---
_id: '17582'
abstract:
- lang: eng
  text: We use long-run, high-resolution hydrodynamics simulations to compute the
    multi-wavelength light curves (LCs) from thermal disk emission around accreting
    equal-mass supermassive black hole (BH) binaries, with a focus on revealing binary
    eccentricity. LCs are obtained by modeling the disk thermodynamics with an adiabatic
    equation of state, a local blackbody cooling prescription, and corrections to
    approximate the effects of radiation pressure. We find that modulation of multi-band
    LCs on the orbital time scale are generally in-phase (to within ∼2% of a binary
    orbital period), but they contain pulse substructure in the time domain that is
    not necessarily reflected in BH accretion rates M˙. We thus predict that binary-hosting
    AGN will exhibit highly correlated, in-phase, periodic brightness modulations
    in their low-energy disk emission. However, detectability of these modulations
    in multi-wavelength observing campaigns could be seriously compromised because
    observed stochastic variability in AGNs typically has a higher amplitude than
    our proposed signal. It is possible that observations over temporal baselines
    of many binary periods may make the signal more prominent, but this would need
    to be analyzed carefully. If jet emission is predicted by M˙, then we predict
    a weaker correlation with low-energy disk emission due to the differing sub-peak
    structure. For the binary parameters we explore, we show that LC variability due
    to hydrodynamics likely dominates Doppler brightening for all equal-mass binaries
    with disk Mach numbers ≲20. A promising signature of eccentricity is weak or absent
    "lump" periodicity. We find hints that a significant lag exists between M˙ and
    low-energy disk emission for circular binaries, but they are in-phase for eccentric
    binaries, which might explain some "orphan" blazar flares with no γ-ray counterpart.
article_number: '103010'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: John Ryan
  full_name: Westernacher-Schneider, John Ryan
  last_name: Westernacher-Schneider
- first_name: Jonathan
  full_name: Zrake, Jonathan
  last_name: Zrake
- first_name: Andrew
  full_name: MacFadyen, Andrew
  last_name: MacFadyen
- first_name: Zoltán
  full_name: Haiman, Zoltán
  id: 7c006e8c-cc0d-11ee-8322-cb904ef76f36
  last_name: Haiman
citation:
  ama: Westernacher-Schneider JR, Zrake J, MacFadyen A, Haiman Z. Multiband light
    curves from eccentric accreting supermassive black hole binaries. <i>Physical
    Review D</i>. 2022;106(10). doi:<a href="https://doi.org/10.1103/physrevd.106.103010">10.1103/physrevd.106.103010</a>
  apa: Westernacher-Schneider, J. R., Zrake, J., MacFadyen, A., &#38; Haiman, Z. (2022).
    Multiband light curves from eccentric accreting supermassive black hole binaries.
    <i>Physical Review D</i>. American Physical Society. <a href="https://doi.org/10.1103/physrevd.106.103010">https://doi.org/10.1103/physrevd.106.103010</a>
  chicago: Westernacher-Schneider, John Ryan, Jonathan Zrake, Andrew MacFadyen, and
    Zoltán Haiman. “Multiband Light Curves from Eccentric Accreting Supermassive Black
    Hole Binaries.” <i>Physical Review D</i>. American Physical Society, 2022. <a
    href="https://doi.org/10.1103/physrevd.106.103010">https://doi.org/10.1103/physrevd.106.103010</a>.
  ieee: J. R. Westernacher-Schneider, J. Zrake, A. MacFadyen, and Z. Haiman, “Multiband
    light curves from eccentric accreting supermassive black hole binaries,” <i>Physical
    Review D</i>, vol. 106, no. 10. American Physical Society, 2022.
  ista: Westernacher-Schneider JR, Zrake J, MacFadyen A, Haiman Z. 2022. Multiband
    light curves from eccentric accreting supermassive black hole binaries. Physical
    Review D. 106(10), 103010.
  mla: Westernacher-Schneider, John Ryan, et al. “Multiband Light Curves from Eccentric
    Accreting Supermassive Black Hole Binaries.” <i>Physical Review D</i>, vol. 106,
    no. 10, 103010, American Physical Society, 2022, doi:<a href="https://doi.org/10.1103/physrevd.106.103010">10.1103/physrevd.106.103010</a>.
  short: J.R. Westernacher-Schneider, J. Zrake, A. MacFadyen, Z. Haiman, Physical
    Review D 106 (2022).
date_created: 2024-09-05T12:26:24Z
date_published: 2022-11-08T00:00:00Z
date_updated: 2024-09-19T11:36:36Z
day: '08'
doi: 10.1103/physrevd.106.103010
extern: '1'
external_id:
  arxiv:
  - '2111.06882'
intvolume: '       106'
issue: '10'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2111.06882
month: '11'
oa: 1
oa_version: Preprint
publication: Physical Review D
publication_identifier:
  issn:
  - 2470-0010
  - 2470-0029
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Multiband light curves from eccentric accreting supermassive black hole binaries
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 106
year: '2022'
...
---
_id: '17588'
abstract:
- lang: eng
  text: Supermassive stars (SMSs) with masses of M∗≃104--105 M⊙ are invoked as possible
    seeds of high-redshift supermassive black holes, but it remains under debate whether
    their protostar indeed acquires sufficient mass via gas accretion overcoming radiative
    feedback. We investigate protostellar growth in dynamically heated atomic-cooling
    haloes (ACHs) found in recent cosmological simulations, performing three-dimensional
    radiation hydrodynamical (RHD) simulations that consider stellar evolution under
    variable mass accretion. We find that one of the ACHs feeds the central protostar
    at rates exceeding a critical value, above which the star evolves in a cool bloating
    phase and hardly produces ionizing photons. Consequently, the stellar mass reaches
    M∗≳104 M⊙ unimpeded by radiative feedback. In the other ACH, where the mass supply
    rate is lower, the star spends most of its life as a hot main-sequence star, emitting
    intense ionizing radiation. Then, the stellar mass growth is terminated around
    500 M⊙ by photoevaporation of the circumstellar disk. A series of our RHD simulations
    provide a formula of the final stellar mass determined either by stellar feedback
    or their lifetime as a function of the mass supply rate from the parent cloud
    in the absence of stellar radiation. Combining the results with the statistical
    properties of SMS-forming clouds in high-redshift quasar progenitor haloes, we
    construct a top-heavy mass distribution of primordial stars over M∗≃100--105 M⊙,
    approximately following a power-law spectrum of ∝M−1.3∗ with a steeper decline
    at M∗≳2×104 M⊙. Their massive BH remnants would be further fed via the dense debris
    disk, powering "milli-quasars" with a bolometric luminosity of Lbol ≳ 1043 erg
    s−1.
article_processing_charge: No
article_type: original
author:
- first_name: Daisuke
  full_name: Toyouchi, Daisuke
  last_name: Toyouchi
- first_name: Kohei
  full_name: Inayoshi, Kohei
  last_name: Inayoshi
- first_name: Wenxiu
  full_name: Li, Wenxiu
  last_name: Li
- first_name: Zoltán
  full_name: Haiman, Zoltán
  id: 7c006e8c-cc0d-11ee-8322-cb904ef76f36
  last_name: Haiman
- first_name: Rolf
  full_name: Kuiper, Rolf
  last_name: Kuiper
citation:
  ama: 'Toyouchi D, Inayoshi K, Li W, Haiman Z, Kuiper R. Radiative feedback on supermassive
    star formation: the massive end of the population III initial mass function. <i>Monthly
    Notices of the Royal Astronomical Society</i>. 2022;518(2):1601-1616. doi:<a href="https://doi.org/10.1093/mnras/stac3191">10.1093/mnras/stac3191</a>'
  apa: 'Toyouchi, D., Inayoshi, K., Li, W., Haiman, Z., &#38; Kuiper, R. (2022). Radiative
    feedback on supermassive star formation: the massive end of the population III
    initial mass function. <i>Monthly Notices of the Royal Astronomical Society</i>.
    Oxford University Press. <a href="https://doi.org/10.1093/mnras/stac3191">https://doi.org/10.1093/mnras/stac3191</a>'
  chicago: 'Toyouchi, Daisuke, Kohei Inayoshi, Wenxiu Li, Zoltán Haiman, and Rolf
    Kuiper. “Radiative Feedback on Supermassive Star Formation: The Massive End of
    the Population III Initial Mass Function.” <i>Monthly Notices of the Royal Astronomical
    Society</i>. Oxford University Press, 2022. <a href="https://doi.org/10.1093/mnras/stac3191">https://doi.org/10.1093/mnras/stac3191</a>.'
  ieee: 'D. Toyouchi, K. Inayoshi, W. Li, Z. Haiman, and R. Kuiper, “Radiative feedback
    on supermassive star formation: the massive end of the population III initial
    mass function,” <i>Monthly Notices of the Royal Astronomical Society</i>, vol.
    518, no. 2. Oxford University Press, pp. 1601–1616, 2022.'
  ista: 'Toyouchi D, Inayoshi K, Li W, Haiman Z, Kuiper R. 2022. Radiative feedback
    on supermassive star formation: the massive end of the population III initial
    mass function. Monthly Notices of the Royal Astronomical Society. 518(2), 1601–1616.'
  mla: 'Toyouchi, Daisuke, et al. “Radiative Feedback on Supermassive Star Formation:
    The Massive End of the Population III Initial Mass Function.” <i>Monthly Notices
    of the Royal Astronomical Society</i>, vol. 518, no. 2, Oxford University Press,
    2022, pp. 1601–16, doi:<a href="https://doi.org/10.1093/mnras/stac3191">10.1093/mnras/stac3191</a>.'
  short: D. Toyouchi, K. Inayoshi, W. Li, Z. Haiman, R. Kuiper, Monthly Notices of
    the Royal Astronomical Society 518 (2022) 1601–1616.
date_created: 2024-09-05T12:33:59Z
date_published: 2022-11-09T00:00:00Z
date_updated: 2024-09-19T12:06:18Z
day: '09'
doi: 10.1093/mnras/stac3191
extern: '1'
intvolume: '       518'
issue: '2'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1093/mnras/stac3191
month: '11'
oa: 1
oa_version: Published Version
page: 1601-1616
publication: Monthly Notices of the Royal Astronomical Society
publication_identifier:
  issn:
  - 0035-8711
  - 1365-2966
publication_status: published
publisher: Oxford University Press
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Radiative feedback on supermassive star formation: the massive end of the
  population III initial mass function'
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 518
year: '2022'
...
---
_id: '17599'
abstract:
- lang: eng
  text: Next-generation weak lensing (WL) surveys, such as by the Vera Rubin Observatory,
    the Roman Space Telescope, and the Euclid space mission, will supply vast amounts
    of data probing small, highly non-linear scales. Extracting information from these
    scales requires higher-order statistics and the controlling of related systematics
    such as baryonic effects. To account for baryonic effects in cosmological analyses
    at reduced computational cost, semi-analytic baryonic correction models (BCMs)
    have been proposed. Here, we study the accuracy of a particular BCM (the A20-BCM)
    for WL peak counts, a well-studied, simple, and effective higher-order statistic.
    We compare WL peak counts generated from the full hydrodynamical simulation IllustrisTNG
    and a baryon-corrected version of the corresponding dark matter-only simulation
    IllustrisTNG-Dark. We apply galaxy shape noise matching depths reached by DES,
    KiDS, HSC, LSST, Roman, and Euclid. We find that peak counts from the A20-BCM
    are (i) accurate at per cent level for peaks with S/N &amp;lt; 4, (ii) statistically
    indistinguishable from IllustrisTNG in most current and ongoing surveys, but (iii)
    insufficient for deep future surveys covering the largest solid angles, such as
    LSST and Euclid. We find that the BCM matches individual peaks accurately, but
    underpredicts the amplitude of the highest peaks. We conclude that the A20-BCM
    is a viable substitute for full hydrodynamical simulations in cosmological parameter
    estimation from beyond-Gaussian statistics for ongoing and future surveys with
    modest solid angles. For the largest surveys, the A20-BCM must be refined to provide
    a more accurate match, especially to the highest peaks.
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Max E
  full_name: Lee, Max E
  last_name: Lee
- first_name: Tianhuan
  full_name: Lu, Tianhuan
  last_name: Lu
- first_name: Zoltán
  full_name: Haiman, Zoltán
  id: 7c006e8c-cc0d-11ee-8322-cb904ef76f36
  last_name: Haiman
- first_name: Jia
  full_name: Liu, Jia
  last_name: Liu
- first_name: Ken
  full_name: Osato, Ken
  last_name: Osato
citation:
  ama: Lee ME, Lu T, Haiman Z, Liu J, Osato K. Comparing weak lensing peak counts
    in baryonic correction models to hydrodynamical simulations. <i>Monthly Notices
    of the Royal Astronomical Society</i>. 2022;519(1):573-584. doi:<a href="https://doi.org/10.1093/mnras/stac3592">10.1093/mnras/stac3592</a>
  apa: Lee, M. E., Lu, T., Haiman, Z., Liu, J., &#38; Osato, K. (2022). Comparing
    weak lensing peak counts in baryonic correction models to hydrodynamical simulations.
    <i>Monthly Notices of the Royal Astronomical Society</i>. Oxford University Press.
    <a href="https://doi.org/10.1093/mnras/stac3592">https://doi.org/10.1093/mnras/stac3592</a>
  chicago: Lee, Max E, Tianhuan Lu, Zoltán Haiman, Jia Liu, and Ken Osato. “Comparing
    Weak Lensing Peak Counts in Baryonic Correction Models to Hydrodynamical Simulations.”
    <i>Monthly Notices of the Royal Astronomical Society</i>. Oxford University Press,
    2022. <a href="https://doi.org/10.1093/mnras/stac3592">https://doi.org/10.1093/mnras/stac3592</a>.
  ieee: M. E. Lee, T. Lu, Z. Haiman, J. Liu, and K. Osato, “Comparing weak lensing
    peak counts in baryonic correction models to hydrodynamical simulations,” <i>Monthly
    Notices of the Royal Astronomical Society</i>, vol. 519, no. 1. Oxford University
    Press, pp. 573–584, 2022.
  ista: Lee ME, Lu T, Haiman Z, Liu J, Osato K. 2022. Comparing weak lensing peak
    counts in baryonic correction models to hydrodynamical simulations. Monthly Notices
    of the Royal Astronomical Society. 519(1), 573–584.
  mla: Lee, Max E., et al. “Comparing Weak Lensing Peak Counts in Baryonic Correction
    Models to Hydrodynamical Simulations.” <i>Monthly Notices of the Royal Astronomical
    Society</i>, vol. 519, no. 1, Oxford University Press, 2022, pp. 573–84, doi:<a
    href="https://doi.org/10.1093/mnras/stac3592">10.1093/mnras/stac3592</a>.
  short: M.E. Lee, T. Lu, Z. Haiman, J. Liu, K. Osato, Monthly Notices of the Royal
    Astronomical Society 519 (2022) 573–584.
date_created: 2024-09-05T13:06:13Z
date_published: 2022-12-08T00:00:00Z
date_updated: 2024-09-23T13:13:25Z
day: '08'
doi: 10.1093/mnras/stac3592
extern: '1'
external_id:
  arxiv:
  - '2201.08320'
intvolume: '       519'
issue: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: ' https://doi.org/10.48550/arXiv.2201.08320'
month: '12'
oa: 1
oa_version: Preprint
page: 573-584
publication: Monthly Notices of the Royal Astronomical Society
publication_identifier:
  issn:
  - 0035-8711
  - 1365-2966
publication_status: published
publisher: Oxford University Press
quality_controlled: '1'
scopus_import: '1'
status: public
title: Comparing weak lensing peak counts in baryonic correction models to hydrodynamical
  simulations
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 519
year: '2022'
...
---
_id: '17608'
abstract:
- lang: eng
  text: We study the long-term evolution of the global structure of axisymmetric accretion
    flows onto a black hole (BH) at rates substantially higher than the Eddington
    value (M˙Edd), performing two-dimensional hydrodynamical simulations with and
    without radiative diffusion. In the high-accretion optically-thick limit, where
    the radiation energy is efficiently trapped within the inflow, the accretion flow
    becomes adiabatic and comprises of turbulent gas in the equatorial region and
    strong bipolar outflows. As a result, the mass inflow rate decreases toward the
    center as M˙in∝rp with p∼0.5−0.7 and a small fraction of the inflowing gas feeds
    the nuclear BH. Thus, super-Eddington accretion is sustained only when a larger
    amount of gas is supplied from larger radii at >100−1000 M˙Edd. The global structure
    of the flow settles down to a quasi-steady state in millions of the orbital timescale
    at the BH event horizon, which is >10−100 times longer than that addressed in
    previous (magneto-)RHD simulation studies. Energy transport via radiative diffusion
    accelerates the outflow near the poles in the inner region but does not change
    the overall properties of the accretion flow compared to the cases without diffusion.
    Based on our simulation results, we provide a mechanical feedback model for super-Eddington
    accreting BHs. This can be applied as a sub-grid model in large-scale cosmological
    simulations that do not sufficiently resolve galactic nuclei, and to the formation
    of the heaviest gravitational-wave sources via accretion in dense environments.
article_number: '132'
article_processing_charge: No
article_type: original
author:
- first_name: Haojie
  full_name: Hu, Haojie
  last_name: Hu
- first_name: Kohei
  full_name: Inayoshi, Kohei
  last_name: Inayoshi
- first_name: Zoltán
  full_name: Haiman, Zoltán
  id: 7c006e8c-cc0d-11ee-8322-cb904ef76f36
  last_name: Haiman
- first_name: Eliot
  full_name: Quataert, Eliot
  last_name: Quataert
- first_name: Rolf
  full_name: Kuiper, Rolf
  last_name: Kuiper
citation:
  ama: 'Hu H, Inayoshi K, Haiman Z, Quataert E, Kuiper R. Long-term evolution of supercritical
    black hole accretion with outflows: A subgrid feedback model for cosmological
    simulations. <i>The Astrophysical Journal</i>. 2022;934(2). doi:<a href="https://doi.org/10.3847/1538-4357/ac75d8">10.3847/1538-4357/ac75d8</a>'
  apa: 'Hu, H., Inayoshi, K., Haiman, Z., Quataert, E., &#38; Kuiper, R. (2022). Long-term
    evolution of supercritical black hole accretion with outflows: A subgrid feedback
    model for cosmological simulations. <i>The Astrophysical Journal</i>. American
    Astronomical Society. <a href="https://doi.org/10.3847/1538-4357/ac75d8">https://doi.org/10.3847/1538-4357/ac75d8</a>'
  chicago: 'Hu, Haojie, Kohei Inayoshi, Zoltán Haiman, Eliot Quataert, and Rolf Kuiper.
    “Long-Term Evolution of Supercritical Black Hole Accretion with Outflows: A Subgrid
    Feedback Model for Cosmological Simulations.” <i>The Astrophysical Journal</i>.
    American Astronomical Society, 2022. <a href="https://doi.org/10.3847/1538-4357/ac75d8">https://doi.org/10.3847/1538-4357/ac75d8</a>.'
  ieee: 'H. Hu, K. Inayoshi, Z. Haiman, E. Quataert, and R. Kuiper, “Long-term evolution
    of supercritical black hole accretion with outflows: A subgrid feedback model
    for cosmological simulations,” <i>The Astrophysical Journal</i>, vol. 934, no.
    2. American Astronomical Society, 2022.'
  ista: 'Hu H, Inayoshi K, Haiman Z, Quataert E, Kuiper R. 2022. Long-term evolution
    of supercritical black hole accretion with outflows: A subgrid feedback model
    for cosmological simulations. The Astrophysical Journal. 934(2), 132.'
  mla: 'Hu, Haojie, et al. “Long-Term Evolution of Supercritical Black Hole Accretion
    with Outflows: A Subgrid Feedback Model for Cosmological Simulations.” <i>The
    Astrophysical Journal</i>, vol. 934, no. 2, 132, American Astronomical Society,
    2022, doi:<a href="https://doi.org/10.3847/1538-4357/ac75d8">10.3847/1538-4357/ac75d8</a>.'
  short: H. Hu, K. Inayoshi, Z. Haiman, E. Quataert, R. Kuiper, The Astrophysical
    Journal 934 (2022).
date_created: 2024-09-05T13:17:38Z
date_published: 2022-08-01T00:00:00Z
date_updated: 2024-09-23T14:23:12Z
day: '01'
doi: 10.3847/1538-4357/ac75d8
extern: '1'
intvolume: '       934'
issue: '2'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.3847/1538-4357/ac75d8
month: '08'
oa: 1
oa_version: Published Version
publication: The Astrophysical Journal
publication_identifier:
  issn:
  - 0004-637X
  - 1538-4357
publication_status: published
publisher: American Astronomical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Long-term evolution of supercritical black hole accretion with outflows: A
  subgrid feedback model for cosmological simulations'
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 934
year: '2022'
...
---
_id: '7791'
abstract:
- lang: eng
  text: Extending a result of Milena Radnovic and Serge Tabachnikov, we establish
    conditionsfor two different non-symmetric norms to define the same billiard reflection
    law.
acknowledgement: AA was supported by European Research Council (ERC) under the European
  Union’s Horizon 2020 research and innovation programme (Grant Agreement No. 78818
  Alpha). RK was supported by the Federal professorship program Grant 1.456.2016/1.4
  and the Russian Foundation for Basic Research Grants 18-01-00036 and 19-01-00169.
  Open access funding provided by Institute of Science and Technology (IST Austria).
  The authors thank Alexey Balitskiy, Milena Radnović, and Serge Tabachnikov for useful
  discussions.
article_processing_charge: Yes (via OA deal)
article_type: original
arxiv: 1
author:
- first_name: Arseniy
  full_name: Akopyan, Arseniy
  id: 430D2C90-F248-11E8-B48F-1D18A9856A87
  last_name: Akopyan
  orcid: 0000-0002-2548-617X
- first_name: Roman
  full_name: Karasev, Roman
  last_name: Karasev
citation:
  ama: Akopyan A, Karasev R. When different norms lead to same billiard trajectories?
    <i>European Journal of Mathematics</i>. 2022;8(4):1309-1312. doi:<a href="https://doi.org/10.1007/s40879-020-00405-0">10.1007/s40879-020-00405-0</a>
  apa: Akopyan, A., &#38; Karasev, R. (2022). When different norms lead to same billiard
    trajectories? <i>European Journal of Mathematics</i>. Springer Nature. <a href="https://doi.org/10.1007/s40879-020-00405-0">https://doi.org/10.1007/s40879-020-00405-0</a>
  chicago: Akopyan, Arseniy, and Roman Karasev. “When Different Norms Lead to Same
    Billiard Trajectories?” <i>European Journal of Mathematics</i>. Springer Nature,
    2022. <a href="https://doi.org/10.1007/s40879-020-00405-0">https://doi.org/10.1007/s40879-020-00405-0</a>.
  ieee: A. Akopyan and R. Karasev, “When different norms lead to same billiard trajectories?,”
    <i>European Journal of Mathematics</i>, vol. 8, no. 4. Springer Nature, pp. 1309–1312,
    2022.
  ista: Akopyan A, Karasev R. 2022. When different norms lead to same billiard trajectories?
    European Journal of Mathematics. 8(4), 1309–1312.
  mla: Akopyan, Arseniy, and Roman Karasev. “When Different Norms Lead to Same Billiard
    Trajectories?” <i>European Journal of Mathematics</i>, vol. 8, no. 4, Springer
    Nature, 2022, pp. 1309–12, doi:<a href="https://doi.org/10.1007/s40879-020-00405-0">10.1007/s40879-020-00405-0</a>.
  short: A. Akopyan, R. Karasev, European Journal of Mathematics 8 (2022) 1309–1312.
corr_author: '1'
date_created: 2020-05-03T22:00:48Z
date_published: 2022-12-01T00:00:00Z
date_updated: 2025-04-14T07:48:36Z
day: '01'
ddc:
- '510'
department:
- _id: HeEd
doi: 10.1007/s40879-020-00405-0
ec_funded: 1
external_id:
  arxiv:
  - '1912.12685'
file:
- access_level: open_access
  checksum: f53e71fd03744075adcd0b8fc1b8423d
  content_type: application/pdf
  creator: dernst
  date_created: 2020-05-04T10:33:42Z
  date_updated: 2020-07-14T12:48:03Z
  file_id: '7796'
  file_name: 2020_EuropMathematics_Akopyan.pdf
  file_size: 263926
  relation: main_file
file_date_updated: 2020-07-14T12:48:03Z
has_accepted_license: '1'
intvolume: '         8'
issue: '4'
language:
- iso: eng
month: '12'
oa: 1
oa_version: Published Version
page: 1309 - 1312
project:
- _id: 266A2E9E-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '788183'
  name: Alpha Shape Theory Extended
- _id: B67AFEDC-15C9-11EA-A837-991A96BB2854
  name: IST Austria Open Access Fund
publication: European Journal of Mathematics
publication_identifier:
  eissn:
  - 2199-6768
  issn:
  - 2199-675X
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: When different norms lead to same billiard trajectories?
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: 8
year: '2022'
...
---
_id: '8286'
abstract:
- lang: eng
  text: "We consider the following dynamic load-balancing process: given an underlying
    graph G with n nodes, in each step t≥ 0, one unit of load is created, and placed
    at a randomly chosen graph node. In the same step, the chosen node picks a random
    neighbor, and the two nodes balance their loads by averaging them. We are interested
    in the expected gap between the minimum and maximum loads at nodes as the process
    progresses, and its dependence on n and on the graph structure. Variants of the
    above graphical balanced allocation process have been studied previously by Peres,
    Talwar, and Wieder [Peres et al., 2015], and by Sauerwald and Sun [Sauerwald and
    Sun, 2015]. These authors left as open the question of characterizing the gap
    in the case of cycle graphs in the dynamic case, where weights are created during
    the algorithm’s execution. For this case, the only known upper bound is of \U0001D4AA(n
    log n), following from a majorization argument due to [Peres et al., 2015], which
    analyzes a related graphical allocation process. In this paper, we provide an
    upper bound of \U0001D4AA (√n log n) on the expected gap of the above process
    for cycles of length n. We introduce a new potential analysis technique, which
    enables us to bound the difference in load between k-hop neighbors on the cycle,
    for any k ≤ n/2. We complement this with a \"gap covering\" argument, which bounds
    the maximum value of the gap by bounding its value across all possible subsets
    of a certain structure, and recursively bounding the gaps within each subset.
    We provide analytical and experimental evidence that our upper bound on the gap
    is tight up to a logarithmic factor. "
acknowledgement: The authors sincerely thank Thomas Sauerwald and George Giakkoupis
  for insightful discussions, and Mohsen Ghaffari, Yuval Peres, and Udi Wieder for
  feedback on earlier versions of this draft. We also thank the ICALP anonymous reviewers
  for their very useful comments. Open access funding provided by Institute of Science
  and Technology (IST Austria). Funding was provided by European Research Council
  (Grant No. PR1042ERC01).
article_processing_charge: Yes (via OA deal)
article_type: original
arxiv: 1
author:
- first_name: Dan-Adrian
  full_name: Alistarh, Dan-Adrian
  id: 4A899BFC-F248-11E8-B48F-1D18A9856A87
  last_name: Alistarh
  orcid: 0000-0003-3650-940X
- first_name: Giorgi
  full_name: Nadiradze, Giorgi
  id: 3279A00C-F248-11E8-B48F-1D18A9856A87
  last_name: Nadiradze
  orcid: 0000-0001-5634-0731
- first_name: Amirmojtaba
  full_name: Sabour, Amirmojtaba
  id: bcc145fd-e77f-11ea-ae8b-80d661dbff67
  last_name: Sabour
citation:
  ama: Alistarh D-A, Nadiradze G, Sabour A. Dynamic averaging load balancing on cycles.
    <i>Algorithmica</i>. 2022;84(4):1007-1029. doi:<a href="https://doi.org/10.1007/s00453-021-00905-9">10.1007/s00453-021-00905-9</a>
  apa: 'Alistarh, D.-A., Nadiradze, G., &#38; Sabour, A. (2022). Dynamic averaging
    load balancing on cycles. <i>Algorithmica</i>. Virtual, Online; Germany: Springer
    Nature. <a href="https://doi.org/10.1007/s00453-021-00905-9">https://doi.org/10.1007/s00453-021-00905-9</a>'
  chicago: Alistarh, Dan-Adrian, Giorgi Nadiradze, and Amirmojtaba Sabour. “Dynamic
    Averaging Load Balancing on Cycles.” <i>Algorithmica</i>. Springer Nature, 2022.
    <a href="https://doi.org/10.1007/s00453-021-00905-9">https://doi.org/10.1007/s00453-021-00905-9</a>.
  ieee: D.-A. Alistarh, G. Nadiradze, and A. Sabour, “Dynamic averaging load balancing
    on cycles,” <i>Algorithmica</i>, vol. 84, no. 4. Springer Nature, pp. 1007–1029,
    2022.
  ista: Alistarh D-A, Nadiradze G, Sabour A. 2022. Dynamic averaging load balancing
    on cycles. Algorithmica. 84(4), 1007–1029.
  mla: Alistarh, Dan-Adrian, et al. “Dynamic Averaging Load Balancing on Cycles.”
    <i>Algorithmica</i>, vol. 84, no. 4, Springer Nature, 2022, pp. 1007–29, doi:<a
    href="https://doi.org/10.1007/s00453-021-00905-9">10.1007/s00453-021-00905-9</a>.
  short: D.-A. Alistarh, G. Nadiradze, A. Sabour, Algorithmica 84 (2022) 1007–1029.
conference:
  end_date: 2020-07-11
  location: Virtual, Online; Germany
  name: 'ICALP: Automata, Languages and Programming'
  start_date: 2020-07-08
date_created: 2020-08-24T06:24:04Z
date_published: 2022-04-01T00:00:00Z
date_updated: 2025-07-10T11:55:11Z
day: '01'
ddc:
- '000'
department:
- _id: DaAl
doi: 10.1007/s00453-021-00905-9
ec_funded: 1
external_id:
  arxiv:
  - '2003.09297'
  isi:
  - '000734004600001'
file:
- access_level: open_access
  checksum: 21169b25b0c8e17b21e12af22bff9870
  content_type: application/pdf
  creator: cchlebak
  date_created: 2021-12-27T10:36:40Z
  date_updated: 2021-12-27T10:36:40Z
  file_id: '10577'
  file_name: 2021_Algorithmica_Alistarh.pdf
  file_size: 525950
  relation: main_file
  success: 1
file_date_updated: 2021-12-27T10:36:40Z
has_accepted_license: '1'
intvolume: '        84'
isi: 1
issue: '4'
language:
- iso: eng
month: '04'
oa: 1
oa_version: Published Version
page: 1007-1029
project:
- _id: 268A44D6-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '805223'
  name: Elastic Coordination for Scalable Machine Learning
- _id: B67AFEDC-15C9-11EA-A837-991A96BB2854
  name: IST Austria Open Access Fund
publication: Algorithmica
publication_identifier:
  eissn:
  - 1432-0541
  issn:
  - 0178-4617
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
related_material:
  link:
  - relation: earlier_version
    url: https://doi.org/10.4230/LIPIcs.ICALP.2020.7
  record:
  - id: '15077'
    relation: earlier_version
    status: public
scopus_import: '1'
status: public
title: Dynamic averaging load balancing on cycles
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 84
year: '2022'
...
---
_id: '8538'
abstract:
- lang: eng
  text: We prove some recent experimental observations of Dan Reznik concerning periodic
    billiard orbits in ellipses. For example, the sum of cosines of the angles of
    a periodic billiard polygon remains constant in the 1-parameter family of such
    polygons (that exist due to the Poncelet porism). In our proofs, we use geometric
    and complex analytic methods.
acknowledgement: " This paper would not be written if not for Dan Reznik’s curiosity
  and persistence; we are very grateful to him. We also thank R. Garcia and J. Koiller
  for interesting discussions. It is a pleasure to thank the Mathematical Institute
  of the University of Heidelberg for its stimulating atmosphere. ST thanks M. Bialy
  for interesting discussions and the Tel Aviv\r\nUniversity for its invariable hospitality.
  AA was supported by European Research Council (ERC) under the European Union’s Horizon
  2020 research and innovation programme (grant agreement No 78818 Alpha). RS is supported
  by NSF Grant DMS-1807320. ST was supported by NSF grant DMS-1510055 and SFB/TRR
  191."
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Arseniy
  full_name: Akopyan, Arseniy
  id: 430D2C90-F248-11E8-B48F-1D18A9856A87
  last_name: Akopyan
  orcid: 0000-0002-2548-617X
- first_name: Richard
  full_name: Schwartz, Richard
  last_name: Schwartz
- first_name: Serge
  full_name: Tabachnikov, Serge
  last_name: Tabachnikov
citation:
  ama: Akopyan A, Schwartz R, Tabachnikov S. Billiards in ellipses revisited. <i>European
    Journal of Mathematics</i>. 2022;8(4):1313-1327. doi:<a href="https://doi.org/10.1007/s40879-020-00426-9">10.1007/s40879-020-00426-9</a>
  apa: Akopyan, A., Schwartz, R., &#38; Tabachnikov, S. (2022). Billiards in ellipses
    revisited. <i>European Journal of Mathematics</i>. Springer Nature. <a href="https://doi.org/10.1007/s40879-020-00426-9">https://doi.org/10.1007/s40879-020-00426-9</a>
  chicago: Akopyan, Arseniy, Richard Schwartz, and Serge Tabachnikov. “Billiards in
    Ellipses Revisited.” <i>European Journal of Mathematics</i>. Springer Nature,
    2022. <a href="https://doi.org/10.1007/s40879-020-00426-9">https://doi.org/10.1007/s40879-020-00426-9</a>.
  ieee: A. Akopyan, R. Schwartz, and S. Tabachnikov, “Billiards in ellipses revisited,”
    <i>European Journal of Mathematics</i>, vol. 8, no. 4. Springer Nature, pp. 1313–1327,
    2022.
  ista: Akopyan A, Schwartz R, Tabachnikov S. 2022. Billiards in ellipses revisited.
    European Journal of Mathematics. 8(4), 1313–1327.
  mla: Akopyan, Arseniy, et al. “Billiards in Ellipses Revisited.” <i>European Journal
    of Mathematics</i>, vol. 8, no. 4, Springer Nature, 2022, pp. 1313–27, doi:<a
    href="https://doi.org/10.1007/s40879-020-00426-9">10.1007/s40879-020-00426-9</a>.
  short: A. Akopyan, R. Schwartz, S. Tabachnikov, European Journal of Mathematics
    8 (2022) 1313–1327.
date_created: 2020-09-20T22:01:38Z
date_published: 2022-12-01T00:00:00Z
date_updated: 2025-04-14T07:48:34Z
day: '01'
department:
- _id: HeEd
doi: 10.1007/s40879-020-00426-9
ec_funded: 1
external_id:
  arxiv:
  - '2001.02934'
intvolume: '         8'
issue: '4'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/2001.02934
month: '12'
oa: 1
oa_version: Preprint
page: 1313-1327
project:
- _id: 266A2E9E-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '788183'
  name: Alpha Shape Theory Extended
publication: European Journal of Mathematics
publication_identifier:
  eissn:
  - 2199-6768
  issn:
  - 2199-675X
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Billiards in ellipses revisited
type: journal_article
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 8
year: '2022'
...
---
_id: '9199'
abstract:
- lang: eng
  text: "We associate a certain tensor product lattice to any primitive integer lattice
    and ask about its typical shape. These lattices are related to the tangent bundle
    of Grassmannians and their study is motivated by Peyre's programme on \"freeness\"
    for rational points of bounded height on Fano\r\nvarieties."
acknowledgement: The authors are very grateful to Will Sawin for useful remarks about
  this topic. While working on this paper the first two authors were supported by
  EPSRC grant EP/P026710/1, and the first and last authors by FWF grant P 32428-N35.
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Timothy D
  full_name: Browning, Timothy D
  id: 35827D50-F248-11E8-B48F-1D18A9856A87
  last_name: Browning
  orcid: 0000-0002-8314-0177
- first_name: Tal
  full_name: Horesh, Tal
  id: C8B7BF48-8D81-11E9-BCA9-F536E6697425
  last_name: Horesh
- first_name: Florian Alexander
  full_name: Wilsch, Florian Alexander
  id: 560601DA-8D36-11E9-A136-7AC1E5697425
  last_name: Wilsch
  orcid: 0000-0001-7302-8256
citation:
  ama: Browning TD, Horesh T, Wilsch FA. Equidistribution and freeness on Grassmannians.
    <i>Algebra &#38; Number Theory</i>. 2022;16(10):2385-2407. doi:<a href="https://doi.org/10.2140/ant.2022.16.2385">10.2140/ant.2022.16.2385</a>
  apa: Browning, T. D., Horesh, T., &#38; Wilsch, F. A. (2022). Equidistribution and
    freeness on Grassmannians. <i>Algebra &#38; Number Theory</i>. Mathematical Sciences
    Publishers. <a href="https://doi.org/10.2140/ant.2022.16.2385">https://doi.org/10.2140/ant.2022.16.2385</a>
  chicago: Browning, Timothy D, Tal Horesh, and Florian Alexander Wilsch. “Equidistribution
    and Freeness on Grassmannians.” <i>Algebra &#38; Number Theory</i>. Mathematical
    Sciences Publishers, 2022. <a href="https://doi.org/10.2140/ant.2022.16.2385">https://doi.org/10.2140/ant.2022.16.2385</a>.
  ieee: T. D. Browning, T. Horesh, and F. A. Wilsch, “Equidistribution and freeness
    on Grassmannians,” <i>Algebra &#38; Number Theory</i>, vol. 16, no. 10. Mathematical
    Sciences Publishers, pp. 2385–2407, 2022.
  ista: Browning TD, Horesh T, Wilsch FA. 2022. Equidistribution and freeness on Grassmannians.
    Algebra &#38; Number Theory. 16(10), 2385–2407.
  mla: Browning, Timothy D., et al. “Equidistribution and Freeness on Grassmannians.”
    <i>Algebra &#38; Number Theory</i>, vol. 16, no. 10, Mathematical Sciences Publishers,
    2022, pp. 2385–407, doi:<a href="https://doi.org/10.2140/ant.2022.16.2385">10.2140/ant.2022.16.2385</a>.
  short: T.D. Browning, T. Horesh, F.A. Wilsch, Algebra &#38; Number Theory 16 (2022)
    2385–2407.
corr_author: '1'
date_created: 2021-02-25T09:56:57Z
date_published: 2022-12-01T00:00:00Z
date_updated: 2025-04-14T09:25:44Z
day: '01'
department:
- _id: TiBr
doi: 10.2140/ant.2022.16.2385
external_id:
  arxiv:
  - '2102.11552'
  isi:
  - '000961514100004'
intvolume: '        16'
isi: 1
issue: '10'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/2102.11552
month: '12'
oa: 1
oa_version: Preprint
page: 2385-2407
project:
- _id: 26A8D266-B435-11E9-9278-68D0E5697425
  grant_number: EP-P026710-2
  name: Between rational and integral points
- _id: 26AEDAB2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: P32428
  name: New frontiers of the Manin conjecture
publication: Algebra & Number Theory
publication_identifier:
  eissn:
  - 1944-7833
  issn:
  - 1937-0652
publication_status: published
publisher: Mathematical Sciences Publishers
quality_controlled: '1'
scopus_import: '1'
status: public
title: Equidistribution and freeness on Grassmannians
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 16
year: '2022'
...
---
_id: '9336'
abstract:
- lang: eng
  text: Mentorship is experience and/or knowledge‐based guidance. Mentors support,
    sponsor and advocate for mentees. Having one or more mentors when you seek advice
    can significantly influence and improve your research endeavours, well‐being and
    career development. Positive mentee–mentor relationships are vital for maintaining
    work–life balance and success in careers. Early‐career researchers (ECRs), in
    particular, can benefit from mentorship to navigate challenges in academic and
    nonacademic life and careers. Yet, strategies for selecting mentors and maintaining
    interactions with them are often underdiscussed within research environments.
    In this Words of Advice, we provide recommendations for ECRs to seek and manage
    mentorship interactions. Our article draws from our experiences as ECRs and published
    work, to provide suggestions for mentees to proactively promote beneficial mentorship
    interactions. The recommended practices highlight the importance of identifying
    mentorship needs, planning and selecting multiple and diverse mentors, setting
    goals, and maintaining constructive, and mutually beneficial working relationships
    with mentors.
acknowledgement: The authors thank Nicholas Asby of the University of Chicago for
  valuable comments on an earlier version of this work. A.P.S. was partially supported
  by the NARSAD Young Investigator Grant 27705. S.J.H was supported by the National
  Institutes of Health grant R35GM133732.
alternative_title:
- Words of Advice
article_processing_charge: No
article_type: original
author:
- first_name: Sarvenaz
  full_name: Sarabipour, Sarvenaz
  last_name: Sarabipour
- first_name: Sarah J.
  full_name: Hainer, Sarah J.
  last_name: Hainer
- first_name: Feyza N
  full_name: Arslan, Feyza N
  id: 49DA7910-F248-11E8-B48F-1D18A9856A87
  last_name: Arslan
  orcid: 0000-0001-5809-9566
- first_name: Charlotte M.
  full_name: De Winde, Charlotte M.
  last_name: De Winde
- first_name: Emily
  full_name: Furlong, Emily
  last_name: Furlong
- first_name: Natalia
  full_name: Bielczyk, Natalia
  last_name: Bielczyk
- first_name: Nafisa M.
  full_name: Jadavji, Nafisa M.
  last_name: Jadavji
- first_name: Aparna P.
  full_name: Shah, Aparna P.
  last_name: Shah
- first_name: Sejal
  full_name: Davla, Sejal
  last_name: Davla
citation:
  ama: Sarabipour S, Hainer SJ, Arslan FN, et al. Building and sustaining mentor interactions
    as a mentee. <i>FEBS Journal</i>. 2022;289(6):1374-1384. doi:<a href="https://doi.org/10.1111/febs.15823">10.1111/febs.15823</a>
  apa: Sarabipour, S., Hainer, S. J., Arslan, F. N., De Winde, C. M., Furlong, E.,
    Bielczyk, N., … Davla, S. (2022). Building and sustaining mentor interactions
    as a mentee. <i>FEBS Journal</i>. Wiley. <a href="https://doi.org/10.1111/febs.15823">https://doi.org/10.1111/febs.15823</a>
  chicago: Sarabipour, Sarvenaz, Sarah J. Hainer, Feyza N Arslan, Charlotte M. De
    Winde, Emily Furlong, Natalia Bielczyk, Nafisa M. Jadavji, Aparna P. Shah, and
    Sejal Davla. “Building and Sustaining Mentor Interactions as a Mentee.” <i>FEBS
    Journal</i>. Wiley, 2022. <a href="https://doi.org/10.1111/febs.15823">https://doi.org/10.1111/febs.15823</a>.
  ieee: S. Sarabipour <i>et al.</i>, “Building and sustaining mentor interactions
    as a mentee,” <i>FEBS Journal</i>, vol. 289, no. 6. Wiley, pp. 1374–1384, 2022.
  ista: Sarabipour S, Hainer SJ, Arslan FN, De Winde CM, Furlong E, Bielczyk N, Jadavji
    NM, Shah AP, Davla S. 2022. Building and sustaining mentor interactions as a mentee.
    FEBS Journal. 289(6), 1374–1384.
  mla: Sarabipour, Sarvenaz, et al. “Building and Sustaining Mentor Interactions as
    a Mentee.” <i>FEBS Journal</i>, vol. 289, no. 6, Wiley, 2022, pp. 1374–84, doi:<a
    href="https://doi.org/10.1111/febs.15823">10.1111/febs.15823</a>.
  short: S. Sarabipour, S.J. Hainer, F.N. Arslan, C.M. De Winde, E. Furlong, N. Bielczyk,
    N.M. Jadavji, A.P. Shah, S. Davla, FEBS Journal 289 (2022) 1374–1384.
date_created: 2021-04-18T22:01:43Z
date_published: 2022-03-01T00:00:00Z
date_updated: 2024-05-22T11:17:55Z
day: '01'
department:
- _id: CaHe
doi: 10.1111/febs.15823
external_id:
  isi:
  - '000636678800001'
  pmid:
  - '33818917'
intvolume: '       289'
isi: 1
issue: '6'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1111/febs.15823
month: '03'
oa: 1
oa_version: Published Version
page: 1374-1384
pmid: 1
publication: FEBS Journal
publication_identifier:
  eissn:
  - 1742-4658
  issn:
  - 1742-464X
publication_status: published
publisher: Wiley
quality_controlled: '1'
scopus_import: '1'
status: public
title: Building and sustaining mentor interactions as a mentee
type: journal_article
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 289
year: '2022'
...
---
_id: '9364'
abstract:
- lang: eng
  text: 'Let t : Fp → C be a complex valued function on Fp. A classical problem in
    analytic number theory is bounding the maximum M(t) := max 0≤H<p ∣ 1/√p ∑ 0≤n<H
    t (n) ∣ of the absolute value of the incomplete sums(1/√p)∑0≤n<H t (n). In this
    very general context one of the most important results is the Pólya–Vinogradov
    bound M(t)≤IIˆtII∞ log 3p, where ˆt : Fp → C is the normalized Fourier transform
    of t. In this paper we provide a lower bound for certain incomplete Kloosterman
    sums, namely we prove that for any ε > 0 there exists a large subset of a ∈ F×p
    such that for kl a,1,p : x → e((ax+x) / p) we have M(kla,1,p) ≥ (1−ε/√2π + o(1))
    log log p, as p→∞. Finally, we prove a result on the growth of the moments of
    {M (kla,1,p)}a∈F×p. 2020 Mathematics Subject Classification: 11L03, 11T23 (Primary);
    14F20, 60F10 (Secondary).'
acknowledgement: I am most thankful to my advisor, Emmanuel Kowalski, for suggesting
  this problem and for his guidance during these years. I also would like to thank
  Youness Lamzouri for informing me about his work on sum of incomplete Birch sums
  and Tal Horesh for her suggestions on a previous version of the paper. Finally,
  I am very grateful to the anonymous referee for their careful reading of the manuscript
  and their valuable comments.
article_processing_charge: Yes (via OA deal)
article_type: original
arxiv: 1
author:
- first_name: Dante
  full_name: Bonolis, Dante
  id: 6A459894-5FDD-11E9-AF35-BB24E6697425
  last_name: Bonolis
citation:
  ama: Bonolis D. On the size of the maximum of incomplete Kloosterman sums. <i>Mathematical
    Proceedings of the Cambridge Philosophical Society</i>. 2022;172(3):563-590. doi:<a
    href="https://doi.org/10.1017/S030500412100030X">10.1017/S030500412100030X</a>
  apa: Bonolis, D. (2022). On the size of the maximum of incomplete Kloosterman sums.
    <i>Mathematical Proceedings of the Cambridge Philosophical Society</i>. Cambridge
    University Press. <a href="https://doi.org/10.1017/S030500412100030X">https://doi.org/10.1017/S030500412100030X</a>
  chicago: Bonolis, Dante. “On the Size of the Maximum of Incomplete Kloosterman Sums.”
    <i>Mathematical Proceedings of the Cambridge Philosophical Society</i>. Cambridge
    University Press, 2022. <a href="https://doi.org/10.1017/S030500412100030X">https://doi.org/10.1017/S030500412100030X</a>.
  ieee: D. Bonolis, “On the size of the maximum of incomplete Kloosterman sums,” <i>Mathematical
    Proceedings of the Cambridge Philosophical Society</i>, vol. 172, no. 3. Cambridge
    University Press, pp. 563–590, 2022.
  ista: Bonolis D. 2022. On the size of the maximum of incomplete Kloosterman sums.
    Mathematical Proceedings of the Cambridge Philosophical Society. 172(3), 563–590.
  mla: Bonolis, Dante. “On the Size of the Maximum of Incomplete Kloosterman Sums.”
    <i>Mathematical Proceedings of the Cambridge Philosophical Society</i>, vol. 172,
    no. 3, Cambridge University Press, 2022, pp. 563–90, doi:<a href="https://doi.org/10.1017/S030500412100030X">10.1017/S030500412100030X</a>.
  short: D. Bonolis, Mathematical Proceedings of the Cambridge Philosophical Society
    172 (2022) 563–590.
date_created: 2021-05-02T22:01:29Z
date_published: 2022-05-01T00:00:00Z
date_updated: 2023-08-02T06:47:48Z
day: '01'
ddc:
- '510'
department:
- _id: TiBr
doi: 10.1017/S030500412100030X
external_id:
  arxiv:
  - '1811.10563'
  isi:
  - '000784421500001'
file:
- access_level: open_access
  checksum: 614d2e9b83a78100408e4ee7752a80a8
  content_type: application/pdf
  creator: cchlebak
  date_created: 2021-12-01T14:01:54Z
  date_updated: 2021-12-01T14:01:54Z
  file_id: '10395'
  file_name: 2021_MathProcCamPhilSoc_Bonolis.pdf
  file_size: 334064
  relation: main_file
  success: 1
file_date_updated: 2021-12-01T14:01:54Z
has_accepted_license: '1'
intvolume: '       172'
isi: 1
issue: '3'
language:
- iso: eng
month: '05'
oa: 1
oa_version: Published Version
page: 563 - 590
publication: Mathematical Proceedings of the Cambridge Philosophical Society
publication_identifier:
  eissn:
  - 1469-8064
  issn:
  - 0305-0041
publication_status: published
publisher: Cambridge University Press
quality_controlled: '1'
scopus_import: '1'
status: public
title: On the size of the maximum of incomplete Kloosterman sums
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: 172
year: '2022'
...
---
_id: '9365'
abstract:
- lang: eng
  text: In this paper, we propose a new iterative method with alternated inertial
    step for solving split common null point problem in real Hilbert spaces. We obtain
    weak convergence of the proposed iterative algorithm. Furthermore, we introduce
    the notion of bounded linear regularity property for the split common null point
    problem and obtain the linear convergence property for the new algorithm under
    some mild assumptions. Finally, we provide some numerical examples to demonstrate
    the performance and efficiency of the proposed method.
acknowledgement: The second author has received funding from the European Research
  Council (ERC) under the European Union's Seventh Framework Program (FP7-2007-2013)
  (Grant agreement No. 616160).
article_processing_charge: No
article_type: original
author:
- first_name: Ferdinard U.
  full_name: Ogbuisi, Ferdinard U.
  last_name: Ogbuisi
- first_name: Yekini
  full_name: Shehu, Yekini
  id: 3FC7CB58-F248-11E8-B48F-1D18A9856A87
  last_name: Shehu
  orcid: 0000-0001-9224-7139
- first_name: Jen Chih
  full_name: Yao, Jen Chih
  last_name: Yao
citation:
  ama: Ogbuisi FU, Shehu Y, Yao JC. Convergence analysis of new inertial method for
    the split common null point problem. <i>Optimization</i>. 2022;71(13):3767-3795.
    doi:<a href="https://doi.org/10.1080/02331934.2021.1914035">10.1080/02331934.2021.1914035</a>
  apa: Ogbuisi, F. U., Shehu, Y., &#38; Yao, J. C. (2022). Convergence analysis of
    new inertial method for the split common null point problem. <i>Optimization</i>.
    Taylor and Francis. <a href="https://doi.org/10.1080/02331934.2021.1914035">https://doi.org/10.1080/02331934.2021.1914035</a>
  chicago: Ogbuisi, Ferdinard U., Yekini Shehu, and Jen Chih Yao. “Convergence Analysis
    of New Inertial Method for the Split Common Null Point Problem.” <i>Optimization</i>.
    Taylor and Francis, 2022. <a href="https://doi.org/10.1080/02331934.2021.1914035">https://doi.org/10.1080/02331934.2021.1914035</a>.
  ieee: F. U. Ogbuisi, Y. Shehu, and J. C. Yao, “Convergence analysis of new inertial
    method for the split common null point problem,” <i>Optimization</i>, vol. 71,
    no. 13. Taylor and Francis, pp. 3767–3795, 2022.
  ista: Ogbuisi FU, Shehu Y, Yao JC. 2022. Convergence analysis of new inertial method
    for the split common null point problem. Optimization. 71(13), 3767–3795.
  mla: Ogbuisi, Ferdinard U., et al. “Convergence Analysis of New Inertial Method
    for the Split Common Null Point Problem.” <i>Optimization</i>, vol. 71, no. 13,
    Taylor and Francis, 2022, pp. 3767–95, doi:<a href="https://doi.org/10.1080/02331934.2021.1914035">10.1080/02331934.2021.1914035</a>.
  short: F.U. Ogbuisi, Y. Shehu, J.C. Yao, Optimization 71 (2022) 3767–3795.
date_created: 2021-05-02T22:01:29Z
date_published: 2022-11-01T00:00:00Z
date_updated: 2024-11-04T13:52:36Z
day: '01'
department:
- _id: VlKo
doi: 10.1080/02331934.2021.1914035
ec_funded: 1
external_id:
  isi:
  - '000640109300001'
intvolume: '        71'
isi: 1
issue: '13'
language:
- iso: eng
month: '11'
oa_version: None
page: 3767-3795
project:
- _id: 25FBA906-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '616160'
  name: 'Discrete Optimization in Computer Vision: Theory and Practice'
publication: Optimization
publication_identifier:
  eissn:
  - 1029-4945
  issn:
  - 0233-1934
publication_status: published
publisher: Taylor and Francis
quality_controlled: '1'
scopus_import: '1'
status: public
title: Convergence analysis of new inertial method for the split common null point
  problem
type: journal_article
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 71
year: '2022'
...
---
_id: '9469'
abstract:
- lang: eng
  text: In this paper, we consider reflected three-operator splitting methods for
    monotone inclusion problems in real Hilbert spaces. To do this, we first obtain
    weak convergence analysis and nonasymptotic O(1/n) convergence rate of the reflected
    Krasnosel'skiĭ-Mann iteration for finding a fixed point of nonexpansive mapping
    in real Hilbert spaces under some seemingly easy to implement conditions on the
    iterative parameters. We then apply our results to three-operator splitting for
    the monotone inclusion problem and consequently obtain the corresponding convergence
    analysis. Furthermore, we derive reflected primal-dual algorithms for highly structured
    monotone inclusion problems. Some numerical implementations are drawn from splitting
    methods to support the theoretical analysis.
acknowledgement: The authors are grateful to the anonymous referees and the handling
  Editor for their insightful comments which have improved the earlier version of
  the manuscript greatly. The second author is grateful to the University of Hafr
  Al Batin. The last author has received funding from the European Research Council
  (ERC) under the European Union's Seventh Framework Program (FP7-2007-2013) (Grant
  agreement No. 616160).
article_processing_charge: No
article_type: original
author:
- first_name: Olaniyi S.
  full_name: Iyiola, Olaniyi S.
  last_name: Iyiola
- first_name: Cyril D.
  full_name: Enyi, Cyril D.
  last_name: Enyi
- first_name: Yekini
  full_name: Shehu, Yekini
  id: 3FC7CB58-F248-11E8-B48F-1D18A9856A87
  last_name: Shehu
  orcid: 0000-0001-9224-7139
citation:
  ama: Iyiola OS, Enyi CD, Shehu Y. Reflected three-operator splitting method for
    monotone inclusion problem. <i>Optimization Methods and Software</i>. 2022;37(4):1527-1565.
    doi:<a href="https://doi.org/10.1080/10556788.2021.1924715">10.1080/10556788.2021.1924715</a>
  apa: Iyiola, O. S., Enyi, C. D., &#38; Shehu, Y. (2022). Reflected three-operator
    splitting method for monotone inclusion problem. <i>Optimization Methods and Software</i>.
    Taylor and Francis. <a href="https://doi.org/10.1080/10556788.2021.1924715">https://doi.org/10.1080/10556788.2021.1924715</a>
  chicago: Iyiola, Olaniyi S., Cyril D. Enyi, and Yekini Shehu. “Reflected Three-Operator
    Splitting Method for Monotone Inclusion Problem.” <i>Optimization Methods and
    Software</i>. Taylor and Francis, 2022. <a href="https://doi.org/10.1080/10556788.2021.1924715">https://doi.org/10.1080/10556788.2021.1924715</a>.
  ieee: O. S. Iyiola, C. D. Enyi, and Y. Shehu, “Reflected three-operator splitting
    method for monotone inclusion problem,” <i>Optimization Methods and Software</i>,
    vol. 37, no. 4. Taylor and Francis, pp. 1527–1565, 2022.
  ista: Iyiola OS, Enyi CD, Shehu Y. 2022. Reflected three-operator splitting method
    for monotone inclusion problem. Optimization Methods and Software. 37(4), 1527–1565.
  mla: Iyiola, Olaniyi S., et al. “Reflected Three-Operator Splitting Method for Monotone
    Inclusion Problem.” <i>Optimization Methods and Software</i>, vol. 37, no. 4,
    Taylor and Francis, 2022, pp. 1527–65, doi:<a href="https://doi.org/10.1080/10556788.2021.1924715">10.1080/10556788.2021.1924715</a>.
  short: O.S. Iyiola, C.D. Enyi, Y. Shehu, Optimization Methods and Software 37 (2022)
    1527–1565.
corr_author: '1'
date_created: 2021-06-06T22:01:30Z
date_published: 2022-07-01T00:00:00Z
date_updated: 2024-11-04T13:52:36Z
day: '01'
department:
- _id: VlKo
doi: 10.1080/10556788.2021.1924715
ec_funded: 1
external_id:
  isi:
  - '000650507600001'
intvolume: '        37'
isi: 1
issue: '4'
language:
- iso: eng
month: '07'
oa_version: None
page: 1527-1565
project:
- _id: 25FBA906-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '616160'
  name: 'Discrete Optimization in Computer Vision: Theory and Practice'
publication: Optimization Methods and Software
publication_identifier:
  eissn:
  - 1029-4937
  issn:
  - 1055-6788
publication_status: published
publisher: Taylor and Francis
quality_controlled: '1'
scopus_import: '1'
status: public
title: Reflected three-operator splitting method for monotone inclusion problem
type: journal_article
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 37
year: '2022'
...
---
_id: '9649'
abstract:
- lang: eng
  text: "Isomanifolds are the generalization of isosurfaces to arbitrary dimension
    and codimension, i.e. manifolds defined as the zero set of some multivariate vector-valued
    smooth function f : Rd → Rd−n. A natural (and efficient) way to approximate an
    isomanifold is to consider its Piecewise-Linear (PL) approximation based on a
    triangulation T of the ambient space Rd. In this paper, we give conditions under
    which the PL-approximation of an isomanifold is topologically equivalent to the
    isomanifold. The conditions are easy to satisfy in the sense that they can always
    be met by taking a sufficiently\r\nfine triangulation T . This contrasts with
    previous results on the triangulation of manifolds where, in arbitrary dimensions,
    delicate perturbations are needed to guarantee topological correctness, which
    leads to strong limitations in practice. We further give a bound on the Fréchet
    distance between the original isomanifold and its PL-approximation. Finally we
    show analogous results for the PL-approximation of an isomanifold with boundary."
acknowledgement: "First and foremost, we acknowledge Siargey Kachanovich for discussions.
  We thank Herbert Edelsbrunner and all members of his group, all former and current
  members of the Datashape team (formerly known as Geometrica), and André Lieutier
  for encouragement. We further thank the reviewers of Foundations of Computational
  Mathematics and the reviewers and program committee of the Symposium on Computational
  Geometry for their feedback, which improved the exposition.\r\nThis work was funded
  by the European Research Council under the European Union’s ERC Grant Agreement
  number 339025 GUDHI (Algorithmic Foundations of Geometric Understanding in Higher
  Dimensions). This work was also supported by the French government, through the
  3IA Côte d’Azur Investments in the Future project managed by the National Research
  Agency (ANR) with the reference number ANR-19-P3IA-0002. Mathijs Wintraecken also
  received funding from the European Union’s Horizon 2020 research and innovation
  programme under the Marie Skłodowska-Curie grant agreement no. 754411."
article_processing_charge: Yes (via OA deal)
article_type: original
author:
- first_name: Jean-Daniel
  full_name: Boissonnat, Jean-Daniel
  last_name: Boissonnat
- first_name: Mathijs
  full_name: Wintraecken, Mathijs
  id: 307CFBC8-F248-11E8-B48F-1D18A9856A87
  last_name: Wintraecken
  orcid: 0000-0002-7472-2220
citation:
  ama: Boissonnat J-D, Wintraecken M. The topological correctness of PL approximations
    of isomanifolds. <i>Foundations of Computational Mathematics </i>. 2022;22:967-1012.
    doi:<a href="https://doi.org/10.1007/s10208-021-09520-0">10.1007/s10208-021-09520-0</a>
  apa: Boissonnat, J.-D., &#38; Wintraecken, M. (2022). The topological correctness
    of PL approximations of isomanifolds. <i>Foundations of Computational Mathematics
    </i>. Springer Nature. <a href="https://doi.org/10.1007/s10208-021-09520-0">https://doi.org/10.1007/s10208-021-09520-0</a>
  chicago: Boissonnat, Jean-Daniel, and Mathijs Wintraecken. “The Topological Correctness
    of PL Approximations of Isomanifolds.” <i>Foundations of Computational Mathematics
    </i>. Springer Nature, 2022. <a href="https://doi.org/10.1007/s10208-021-09520-0">https://doi.org/10.1007/s10208-021-09520-0</a>.
  ieee: J.-D. Boissonnat and M. Wintraecken, “The topological correctness of PL approximations
    of isomanifolds,” <i>Foundations of Computational Mathematics </i>, vol. 22. Springer
    Nature, pp. 967–1012, 2022.
  ista: Boissonnat J-D, Wintraecken M. 2022. The topological correctness of PL approximations
    of isomanifolds. Foundations of Computational Mathematics . 22, 967–1012.
  mla: Boissonnat, Jean-Daniel, and Mathijs Wintraecken. “The Topological Correctness
    of PL Approximations of Isomanifolds.” <i>Foundations of Computational Mathematics
    </i>, vol. 22, Springer Nature, 2022, pp. 967–1012, doi:<a href="https://doi.org/10.1007/s10208-021-09520-0">10.1007/s10208-021-09520-0</a>.
  short: J.-D. Boissonnat, M. Wintraecken, Foundations of Computational Mathematics  22
    (2022) 967–1012.
corr_author: '1'
date_created: 2021-07-14T06:44:53Z
date_published: 2022-01-01T00:00:00Z
date_updated: 2025-04-22T13:45:18Z
day: '01'
ddc:
- '516'
department:
- _id: HeEd
doi: 10.1007/s10208-021-09520-0
ec_funded: 1
external_id:
  isi:
  - '000673039600001'
file:
- access_level: open_access
  checksum: f1d372ec3c08ec22e84f8e93e1126b8c
  content_type: application/pdf
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  date_created: 2021-07-14T06:44:36Z
  date_updated: 2021-07-14T06:44:36Z
  file_id: '9650'
  file_name: Boissonnat-Wintraecken2021_Article_TheTopologicalCorrectnessOfPLA.pdf
  file_size: 1455699
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file_date_updated: 2021-07-14T06:44:36Z
has_accepted_license: '1'
intvolume: '        22'
isi: 1
language:
- iso: eng
month: '01'
oa: 1
oa_version: Published Version
page: 967-1012
project:
- _id: 260C2330-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '754411'
  name: ISTplus - Postdoctoral Fellowships
publication: 'Foundations of Computational Mathematics '
publication_identifier:
  eissn:
  - 1615-3383
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
related_material:
  record:
  - id: '7952'
    relation: earlier_version
    status: public
scopus_import: '1'
status: public
title: The topological correctness of PL approximations of isomanifolds
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 22
year: '2022'
...
---
_id: '9695'
abstract:
- lang: eng
  text: Real-world data typically contain a large number of features that are often
    heterogeneous in nature, relevance, and also units of measure. When assessing
    the similarity between data points, one can build various distance measures using
    subsets of these features. Using the fewest features but still retaining sufficient
    information about the system is crucial in many statistical learning approaches,
    particularly when data are sparse. We introduce a statistical test that can assess
    the relative information retained when using two different distance measures,
    and determine if they are equivalent, independent, or if one is more informative
    than the other. This in turn allows finding the most informative distance measure
    out of a pool of candidates. The approach is applied to find the most relevant
    policy variables for controlling the Covid-19 epidemic and to find compact yet
    informative representations of atomic structures, but its potential applications
    are wide ranging in many branches of science.
acknowledgement: "A.G., C.Z., and A.L. gratefully acknowledge support from the European
  Union’s Horizon 2020 research and innovation program (grant number 824143, MaX ’Materials
  design at the eXascale’ Centre of Excellence). The authors would like to thank M.
  Carli, D. Doimo, and I. Macocco (SISSA) for the discussions, M. Caro (Aalto University)
  for the precious help in using the TurboGap code, and D. Frenkel (University of
  Cambridge) and N. Bernstein (US Naval Research Laboratory) for useful feedback on
  the manuscript.\r\nThis work is supported in part by funds from the European Union’s
  Horizon 2020 research and innovation program (grant number 824143, MaX ’Materials
  design at the eXascale’ Centre of Excellence)."
article_number: pgac039
article_processing_charge: Yes
article_type: original
arxiv: 1
author:
- first_name: Aldo
  full_name: Glielmo, Aldo
  last_name: Glielmo
- first_name: Claudio
  full_name: Zeni, Claudio
  last_name: Zeni
- first_name: Bingqing
  full_name: Cheng, Bingqing
  id: cbe3cda4-d82c-11eb-8dc7-8ff94289fcc9
  last_name: Cheng
  orcid: 0000-0002-3584-9632
- first_name: Gabor
  full_name: Csanyi, Gabor
  last_name: Csanyi
- first_name: Alessandro
  full_name: Laio, Alessandro
  last_name: Laio
citation:
  ama: Glielmo A, Zeni C, Cheng B, Csanyi G, Laio A. Ranking the information content
    of distance measures. <i>PNAS Nexus</i>. 2022;1(2). doi:<a href="https://doi.org/10.1093/pnasnexus/pgac039">10.1093/pnasnexus/pgac039</a>
  apa: Glielmo, A., Zeni, C., Cheng, B., Csanyi, G., &#38; Laio, A. (2022). Ranking
    the information content of distance measures. <i>PNAS Nexus</i>. Oxford University
    Press. <a href="https://doi.org/10.1093/pnasnexus/pgac039">https://doi.org/10.1093/pnasnexus/pgac039</a>
  chicago: Glielmo, Aldo, Claudio Zeni, Bingqing Cheng, Gabor Csanyi, and Alessandro
    Laio. “Ranking the Information Content of Distance Measures.” <i>PNAS Nexus</i>.
    Oxford University Press, 2022. <a href="https://doi.org/10.1093/pnasnexus/pgac039">https://doi.org/10.1093/pnasnexus/pgac039</a>.
  ieee: A. Glielmo, C. Zeni, B. Cheng, G. Csanyi, and A. Laio, “Ranking the information
    content of distance measures,” <i>PNAS Nexus</i>, vol. 1, no. 2. Oxford University
    Press, 2022.
  ista: Glielmo A, Zeni C, Cheng B, Csanyi G, Laio A. 2022. Ranking the information
    content of distance measures. PNAS Nexus. 1(2), pgac039.
  mla: Glielmo, Aldo, et al. “Ranking the Information Content of Distance Measures.”
    <i>PNAS Nexus</i>, vol. 1, no. 2, pgac039, Oxford University Press, 2022, doi:<a
    href="https://doi.org/10.1093/pnasnexus/pgac039">10.1093/pnasnexus/pgac039</a>.
  short: A. Glielmo, C. Zeni, B. Cheng, G. Csanyi, A. Laio, PNAS Nexus 1 (2022).
date_created: 2021-07-20T06:31:53Z
date_published: 2022-05-01T00:00:00Z
date_updated: 2025-06-12T06:23:20Z
day: '01'
ddc:
- '000'
department:
- _id: BiCh
doi: 10.1093/pnasnexus/pgac039
external_id:
  arxiv:
  - '2104.15079'
  pmid:
  - '36713323'
file:
- access_level: open_access
  checksum: f6552854d760eb574ce97abce2c8ef89
  content_type: application/pdf
  creator: dernst
  date_created: 2024-05-29T06:21:33Z
  date_updated: 2024-05-29T06:21:33Z
  file_id: '17080'
  file_name: 2022_PNASNexus_Glielmo.pdf
  file_size: 2005167
  relation: main_file
  success: 1
file_date_updated: 2024-05-29T06:21:33Z
has_accepted_license: '1'
intvolume: '         1'
issue: '2'
language:
- iso: eng
month: '05'
oa: 1
oa_version: Published Version
pmid: 1
publication: PNAS Nexus
publication_identifier:
  eissn:
  - 2752-6542
publication_status: published
publisher: Oxford University Press
quality_controlled: '1'
scopus_import: '1'
status: public
title: Ranking the information content of distance measures
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: 1
year: '2022'
...
---
_id: '9794'
abstract:
- lang: eng
  text: 'Lymph nodes (LNs) comprise two main structural elements: fibroblastic reticular
    cells that form dedicated niches for immune cell interaction and capsular fibroblasts
    that build a shell around the organ. Immunological challenge causes LNs to increase
    more than tenfold in size within a few days. Here, we characterized the biomechanics
    of LN swelling on the cellular and organ scale. We identified lymphocyte trapping
    by influx and proliferation as drivers of an outward pressure force, causing fibroblastic
    reticular cells of the T-zone (TRCs) and their associated conduits to stretch.
    After an initial phase of relaxation, TRCs sensed the resulting strain through
    cell matrix adhesions, which coordinated local growth and remodeling of the stromal
    network. While the expanded TRC network readopted its typical configuration, a
    massive fibrotic reaction of the organ capsule set in and countered further organ
    expansion. Thus, different fibroblast populations mechanically control LN swelling
    in a multitier fashion.'
acknowledged_ssus:
- _id: Bio
- _id: EM-Fac
- _id: PreCl
- _id: LifeSc
acknowledgement: This research was supported by the Scientific Service Units of IST
  Austria through resources provided by the Imaging and Optics, Electron Microscopy,
  Preclinical and Life Science Facilities. We thank C. Moussion for providing anti-PNAd
  antibody and D. Critchley for Talin1-floxed mice, and E. Papusheva for providing
  a custom 3D channel alignment script. This work was supported by a European Research
  Council grant ERC-CoG-72437 to M.S. M.H. was supported by Czech Sciencundation GACR
  20-24603Y and Charles University PRIMUS/20/MED/013.
article_processing_charge: No
article_type: original
author:
- first_name: Frank P
  full_name: Assen, Frank P
  id: 3A8E7F24-F248-11E8-B48F-1D18A9856A87
  last_name: Assen
  orcid: 0000-0003-3470-6119
- first_name: Jun
  full_name: Abe, Jun
  last_name: Abe
- first_name: Miroslav
  full_name: Hons, Miroslav
  id: 4167FE56-F248-11E8-B48F-1D18A9856A87
  last_name: Hons
  orcid: 0000-0002-6625-3348
- first_name: Robert
  full_name: Hauschild, Robert
  id: 4E01D6B4-F248-11E8-B48F-1D18A9856A87
  last_name: Hauschild
  orcid: 0000-0001-9843-3522
- first_name: Shayan
  full_name: Shamipour, Shayan
  id: 40B34FE2-F248-11E8-B48F-1D18A9856A87
  last_name: Shamipour
- first_name: Walter
  full_name: Kaufmann, Walter
  id: 3F99E422-F248-11E8-B48F-1D18A9856A87
  last_name: Kaufmann
  orcid: 0000-0001-9735-5315
- first_name: Tommaso
  full_name: Costanzo, Tommaso
  id: D93824F4-D9BA-11E9-BB12-F207E6697425
  last_name: Costanzo
  orcid: 0000-0001-9732-3815
- first_name: Gabriel
  full_name: Krens, Gabriel
  id: 2B819732-F248-11E8-B48F-1D18A9856A87
  last_name: Krens
  orcid: 0000-0003-4761-5996
- first_name: Markus
  full_name: Brown, Markus
  id: 3DAB9AFC-F248-11E8-B48F-1D18A9856A87
  last_name: Brown
- first_name: Burkhard
  full_name: Ludewig, Burkhard
  last_name: Ludewig
- first_name: Simon
  full_name: Hippenmeyer, Simon
  id: 37B36620-F248-11E8-B48F-1D18A9856A87
  last_name: Hippenmeyer
  orcid: 0000-0003-2279-1061
- first_name: Carl-Philipp J
  full_name: Heisenberg, Carl-Philipp J
  id: 39427864-F248-11E8-B48F-1D18A9856A87
  last_name: Heisenberg
  orcid: 0000-0002-0912-4566
- first_name: Wolfgang
  full_name: Weninger, Wolfgang
  last_name: Weninger
- first_name: Edouard B
  full_name: Hannezo, Edouard B
  id: 3A9DB764-F248-11E8-B48F-1D18A9856A87
  last_name: Hannezo
  orcid: 0000-0001-6005-1561
- first_name: Sanjiv A.
  full_name: Luther, Sanjiv A.
  last_name: Luther
- first_name: Jens V.
  full_name: Stein, Jens V.
  last_name: Stein
- first_name: Michael K
  full_name: Sixt, Michael K
  id: 41E9FBEA-F248-11E8-B48F-1D18A9856A87
  last_name: Sixt
  orcid: 0000-0002-4561-241X
citation:
  ama: Assen FP, Abe J, Hons M, et al. Multitier mechanics control stromal adaptations
    in swelling lymph nodes. <i>Nature Immunology</i>. 2022;23:1246-1255. doi:<a href="https://doi.org/10.1038/s41590-022-01257-4">10.1038/s41590-022-01257-4</a>
  apa: Assen, F. P., Abe, J., Hons, M., Hauschild, R., Shamipour, S., Kaufmann, W.,
    … Sixt, M. K. (2022). Multitier mechanics control stromal adaptations in swelling
    lymph nodes. <i>Nature Immunology</i>. Springer Nature. <a href="https://doi.org/10.1038/s41590-022-01257-4">https://doi.org/10.1038/s41590-022-01257-4</a>
  chicago: Assen, Frank P, Jun Abe, Miroslav Hons, Robert Hauschild, Shayan Shamipour,
    Walter Kaufmann, Tommaso Costanzo, et al. “Multitier Mechanics Control Stromal
    Adaptations in Swelling Lymph Nodes.” <i>Nature Immunology</i>. Springer Nature,
    2022. <a href="https://doi.org/10.1038/s41590-022-01257-4">https://doi.org/10.1038/s41590-022-01257-4</a>.
  ieee: F. P. Assen <i>et al.</i>, “Multitier mechanics control stromal adaptations
    in swelling lymph nodes,” <i>Nature Immunology</i>, vol. 23. Springer Nature,
    pp. 1246–1255, 2022.
  ista: Assen FP, Abe J, Hons M, Hauschild R, Shamipour S, Kaufmann W, Costanzo T,
    Krens G, Brown M, Ludewig B, Hippenmeyer S, Heisenberg C-PJ, Weninger W, Hannezo
    EB, Luther SA, Stein JV, Sixt MK. 2022. Multitier mechanics control stromal adaptations
    in swelling lymph nodes. Nature Immunology. 23, 1246–1255.
  mla: Assen, Frank P., et al. “Multitier Mechanics Control Stromal Adaptations in
    Swelling Lymph Nodes.” <i>Nature Immunology</i>, vol. 23, Springer Nature, 2022,
    pp. 1246–55, doi:<a href="https://doi.org/10.1038/s41590-022-01257-4">10.1038/s41590-022-01257-4</a>.
  short: F.P. Assen, J. Abe, M. Hons, R. Hauschild, S. Shamipour, W. Kaufmann, T.
    Costanzo, G. Krens, M. Brown, B. Ludewig, S. Hippenmeyer, C.-P.J. Heisenberg,
    W. Weninger, E.B. Hannezo, S.A. Luther, J.V. Stein, M.K. Sixt, Nature Immunology
    23 (2022) 1246–1255.
corr_author: '1'
date_created: 2021-08-06T09:09:11Z
date_published: 2022-07-11T00:00:00Z
date_updated: 2025-06-11T13:52:43Z
day: '11'
ddc:
- '570'
department:
- _id: SiHi
- _id: CaHe
- _id: EdHa
- _id: EM-Fac
- _id: Bio
- _id: MiSi
doi: 10.1038/s41590-022-01257-4
ec_funded: 1
external_id:
  isi:
  - '000822975900002'
  pmid:
  - '35817845'
file:
- access_level: open_access
  checksum: 628e7b49809f22c75b428842efe70c68
  content_type: application/pdf
  creator: dernst
  date_created: 2022-07-25T07:11:32Z
  date_updated: 2022-07-25T07:11:32Z
  file_id: '11642'
  file_name: 2022_NatureImmunology_Assen.pdf
  file_size: 11475325
  relation: main_file
  success: 1
file_date_updated: 2022-07-25T07:11:32Z
has_accepted_license: '1'
intvolume: '        23'
isi: 1
language:
- iso: eng
month: '07'
oa: 1
oa_version: Published Version
page: 1246-1255
pmid: 1
project:
- _id: 25FE9508-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '724373'
  name: Cellular Navigation Along Spatial Gradients
publication: Nature Immunology
publication_identifier:
  eissn:
  - 1529-2916
  issn:
  - 1529-2908
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Multitier mechanics control stromal adaptations in swelling lymph nodes
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 23
year: '2022'
...
---
_id: '9955'
abstract:
- lang: eng
  text: Neurons can change their classical neurotransmitters during ontogeny, sometimes
    going through stages of dual release. Here, we explored the development of the
    neurotransmitter identity of neurons of the avian nucleus isthmi parvocellularis
    (Ipc), whose axon terminals are retinotopically arranged in the optic tectum (TeO)
    and exert a focal gating effect upon the ascending transmission of retinal inputs.
    Although cholinergic and glutamatergic markers are both found in Ipc neurons and
    terminals of adult pigeons and chicks, the mRNA expression of the vesicular acetylcholine
    transporter, VAChT, is weak or absent. To explore how the Ipc neurotransmitter
    identity is established during ontogeny, we analyzed the expression of mRNAs coding
    for cholinergic (ChAT, VAChT, and CHT) and glutamatergic (VGluT2 and VGluT3) markers
    in chick embryos at different developmental stages. We found that between E12
    and E18, Ipc neurons expressed all cholinergic mRNAs and also VGluT2 mRNA; however,
    from E16 through posthatch stages, VAChT mRNA expression was specifically diminished.
    Our ex vivo deposits of tracer crystals and intracellular filling experiments
    revealed that Ipc axons exhibit a mature paintbrush morphology late in development,
    experiencing marked morphological transformations during the period of presumptive
    dual vesicular transmitter release. Additionally, although ChAT protein immunoassays
    increasingly label the growing Ipc axon, this labeling was consistently restricted
    to sparse portions of the terminal branches. Combined, these results suggest that
    the synthesis of glutamate and acetylcholine, and their vesicular release, is
    complexly linked to the developmental processes of branching, growing and remodeling
    of these unique axons.
acknowledgement: 'This work was supported by FONDECYT grants 1151432 and 1210169 to
  Gonzalo J. Marín. FONDECYT grant 1210069 to Jorge Mpodozis. Spanish Ministry of
  Science, Innovation and Universities (MCIU), State Research Agency (AEI) and European
  Regional Development Fund (FEDER), PGC2018-098229-B-100 to José L Ferrán. Spanish
  Ministry of Economy and Competitiveness Excellency Grant BFU2014-57516P (with European
  Community FEDER support), and a Seneca Foundation (Autonomous Community of Murcia)
  Excellency Research contract, ref: 19904/ GERM/15; project name: Genoarchitectonic
  Brain Development and Applications to Neurodegenerative Diseases and Cancer (5672
  Fundación Séneca) to Luis Puelles. The authors gratefully acknowledge the valuable
  editorial help provided by Sara Fernández-Collemann. The authors also thank Elisa
  Sentis and Solano Henríquez for expert technical help.'
article_processing_charge: No
article_type: original
author:
- first_name: Rosana
  full_name: Reyes‐Pinto, Rosana
  last_name: Reyes‐Pinto
- first_name: José L.
  full_name: Ferrán, José L.
  last_name: Ferrán
- first_name: Tomas A
  full_name: Vega Zuniga, Tomas A
  id: 2E7C4E78-F248-11E8-B48F-1D18A9856A87
  last_name: Vega Zuniga
- first_name: Cristian
  full_name: González‐Cabrera, Cristian
  last_name: González‐Cabrera
- first_name: Harald
  full_name: Luksch, Harald
  last_name: Luksch
- first_name: Jorge
  full_name: Mpodozis, Jorge
  last_name: Mpodozis
- first_name: Luis
  full_name: Puelles, Luis
  last_name: Puelles
- first_name: Gonzalo J.
  full_name: Marín, Gonzalo J.
  last_name: Marín
citation:
  ama: Reyes‐Pinto R, Ferrán JL, Vega Zuniga TA, et al. Change in the neurochemical
    signature and morphological development of the parvocellular isthmic projection
    to the avian tectum. <i>Journal of Comparative Neurology</i>. 2022;530(2):553-573.
    doi:<a href="https://doi.org/10.1002/cne.25229">10.1002/cne.25229</a>
  apa: Reyes‐Pinto, R., Ferrán, J. L., Vega Zuniga, T. A., González‐Cabrera, C., Luksch,
    H., Mpodozis, J., … Marín, G. J. (2022). Change in the neurochemical signature
    and morphological development of the parvocellular isthmic projection to the avian
    tectum. <i>Journal of Comparative Neurology</i>. Wiley. <a href="https://doi.org/10.1002/cne.25229">https://doi.org/10.1002/cne.25229</a>
  chicago: Reyes‐Pinto, Rosana, José L. Ferrán, Tomas A Vega Zuniga, Cristian González‐Cabrera,
    Harald Luksch, Jorge Mpodozis, Luis Puelles, and Gonzalo J. Marín. “Change in
    the Neurochemical Signature and Morphological Development of the Parvocellular
    Isthmic Projection to the Avian Tectum.” <i>Journal of Comparative Neurology</i>.
    Wiley, 2022. <a href="https://doi.org/10.1002/cne.25229">https://doi.org/10.1002/cne.25229</a>.
  ieee: R. Reyes‐Pinto <i>et al.</i>, “Change in the neurochemical signature and morphological
    development of the parvocellular isthmic projection to the avian tectum,” <i>Journal
    of Comparative Neurology</i>, vol. 530, no. 2. Wiley, pp. 553–573, 2022.
  ista: Reyes‐Pinto R, Ferrán JL, Vega Zuniga TA, González‐Cabrera C, Luksch H, Mpodozis
    J, Puelles L, Marín GJ. 2022. Change in the neurochemical signature and morphological
    development of the parvocellular isthmic projection to the avian tectum. Journal
    of Comparative Neurology. 530(2), 553–573.
  mla: Reyes‐Pinto, Rosana, et al. “Change in the Neurochemical Signature and Morphological
    Development of the Parvocellular Isthmic Projection to the Avian Tectum.” <i>Journal
    of Comparative Neurology</i>, vol. 530, no. 2, Wiley, 2022, pp. 553–73, doi:<a
    href="https://doi.org/10.1002/cne.25229">10.1002/cne.25229</a>.
  short: R. Reyes‐Pinto, J.L. Ferrán, T.A. Vega Zuniga, C. González‐Cabrera, H. Luksch,
    J. Mpodozis, L. Puelles, G.J. Marín, Journal of Comparative Neurology 530 (2022)
    553–573.
date_created: 2021-08-23T08:40:59Z
date_published: 2022-02-01T00:00:00Z
date_updated: 2023-08-11T10:58:17Z
day: '01'
department:
- _id: MaJö
doi: 10.1002/cne.25229
external_id:
  isi:
  - '000686420000001'
  pmid:
  - '34363623'
intvolume: '       530'
isi: 1
issue: '2'
language:
- iso: eng
month: '02'
oa_version: None
page: 553-573
pmid: 1
publication: Journal of Comparative Neurology
publication_identifier:
  eissn:
  - 1096-9861
  issn:
  - 0021-9967
publication_status: published
publisher: Wiley
quality_controlled: '1'
scopus_import: '1'
status: public
title: Change in the neurochemical signature and morphological development of the
  parvocellular isthmic projection to the avian tectum
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 530
year: '2022'
...
---
_id: '9977'
abstract:
- lang: eng
  text: "For a Seifert fibered homology sphere X we show that the q-series invariant
    Zˆ0(X; q) introduced by Gukov-Pei-Putrov-Vafa, is a resummation of the Ohtsuki
    series Z0(X). We show that for every even k ∈ N there exists a full asymptotic
    expansion of Zˆ0(X; q) for q tending to e 2πi/k, and in particular that the limit
    Zˆ0(X; e 2πi/k) exists and is equal to the\r\nWRT quantum invariant τk(X). We
    show that the poles of the Borel transform of Z0(X) coincide with the classical
    complex Chern-Simons values, which we further show classifies the corresponding
    components of the moduli space of flat SL(2, C)-connections."
acknowledgement: "We warmly thank S. Gukov for valuable discussions on the GPPV invariant
  ̂Z\U0001D44E(\U0001D4403; \U0001D45E). The first\r\nauthor was supported in part
  by the center of excellence grant ‘Center for Quantum Geometry\r\nof Moduli Spaces’
  from the Danish National Research Foundation (DNRF95) and by the ERCSynergy\r\ngrant
  ‘ReNewQuantum’. The second author received funding from the European Union’s Horizon
  2020 research and innovation program under the Marie Skłodowska-Curie grant agreement
  no. 754411."
article_processing_charge: Yes (via OA deal)
article_type: original
arxiv: 1
author:
- first_name: William
  full_name: Mistegaard, William
  id: 41B03CD0-62AE-11E9-84EF-0718E6697425
  last_name: Mistegaard
- first_name: Jørgen Ellegaard
  full_name: Andersen, Jørgen Ellegaard
  last_name: Andersen
citation:
  ama: Mistegaard W, Andersen JE. Resurgence analysis of quantum invariants of Seifert
    fibered homology spheres. <i>Journal of the London Mathematical Society</i>. 2022;105(2):709-764.
    doi:<a href="https://doi.org/10.1112/jlms.12506">10.1112/jlms.12506</a>
  apa: Mistegaard, W., &#38; Andersen, J. E. (2022). Resurgence analysis of quantum
    invariants of Seifert fibered homology spheres. <i>Journal of the London Mathematical
    Society</i>. Wiley. <a href="https://doi.org/10.1112/jlms.12506">https://doi.org/10.1112/jlms.12506</a>
  chicago: Mistegaard, William, and Jørgen Ellegaard Andersen. “Resurgence Analysis
    of Quantum Invariants of Seifert Fibered Homology Spheres.” <i>Journal of the
    London Mathematical Society</i>. Wiley, 2022. <a href="https://doi.org/10.1112/jlms.12506">https://doi.org/10.1112/jlms.12506</a>.
  ieee: W. Mistegaard and J. E. Andersen, “Resurgence analysis of quantum invariants
    of Seifert fibered homology spheres,” <i>Journal of the London Mathematical Society</i>,
    vol. 105, no. 2. Wiley, pp. 709–764, 2022.
  ista: Mistegaard W, Andersen JE. 2022. Resurgence analysis of quantum invariants
    of Seifert fibered homology spheres. Journal of the London Mathematical Society.
    105(2), 709–764.
  mla: Mistegaard, William, and Jørgen Ellegaard Andersen. “Resurgence Analysis of
    Quantum Invariants of Seifert Fibered Homology Spheres.” <i>Journal of the London
    Mathematical Society</i>, vol. 105, no. 2, Wiley, 2022, pp. 709–64, doi:<a href="https://doi.org/10.1112/jlms.12506">10.1112/jlms.12506</a>.
  short: W. Mistegaard, J.E. Andersen, Journal of the London Mathematical Society
    105 (2022) 709–764.
corr_author: '1'
date_created: 2021-08-31T12:51:40Z
date_published: 2022-03-01T00:00:00Z
date_updated: 2025-04-14T07:43:49Z
day: '01'
ddc:
- '510'
department:
- _id: TaHa
doi: 10.1112/jlms.12506
ec_funded: 1
external_id:
  arxiv:
  - '1811.05376'
  isi:
  - '000755205700001'
file:
- access_level: open_access
  checksum: 9c72327d39f34f1a6eaa98fa4b8493f2
  content_type: application/pdf
  creator: dernst
  date_created: 2022-03-24T11:42:25Z
  date_updated: 2022-03-24T11:42:25Z
  file_id: '10917'
  file_name: 2022_JourLondonMathSoc_Andersen.pdf
  file_size: 649130
  relation: main_file
  success: 1
file_date_updated: 2022-03-24T11:42:25Z
has_accepted_license: '1'
intvolume: '       105'
isi: 1
issue: '2'
language:
- iso: eng
month: '03'
oa: 1
oa_version: Published Version
page: 709-764
project:
- _id: 260C2330-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '754411'
  name: ISTplus - Postdoctoral Fellowships
publication: Journal of the London Mathematical Society
publication_identifier:
  eissn:
  - 1469-7750
publication_status: published
publisher: Wiley
quality_controlled: '1'
scopus_import: '1'
status: public
title: Resurgence analysis of quantum invariants of Seifert fibered homology spheres
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: 105
year: '2022'
...
---
_id: '10764'
abstract:
- lang: eng
  text: Presynaptic glutamate replenishment is fundamental to brain function. In high
    activity regimes, such as epileptic episodes, this process is thought to rely
    on the glutamate-glutamine cycle between neurons and astrocytes. However the presence
    of an astroglial glutamine supply, as well as its functional relevance in vivo
    in the healthy brain remain controversial, partly due to a lack of tools that
    can directly examine glutamine transfer. Here, we generated a fluorescent probe
    that tracks glutamine in live cells, which provides direct visual evidence of
    an activity-dependent glutamine supply from astroglial networks to presynaptic
    structures under physiological conditions. This mobilization is mediated by connexin43,
    an astroglial protein with both gap-junction and hemichannel functions, and is
    essential for synaptic transmission and object recognition memory. Our findings
    uncover an indispensable recruitment of astroglial glutamine in physiological
    synaptic activity and memory via an unconventional pathway, thus providing an
    astrocyte basis for cognitive processes.
acknowledgement: 'We thank D. Mazaud and. J. Cazères for technical assistance. This
  work was supported by grants from the European Research Council (Consolidator grant
  #683154) and European Union’s Horizon 2020 research and innovation program (Marie
  Sklodowska-Curie Innovative Training Networks, grant #722053, EU-GliaPhD) to N.R.
  and from FP7-PEOPLE Marie Curie Intra-European Fellowship for career development
  (grant #622289) to G.C.'
article_number: '753'
article_processing_charge: No
article_type: original
author:
- first_name: Giselle T
  full_name: Cheung, Giselle T
  id: 471195F6-F248-11E8-B48F-1D18A9856A87
  last_name: Cheung
  orcid: 0000-0001-8457-2572
- first_name: Danijela
  full_name: Bataveljic, Danijela
  last_name: Bataveljic
- first_name: Josien
  full_name: Visser, Josien
  last_name: Visser
- first_name: Naresh
  full_name: Kumar, Naresh
  last_name: Kumar
- first_name: Julien
  full_name: Moulard, Julien
  last_name: Moulard
- first_name: Glenn
  full_name: Dallérac, Glenn
  last_name: Dallérac
- first_name: Daria
  full_name: Mozheiko, Daria
  last_name: Mozheiko
- first_name: Astrid
  full_name: Rollenhagen, Astrid
  last_name: Rollenhagen
- first_name: Pascal
  full_name: Ezan, Pascal
  last_name: Ezan
- first_name: Cédric
  full_name: Mongin, Cédric
  last_name: Mongin
- first_name: Oana
  full_name: Chever, Oana
  last_name: Chever
- first_name: Alexis Pierre
  full_name: Bemelmans, Alexis Pierre
  last_name: Bemelmans
- first_name: Joachim
  full_name: Lübke, Joachim
  last_name: Lübke
- first_name: Isabelle
  full_name: Leray, Isabelle
  last_name: Leray
- first_name: Nathalie
  full_name: Rouach, Nathalie
  last_name: Rouach
citation:
  ama: Cheung GT, Bataveljic D, Visser J, et al. Physiological synaptic activity and
    recognition memory require astroglial glutamine. <i>Nature Communications</i>.
    2022;13. doi:<a href="https://doi.org/10.1038/s41467-022-28331-7">10.1038/s41467-022-28331-7</a>
  apa: Cheung, G. T., Bataveljic, D., Visser, J., Kumar, N., Moulard, J., Dallérac,
    G., … Rouach, N. (2022). Physiological synaptic activity and recognition memory
    require astroglial glutamine. <i>Nature Communications</i>. Springer Nature. <a
    href="https://doi.org/10.1038/s41467-022-28331-7">https://doi.org/10.1038/s41467-022-28331-7</a>
  chicago: Cheung, Giselle T, Danijela Bataveljic, Josien Visser, Naresh Kumar, Julien
    Moulard, Glenn Dallérac, Daria Mozheiko, et al. “Physiological Synaptic Activity
    and Recognition Memory Require Astroglial Glutamine.” <i>Nature Communications</i>.
    Springer Nature, 2022. <a href="https://doi.org/10.1038/s41467-022-28331-7">https://doi.org/10.1038/s41467-022-28331-7</a>.
  ieee: G. T. Cheung <i>et al.</i>, “Physiological synaptic activity and recognition
    memory require astroglial glutamine,” <i>Nature Communications</i>, vol. 13. Springer
    Nature, 2022.
  ista: Cheung GT, Bataveljic D, Visser J, Kumar N, Moulard J, Dallérac G, Mozheiko
    D, Rollenhagen A, Ezan P, Mongin C, Chever O, Bemelmans AP, Lübke J, Leray I,
    Rouach N. 2022. Physiological synaptic activity and recognition memory require
    astroglial glutamine. Nature Communications. 13, 753.
  mla: Cheung, Giselle T., et al. “Physiological Synaptic Activity and Recognition
    Memory Require Astroglial Glutamine.” <i>Nature Communications</i>, vol. 13, 753,
    Springer Nature, 2022, doi:<a href="https://doi.org/10.1038/s41467-022-28331-7">10.1038/s41467-022-28331-7</a>.
  short: G.T. Cheung, D. Bataveljic, J. Visser, N. Kumar, J. Moulard, G. Dallérac,
    D. Mozheiko, A. Rollenhagen, P. Ezan, C. Mongin, O. Chever, A.P. Bemelmans, J.
    Lübke, I. Leray, N. Rouach, Nature Communications 13 (2022).
date_created: 2022-02-20T23:01:30Z
date_published: 2022-02-08T00:00:00Z
date_updated: 2026-04-02T12:22:38Z
day: '08'
ddc:
- '570'
department:
- _id: SiHi
doi: 10.1038/s41467-022-28331-7
external_id:
  isi:
  - '000757297200017'
  pmid:
  - '35136061'
file:
- access_level: open_access
  checksum: 51d580aff2327dd957946208a9749e1a
  content_type: application/pdf
  creator: dernst
  date_created: 2022-02-21T07:51:33Z
  date_updated: 2022-02-21T07:51:33Z
  file_id: '10777'
  file_name: 2022_NatureCommunications_Cheung.pdf
  file_size: 7910519
  relation: main_file
  success: 1
file_date_updated: 2022-02-21T07:51:33Z
has_accepted_license: '1'
intvolume: '        13'
isi: 1
language:
- iso: eng
month: '02'
oa: 1
oa_version: Published Version
pmid: 1
publication: Nature Communications
publication_identifier:
  eissn:
  - 2041-1723
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Physiological synaptic activity and recognition memory require astroglial glutamine
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: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 13
year: '2022'
...
---
_id: '10763'
abstract:
- lang: eng
  text: "AMPA-type glutamate receptors (AMPARs) mediate rapid signal transmission
    at excitatory\r\nsynapses in the brain. Glutamate binding to the receptor’s ligand-binding
    domains (LBDs)\r\nleads to ion channel activation and desensitization. Gating
    kinetics shape synaptic transmission\r\nand are strongly modulated by transmembrane
    AMPAR regulatory proteins (TARPs)\r\nthrough currently incompletely resolved mechanisms.
    Here, electron cryo-microscopy\r\nstructures of the GluA1/2 TARP-γ8 complex, in
    both open and desensitized states\r\n(at 3.5 Å), reveal state-selective engagement
    of the LBDs by the large TARP-γ8 loop (‘β1’),\r\nelucidating how this TARP stabilizes
    specific gating states. We further show how TARPs alter\r\nchannel rectification,
    by interacting with the pore helix of the selectivity filter. Lastly, we\r\nreveal
    that the Q/R-editing site couples the channel constriction at the filter entrance
    to the\r\ngate, and forms the major cation binding site in the conduction path.
    Our results provide a\r\nmechanistic framework of how TARPs modulate AMPAR gating
    and conductance."
acknowledgement: "We thank Ondrej Cais for critical reading of the manuscript. We
  are grateful to LMB\r\nscientific computing and the EM facility for support, Paul
  Emsley for help with model\r\nbuilding and Takanori Nakane for helpful comments
  with Relion 3.1. This work was\r\nsupported by grants from the Medical Research
  Council (MC_U105174197) and BBSRC\r\n(BB/N002113/1) to I.H.G, and grants from the
  MCIN/AEI/ 10.13039/501100011033 and\r\n“ESF Investing in your future” to B.H (PID2019-106284GA-I00
  and RYC2018-025720-I)."
article_number: '734'
article_processing_charge: No
article_type: original
author:
- first_name: Beatriz
  full_name: Herguedas, Beatriz
  last_name: Herguedas
- first_name: Bianka K.
  full_name: Kohegyi, Bianka K.
  last_name: Kohegyi
- first_name: Jan Niklas
  full_name: Dohrke, Jan Niklas
  last_name: Dohrke
- first_name: Jake
  full_name: Watson, Jake
  id: 63836096-4690-11EA-BD4E-32803DDC885E
  last_name: Watson
  orcid: 0000-0002-8698-3823
- first_name: Danyang
  full_name: Zhang, Danyang
  last_name: Zhang
- first_name: Hinze
  full_name: Ho, Hinze
  last_name: Ho
- first_name: Saher A.
  full_name: Shaikh, Saher A.
  last_name: Shaikh
- first_name: Remigijus
  full_name: Lape, Remigijus
  last_name: Lape
- first_name: James M.
  full_name: Krieger, James M.
  last_name: Krieger
- first_name: Ingo H.
  full_name: Greger, Ingo H.
  last_name: Greger
citation:
  ama: Herguedas B, Kohegyi BK, Dohrke JN, et al. Mechanisms underlying TARP modulation
    of the GluA1/2-γ8 AMPA receptor. <i>Nature Communications</i>. 2022;13. doi:<a
    href="https://doi.org/10.1038/s41467-022-28404-7">10.1038/s41467-022-28404-7</a>
  apa: Herguedas, B., Kohegyi, B. K., Dohrke, J. N., Watson, J., Zhang, D., Ho, H.,
    … Greger, I. H. (2022). Mechanisms underlying TARP modulation of the GluA1/2-γ8
    AMPA receptor. <i>Nature Communications</i>. Springer Nature. <a href="https://doi.org/10.1038/s41467-022-28404-7">https://doi.org/10.1038/s41467-022-28404-7</a>
  chicago: Herguedas, Beatriz, Bianka K. Kohegyi, Jan Niklas Dohrke, Jake Watson,
    Danyang Zhang, Hinze Ho, Saher A. Shaikh, Remigijus Lape, James M. Krieger, and
    Ingo H. Greger. “Mechanisms Underlying TARP Modulation of the GluA1/2-Γ8 AMPA
    Receptor.” <i>Nature Communications</i>. Springer Nature, 2022. <a href="https://doi.org/10.1038/s41467-022-28404-7">https://doi.org/10.1038/s41467-022-28404-7</a>.
  ieee: B. Herguedas <i>et al.</i>, “Mechanisms underlying TARP modulation of the
    GluA1/2-γ8 AMPA receptor,” <i>Nature Communications</i>, vol. 13. Springer Nature,
    2022.
  ista: Herguedas B, Kohegyi BK, Dohrke JN, Watson J, Zhang D, Ho H, Shaikh SA, Lape
    R, Krieger JM, Greger IH. 2022. Mechanisms underlying TARP modulation of the GluA1/2-γ8
    AMPA receptor. Nature Communications. 13, 734.
  mla: Herguedas, Beatriz, et al. “Mechanisms Underlying TARP Modulation of the GluA1/2-Γ8
    AMPA Receptor.” <i>Nature Communications</i>, vol. 13, 734, Springer Nature, 2022,
    doi:<a href="https://doi.org/10.1038/s41467-022-28404-7">10.1038/s41467-022-28404-7</a>.
  short: B. Herguedas, B.K. Kohegyi, J.N. Dohrke, J. Watson, D. Zhang, H. Ho, S.A.
    Shaikh, R. Lape, J.M. Krieger, I.H. Greger, Nature Communications 13 (2022).
date_created: 2022-02-20T23:01:30Z
date_published: 2022-02-08T00:00:00Z
date_updated: 2026-04-02T12:14:43Z
day: '08'
ddc:
- '570'
department:
- _id: PeJo
doi: 10.1038/s41467-022-28404-7
external_id:
  isi:
  - '000757297200008'
  pmid:
  - '35136046'
file:
- access_level: open_access
  checksum: d86ee8eabe8b794730729ffbb1a8832e
  content_type: application/pdf
  creator: dernst
  date_created: 2022-02-21T07:59:32Z
  date_updated: 2022-02-21T07:59:32Z
  file_id: '10778'
  file_name: 2022_NatureCommunications_Herguedas.pdf
  file_size: 2625540
  relation: main_file
  success: 1
file_date_updated: 2022-02-21T07:59:32Z
has_accepted_license: '1'
intvolume: '        13'
isi: 1
language:
- iso: eng
month: '02'
oa: 1
oa_version: Published Version
pmid: 1
publication: Nature Communications
publication_identifier:
  eissn:
  - 2041-1723
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Mechanisms underlying TARP modulation of the GluA1/2-γ8 AMPA receptor
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: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 13
year: '2022'
...
---
DOAJ_listed: '1'
OA_place: publisher
OA_type: gold
_id: '10769'
abstract:
- lang: eng
  text: studiamos aspectos de Teoría Cuántica de Campos a densidad finita usando técnicas
    y conceptos de información cuántica. Nos enfocamos en fermiones de Dirac masivos
    con potencial químico en 1+1 dimensiones espacio-temporales. Usando la entropía
    de entrelazamiento en un intervalo, construimos la función c entrópica que es
    finita. Esta función c no es monótona, e incorpora el entrelazamiento de largo
    alcance proveniente de la superficie de Fermi. Motivados por trabajos previos
    de modelos en la red, calculamos numéricamente las entropías de Renyi y encontramos
    oscilaciones de Friedel. Seguidamente, analizamos la información mutua como una
    medida de correlación entre diferentes regiones. Usando una expansión de distancia
    grande desarrollada por Cardy, argumentamos que la información mutua detecta las
    correlaciones inducidas por la superficie de Fermi todavía al orden dominante
    en la expansión. Finalmente, analizamos la entropía relativa y sus generalizaciones
    de Renyi para distinguir estados con diferente carga. Encontramos que estados
    en diferentes sectores de superselección dan origen a un comportamiento super-extensivo
    en la entropía relativa.
acknowledgement: "Se agradece a Horacio Casini por distintas discusiones y comentarios
  a lo largo del trabajo. LD cuenta con el apoyo de CNEA y UNCuyo, Inst. GT cuenta
  con el apoyo de CONICET,\r\nANPCyT, CNEA, y UNCuyo, Inst. Balseiro. RM cuenta con
  el apoyo de IST Austria. MS cuenta con el apoyode CONICET y UNCuyo, Inst. Balseiro.
  También se agradece a la Asociación Argentina de Física por la posibilidad de presentar
  este artículo en el marco de una Mención Especial por el Premio Luis Másperi 2020."
article_processing_charge: No
article_type: original
author:
- first_name: L.
  full_name: Daguerre, L.
  last_name: Daguerre
- first_name: G.
  full_name: Torroba, G.
  last_name: Torroba
- first_name: Raimel A
  full_name: Medina Ramos, Raimel A
  id: CE680B90-D85A-11E9-B684-C920E6697425
  last_name: Medina Ramos
  orcid: 0000-0002-5383-2869
- first_name: M.
  full_name: Solís, M.
  last_name: Solís
citation:
  ama: 'Daguerre L, Torroba G, Medina Ramos RA, Solís M. Non relativistic quantum
    field theory: Dynamics and irreversibility. <i>Anales de la Asociacion Fisica
    Argentina</i>. 2022;32(4):93-98. doi:<a href="https://doi.org/10.31527/analesafa.2021.32.4.93">10.31527/analesafa.2021.32.4.93</a>'
  apa: 'Daguerre, L., Torroba, G., Medina Ramos, R. A., &#38; Solís, M. (2022). Non
    relativistic quantum field theory: Dynamics and irreversibility. <i>Anales de
    la Asociacion Fisica Argentina</i>. Asociación Física Argentina. <a href="https://doi.org/10.31527/analesafa.2021.32.4.93">https://doi.org/10.31527/analesafa.2021.32.4.93</a>'
  chicago: 'Daguerre, L., G. Torroba, Raimel A Medina Ramos, and M. Solís. “Non relativistic
    quantum field theory: Dynamics and irreversibility.” <i>Anales de la Asociacion
    Fisica Argentina</i>. Asociación Física Argentina, 2022. <a href="https://doi.org/10.31527/analesafa.2021.32.4.93">https://doi.org/10.31527/analesafa.2021.32.4.93</a>.'
  ieee: 'L. Daguerre, G. Torroba, R. A. Medina Ramos, and M. Solís, “Non relativistic
    quantum field theory: Dynamics and irreversibility,” <i>Anales de la Asociacion
    Fisica Argentina</i>, vol. 32, no. 4. Asociación Física Argentina, pp. 93–98,
    2022.'
  ista: 'Daguerre L, Torroba G, Medina Ramos RA, Solís M. 2022. Non relativistic quantum
    field theory: Dynamics and irreversibility. Anales de la Asociacion Fisica Argentina.
    32(4), 93–98.'
  mla: 'Daguerre, L., et al. “Non relativistic quantum field theory: Dynamics and
    irreversibility.” <i>Anales de la Asociacion Fisica Argentina</i>, vol. 32, no.
    4, Asociación Física Argentina, 2022, pp. 93–98, doi:<a href="https://doi.org/10.31527/analesafa.2021.32.4.93">10.31527/analesafa.2021.32.4.93</a>.'
  short: L. Daguerre, G. Torroba, R.A. Medina Ramos, M. Solís, Anales de la Asociacion
    Fisica Argentina 32 (2022) 93–98.
date_created: 2022-02-20T23:01:32Z
date_published: 2022-01-13T00:00:00Z
date_updated: 2026-04-02T12:30:12Z
day: '13'
ddc:
- '530'
department:
- _id: MaSe
doi: 10.31527/analesafa.2021.32.4.93
file:
- access_level: open_access
  checksum: ca66a3017205677c5b4d22b3bb74fb0b
  content_type: application/pdf
  creator: dernst
  date_created: 2022-02-21T09:32:44Z
  date_updated: 2022-02-21T09:32:44Z
  file_id: '10782'
  file_name: 2022_AnalesAFA_Daguerre.pdf
  file_size: 4505751
  relation: main_file
  success: 1
file_date_updated: 2022-02-21T09:32:44Z
has_accepted_license: '1'
intvolume: '        32'
issue: '4'
language:
- iso: spa
month: '01'
oa: 1
oa_version: Published Version
page: 93-98
publication: Anales de la Asociacion Fisica Argentina
publication_identifier:
  eissn:
  - 1850-1168
publication_status: published
publisher: Asociación Física Argentina
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Non relativistic quantum field theory: Dynamics and irreversibility'
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: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 32
year: '2022'
...
