henri Poincaré</i>. 2022;23(5):1725-1764. doi:<a
    href="https://doi.org/10.1007/s00023-021-01136-y">10.1007/s00023-021-01136-y</a>
  apa: Benedikter, N. P., Nam, P. T., Porta, M., Schlein, B., &#38; Seiringer, R.
    (2022). Bosonization of fermionic many-body dynamics. <i>Annales Henri Poincaré</i>.
    Springer Nature. <a href="https://doi.org/10.1007/s00023-021-01136-y">https://doi.org/10.1007/s00023-021-01136-y</a>
  chicago: Benedikter, Niels P, Phan Thành Nam, Marcello Porta, Benjamin Schlein,
    and Robert Seiringer. “Bosonization of Fermionic Many-Body Dynamics.” <i>Annales
    Henri Poincaré</i>. Springer Nature, 2022. <a href="https://doi.org/10.1007/s00023-021-01136-y">https://doi.org/10.1007/s00023-021-01136-y</a>.
  ieee: N. P. Benedikter, P. T. Nam, M. Porta, B. Schlein, and R. Seiringer, “Bosonization
    of fermionic many-body dynamics,” <i>Annales Henri Poincaré</i>, vol. 23, no.
    5. Springer Nature, pp. 1725–1764, 2022.
  ista: Benedikter NP, Nam PT, Porta M, Schlein B, Seiringer R. 2022. Bosonization
    of fermionic many-body dynamics. Annales Henri Poincaré. 23(5), 1725–1764.
  mla: Benedikter, Niels P., et al. “Bosonization of Fermionic Many-Body Dynamics.”
    <i>Annales Henri Poincaré</i>, vol. 23, no. 5, Springer Nature, 2022, pp. 1725–64,
    doi:<a href="https://doi.org/10.1007/s00023-021-01136-y">10.1007/s00023-021-01136-y</a>.
  short: N.P. Benedikter, P.T. Nam, M. Porta, B. Schlein, R. Seiringer, Annales Henri
    Poincaré 23 (2022) 1725–1764.
date_created: 2021-12-12T23:01:28Z
date_published: 2022-05-01T00:00:00Z
date_updated: 2025-04-14T07:26:53Z
day: '01'
department:
- _id: RoSe
doi: 10.1007/s00023-021-01136-y
ec_funded: 1
external_id:
  arxiv:
  - '2103.08224'
  isi:
  - '000725405700001'
intvolume: '        23'
isi: 1
issue: '5'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/2103.08224
month: '05'
oa: 1
oa_version: Preprint
page: 1725-1764
project:
- _id: 25C6DC12-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '694227'
  name: Analysis of quantum many-body systems
publication: Annales Henri Poincaré
publication_identifier:
  issn:
  - 1424-0637
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Bosonization of fermionic many-body dynamics
type: journal_article
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 23
year: '2022'
...
---
_id: '10547'
abstract:
- lang: eng
  text: "We establish global-in-time existence results for thermodynamically consistent
    reaction-(cross-)diffusion systems coupled to an equation describing heat transfer.
    Our main interest is to model species-dependent diffusivities,\r\nwhile at the
    same time ensuring thermodynamic consistency. A key difficulty of the non-isothermal
    case lies in the intrinsic presence of cross-diffusion type phenomena like the
    Soret and the Dufour effect: due to the temperature/energy dependence of the thermodynamic
    equilibria, a nonvanishing temperature gradient may drive a concentration flux
    even in a situation with constant concentrations; likewise, a nonvanishing concentration
    gradient may drive a heat flux even in a case of spatially constant temperature.
    We use time discretisation and regularisation techniques and derive a priori estimates
    based on a suitable entropy and the associated entropy production. Renormalised
    solutions are used in cases where non-integrable diffusion fluxes or reaction
    terms appear."
acknowledgement: M.K. gratefully acknowledges the hospitality of WIAS Berlin, where
  a major part of the project was carried out. The research stay of M.K. at WIAS Berlin
  was funded by the Austrian Federal Ministry of Education, Science and Research through
  a research fellowship for graduates of a promotio sub auspiciis. The research of
  A.M. has been partially supported by Deutsche Forschungsgemeinschaft (DFG) through
  the Collaborative Research Center SFB 1114 “Scaling Cascades in Complex Systems”
  (Project no. 235221301), Subproject C05 “Effective models for materials and interfaces
  with multiple scales”. J.F. and A.M. are grateful for the hospitality of the Erwin
  Schrödinger Institute in Vienna, where some ideas for this work have been developed.
  The authors are grateful to two anonymous referees for several helpful comments,
  in particular for the short proof of estimate (2.7).
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Julian L
  full_name: Fischer, Julian L
  id: 2C12A0B0-F248-11E8-B48F-1D18A9856A87
  last_name: Fischer
  orcid: 0000-0002-0479-558X
- first_name: Katharina
  full_name: Hopf, Katharina
  last_name: Hopf
- first_name: Michael
  full_name: Kniely, Michael
  id: 2CA2C08C-F248-11E8-B48F-1D18A9856A87
  last_name: Kniely
  orcid: 0000-0001-5645-4333
- first_name: Alexander
  full_name: Mielke, Alexander
  last_name: Mielke
citation:
  ama: Fischer JL, Hopf K, Kniely M, Mielke A. Global existence analysis of energy-reaction-diffusion
    systems. <i>SIAM Journal on Mathematical Analysis</i>. 2022;54(1):220-267. doi:<a
    href="https://doi.org/10.1137/20M1387237">10.1137/20M1387237</a>
  apa: Fischer, J. L., Hopf, K., Kniely, M., &#38; Mielke, A. (2022). Global existence
    analysis of energy-reaction-diffusion systems. <i>SIAM Journal on Mathematical
    Analysis</i>. Society for Industrial and Applied Mathematics. <a href="https://doi.org/10.1137/20M1387237">https://doi.org/10.1137/20M1387237</a>
  chicago: Fischer, Julian L, Katharina Hopf, Michael Kniely, and Alexander Mielke.
    “Global Existence Analysis of Energy-Reaction-Diffusion Systems.” <i>SIAM Journal
    on Mathematical Analysis</i>. Society for Industrial and Applied Mathematics,
    2022. <a href="https://doi.org/10.1137/20M1387237">https://doi.org/10.1137/20M1387237</a>.
  ieee: J. L. Fischer, K. Hopf, M. Kniely, and A. Mielke, “Global existence analysis
    of energy-reaction-diffusion systems,” <i>SIAM Journal on Mathematical Analysis</i>,
    vol. 54, no. 1. Society for Industrial and Applied Mathematics, pp. 220–267, 2022.
  ista: Fischer JL, Hopf K, Kniely M, Mielke A. 2022. Global existence analysis of
    energy-reaction-diffusion systems. SIAM Journal on Mathematical Analysis. 54(1),
    220–267.
  mla: Fischer, Julian L., et al. “Global Existence Analysis of Energy-Reaction-Diffusion
    Systems.” <i>SIAM Journal on Mathematical Analysis</i>, vol. 54, no. 1, Society
    for Industrial and Applied Mathematics, 2022, pp. 220–67, doi:<a href="https://doi.org/10.1137/20M1387237">10.1137/20M1387237</a>.
  short: J.L. Fischer, K. Hopf, M. Kniely, A. Mielke, SIAM Journal on Mathematical
    Analysis 54 (2022) 220–267.
date_created: 2021-12-16T12:08:56Z
date_published: 2022-01-04T00:00:00Z
date_updated: 2023-08-02T13:37:03Z
day: '04'
department:
- _id: JuFi
doi: 10.1137/20M1387237
external_id:
  arxiv:
  - '2012.03792 '
  isi:
  - '000762768000006'
intvolume: '        54'
isi: 1
issue: '1'
keyword:
- Energy-Reaction-Diffusion Systems
- Cross Diffusion
- Global-In-Time Existence of Weak/Renormalised Solutions
- Entropy Method
- Onsager System
- Soret/Dufour Effect
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/2012.03792
month: '01'
oa: 1
oa_version: Preprint
page: 220-267
publication: SIAM Journal on Mathematical Analysis
publication_identifier:
  issn:
  - 0036-1410
publication_status: published
publisher: Society for Industrial and Applied Mathematics
quality_controlled: '1'
scopus_import: '1'
status: public
title: Global existence analysis of energy-reaction-diffusion systems
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 54
year: '2022'
...
---
_id: '10548'
abstract:
- lang: eng
  text: "Consider a linear elliptic partial differential equation in divergence form
    with a random coefficient field. The solution operator displays fluctuations around
    its expectation. The recently developed pathwise theory of fluctuations in stochastic
    homogenization reduces the characterization of these fluctuations to those of
    the so-called standard homogenization commutator. In this contribution, we investigate
    the scaling limit of this key quantity: starting\r\nfrom a Gaussian-like coefficient
    field with possibly strong correlations, we establish the convergence of the rescaled
    commutator to a fractional Gaussian field, depending on the decay of correlations
    of the coefficient field, and we\r\ninvestigate the (non)degeneracy of the limit.
    This extends to general dimension $d\\ge1$ previous results so far limited to
    dimension $d=1$, and to the continuum setting with strong correlations recent
    results in the discrete iid case."
acknowledgement: The authors thank Ivan Nourdin and Felix Otto for inspiring discussions.
  The work of MD is financially supported by the CNRS-Momentum program. Financial
  support of AG is acknowledged from the European Research Council under the European
  Community’s Seventh Framework Programme (FP7/2014-2019 Grant Agreement QUANTHOM
  335410).
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Mitia
  full_name: Duerinckx, Mitia
  last_name: Duerinckx
- first_name: Julian L
  full_name: Fischer, Julian L
  id: 2C12A0B0-F248-11E8-B48F-1D18A9856A87
  last_name: Fischer
  orcid: 0000-0002-0479-558X
- first_name: Antoine
  full_name: Gloria, Antoine
  last_name: Gloria
citation:
  ama: Duerinckx M, Fischer JL, Gloria A. Scaling limit of the homogenization commutator
    for Gaussian coefficient  fields. <i>Annals of applied probability</i>. 2022;32(2):1179-1209.
    doi:<a href="https://doi.org/10.1214/21-AAP1705">10.1214/21-AAP1705</a>
  apa: Duerinckx, M., Fischer, J. L., &#38; Gloria, A. (2022). Scaling limit of the
    homogenization commutator for Gaussian coefficient  fields. <i>Annals of Applied
    Probability</i>. Institute of Mathematical Statistics. <a href="https://doi.org/10.1214/21-AAP1705">https://doi.org/10.1214/21-AAP1705</a>
  chicago: Duerinckx, Mitia, Julian L Fischer, and Antoine Gloria. “Scaling Limit
    of the Homogenization Commutator for Gaussian Coefficient  Fields.” <i>Annals
    of Applied Probability</i>. Institute of Mathematical Statistics, 2022. <a href="https://doi.org/10.1214/21-AAP1705">https://doi.org/10.1214/21-AAP1705</a>.
  ieee: M. Duerinckx, J. L. Fischer, and A. Gloria, “Scaling limit of the homogenization
    commutator for Gaussian coefficient  fields,” <i>Annals of applied probability</i>,
    vol. 32, no. 2. Institute of Mathematical Statistics, pp. 1179–1209, 2022.
  ista: Duerinckx M, Fischer JL, Gloria A. 2022. Scaling limit of the homogenization
    commutator for Gaussian coefficient  fields. Annals of applied probability. 32(2),
    1179–1209.
  mla: Duerinckx, Mitia, et al. “Scaling Limit of the Homogenization Commutator for
    Gaussian Coefficient  Fields.” <i>Annals of Applied Probability</i>, vol. 32,
    no. 2, Institute of Mathematical Statistics, 2022, pp. 1179–209, doi:<a href="https://doi.org/10.1214/21-AAP1705">10.1214/21-AAP1705</a>.
  short: M. Duerinckx, J.L. Fischer, A. Gloria, Annals of Applied Probability 32 (2022)
    1179–1209.
corr_author: '1'
date_created: 2021-12-16T12:10:16Z
date_published: 2022-04-28T00:00:00Z
date_updated: 2024-10-09T21:01:17Z
day: '28'
department:
- _id: JuFi
doi: 10.1214/21-AAP1705
external_id:
  arxiv:
  - '1910.04088'
  isi:
  - '000791003700011'
intvolume: '        32'
isi: 1
issue: '2'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1910.04088
month: '04'
oa: 1
oa_version: Preprint
page: 1179-1209
publication: Annals of applied probability
publication_identifier:
  issn:
  - 1050-5164
publication_status: published
publisher: Institute of Mathematical Statistics
quality_controlled: '1'
scopus_import: '1'
status: public
title: Scaling limit of the homogenization commutator for Gaussian coefficient  fields
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 32
year: '2022'
...
---
_id: '17057'
abstract:
- lang: eng
  text: Martin Loose studied chemistry at the University of Heidelberg, Germany. He
    then joined Petra Schwille's group at the Max Planck Institute of Molecular Cell
    Biology and Genetics in Dresden, where he obtained his PhD degree in 2010 for
    work on self-organization and pattern formation in the bacterial Min protein system.
    He then moved to Tim Mitchison's lab at Harvard Medical School, Boston, USA for
    his postdoc, funded by Human Frontier Science Program (HSFP) and European Molecular
    Biology Organization (EMBO) long-term fellowships; there, he discovered that the
    bacterial cell division proteins FtsA and FtsZ self-organize into dynamic cytoskeletal
    patterns. Martin established his independent research group at the Institute of
    Science and Technology (IST) Austria in 2015, supported by an European Research
    Council (ERC) starting grant and HFSP Young Investigator Grant. His lab studies
    the self-organization of bacterial cell division and small GTPase networks.
article_number: jcs259715
article_processing_charge: No
author:
- first_name: Martin
  full_name: Loose, Martin
  id: 462D4284-F248-11E8-B48F-1D18A9856A87
  last_name: Loose
  orcid: 0000-0001-7309-9724
citation:
  ama: Loose M. <i>Cell Scientist to Watch – Martin Loose</i>. Vol 135. The Company
    of Biologists; 2022. doi:<a href="https://doi.org/10.1242/jcs.259715">10.1242/jcs.259715</a>
  apa: Loose, M. (2022). <i>Cell scientist to watch – Martin Loose</i>. <i>Journal
    of Cell Science</i> (Vol. 135). The Company of Biologists. <a href="https://doi.org/10.1242/jcs.259715">https://doi.org/10.1242/jcs.259715</a>
  chicago: Loose, Martin. <i>Cell Scientist to Watch – Martin Loose</i>. <i>Journal
    of Cell Science</i>. Vol. 135. The Company of Biologists, 2022. <a href="https://doi.org/10.1242/jcs.259715">https://doi.org/10.1242/jcs.259715</a>.
  ieee: M. Loose, <i>Cell scientist to watch – Martin Loose</i>, vol. 135, no. 2.
    The Company of Biologists, 2022.
  ista: Loose M. 2022. Cell scientist to watch – Martin Loose, The Company of Biologists,p.
  mla: Loose, Martin. “Cell Scientist to Watch – Martin Loose.” <i>Journal of Cell
    Science</i>, vol. 135, no. 2, jcs259715, The Company of Biologists, 2022, doi:<a
    href="https://doi.org/10.1242/jcs.259715">10.1242/jcs.259715</a>.
  short: M. Loose, Cell Scientist to Watch – Martin Loose, The Company of Biologists,
    2022.
date_created: 2024-05-28T13:28:30Z
date_published: 2022-01-19T00:00:00Z
date_updated: 2024-06-04T09:51:20Z
day: '19'
department:
- _id: MaLo
doi: 10.1242/jcs.259715
external_id:
  isi:
  - '000762665200015'
intvolume: '       135'
isi: 1
issue: '2'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1242/jcs.259715
month: '01'
oa: 1
oa_version: Published Version
publication: Journal of Cell Science
publication_identifier:
  eissn:
  - 1477-9137
  issn:
  - 0021-9533
publication_status: published
publisher: The Company of Biologists
quality_controlled: '1'
status: public
title: Cell scientist to watch – Martin Loose
type: other_academic_publication
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 135
year: '2022'
...
---
_id: '17058'
abstract:
- lang: eng
  text: We compare the Manin-type conjecture for Campana points recently formulated
    by Pieropan, Smeets, Tanimoto and Várilly-Alvarado with an alternative prediction
    of Browning and Van Valckenborgh in the special case of the orbifold (P1,D), where
    D=1/2[0]+1/2[1]+1/2[∞]. We find that the two predicted leading constants do not
    agree, and we discuss whether thin sets could explain this discrepancy. Motivated
    by this, we provide a counterexample to the Manin-type conjecture for Campana
    points, by considering orbifolds corresponding to squareful values of binary quadratic
    forms.
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Alec L
  full_name: Shute, Alec L
  id: 440EB050-F248-11E8-B48F-1D18A9856A87
  last_name: Shute
  orcid: 0000-0002-1812-2810
citation:
  ama: Shute AL. On the leading constant in the Manin-type conjecture for Campana
    points. <i>Acta Arithmetica</i>. 2022;204(4):317-346. doi:<a href="https://doi.org/10.4064/aa210430-1-7">10.4064/aa210430-1-7</a>
  apa: Shute, A. L. (2022). On the leading constant in the Manin-type conjecture for
    Campana points. <i>Acta Arithmetica</i>. Institute of Mathematics. <a href="https://doi.org/10.4064/aa210430-1-7">https://doi.org/10.4064/aa210430-1-7</a>
  chicago: Shute, Alec L. “On the Leading Constant in the Manin-Type Conjecture for
    Campana Points.” <i>Acta Arithmetica</i>. Institute of Mathematics, 2022. <a href="https://doi.org/10.4064/aa210430-1-7">https://doi.org/10.4064/aa210430-1-7</a>.
  ieee: A. L. Shute, “On the leading constant in the Manin-type conjecture for Campana
    points,” <i>Acta Arithmetica</i>, vol. 204, no. 4. Institute of Mathematics, pp.
    317–346, 2022.
  ista: Shute AL. 2022. On the leading constant in the Manin-type conjecture for Campana
    points. Acta Arithmetica. 204(4), 317–346.
  mla: Shute, Alec L. “On the Leading Constant in the Manin-Type Conjecture for Campana
    Points.” <i>Acta Arithmetica</i>, vol. 204, no. 4, Institute of Mathematics, 2022,
    pp. 317–46, doi:<a href="https://doi.org/10.4064/aa210430-1-7">10.4064/aa210430-1-7</a>.
  short: A.L. Shute, Acta Arithmetica 204 (2022) 317–346.
corr_author: '1'
date_created: 2024-05-28T13:39:26Z
date_published: 2022-08-22T00:00:00Z
date_updated: 2025-09-10T09:57:03Z
day: '22'
department:
- _id: TiBr
doi: 10.4064/aa210430-1-7
external_id:
  arxiv:
  - '2104.14946'
  isi:
  - '000844789100001'
intvolume: '       204'
isi: 1
issue: '4'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2104.14946
month: '08'
oa: 1
oa_version: Preprint
page: 317-346
publication: Acta Arithmetica
publication_identifier:
  eissn:
  - 1730-6264
  issn:
  - 0065-1036
publication_status: published
publisher: Institute of Mathematics
quality_controlled: '1'
related_material:
  record:
  - id: '12077'
    relation: earlier_version
    status: public
scopus_import: '1'
status: public
title: On the leading constant in the Manin-type conjecture for Campana points
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 204
year: '2022'
...
---
_id: '17059'
abstract:
- lang: eng
  text: The recent focus on the efficiency of deep neural networks (DNNs) has led
    to significant work on model compression approaches, of which weight pruning is
    one of the most popular. At the same time, there is rapidly-growing computational
    support for efficiently executing the unstructured-sparse models obtained via
    pruning. Yet, most existing pruning methods minimize just the number of remaining
    weights, i.e. the size of the model, rather than optimizing for inference time.
    We address this gap by introducing SPDY, a new compression method which automatically
    determines layer-wise sparsity targets achieving a desired inference speedup on
    a given system, while minimizing accuracy loss. SPDY is the composition of two
    new techniques. The first is an efficient and general dynamic programming algorithm
    for solving constrained layer-wise compression problems, given a set of layer-wise
    error scores. The second technique is a local search procedure for automatically
    determining such scores in an accurate and robust manner. Experiments across popular
    vision and language models show that SPDY guarantees speedups while recovering
    higher accuracy relative to existing strategies, both for one-shot and gradual
    pruning scenarios, and is compatible with most existing pruning approaches. We
    also extend our approach to the recently-proposed task of pruning with very little
    data, where we achieve the best known accuracy recovery when pruning to the GPU-supported
    2:4 sparsity pattern.
acknowledgement: "We gratefully acknowledge funding from the European Research Council
  (ERC) under the European Union’s Horizon 2020 programme (grant agreement No 805223
  ScaleML),\r\nas well as computational support from AWS EC2. We thank Eldar Kurtic
  for code and hyper-parameters for BERT pruning, and the Neural Magic Team, notably
  Michael Goin and\r\nMark Kurtz, for support with their software."
alternative_title:
- PMLR
article_processing_charge: Yes
author:
- first_name: Elias
  full_name: Frantar, Elias
  id: 09a8f98d-ec99-11ea-ae11-c063a7b7fe5f
  last_name: Frantar
- first_name: Dan-Adrian
  full_name: Alistarh, Dan-Adrian
  id: 4A899BFC-F248-11E8-B48F-1D18A9856A87
  last_name: Alistarh
  orcid: 0000-0003-3650-940X
citation:
  ama: 'Frantar E, Alistarh D-A. SPDY: Accurate pruning with speedup guarantees. In:
    <i>39th International Conference on Machine Learning</i>. Vol 162. ML Research
    Press; 2022:6726-6743.'
  apa: 'Frantar, E., &#38; Alistarh, D.-A. (2022). SPDY: Accurate pruning with speedup
    guarantees. In <i>39th International Conference on Machine Learning</i> (Vol.
    162, pp. 6726–6743). Baltimore, MD, United States: ML Research Press.'
  chicago: 'Frantar, Elias, and Dan-Adrian Alistarh. “SPDY: Accurate Pruning with
    Speedup Guarantees.” In <i>39th International Conference on Machine Learning</i>,
    162:6726–43. ML Research Press, 2022.'
  ieee: 'E. Frantar and D.-A. Alistarh, “SPDY: Accurate pruning with speedup guarantees,”
    in <i>39th International Conference on Machine Learning</i>, Baltimore, MD, United
    States, 2022, vol. 162, pp. 6726–6743.'
  ista: 'Frantar E, Alistarh D-A. 2022. SPDY: Accurate pruning with speedup guarantees.
    39th International Conference on Machine Learning. ICML: International Conference
    on Machine Learning, PMLR, vol. 162, 6726–6743.'
  mla: 'Frantar, Elias, and Dan-Adrian Alistarh. “SPDY: Accurate Pruning with Speedup
    Guarantees.” <i>39th International Conference on Machine Learning</i>, vol. 162,
    ML Research Press, 2022, pp. 6726–43.'
  short: E. Frantar, D.-A. Alistarh, in:, 39th International Conference on Machine
    Learning, ML Research Press, 2022, pp. 6726–6743.
conference:
  end_date: 2022-07-23
  location: Baltimore, MD, United States
  name: 'ICML: International Conference on Machine Learning'
  start_date: 2022-07-17
corr_author: '1'
date_created: 2024-05-28T13:45:20Z
date_published: 2022-07-20T00:00:00Z
date_updated: 2025-04-14T07:49:14Z
day: '20'
ddc:
- '000'
department:
- _id: DaAl
ec_funded: 1
external_id:
  isi:
  - '000922378801029'
file:
- access_level: open_access
  checksum: 5179a1e4dfc0fbfab6674907299e414a
  content_type: application/pdf
  creator: dernst
  date_created: 2024-08-19T06:54:41Z
  date_updated: 2024-08-19T06:54:41Z
  file_id: '17440'
  file_name: 2022_PMLR_Frantar.pdf
  file_size: 615916
  relation: main_file
  success: 1
file_date_updated: 2024-08-19T06:54:41Z
has_accepted_license: '1'
intvolume: '       162'
isi: 1
language:
- iso: eng
month: '07'
oa: 1
oa_version: Published Version
page: 6726-6743
project:
- _id: 268A44D6-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '805223'
  name: Elastic Coordination for Scalable Machine Learning
publication: 39th International Conference on Machine Learning
publication_status: published
publisher: ML Research Press
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'SPDY: Accurate pruning with speedup guarantees'
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 162
year: '2022'
...
---
_id: '17060'
abstract:
- lang: eng
  text: "Payment channel networks (PCNs) are one of the most prominent solutions to
    the limited transaction throughput of blockchains. Nevertheless, PCNs suffer themselves
    from a throughput limitation due to the capital constraints of their channels.
    A similar dependence on high capital is also found in inter-bank payment settlements,
    where the so-called netting technique is used to mitigate liquidity demands.\r\nIn
    this work, we alleviate this limitation by introducing the notion of transaction
    aggregation: instead of executing transactions sequentially through a PCN, we
    enable senders to aggregate multiple transactions and execute them simultaneously
    to benefit from several amounts that may \"cancel out\". Two direct advantages
    of our proposal is the decrease in intermediary fees paid by senders as well as
    the obfuscation of the transaction data from the intermediaries.\r\nWe formulate
    the transaction aggregation as a computational problem, a generalization of the
    Bank Clearing Problem. We present a generic framework for the transaction aggregation
    execution, and thereafter we propose Wiser as an implementation of this framework
    in a specific hub-based setting. To overcome the NP-hardness of the transaction
    aggregation problem, in Wiser we propose a fixed-parameter linear algorithm for
    a special case of transaction aggregation as well as the Bank Clearing Problem.
    Wiser can also be seen as a modern variant of the Hawala money transfer system,
    as well as a decentralized implementation of the overseas remittance service of
    Wise."
acknowledgement: "This work was supported partially by ERC Starting Grant QIP–805241,
  by the Vienna business agency (Wirtschaftsagentur) through the Vienna Cybersecurity
  and Privacy Research Center\r\n(ViSP) and by the Austrian Science Fund (FWF) project
  I 4800-N (ADVISE).\r\nThe first author would like to thank Daniel Dadush for suggesting
  the use of discrepancy techniques to solve the transaction aggregation problem."
article_processing_charge: Yes (in subscription journal)
arxiv: 1
author:
- first_name: Samarth
  full_name: Tiwari, Samarth
  last_name: Tiwari
- first_name: Michelle X
  full_name: Yeo, Michelle X
  id: 2D82B818-F248-11E8-B48F-1D18A9856A87
  last_name: Yeo
  orcid: 0009-0001-3676-4809
- first_name: Zeta
  full_name: Avarikioti, Zeta
  last_name: Avarikioti
- first_name: Iosif
  full_name: Salem, Iosif
  last_name: Salem
- first_name: Krzysztof Z
  full_name: Pietrzak, Krzysztof Z
  id: 3E04A7AA-F248-11E8-B48F-1D18A9856A87
  last_name: Pietrzak
  orcid: 0000-0002-9139-1654
- first_name: Stefan
  full_name: Schmid, Stefan
  last_name: Schmid
citation:
  ama: 'Tiwari S, Yeo MX, Avarikioti Z, Salem I, Pietrzak KZ, Schmid S. Wiser: Increasing
    throughput in payment channel networks with transaction aggregation. In: <i>Proceedings
    of the 4th ACM Conference on Advances in Financial Technologies</i>. Association
    for Computing Machinery; 2022:217-231. doi:<a href="https://doi.org/10.1145/3558535.3559775">10.1145/3558535.3559775</a>'
  apa: 'Tiwari, S., Yeo, M. X., Avarikioti, Z., Salem, I., Pietrzak, K. Z., &#38;
    Schmid, S. (2022). Wiser: Increasing throughput in payment channel networks with
    transaction aggregation. In <i>Proceedings of the 4th ACM Conference on Advances
    in Financial Technologies</i> (pp. 217–231). Cambridge, MA, United States: Association
    for Computing Machinery. <a href="https://doi.org/10.1145/3558535.3559775">https://doi.org/10.1145/3558535.3559775</a>'
  chicago: 'Tiwari, Samarth, Michelle X Yeo, Zeta Avarikioti, Iosif Salem, Krzysztof
    Z Pietrzak, and Stefan Schmid. “Wiser: Increasing Throughput in Payment Channel
    Networks with Transaction Aggregation.” In <i>Proceedings of the 4th ACM Conference
    on Advances in Financial Technologies</i>, 217–31. Association for Computing Machinery,
    2022. <a href="https://doi.org/10.1145/3558535.3559775">https://doi.org/10.1145/3558535.3559775</a>.'
  ieee: 'S. Tiwari, M. X. Yeo, Z. Avarikioti, I. Salem, K. Z. Pietrzak, and S. Schmid,
    “Wiser: Increasing throughput in payment channel networks with transaction aggregation,”
    in <i>Proceedings of the 4th ACM Conference on Advances in Financial Technologies</i>,
    Cambridge, MA, United States, 2022, pp. 217–231.'
  ista: 'Tiwari S, Yeo MX, Avarikioti Z, Salem I, Pietrzak KZ, Schmid S. 2022. Wiser:
    Increasing throughput in payment channel networks with transaction aggregation.
    Proceedings of the 4th ACM Conference on Advances in Financial Technologies. AFT:
    Conference on Advances in Financial Technologies, 217–231.'
  mla: 'Tiwari, Samarth, et al. “Wiser: Increasing Throughput in Payment Channel Networks
    with Transaction Aggregation.” <i>Proceedings of the 4th ACM Conference on Advances
    in Financial Technologies</i>, Association for Computing Machinery, 2022, pp.
    217–31, doi:<a href="https://doi.org/10.1145/3558535.3559775">10.1145/3558535.3559775</a>.'
  short: S. Tiwari, M.X. Yeo, Z. Avarikioti, I. Salem, K.Z. Pietrzak, S. Schmid, in:,
    Proceedings of the 4th ACM Conference on Advances in Financial Technologies, Association
    for Computing Machinery, 2022, pp. 217–231.
conference:
  end_date: 2022-09-21
  location: Cambridge, MA, United States
  name: 'AFT: Conference on Advances in Financial Technologies'
  start_date: 2022-09-19
date_created: 2024-05-28T13:58:35Z
date_published: 2022-09-19T00:00:00Z
date_updated: 2025-09-10T09:57:48Z
day: '19'
ddc:
- '000'
department:
- _id: KrPi
doi: 10.1145/3558535.3559775
external_id:
  arxiv:
  - '2205.11597'
  isi:
  - '001041852800015'
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page: 217-231
publication: Proceedings of the 4th ACM Conference on Advances in Financial Technologies
publication_identifier:
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publication_status: published
publisher: Association for Computing Machinery
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title: 'Wiser: Increasing throughput in payment channel networks with transaction
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type: conference
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