---
OA_place: repository
OA_type: green
_id: '22200'
abstract:
- lang: eng
  text: "In Kuperberg and Lal´ın [Forum Math. 34 (2022), pp. 711–747],\r\nthe authors
    studied the mean-square of certain sums of the divisor function\r\ndk(f) over
    the function field Fq[T] in the limit as q →∞ and related these\r\nsums to integrals
    over the ensemble of symplectic matrices, along similar lines\r\nas previous work
    of Keating, Rodgers, Roditty-Gershon and Rudnick [Math. Z.\r\n288 (2018), pp.
    167–198] for unitary matrices. We present an analogous problem yielding an integral
    over the ensemble of orthogonal matrices and pursue\r\na more detailed study of
    both the symplectic and orthogonal matrix integrals,\r\nrelating them to symmetric
    function theory. The function field results lead to\r\nconjectures concerning
    analogous questions over number fields."
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Vivian Zieve
  full_name: Kuperberg, Vivian Zieve
  id: c3bac823-112d-11f0-a3f5-c264f852e697
  last_name: Kuperberg
- first_name: Matilde
  full_name: Lalín, Matilde
  last_name: Lalín
citation:
  ama: Kuperberg VZ, Lalín M. Symplectic conjectures for sums of divisor functions
    and explorations of an orthogonal regime. <i>Transactions of the American Mathematical
    Society, Series B</i>. 2025;12(10):323-370. doi:<a href="https://doi.org/10.1090/btran/186">10.1090/btran/186</a>
  apa: Kuperberg, V. Z., &#38; Lalín, M. (2025). Symplectic conjectures for sums of
    divisor functions and explorations of an orthogonal regime. <i>Transactions of
    the American Mathematical Society, Series B</i>. American Mathematical Society.
    <a href="https://doi.org/10.1090/btran/186">https://doi.org/10.1090/btran/186</a>
  chicago: Kuperberg, Vivian Zieve, and Matilde Lalín. “Symplectic Conjectures for
    Sums of Divisor Functions and Explorations of an Orthogonal Regime.” <i>Transactions
    of the American Mathematical Society, Series B</i>. American Mathematical Society,
    2025. <a href="https://doi.org/10.1090/btran/186">https://doi.org/10.1090/btran/186</a>.
  ieee: V. Z. Kuperberg and M. Lalín, “Symplectic conjectures for sums of divisor
    functions and explorations of an orthogonal regime,” <i>Transactions of the American
    Mathematical Society, Series B</i>, vol. 12, no. 10. American Mathematical Society,
    pp. 323–370, 2025.
  ista: Kuperberg VZ, Lalín M. 2025. Symplectic conjectures for sums of divisor functions
    and explorations of an orthogonal regime. Transactions of the American Mathematical
    Society, Series B. 12(10), 323–370.
  mla: Kuperberg, Vivian Zieve, and Matilde Lalín. “Symplectic Conjectures for Sums
    of Divisor Functions and Explorations of an Orthogonal Regime.” <i>Transactions
    of the American Mathematical Society, Series B</i>, vol. 12, no. 10, American
    Mathematical Society, 2025, pp. 323–70, doi:<a href="https://doi.org/10.1090/btran/186">10.1090/btran/186</a>.
  short: V.Z. Kuperberg, M. Lalín, Transactions of the American Mathematical Society,
    Series B 12 (2025) 323–370.
date_created: 2026-06-29T12:59:46Z
date_published: 2025-03-20T00:00:00Z
date_updated: 2026-07-14T11:24:55Z
day: '20'
doi: 10.1090/btran/186
extern: '1'
external_id:
  arxiv:
  - '2212.04969'
intvolume: '        12'
issue: '10'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2212.04969
mathsc:
- 11N60
- 05A15
- 11M50
- 11N56
month: '03'
oa: 1
oa_version: Preprint
page: 323-370
publication: Transactions of the American Mathematical Society, Series B
publication_identifier:
  issn:
  - 2330-0000
publication_status: published
publisher: American Mathematical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Symplectic conjectures for sums of divisor functions and explorations of an
  orthogonal regime
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 12
year: '2025'
...
---
OA_place: repository
OA_type: green
_id: '22199'
abstract:
- lang: eng
  text: Kuperberg and Lalín stated some conjectures on the variance of certain sums
    of the divisor function dk(n) over number fields, which were inspired by analogous
    results over function fields proven by the authors. These problems are related
    to certain symplectic matrix integrals. While the function field results can be
    directly related to the random matrix integrals, the connection between the random
    matrix integrals and the number field results is less direct and involves arithmetic
    factors. The goal of this article is to give heuristic arguments for the formulas
    of these arithmetic factors.
article_number: e70029
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Vivian Zieve
  full_name: Kuperberg, Vivian Zieve
  id: c3bac823-112d-11f0-a3f5-c264f852e697
  last_name: Kuperberg
- first_name: Matilde
  full_name: Lalín, Matilde
  last_name: Lalín
citation:
  ama: Kuperberg VZ, Lalín M. Arithmetic constants for symplectic variances of the
    divisor function. <i>Mathematika</i>. 2025;71(3). doi:<a href="https://doi.org/10.1112/mtk.70029">10.1112/mtk.70029</a>
  apa: Kuperberg, V. Z., &#38; Lalín, M. (2025). Arithmetic constants for symplectic
    variances of the divisor function. <i>Mathematika</i>. Wiley. <a href="https://doi.org/10.1112/mtk.70029">https://doi.org/10.1112/mtk.70029</a>
  chicago: Kuperberg, Vivian Zieve, and Matilde Lalín. “Arithmetic Constants for Symplectic
    Variances of the Divisor Function.” <i>Mathematika</i>. Wiley, 2025. <a href="https://doi.org/10.1112/mtk.70029">https://doi.org/10.1112/mtk.70029</a>.
  ieee: V. Z. Kuperberg and M. Lalín, “Arithmetic constants for symplectic variances
    of the divisor function,” <i>Mathematika</i>, vol. 71, no. 3. Wiley, 2025.
  ista: Kuperberg VZ, Lalín M. 2025. Arithmetic constants for symplectic variances
    of the divisor function. Mathematika. 71(3), e70029.
  mla: Kuperberg, Vivian Zieve, and Matilde Lalín. “Arithmetic Constants for Symplectic
    Variances of the Divisor Function.” <i>Mathematika</i>, vol. 71, no. 3, e70029,
    Wiley, 2025, doi:<a href="https://doi.org/10.1112/mtk.70029">10.1112/mtk.70029</a>.
  short: V.Z. Kuperberg, M. Lalín, Mathematika 71 (2025).
date_created: 2026-06-29T12:59:16Z
date_published: 2025-05-01T00:00:00Z
date_updated: 2026-07-14T11:20:10Z
day: '01'
doi: 10.1112/mtk.70029
extern: '1'
external_id:
  arxiv:
  - '2410.17939'
intvolume: '        71'
issue: '3'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2410.17939
mathsc:
- 11N60
- 05A15
- 11M50
- 11N56
month: '05'
oa: 1
oa_version: Preprint
publication: Mathematika
publication_identifier:
  issn:
  - 0025-5793
  - 2041-7942
publication_status: published
publisher: Wiley
quality_controlled: '1'
scopus_import: '1'
status: public
title: Arithmetic constants for symplectic variances of the divisor function
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 71
year: '2025'
...
---
OA_place: repository
OA_type: green
_id: '22201'
abstract:
- lang: eng
  text: We consider an analog of a conjecture of Montgomery and Soundararajan on the
    moments of primes in short intervals in number fields; this analog was discussed
    and heuristically derived in a paper of the second author, Rodgers, and Roditty-Gershon.
    Adapting work of the first author and Fiorilli in the integer case, we establish
    lower bounds on a weighted version of these moments which agree with the conjectured
    values.
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Régis
  full_name: de la Bretèche, Régis
  last_name: de la Bretèche
- first_name: Vivian Zieve
  full_name: Kuperberg, Vivian Zieve
  id: c3bac823-112d-11f0-a3f5-c264f852e697
  last_name: Kuperberg
citation:
  ama: de la Bretèche R, Kuperberg VZ. Lower bounds on weighted moments of primes
    in short intervals in number fields. <i>Israel Journal of Mathematics</i>. 2025;267(1):437-461.
    doi:<a href="https://doi.org/10.1007/s11856-024-2711-0">10.1007/s11856-024-2711-0</a>
  apa: de la Bretèche, R., &#38; Kuperberg, V. Z. (2025). Lower bounds on weighted
    moments of primes in short intervals in number fields. <i>Israel Journal of Mathematics</i>.
    Springer Nature. <a href="https://doi.org/10.1007/s11856-024-2711-0">https://doi.org/10.1007/s11856-024-2711-0</a>
  chicago: Bretèche, Régis de la, and Vivian Zieve Kuperberg. “Lower Bounds on Weighted
    Moments of Primes in Short Intervals in Number Fields.” <i>Israel Journal of Mathematics</i>.
    Springer Nature, 2025. <a href="https://doi.org/10.1007/s11856-024-2711-0">https://doi.org/10.1007/s11856-024-2711-0</a>.
  ieee: R. de la Bretèche and V. Z. Kuperberg, “Lower bounds on weighted moments of
    primes in short intervals in number fields,” <i>Israel Journal of Mathematics</i>,
    vol. 267, no. 1. Springer Nature, pp. 437–461, 2025.
  ista: de la Bretèche R, Kuperberg VZ. 2025. Lower bounds on weighted moments of
    primes in short intervals in number fields. Israel Journal of Mathematics. 267(1),
    437–461.
  mla: de la Bretèche, Régis, and Vivian Zieve Kuperberg. “Lower Bounds on Weighted
    Moments of Primes in Short Intervals in Number Fields.” <i>Israel Journal of Mathematics</i>,
    vol. 267, no. 1, Springer Nature, 2025, pp. 437–61, doi:<a href="https://doi.org/10.1007/s11856-024-2711-0">10.1007/s11856-024-2711-0</a>.
  short: R. de la Bretèche, V.Z. Kuperberg, Israel Journal of Mathematics 267 (2025)
    437–461.
date_created: 2026-06-29T13:00:06Z
date_published: 2025-06-01T00:00:00Z
date_updated: 2026-07-14T11:28:49Z
day: '01'
doi: 10.1007/s11856-024-2711-0
extern: '1'
external_id:
  arxiv:
  - '2305.02662'
intvolume: '       267'
issue: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2305.02662
month: '06'
oa: 1
oa_version: Preprint
page: 437-461
publication: Israel Journal of Mathematics
publication_identifier:
  eissn:
  - 1565-8511
  issn:
  - 0021-2172
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Lower bounds on weighted moments of primes in short intervals in number fields
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 267
year: '2025'
...
---
OA_place: repository
OA_type: green
_id: '22203'
abstract:
- lang: eng
  text: "We prove near-optimal upper bounds for the oddmoments of the distribution
    of coprime residues inshort intervals, confirming a conjecture of Montgomeryand
    Vaughan. As an application, we prove near-optimalupper bounds for the average
    of the refined singularseries in the Hardy–Littlewood conjectures concerningthe
    number of prime \U0001D458-tuples for \U0001D458 odd. The mainnew ingredient is
    a near-optimal upper bound for thenumber of solutions to ∑1 ⩽\U0001D456 ⩽\U0001D458\U0001D44E
    \U0001D456\U0001D45E\U0001D456∈ ℤ when \U0001D458 is odd,with gcd(\U0001D44E\U0001D456
    , \U0001D45E\U0001D456 ) = 1 and restrictions on the size of thenumerators and
    denominators, which is of indepen-dent interest."
article_number: e70068
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Thomas F.
  full_name: Bloom, Thomas F.
  last_name: Bloom
- first_name: Vivian Zieve
  full_name: Kuperberg, Vivian Zieve
  id: c3bac823-112d-11f0-a3f5-c264f852e697
  last_name: Kuperberg
citation:
  ama: Bloom TF, Kuperberg VZ. Odd moments and adding fractions. <i>Proceedings of
    the London Mathematical Society</i>. 2025;131(1). doi:<a href="https://doi.org/10.1112/plms.70068">10.1112/plms.70068</a>
  apa: Bloom, T. F., &#38; Kuperberg, V. Z. (2025). Odd moments and adding fractions.
    <i>Proceedings of the London Mathematical Society</i>. Wiley. <a href="https://doi.org/10.1112/plms.70068">https://doi.org/10.1112/plms.70068</a>
  chicago: Bloom, Thomas F., and Vivian Zieve Kuperberg. “Odd Moments and Adding Fractions.”
    <i>Proceedings of the London Mathematical Society</i>. Wiley, 2025. <a href="https://doi.org/10.1112/plms.70068">https://doi.org/10.1112/plms.70068</a>.
  ieee: T. F. Bloom and V. Z. Kuperberg, “Odd moments and adding fractions,” <i>Proceedings
    of the London Mathematical Society</i>, vol. 131, no. 1. Wiley, 2025.
  ista: Bloom TF, Kuperberg VZ. 2025. Odd moments and adding fractions. Proceedings
    of the London Mathematical Society. 131(1), e70068.
  mla: Bloom, Thomas F., and Vivian Zieve Kuperberg. “Odd Moments and Adding Fractions.”
    <i>Proceedings of the London Mathematical Society</i>, vol. 131, no. 1, e70068,
    Wiley, 2025, doi:<a href="https://doi.org/10.1112/plms.70068">10.1112/plms.70068</a>.
  short: T.F. Bloom, V.Z. Kuperberg, Proceedings of the London Mathematical Society
    131 (2025).
date_created: 2026-06-29T13:00:46Z
date_published: 2025-07-01T00:00:00Z
date_updated: 2026-07-14T11:45:18Z
day: '01'
doi: 10.1112/plms.70068
extern: '1'
external_id:
  arxiv:
  - '2312.09021'
intvolume: '       131'
issue: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2312.09021
mathsc:
- 11N69
- 11N05
- 14G05
month: '07'
oa: 1
oa_version: Preprint
publication: Proceedings of the London Mathematical Society
publication_identifier:
  eissn:
  - 1460-244X
  issn:
  - 0024-6115
publication_status: published
publisher: Wiley
quality_controlled: '1'
scopus_import: '1'
status: public
title: Odd moments and adding fractions
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 131
year: '2025'
...
---
OA_place: repository
OA_type: green
_id: '22204'
abstract:
- lang: eng
  text: "We study the distribution of consecutive sums of two squares in arithmetic
    progressions. We\r\nshow that for any odd squarefree modulus q, any two reduced
    congruence classes a1 and a2 mod q,\r\nand any r1,r2 ≥ 1, a positive density of
    sums of two squares begin a chain of r1 consecutive sums of\r\ntwo squares, all
    of which are a1 mod q, followed immediately by a chain of r2 consecutive sums
    of two\r\nsquares, all of which are a2 mod q. This is an analog of the result
    of Maynard for the sequence of primes,\r\nshowing that for any reduced congruence
    class a mod q and for any r ≥ 1, a positive density of primes\r\nbegin a sequence
    of r consecutive primes, all of which are a mod q"
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Noam
  full_name: Kimmel, Noam
  last_name: Kimmel
- first_name: Vivian Zieve
  full_name: Kuperberg, Vivian Zieve
  id: c3bac823-112d-11f0-a3f5-c264f852e697
  last_name: Kuperberg
citation:
  ama: Kimmel N, Kuperberg VZ. Positive density for consecutive runs of sums of two
    squares. <i>Journal of the Institute of Mathematics of Jussieu</i>. 2025;24(5):1995-2046.
    doi:<a href="https://doi.org/10.1017/s1474748025000131">10.1017/s1474748025000131</a>
  apa: Kimmel, N., &#38; Kuperberg, V. Z. (2025). Positive density for consecutive
    runs of sums of two squares. <i>Journal of the Institute of Mathematics of Jussieu</i>.
    Cambridge University Press. <a href="https://doi.org/10.1017/s1474748025000131">https://doi.org/10.1017/s1474748025000131</a>
  chicago: Kimmel, Noam, and Vivian Zieve Kuperberg. “Positive Density for Consecutive
    Runs of Sums of Two Squares.” <i>Journal of the Institute of Mathematics of Jussieu</i>.
    Cambridge University Press, 2025. <a href="https://doi.org/10.1017/s1474748025000131">https://doi.org/10.1017/s1474748025000131</a>.
  ieee: N. Kimmel and V. Z. Kuperberg, “Positive density for consecutive runs of sums
    of two squares,” <i>Journal of the Institute of Mathematics of Jussieu</i>, vol.
    24, no. 5. Cambridge University Press, pp. 1995–2046, 2025.
  ista: Kimmel N, Kuperberg VZ. 2025. Positive density for consecutive runs of sums
    of two squares. Journal of the Institute of Mathematics of Jussieu. 24(5), 1995–2046.
  mla: Kimmel, Noam, and Vivian Zieve Kuperberg. “Positive Density for Consecutive
    Runs of Sums of Two Squares.” <i>Journal of the Institute of Mathematics of Jussieu</i>,
    vol. 24, no. 5, Cambridge University Press, 2025, pp. 1995–2046, doi:<a href="https://doi.org/10.1017/s1474748025000131">10.1017/s1474748025000131</a>.
  short: N. Kimmel, V.Z. Kuperberg, Journal of the Institute of Mathematics of Jussieu
    24 (2025) 1995–2046.
date_created: 2026-06-29T13:01:08Z
date_published: 2025-09-01T00:00:00Z
date_updated: 2026-07-14T11:50:36Z
day: '01'
doi: 10.1017/s1474748025000131
extern: '1'
external_id:
  arxiv:
  - '2406.04174'
intvolume: '        24'
issue: '5'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2406.04174
month: '09'
oa: 1
oa_version: Preprint
page: 1995-2046
publication: Journal of the Institute of Mathematics of Jussieu
publication_identifier:
  eissn:
  - 1475-3030
  issn:
  - 1474-7480
publication_status: published
publisher: Cambridge University Press
quality_controlled: '1'
scopus_import: '1'
status: public
title: Positive density for consecutive runs of sums of two squares
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 24
year: '2025'
...
---
OA_place: publisher
OA_type: hybrid
_id: '22213'
abstract:
- lang: eng
  text: Unlike biological active matter that constantly adapt to their environment,
    the motors of synthetic active particles are typically agnostic to their surroundings
    and merely operate at constant force. Here, we design colloidal active rods capable
    of modulating their inner activity in response to crowding, thereby enforcing
    a primitive form of quorum sensing interactions. Through experiments, simulations,
    and theory we elucidate the impact of these interactions on the phase behavior
    of isotropic active matter. We demonstrate that, when conditioned to density,
    motility regulation can either lead to an absorbing phase transition, where all
    particles freeze their dynamics, or to atypical phase separation, where flat interfaces
    supporting a net pressure drop are in mechanical equilibrium. Fully active and
    fully arrested particles can then form heterogeneous patterns ruled by the competition
    between quorum sensing and mechanical interactions. Beyond the specifics of motile
    colloids, we expect our findings to apply broadly to adaptive active matter assembled
    from living or synthetic units.
article_number: '031050'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Thibault
  full_name: Lefranc, Thibault
  last_name: Lefranc
- first_name: Alberto
  full_name: Dinelli, Alberto
  last_name: Dinelli
- first_name: Carla
  full_name: Fernández-Rico, Carla
  id: 492def71-6250-11f0-b278-d41dbd241b62
  last_name: Fernández-Rico
- first_name: Roel P. A.
  full_name: Dullens, Roel P. A.
  last_name: Dullens
- first_name: Julien
  full_name: Tailleur, Julien
  last_name: Tailleur
- first_name: Denis
  full_name: Bartolo, Denis
  last_name: Bartolo
citation:
  ama: Lefranc T, Dinelli A, Fernández-Rico C, Dullens RPA, Tailleur J, Bartolo D.
    Synthetic quorum sensing and absorbing phase transitions in colloidal active matter.
    <i>Physical Review X</i>. 2025;15(3). doi:<a href="https://doi.org/10.1103/8csn-71jk">10.1103/8csn-71jk</a>
  apa: Lefranc, T., Dinelli, A., Fernández-Rico, C., Dullens, R. P. A., Tailleur,
    J., &#38; Bartolo, D. (2025). Synthetic quorum sensing and absorbing phase transitions
    in colloidal active matter. <i>Physical Review X</i>. American Physical Society.
    <a href="https://doi.org/10.1103/8csn-71jk">https://doi.org/10.1103/8csn-71jk</a>
  chicago: Lefranc, Thibault, Alberto Dinelli, Carla Fernández-Rico, Roel P. A. Dullens,
    Julien Tailleur, and Denis Bartolo. “Synthetic Quorum Sensing and Absorbing Phase
    Transitions in Colloidal Active Matter.” <i>Physical Review X</i>. American Physical
    Society, 2025. <a href="https://doi.org/10.1103/8csn-71jk">https://doi.org/10.1103/8csn-71jk</a>.
  ieee: T. Lefranc, A. Dinelli, C. Fernández-Rico, R. P. A. Dullens, J. Tailleur,
    and D. Bartolo, “Synthetic quorum sensing and absorbing phase transitions in colloidal
    active matter,” <i>Physical Review X</i>, vol. 15, no. 3. American Physical Society,
    2025.
  ista: Lefranc T, Dinelli A, Fernández-Rico C, Dullens RPA, Tailleur J, Bartolo D.
    2025. Synthetic quorum sensing and absorbing phase transitions in colloidal active
    matter. Physical Review X. 15(3), 031050.
  mla: Lefranc, Thibault, et al. “Synthetic Quorum Sensing and Absorbing Phase Transitions
    in Colloidal Active Matter.” <i>Physical Review X</i>, vol. 15, no. 3, 031050,
    American Physical Society, 2025, doi:<a href="https://doi.org/10.1103/8csn-71jk">10.1103/8csn-71jk</a>.
  short: T. Lefranc, A. Dinelli, C. Fernández-Rico, R.P.A. Dullens, J. Tailleur, D.
    Bartolo, Physical Review X 15 (2025).
date_created: 2026-06-30T06:32:31Z
date_published: 2025-08-22T00:00:00Z
date_updated: 2026-07-15T07:21:38Z
day: '22'
ddc:
- '530'
doi: 10.1103/8csn-71jk
extern: '1'
external_id:
  arxiv:
  - '2502.13919'
has_accepted_license: '1'
intvolume: '        15'
issue: '3'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1103/8csn-71jk
month: '08'
oa: 1
oa_version: Published Version
publication: Physical Review X
publication_identifier:
  issn:
  - 2160-3308
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Synthetic quorum sensing and absorbing phase transitions in colloidal active
  matter
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: 15
year: '2025'
...
---
OA_type: closed access
_id: '22214'
abstract:
- lang: eng
  text: Highly interconnected percolated networks are interesting structures for materials
    with enhanced transport and mechanical properties. While percolated networks of
    anisotropic particles have been explored at the nanoscale, achieving highly interconnected
    structures at the microscale remains challenging. In this work, we explore the
    controlled assembly of rod-like polymer colloids under external fields leading
    to reversible quasi-2D networks. By varying voltage and frequency, we modulate
    the pore size and thickness of the network. We find that field-driven attractive
    interactions enable percolation at lower area fractions than predicted for non-interacting
    rods. Monte Carlo simulations incorporating dipolar interactions and electrostatic
    boundary conditions confirm the field-induced transition from isotropic to aligned
    rod configurations, supporting the emergence of percolated networks. This work
    presents a simple and robust approach for assembling reconfigurable colloidal
    networks with controlled connectivity, offering new strategies for designing adaptive
    soft materials.
article_processing_charge: No
article_type: original
author:
- first_name: José
  full_name: Fojo, José
  last_name: Fojo
- first_name: Rodolfo
  full_name: Subert, Rodolfo
  last_name: Subert
- first_name: Laura
  full_name: Rodríguez-Arco, Laura
  last_name: Rodríguez-Arco
- first_name: Modesto T.
  full_name: López-López, Modesto T.
  last_name: López-López
- first_name: Marjolein
  full_name: Dijkstra, Marjolein
  last_name: Dijkstra
- first_name: Carla
  full_name: Fernández-Rico, Carla
  id: 492def71-6250-11f0-b278-d41dbd241b62
  last_name: Fernández-Rico
- first_name: Laura
  full_name: Alvarez, Laura
  last_name: Alvarez
citation:
  ama: Fojo J, Subert R, Rodríguez-Arco L, et al. Field-driven reversible networks
    from colloidal rods. <i>Soft Matter</i>. 2025;21(23):4596-4605. doi:<a href="https://doi.org/10.1039/d5sm00218d">10.1039/d5sm00218d</a>
  apa: Fojo, J., Subert, R., Rodríguez-Arco, L., López-López, M. T., Dijkstra, M.,
    Fernández-Rico, C., &#38; Alvarez, L. (2025). Field-driven reversible networks
    from colloidal rods. <i>Soft Matter</i>. Royal Society of Chemistry. <a href="https://doi.org/10.1039/d5sm00218d">https://doi.org/10.1039/d5sm00218d</a>
  chicago: Fojo, José, Rodolfo Subert, Laura Rodríguez-Arco, Modesto T. López-López,
    Marjolein Dijkstra, Carla Fernández-Rico, and Laura Alvarez. “Field-Driven Reversible
    Networks from Colloidal Rods.” <i>Soft Matter</i>. Royal Society of Chemistry,
    2025. <a href="https://doi.org/10.1039/d5sm00218d">https://doi.org/10.1039/d5sm00218d</a>.
  ieee: J. Fojo <i>et al.</i>, “Field-driven reversible networks from colloidal rods,”
    <i>Soft Matter</i>, vol. 21, no. 23. Royal Society of Chemistry, pp. 4596–4605,
    2025.
  ista: Fojo J, Subert R, Rodríguez-Arco L, López-López MT, Dijkstra M, Fernández-Rico
    C, Alvarez L. 2025. Field-driven reversible networks from colloidal rods. Soft
    Matter. 21(23), 4596–4605.
  mla: Fojo, José, et al. “Field-Driven Reversible Networks from Colloidal Rods.”
    <i>Soft Matter</i>, vol. 21, no. 23, Royal Society of Chemistry, 2025, pp. 4596–605,
    doi:<a href="https://doi.org/10.1039/d5sm00218d">10.1039/d5sm00218d</a>.
  short: J. Fojo, R. Subert, L. Rodríguez-Arco, M.T. López-López, M. Dijkstra, C.
    Fernández-Rico, L. Alvarez, Soft Matter 21 (2025) 4596–4605.
date_created: 2026-06-30T06:32:50Z
date_published: 2025-06-21T00:00:00Z
date_updated: 2026-07-15T07:37:27Z
day: '21'
doi: 10.1039/d5sm00218d
extern: '1'
external_id:
  pmid:
  - '40314070'
intvolume: '        21'
issue: '23'
language:
- iso: eng
month: '06'
oa_version: None
page: 4596-4605
pmid: 1
publication: Soft Matter
publication_identifier:
  eissn:
  - 1744-6848
  issn:
  - 1744-683X
publication_status: published
publisher: Royal Society of Chemistry
quality_controlled: '1'
scopus_import: '1'
status: public
title: Field-driven reversible networks from colloidal rods
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 21
year: '2025'
...
---
OA_place: publisher
OA_type: hybrid
PlanS_conform: '1'
_id: '12311'
abstract:
- lang: eng
  text: In this note, we prove a formula for the cancellation exponent  kv,n between
    division polynomials  ψn  and  ϕn  associated with a sequence  {nP}n∈N of points
    on an elliptic curve  E  defined over a discrete valuation field  K. The formula
    greatly generalizes the previously known special cases and treats also the case
    of non-standard Kodaira types for non-perfect residue fields.
acknowledgement: Silverman, and Paul Voutier for the comments on the earlier version
  of this paper. The first author acknowledges the support by Dioscuri programme initiated
  by the Max Planck Society, jointly managed with the National Science Centre (Poland),
  and mutually funded by the Polish Ministry of Science and Higher Education and the
  German Federal Ministry of Education and Research. The second author has been supported
  by MIUR (Italy) through PRIN 2017 ‘Geometric, algebraic and analytic methods in
  arithmetic’ and has received funding from the European Union's Horizon 2020 research
  and innovation programme under the Marie Skłodowska-Curie Grant Agreement No. 101034413.
article_processing_charge: Yes (via OA deal)
article_type: original
arxiv: 1
author:
- first_name: Bartosz
  full_name: Naskręcki, Bartosz
  last_name: Naskręcki
- first_name: Matteo
  full_name: Verzobio, Matteo
  id: 7aa8f170-131e-11ed-88e1-a9efd01027cb
  last_name: Verzobio
  orcid: 0000-0002-0854-0306
citation:
  ama: 'Naskręcki B, Verzobio M. Common valuations of division polynomials. <i>Proceedings
    of the Royal Society of Edinburgh Section A: Mathematics</i>. 2025;155(5):1646-1660.
    doi:<a href="https://doi.org/10.1017/prm.2024.7">10.1017/prm.2024.7</a>'
  apa: 'Naskręcki, B., &#38; Verzobio, M. (2025). Common valuations of division polynomials.
    <i>Proceedings of the Royal Society of Edinburgh Section A: Mathematics</i>. Cambridge
    University Press. <a href="https://doi.org/10.1017/prm.2024.7">https://doi.org/10.1017/prm.2024.7</a>'
  chicago: 'Naskręcki, Bartosz, and Matteo Verzobio. “Common Valuations of Division
    Polynomials.” <i>Proceedings of the Royal Society of Edinburgh Section A: Mathematics</i>.
    Cambridge University Press, 2025. <a href="https://doi.org/10.1017/prm.2024.7">https://doi.org/10.1017/prm.2024.7</a>.'
  ieee: 'B. Naskręcki and M. Verzobio, “Common valuations of division polynomials,”
    <i>Proceedings of the Royal Society of Edinburgh Section A: Mathematics</i>, vol.
    155, no. 5. Cambridge University Press, pp. 1646–1660, 2025.'
  ista: 'Naskręcki B, Verzobio M. 2025. Common valuations of division polynomials.
    Proceedings of the Royal Society of Edinburgh Section A: Mathematics. 155(5),
    1646–1660.'
  mla: 'Naskręcki, Bartosz, and Matteo Verzobio. “Common Valuations of Division Polynomials.”
    <i>Proceedings of the Royal Society of Edinburgh Section A: Mathematics</i>, vol.
    155, no. 5, Cambridge University Press, 2025, pp. 1646–60, doi:<a href="https://doi.org/10.1017/prm.2024.7">10.1017/prm.2024.7</a>.'
  short: 'B. Naskręcki, M. Verzobio, Proceedings of the Royal Society of Edinburgh
    Section A: Mathematics 155 (2025) 1646–1660.'
corr_author: '1'
das_tickbox: '0'
date_created: 2023-01-16T11:45:22Z
date_published: 2025-10-01T00:00:00Z
date_updated: 2026-07-16T08:43:40Z
day: '01'
ddc:
- '510'
department:
- _id: TiBr
doi: 10.1017/prm.2024.7
ec_funded: 1
external_id:
  arxiv:
  - '2203.02015'
  isi:
  - '001174907100001'
file:
- access_level: open_access
  checksum: c5ec6e29aca2fb4533cb95fac409a0b2
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  creator: dernst
  date_created: 2025-12-30T06:45:47Z
  date_updated: 2025-12-30T06:45:47Z
  file_id: '20878'
  file_name: 2025_ProceedingsRoyalSocEdinburghA_Naskrecki.pdf
  file_size: 477624
  relation: main_file
  success: 1
file_date_updated: 2025-12-30T06:45:47Z
has_accepted_license: '1'
intvolume: '       155'
isi: 1
issue: '5'
keyword:
- Elliptic curves
- Néron models
- division polynomials
- height functions
- discrete valuation rings
language:
- iso: eng
month: '10'
oa: 1
oa_version: Published Version
page: 1646-1660
project:
- _id: fc2ed2f7-9c52-11eb-aca3-c01059dda49c
  call_identifier: H2020
  grant_number: '101034413'
  name: 'IST-BRIDGE: International postdoctoral program'
publication: 'Proceedings of the Royal Society of Edinburgh Section A: Mathematics'
publication_identifier:
  eissn:
  - 1473-7124
  issn:
  - 0308-2105
publication_status: published
publisher: Cambridge University Press
quality_controlled: '1'
researchdata_availability: no
scopus_import: '1'
status: public
supplementarymaterial: no
title: Common valuations of division polynomials
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 155
year: '2025'
...
---
OA_place: publisher
OA_type: hybrid
PlanS_conform: '1'
_id: '20797'
abstract:
- lang: eng
  text: Quantum key distribution (QKD) offers a theoretically secure method to share
    secret keys, yet practical implementations face challenges due to noise and loss
    over long-distance channels. Traditional QKD protocols require extensive noise
    compensation, hindering their industrial scalability and lowering the achievable
    key rates. Alternative protocols encode logical qubits in noise-resilient states
    but at the cost of using many physical qubits, increasing susceptibility to loss
    and limiting transmission distance. In this work, we introduce a logical-qubit
    encoding that uses antisymmetric Bell states in the continuous photonic degrees
    of freedom, frequency and time. By leveraging the continuous space, we overcome
    this noise-loss robustness trade-off by minimizing the number of photons per logical
    qubit while optimizing the encoding resilience over noise fluctuations. We analyze
    the security of our encoding and demonstrate its robustness compared to existing
    state-of-the-art protocols. This approach provides a path toward scalable, efficient
    QKD implementations under realistic noise conditions.
acknowledgement: We thank B. Baragiola, A. Boubriak, M. Clark, M. Jones, and P. Skrzypczyk
  for useful discussions. H.S. acknowledges financial support from EPSRC Quantum Engineering
  Centre for Doctoral Training Grant No. EP/SO23607/1. E.L. acknowledges support from
  the Engineering and Physical Sciences Research Council (EPSRC) Hub in Quantum Computing
  and Simulation (EP/T001062/1). T.S. acknowledges that they received no funding in
  support of this research. M.P.S. acknowledges support from the EPSRC Quantum Engineering
  Centre for Doctoral Training EP/SO23607/1 and the European Commission through Starting
  Grant No. ERC-2018-STG803665 (PEQEM). G.R. acknowledges support from the Royal Commission
  for the Exhibition of 1851 through a Research Fellowship, from the European Commission
  through Starting Grant No. ERC-2018-STG803665 (PEQEM) and Advanced Grant No. ERC-2020-ADG101021085
  (FLQuant), and from EPSRC through Standard Proposal Grant No. EP/X016218/1 (Mono-Squeeze).
article_number: '024072'
article_processing_charge: Yes (in subscription journal)
article_type: original
arxiv: 1
author:
- first_name: Hannah
  full_name: Seabrook, Hannah
  last_name: Seabrook
- first_name: Emilien
  full_name: Lavie, Emilien
  last_name: Lavie
- first_name: Karl T
  full_name: Strömberg, Karl T
  id: 68011cd2-da32-11ee-a930-b2774c7aba5f
  last_name: Strömberg
- first_name: Matthew P.
  full_name: Stafford, Matthew P.
  last_name: Stafford
- first_name: Giulia
  full_name: Rubino, Giulia
  last_name: Rubino
citation:
  ama: Seabrook H, Lavie E, Strömberg KT, Stafford MP, Rubino G. Surpassing the loss-noise
    robustness trade-off in quantum key distribution. <i>Physical Review Applied</i>.
    2025;24(2). doi:<a href="https://doi.org/10.1103/xq2l-r4r7">10.1103/xq2l-r4r7</a>
  apa: Seabrook, H., Lavie, E., Strömberg, K. T., Stafford, M. P., &#38; Rubino, G.
    (2025). Surpassing the loss-noise robustness trade-off in quantum key distribution.
    <i>Physical Review Applied</i>. American Physical Society. <a href="https://doi.org/10.1103/xq2l-r4r7">https://doi.org/10.1103/xq2l-r4r7</a>
  chicago: Seabrook, Hannah, Emilien Lavie, Karl T Strömberg, Matthew P. Stafford,
    and Giulia Rubino. “Surpassing the Loss-Noise Robustness Trade-off in Quantum
    Key Distribution.” <i>Physical Review Applied</i>. American Physical Society,
    2025. <a href="https://doi.org/10.1103/xq2l-r4r7">https://doi.org/10.1103/xq2l-r4r7</a>.
  ieee: H. Seabrook, E. Lavie, K. T. Strömberg, M. P. Stafford, and G. Rubino, “Surpassing
    the loss-noise robustness trade-off in quantum key distribution,” <i>Physical
    Review Applied</i>, vol. 24, no. 2. American Physical Society, 2025.
  ista: Seabrook H, Lavie E, Strömberg KT, Stafford MP, Rubino G. 2025. Surpassing
    the loss-noise robustness trade-off in quantum key distribution. Physical Review
    Applied. 24(2), 024072.
  mla: Seabrook, Hannah, et al. “Surpassing the Loss-Noise Robustness Trade-off in
    Quantum Key Distribution.” <i>Physical Review Applied</i>, vol. 24, no. 2, 024072,
    American Physical Society, 2025, doi:<a href="https://doi.org/10.1103/xq2l-r4r7">10.1103/xq2l-r4r7</a>.
  short: H. Seabrook, E. Lavie, K.T. Strömberg, M.P. Stafford, G. Rubino, Physical
    Review Applied 24 (2025).
das_tickbox: '1'
dataavailabilitystatement: 'The data that support the findings of this article are
  openly available at https://github.com/hmis4/SurpassingLNTradeOffQKD; https://github.com/hmis4/SurpassingLNTradeOffQKD/tree/main/DomainEngineering  '
date_created: 2025-12-11T10:46:28Z
date_published: 2025-08-29T00:00:00Z
date_updated: 2026-07-16T08:27:32Z
day: '29'
ddc:
- '530'
department:
- _id: OnHo
doi: 10.1103/xq2l-r4r7
external_id:
  arxiv:
  - '2412.08694'
file:
- access_level: open_access
  checksum: 12ddb0414780f65b8e690fe0e6cfb95e
  content_type: application/pdf
  creator: dernst
  date_created: 2025-12-15T09:39:12Z
  date_updated: 2025-12-15T09:39:12Z
  file_id: '20824'
  file_name: 2025_PhysReviewApplied_Seabrook.pdf
  file_size: 3028735
  relation: main_file
  success: 1
file_date_updated: 2025-12-15T09:39:12Z
has_accepted_license: '1'
intvolume: '        24'
issue: '2'
language:
- iso: eng
month: '08'
oa: 1
oa_version: Published Version
publication: Physical Review Applied
publication_identifier:
  eissn:
  - 2331-7019
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
researchdata_availability: yes
scopus_import: '1'
status: public
supplementarymaterial: no
title: Surpassing the loss-noise robustness trade-off in quantum key distribution
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 24
year: '2025'
...
---
OA_place: publisher
OA_type: diamond
PlanS_conform: '1'
_id: '21244'
abstract:
- lang: eng
  text: 'Given a family of varieties over the projective line, we study the density
    of fibres that are everywhere locally soluble in the case that components of higher
    multiplicity are allowed. We use log geometry to formulate a new sparsity criterion
    for the existence of everywhere locally soluble fibres and formulate new conjectures
    that generalise previous work of Loughran and Smeets. These conjectures involve
    geometric invariants of the associated multiplicity orbifolds on the base of the
    fibration in the spirit of Campana. We give evidence for the conjectures by providing
    an assortment of bounds using Chebotarev’s theorem and sieve methods, with most
    of the evidence involving upper bounds. '
acknowledgement: We are very grateful to Tim Santens for useful conversations and
  to the anonymous referees for numerous pertinent remarks. While working on this
  paper, Browning was supported by a FWF grant (DOI 10.55776/P32428), Lyczak was supported
  by UKRI MR/V021362/1, and Smeets was supported by grant G0B1721N of the Fund for
  Scientific Research – Flanders.
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: Julian
  full_name: Lyczak, Julian
  last_name: Lyczak
- first_name: Arne
  full_name: Smeets, Arne
  last_name: Smeets
citation:
  ama: Browning TD, Lyczak J, Smeets A. Paucity of rational points on fibrations with
    multiple fibres. <i>Algebra &#38; Number Theory</i>. 2025;19(10):2049-2090. doi:<a
    href="https://doi.org/10.2140/ant.2025.19.2049">10.2140/ant.2025.19.2049</a>
  apa: Browning, T. D., Lyczak, J., &#38; Smeets, A. (2025). Paucity of rational points
    on fibrations with multiple fibres. <i>Algebra &#38; Number Theory</i>. Mathematical
    Sciences Publishers. <a href="https://doi.org/10.2140/ant.2025.19.2049">https://doi.org/10.2140/ant.2025.19.2049</a>
  chicago: Browning, Timothy D, Julian Lyczak, and Arne Smeets. “Paucity of Rational
    Points on Fibrations with Multiple Fibres.” <i>Algebra &#38; Number Theory</i>.
    Mathematical Sciences Publishers, 2025. <a href="https://doi.org/10.2140/ant.2025.19.2049">https://doi.org/10.2140/ant.2025.19.2049</a>.
  ieee: T. D. Browning, J. Lyczak, and A. Smeets, “Paucity of rational points on fibrations
    with multiple fibres,” <i>Algebra &#38; Number Theory</i>, vol. 19, no. 10. Mathematical
    Sciences Publishers, pp. 2049–2090, 2025.
  ista: Browning TD, Lyczak J, Smeets A. 2025. Paucity of rational points on fibrations
    with multiple fibres. Algebra &#38; Number Theory. 19(10), 2049–2090.
  mla: Browning, Timothy D., et al. “Paucity of Rational Points on Fibrations with
    Multiple Fibres.” <i>Algebra &#38; Number Theory</i>, vol. 19, no. 10, Mathematical
    Sciences Publishers, 2025, pp. 2049–90, doi:<a href="https://doi.org/10.2140/ant.2025.19.2049">10.2140/ant.2025.19.2049</a>.
  short: T.D. Browning, J. Lyczak, A. Smeets, Algebra &#38; Number Theory 19 (2025)
    2049–2090.
corr_author: '1'
das_tickbox: '0'
date_created: 2026-02-16T15:22:19Z
date_published: 2025-09-05T00:00:00Z
date_updated: 2026-07-16T08:52:36Z
day: '05'
ddc:
- '510'
department:
- _id: TiBr
doi: 10.2140/ant.2025.19.2049
external_id:
  arxiv:
  - '2310.01135'
file:
- access_level: open_access
  checksum: e50a60a4303b81563f7adbcadbe2e986
  content_type: application/pdf
  creator: dernst
  date_created: 2026-02-17T11:56:20Z
  date_updated: 2026-02-17T11:56:20Z
  file_id: '21300'
  file_name: 2025_AlgebraNumberTheory_Browning.pdf
  file_size: 1505580
  relation: main_file
  success: 1
file_date_updated: 2026-02-17T11:56:20Z
has_accepted_license: '1'
intvolume: '        19'
issue: '10'
language:
- iso: eng
month: '09'
oa: 1
oa_version: Published Version
page: 2049-2090
project:
- _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'
researchdata_availability: no
status: public
supplementarymaterial: no
title: Paucity of rational points on fibrations with multiple fibres
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 19
year: '2025'
...
---
OA_place: publisher
OA_type: hybrid
_id: '20850'
abstract:
- lang: eng
  text: We provide an estimate for the number of nontrivial integer points on the
    Pellian surface t^2 - du^2 = 1 in a bounded region. We give a lower bound on the
    size of fundamental solutions for almost all d in a certain class, based on a
    recent conjecture of Browning and Wilsch about integer points on log K3 surfaces.
    We also obtain an upper bound on the average of class number in this class, assuming
    the same conjecture.
- lang: fre
  text: "Nous donnons une estimation du nombre de points entiers non triviaux sur
    la surface pellienne \r\nt^2 - du^2 = 1 dans une région bornée. Nous établissons
    une borne inférieure pour la taille des solutions fondamentales pour presque tout
    d appartenant à une certaine classe, en nous fondant sur une conjecture récente
    de Browning et Wilsch concernant les points entiers sur les surfaces log K3. Nous
    obtenons également une borne supérieure pour la moyenne du nombre de classes dans
    cette classe, sous la même hypothèse conjecturale."
acknowledgement: The author would like to thank his supervisor Tim Browning for suggesting
  this project and many helpful conversations and useful comments. Moreover, he is
  grateful to Jakob Glas, Damaris Schindler, Igor Shparlinski, Matteo Verzobio, Victor
  Wang, Florian Wilsch and Shuntaro Yamagishi for taking their time to answer his
  questions and their valuable suggestions.
article_processing_charge: Yes (in subscription journal)
article_type: original
arxiv: 1
author:
- first_name: Yijie
  full_name: Diao, Yijie
  id: 7b7eb4ca-eb2c-11ec-b98b-accec0b20c3b
  last_name: Diao
  orcid: 0000-0002-4989-5330
citation:
  ama: Diao Y. Class numbers and integer points on some Pellian surfaces. <i>Journal
    de theorie des nombres de Bordeaux</i>. 2025;37(3):973-988. doi:<a href="https://doi.org/10.5802/jtnb.1348">10.5802/jtnb.1348</a>
  apa: Diao, Y. (2025). Class numbers and integer points on some Pellian surfaces.
    <i>Journal de Theorie Des Nombres de Bordeaux</i>. Université de Bordeaux. <a
    href="https://doi.org/10.5802/jtnb.1348">https://doi.org/10.5802/jtnb.1348</a>
  chicago: Diao, Yijie. “Class Numbers and Integer Points on Some Pellian Surfaces.”
    <i>Journal de Theorie Des Nombres de Bordeaux</i>. Université de Bordeaux, 2025.
    <a href="https://doi.org/10.5802/jtnb.1348">https://doi.org/10.5802/jtnb.1348</a>.
  ieee: Y. Diao, “Class numbers and integer points on some Pellian surfaces,” <i>Journal
    de theorie des nombres de Bordeaux</i>, vol. 37, no. 3. Université de Bordeaux,
    pp. 973–988, 2025.
  ista: Diao Y. 2025. Class numbers and integer points on some Pellian surfaces. Journal
    de theorie des nombres de Bordeaux. 37(3), 973–988.
  mla: Diao, Yijie. “Class Numbers and Integer Points on Some Pellian Surfaces.” <i>Journal
    de Theorie Des Nombres de Bordeaux</i>, vol. 37, no. 3, Université de Bordeaux,
    2025, pp. 973–88, doi:<a href="https://doi.org/10.5802/jtnb.1348">10.5802/jtnb.1348</a>.
  short: Y. Diao, Journal de Theorie Des Nombres de Bordeaux 37 (2025) 973–988.
corr_author: '1'
das_tickbox: '0'
date_created: 2025-12-21T23:01:35Z
date_published: 2025-11-27T00:00:00Z
date_updated: 2026-07-16T08:45:12Z
day: '27'
ddc:
- '510'
department:
- _id: TiBr
doi: 10.5802/jtnb.1348
external_id:
  arxiv:
  - '2408.03774'
file:
- access_level: open_access
  checksum: 67aa0afbc0b5bcbff5341f4d25e6ba20
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language:
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license: https://creativecommons.org/licenses/by-nd/4.0/
month: '11'
oa: 1
oa_version: Published Version
page: 973-988
publication: Journal de theorie des nombres de Bordeaux
publication_identifier:
  eissn:
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  issn:
  - 1246-7405
publication_status: published
publisher: Université de Bordeaux
quality_controlled: '1'
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scopus_import: '1'
status: public
supplementarymaterial: no
title: Class numbers and integer points on some Pellian surfaces
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year: '2025'
...
---
OA_place: publisher
OA_type: diamond
_id: '21003'
abstract:
- lang: eng
  text: We extend work of Heath-Brown and Salberger, based on the determinant method,
    to provide a uniform upper bound for the number of integral points of bounded
    height on an affine surface, which are subject to a polynomial congruence condition.
    This is applied to get a new uniform bound for points on diagonal quadric surfaces,
    and to a problem about the representation of integers as a sum of four unlike
    powers.
acknowledgement: "Supported by FWF grant (DOI 10.55776/P36278), Supported by European
  Union’s Horizon 2020 research and innovation program under the Marie Skłodowska-Curie
  Grant\r\nAgreement No. 101034413."
article_number: '12'
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: Matteo
  full_name: Verzobio, Matteo
  id: 7aa8f170-131e-11ed-88e1-a9efd01027cb
  last_name: Verzobio
  orcid: 0000-0002-0854-0306
citation:
  ama: Browning TD, Verzobio M. Counting integer points on affine surfaces with a
    side condition. <i>Discrete Analysis</i>. 2025;2025. doi:<a href="https://doi.org/10.19086/da.143787">10.19086/da.143787</a>
  apa: 'Browning, T. D., &#38; Verzobio, M. (2025). Counting integer points on affine
    surfaces with a side condition. <i>Discrete Analysis</i>. Cambridge: Alliance
    of Diamond Open Access Journals. <a href="https://doi.org/10.19086/da.143787">https://doi.org/10.19086/da.143787</a>'
  chicago: 'Browning, Timothy D, and Matteo Verzobio. “Counting Integer Points on
    Affine Surfaces with a Side Condition.” <i>Discrete Analysis</i>. Cambridge: Alliance
    of Diamond Open Access Journals, 2025. <a href="https://doi.org/10.19086/da.143787">https://doi.org/10.19086/da.143787</a>.'
  ieee: 'T. D. Browning and M. Verzobio, “Counting integer points on affine surfaces
    with a side condition,” <i>Discrete Analysis</i>, vol. 2025. Cambridge: Alliance
    of Diamond Open Access Journals, 2025.'
  ista: Browning TD, Verzobio M. 2025. Counting integer points on affine surfaces
    with a side condition. Discrete Analysis. 2025, 12.
  mla: 'Browning, Timothy D., and Matteo Verzobio. “Counting Integer Points on Affine
    Surfaces with a Side Condition.” <i>Discrete Analysis</i>, vol. 2025, 12, Cambridge:
    Alliance of Diamond Open Access Journals, 2025, doi:<a href="https://doi.org/10.19086/da.143787">10.19086/da.143787</a>.'
  short: T.D. Browning, M. Verzobio, Discrete Analysis 2025 (2025).
corr_author: '1'
das_tickbox: '0'
date_created: 2026-01-18T23:02:44Z
date_published: 2025-09-01T00:00:00Z
date_updated: 2026-07-16T08:48:35Z
day: '01'
ddc:
- '510'
department:
- _id: TiBr
doi: 10.19086/da.143787
ec_funded: 1
external_id:
  arxiv:
  - '2408.11453'
file:
- access_level: open_access
  checksum: 3d38e850b40f3e1abbfd30073bd4388a
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  creator: dernst
  date_created: 2026-02-12T07:50:47Z
  date_updated: 2026-02-12T07:50:47Z
  file_id: '21214'
  file_name: 2025_DiscreteAnalysis_Browning.pdf
  file_size: 393625
  relation: main_file
  success: 1
file_date_updated: 2026-02-12T07:50:47Z
has_accepted_license: '1'
intvolume: '      2025'
language:
- iso: eng
month: '09'
oa: 1
oa_version: Published Version
project:
- _id: bd8a4fdc-d553-11ed-ba76-80a0167441a3
  grant_number: P36278
  name: Rational curves via function field analytic number theory
- _id: fc2ed2f7-9c52-11eb-aca3-c01059dda49c
  call_identifier: H2020
  grant_number: '101034413'
  name: 'IST-BRIDGE: International postdoctoral program'
publication: Discrete Analysis
publication_identifier:
  eissn:
  - 2397-3129
publication_status: published
publisher: 'Cambridge: Alliance of Diamond Open Access Journals'
researchdata_availability: no
scopus_import: '1'
status: public
supplementarymaterial: no
title: Counting integer points on affine surfaces with a side condition
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 2025
year: '2025'
...
---
OA_place: publisher
OA_type: diamond
_id: '21260'
abstract:
- lang: eng
  text: We prove that there does not exist F∈Q[x,y] of degree 4 such that F(Z^2 )=Z
    ≥0. In particular, this answers a question by John S. Lew and Bjorn Poonen for
    quartic polynomials.
acknowledgement: "The first author would like to thank Samir Siksek for introducing
  the problem\r\nto him. The material in Section 6 is a result of discussing with
  many people, and the second author is very grateful to Tim Browning, Stephanie Chan,
  Jakob Glas, Jakub Löwit, Mirko Mauri, Marta Pieropan, Mike Roth, Matteo Verzobio
  and Victor Wang for taking the time to answer his questions and for their valuable
  suggestions. We thank Tim Browning, Yijie Diao, Ana Marija Vego and the anonymous
  referee for their helpful comments.\r\nThe first author was supported by NSERC Discovery
  Grant RGPIN-2024-06810. The\r\nsecond author was supported by the NWO Veni Grant
  016.Veni.192.047 during his time at\r\nUtrecht University and by a FWF grant (DOI
  10.55776/P32428) at the Institute of Science and\r\nTechnology Austria while working
  on this paper."
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Stanley
  full_name: Yao Xiao, Stanley
  last_name: Yao Xiao
- first_name: Shuntaro
  full_name: Yamagishi, Shuntaro
  id: 0c3fbc5c-f7a6-11ec-8d70-9485e75b416b
  last_name: Yamagishi
citation:
  ama: Yao Xiao S, Yamagishi S. Quartic polynomials in two variables do not represent
    all non-negative integers. <i>Journal of the European Mathematical Society</i>.
    2025. doi:<a href="https://doi.org/10.4171/jems/1697">10.4171/jems/1697</a>
  apa: Yao Xiao, S., &#38; Yamagishi, S. (2025). Quartic polynomials in two variables
    do not represent all non-negative integers. <i>Journal of the European Mathematical
    Society</i>. EMS Press. <a href="https://doi.org/10.4171/jems/1697">https://doi.org/10.4171/jems/1697</a>
  chicago: Yao Xiao, Stanley, and Shuntaro Yamagishi. “Quartic Polynomials in Two
    Variables Do Not Represent All Non-Negative Integers.” <i>Journal of the European
    Mathematical Society</i>. EMS Press, 2025. <a href="https://doi.org/10.4171/jems/1697">https://doi.org/10.4171/jems/1697</a>.
  ieee: S. Yao Xiao and S. Yamagishi, “Quartic polynomials in two variables do not
    represent all non-negative integers,” <i>Journal of the European Mathematical
    Society</i>. EMS Press, 2025.
  ista: Yao Xiao S, Yamagishi S. 2025. Quartic polynomials in two variables do not
    represent all non-negative integers. Journal of the European Mathematical Society.
  mla: Yao Xiao, Stanley, and Shuntaro Yamagishi. “Quartic Polynomials in Two Variables
    Do Not Represent All Non-Negative Integers.” <i>Journal of the European Mathematical
    Society</i>, EMS Press, 2025, doi:<a href="https://doi.org/10.4171/jems/1697">10.4171/jems/1697</a>.
  short: S. Yao Xiao, S. Yamagishi, Journal of the European Mathematical Society (2025).
corr_author: '1'
das_tickbox: '0'
date_created: 2026-02-16T16:00:02Z
date_published: 2025-08-06T00:00:00Z
date_updated: 2026-07-16T08:54:37Z
day: '06'
ddc:
- '500'
department:
- _id: TiBr
doi: 10.4171/jems/1697
external_id:
  arxiv:
  - '2307.05712'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.4171/JEMS/1697
month: '08'
oa: 1
oa_version: Published Version
project:
- _id: 26AEDAB2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: P32428
  name: New frontiers of the Manin conjecture
publication: Journal of the European Mathematical Society
publication_identifier:
  eissn:
  - 1435-9863
  issn:
  - 1435-9855
publication_status: epub_ahead
publisher: EMS Press
quality_controlled: '1'
researchdata_availability: no
status: public
supplementarymaterial: no
title: Quartic polynomials in two variables do not represent all non-negative integers
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
year: '2025'
...
---
OA_place: publisher
OA_type: hybrid
_id: '18822'
abstract:
- lang: eng
  text: Let N(X) be the number of integral zeros (mathematical equation). Works of
    Hooley and Heath-Brown imply (mathematical equation), if one assumes automorphy
    and grand Riemann hypothesis for certain Hasse–Weil L-functions. Assuming instead
    a natural large sieve inequality, we recover the same bound on N(X). This is part
    of a more general statement, for diagonal cubic forms in (mathematical equation)
    variables, where we allow approximations to Hasse–Weil L-functions.
acknowledgement: I thank Peter Sarnak for suggesting projects that ultimately led
  to the present paper. I also thank him for many encouraging discussions, helpful
  comments, and references. Thanks also to Tim Browning, Trevor Wooley, and Nina Zubrilina
  for helpful comments, and to Levent Alpöge and Will Sawin for some interesting old
  discussions. I thank Yang Liu, Evan O'Dorney, Ashwin Sah, and Mark Sellke for conversations
  illuminating the combinatorics of an older, counting version of the present Lemma
  4.9. Finally, special thanks are due to the editors and referees for their patience
  and help with the exposition. This work was partially supported by NSF Grant DMS-1802211,
  and the European Union's Horizon 2020 research and innovation program under the
  Marie Skłodowska-Curie Grant Agreement No. 101034413.
article_number: e70008
article_processing_charge: Yes (via OA deal)
article_type: original
author:
- first_name: Victor
  full_name: Wang, Victor
  id: 76096395-aea4-11ed-a680-ab8ebbd3f1b9
  last_name: Wang
  orcid: 0000-0002-0704-7026
citation:
  ama: Wang V. Diagonal cubic forms and the large sieve. <i>Mathematika</i>. 2025;71(1).
    doi:<a href="https://doi.org/10.1112/mtk.70008">10.1112/mtk.70008</a>
  apa: Wang, V. (2025). Diagonal cubic forms and the large sieve. <i>Mathematika</i>.
    London Mathematical Society. <a href="https://doi.org/10.1112/mtk.70008">https://doi.org/10.1112/mtk.70008</a>
  chicago: Wang, Victor. “Diagonal Cubic Forms and the Large Sieve.” <i>Mathematika</i>.
    London Mathematical Society, 2025. <a href="https://doi.org/10.1112/mtk.70008">https://doi.org/10.1112/mtk.70008</a>.
  ieee: V. Wang, “Diagonal cubic forms and the large sieve,” <i>Mathematika</i>, vol.
    71, no. 1. London Mathematical Society, 2025.
  ista: Wang V. 2025. Diagonal cubic forms and the large sieve. Mathematika. 71(1),
    e70008.
  mla: Wang, Victor. “Diagonal Cubic Forms and the Large Sieve.” <i>Mathematika</i>,
    vol. 71, no. 1, e70008, London Mathematical Society, 2025, doi:<a href="https://doi.org/10.1112/mtk.70008">10.1112/mtk.70008</a>.
  short: V. Wang, Mathematika 71 (2025).
corr_author: '1'
das_tickbox: '0'
date_created: 2025-01-12T23:04:01Z
date_published: 2025-01-02T00:00:00Z
date_updated: 2026-07-16T09:14:24Z
day: '02'
ddc:
- '510'
department:
- _id: TiBr
doi: 10.1112/mtk.70008
ec_funded: 1
external_id:
  isi:
  - '001388255500001'
file:
- access_level: open_access
  checksum: 700a8596b4bffce2320d074120962c22
  content_type: application/pdf
  creator: dernst
  date_created: 2025-01-14T06:52:09Z
  date_updated: 2025-01-14T06:52:09Z
  file_id: '18845'
  file_name: 2025_Mathematika_Wang.pdf
  file_size: 309893
  relation: main_file
  success: 1
file_date_updated: 2025-01-14T06:52:09Z
has_accepted_license: '1'
intvolume: '        71'
isi: 1
issue: '1'
language:
- iso: eng
month: '01'
oa: 1
oa_version: Published Version
project:
- _id: fc2ed2f7-9c52-11eb-aca3-c01059dda49c
  call_identifier: H2020
  grant_number: '101034413'
  name: 'IST-BRIDGE: International postdoctoral program'
publication: Mathematika
publication_identifier:
  eissn:
  - 2041-7942
  issn:
  - 0025-5793
publication_status: published
publisher: London Mathematical Society
quality_controlled: '1'
researchdata_availability: no
scopus_import: '1'
status: public
supplementarymaterial: no
title: Diagonal cubic forms and the large sieve
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 71
year: '2025'
...
---
OA_place: repository
OA_type: green
_id: '21768'
abstract:
- lang: eng
  text: Let F∈Z[x1,…,xn] be a homogeneous form of degree d≥2, and V∗F the singular
    locus of the hypersurface {x∈AnC:F(x)=0}. A longstanding result of Birch states
    that there is a non-trivial integral solution to the equation F(x1,…,xn)=0 provided
    n>dimV∗F+(d−1)2d, and there is a non-singular solution in R and Qp for all primes
    p. We give a different formulation of this result. More precisely, we replace
    dimV∗F with a quantity HF defined in terms of the Hessian matrix of F. This quantity
    satisfies 0≤HF≤dimV∗F; therefore, we improve on the aforementioned result of Birch
    if HF<dimV∗F. We also prove the corresponding result for systems of forms of equal
    degree.
acknowledgement: The author would like to thank Tim Browning, Jakob Glas and Simon
  Rydin Myerson for useful suggestions and conversations. Finally, he would like to
  thank the anonymous referees for their helpful comments. The author was supported
  by the NWO Veni Grant 016.Veni.192.047 during his time at Utrecht University and
  by the FWF grant P 36278 at the Institute of Science and Technology Austria while
  working on this article.
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Shuntaro
  full_name: Yamagishi, Shuntaro
  id: 0c3fbc5c-f7a6-11ec-8d70-9485e75b416b
  last_name: Yamagishi
citation:
  ama: Yamagishi S. Birch’s theorem on forms in many variables with a Hessian condition.
    <i>Acta Arithmetica</i>. 2025;221(2):141-151. doi:<a href="https://doi.org/10.4064/aa241029-19-8">10.4064/aa241029-19-8</a>
  apa: Yamagishi, S. (2025). Birch’s theorem on forms in many variables with a Hessian
    condition. <i>Acta Arithmetica</i>. Instytut Matematyczny. <a href="https://doi.org/10.4064/aa241029-19-8">https://doi.org/10.4064/aa241029-19-8</a>
  chicago: Yamagishi, Shuntaro. “Birch’s Theorem on Forms in Many Variables with a
    Hessian Condition.” <i>Acta Arithmetica</i>. Instytut Matematyczny, 2025. <a href="https://doi.org/10.4064/aa241029-19-8">https://doi.org/10.4064/aa241029-19-8</a>.
  ieee: S. Yamagishi, “Birch’s theorem on forms in many variables with a Hessian condition,”
    <i>Acta Arithmetica</i>, vol. 221, no. 2. Instytut Matematyczny, pp. 141–151,
    2025.
  ista: Yamagishi S. 2025. Birch’s theorem on forms in many variables with a Hessian
    condition. Acta Arithmetica. 221(2), 141–151.
  mla: Yamagishi, Shuntaro. “Birch’s Theorem on Forms in Many Variables with a Hessian
    Condition.” <i>Acta Arithmetica</i>, vol. 221, no. 2, Instytut Matematyczny, 2025,
    pp. 141–51, doi:<a href="https://doi.org/10.4064/aa241029-19-8">10.4064/aa241029-19-8</a>.
  short: S. Yamagishi, Acta Arithmetica 221 (2025) 141–151.
corr_author: '1'
das_tickbox: '0'
date_created: 2026-04-26T22:01:48Z
date_published: 2025-10-28T00:00:00Z
date_updated: 2026-07-16T09:04:43Z
day: '28'
department:
- _id: TiBr
doi: 10.4064/aa241029-19-8
external_id:
  arxiv:
  - '2304.02620'
intvolume: '       221'
issue: '2'
keyword:
- Diophantine equations
- homogeneous forms
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2304.02620
month: '10'
oa: 1
oa_version: Preprint
page: 141-151
project:
- _id: bd8a4fdc-d553-11ed-ba76-80a0167441a3
  grant_number: P36278
  name: Rational curves via function field analytic number theory
publication: Acta Arithmetica
publication_identifier:
  eissn:
  - 1730-6264
  issn:
  - 0065-1036
publication_status: published
publisher: Instytut Matematyczny
quality_controlled: '1'
researchdata_availability: no
scopus_import: '1'
status: public
supplementarymaterial: no
title: Birch’s theorem on forms in many variables with a Hessian condition
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 221
year: '2025'
...
---
DOAJ_listed: '1'
OA_place: publisher
OA_type: diamond
_id: '21266'
abstract:
- lang: eng
  text: "For a given elliptic curve E in short Weierstrass form, we show that almost
    all quadratic twists E \r\nD have no integral points, as D ranges over square-free
    integers ordered by size. Our result is conditional on a weak form of the Hall–Lang
    conjecture in the case that E has partial 2-torsion. The proof uses a correspondence
    of Mordell and the reduction theory of binary quartic forms in order to transfer
    the problem to counting rational points of bounded height on a certain singular
    cubic surface, together with extensive use of cancellation in character sum estimates,
    drawn from Heath-Brown’s analysis of Selmer group statistics for the congruent
    number curve."
acknowledgement: The authors are grateful to Roger Heath-Brown and to the anonymous
  referees for useful comments. The first author was supported by an FWF grant (DOI
  10.55776/P36278).
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: Yik Tung
  full_name: Chan, Yik Tung
  id: c4c0afc8-9262-11ed-9231-d8b0bc743af1
  last_name: Chan
  orcid: 0000-0001-8467-4106
citation:
  ama: Browning TD, Chan S. Almost all quadratic twists of an elliptic curve have
    no integral points. <i>Journal of the European Mathematical Society</i>. 2025.
    doi:<a href="https://doi.org/10.4171/jems/1704">10.4171/jems/1704</a>
  apa: Browning, T. D., &#38; Chan, S. (2025). Almost all quadratic twists of an elliptic
    curve have no integral points. <i>Journal of the European Mathematical Society</i>.
    EMS Press. <a href="https://doi.org/10.4171/jems/1704">https://doi.org/10.4171/jems/1704</a>
  chicago: Browning, Timothy D, and Stephanie Chan. “Almost All Quadratic Twists of
    an Elliptic Curve Have No Integral Points.” <i>Journal of the European Mathematical
    Society</i>. EMS Press, 2025. <a href="https://doi.org/10.4171/jems/1704">https://doi.org/10.4171/jems/1704</a>.
  ieee: T. D. Browning and S. Chan, “Almost all quadratic twists of an elliptic curve
    have no integral points,” <i>Journal of the European Mathematical Society</i>.
    EMS Press, 2025.
  ista: Browning TD, Chan S. 2025. Almost all quadratic twists of an elliptic curve
    have no integral points. Journal of the European Mathematical Society.
  mla: Browning, Timothy D., and Stephanie Chan. “Almost All Quadratic Twists of an
    Elliptic Curve Have No Integral Points.” <i>Journal of the European Mathematical
    Society</i>, EMS Press, 2025, doi:<a href="https://doi.org/10.4171/jems/1704">10.4171/jems/1704</a>.
  short: T.D. Browning, S. Chan, Journal of the European Mathematical Society (2025).
corr_author: '1'
das_tickbox: '0'
date_created: 2026-02-17T07:46:26Z
date_published: 2025-09-17T00:00:00Z
date_updated: 2026-07-16T09:00:02Z
day: '17'
ddc:
- '510'
department:
- _id: TiBr
doi: 10.4171/jems/1704
external_id:
  arxiv:
  - '2401.04375'
language:
- iso: eng
main_file_link:
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  url: https://doi.org/10.4171/JEMS/1704
month: '09'
oa: 1
oa_version: Published Version
project:
- _id: bd8a4fdc-d553-11ed-ba76-80a0167441a3
  grant_number: P36278
  name: Rational curves via function field analytic number theory
publication: Journal of the European Mathematical Society
publication_identifier:
  eissn:
  - 1435-9863
  issn:
  - 1435-9855
publication_status: epub_ahead
publisher: EMS Press
quality_controlled: '1'
researchdata_availability: no
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supplementarymaterial: no
title: Almost all quadratic twists of an elliptic curve have no integral points
type: journal_article
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...
---
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abstract:
- lang: eng
  text: We explain how the (shifted) Ratios Conjecture for $L(s,\chi )$ would extend
    a randomization argument of Harper from a conductor-limited range to an unlimited
    range of “beyond square-root cancellation” for character twists of the Liouville
    function. As a corollary, the Liouville function would have nontrivial cancellation
    in arithmetic progressions of modulus just exceeding the well-known square-root
    barrier. Morally, the paper passes from random matrices to random multiplicative
    functions.
acknowledgement: The first author is supported by the European Union’s Horizon 2020
  research and innovation program under the Marie Skłodowska-Curie Grant Agreement
  No. 101034413. The second author is supported by a Simons Junior Fellowship from
  Simons Foundation. We thank Paul Bourgade and Kannan Soundararajan for discussions
  on random matrices and probability, Alexandra Florea for helpful comments on the
  Ratios Conjecture, and Joni Teräväinen for providing several references. We are
  also grateful to Alexandra Florea, Adam Harper, Joni Teräväinen, and the referee
  for helpful comments on earlier drafts.
article_number: rnaf279
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Victor
  full_name: Wang, Victor
  id: 76096395-aea4-11ed-a680-ab8ebbd3f1b9
  last_name: Wang
  orcid: 0000-0002-0704-7026
- first_name: Max Wenqiang
  full_name: Xu, Max Wenqiang
  last_name: Xu
citation:
  ama: Wang V, Xu MW. Harper’s beyond square-root conjecture. <i>International Mathematics
    Research Notices</i>. 2025;2025(18). doi:<a href="https://doi.org/10.1093/imrn/rnaf279">10.1093/imrn/rnaf279</a>
  apa: Wang, V., &#38; Xu, M. W. (2025). Harper’s beyond square-root conjecture. <i>International
    Mathematics Research Notices</i>. Oxford University Press. <a href="https://doi.org/10.1093/imrn/rnaf279">https://doi.org/10.1093/imrn/rnaf279</a>
  chicago: Wang, Victor, and Max Wenqiang Xu. “Harper’s beyond Square-Root Conjecture.”
    <i>International Mathematics Research Notices</i>. Oxford University Press, 2025.
    <a href="https://doi.org/10.1093/imrn/rnaf279">https://doi.org/10.1093/imrn/rnaf279</a>.
  ieee: V. Wang and M. W. Xu, “Harper’s beyond square-root conjecture,” <i>International
    Mathematics Research Notices</i>, vol. 2025, no. 18. Oxford University Press,
    2025.
  ista: Wang V, Xu MW. 2025. Harper’s beyond square-root conjecture. International
    Mathematics Research Notices. 2025(18), rnaf279.
  mla: Wang, Victor, and Max Wenqiang Xu. “Harper’s beyond Square-Root Conjecture.”
    <i>International Mathematics Research Notices</i>, vol. 2025, no. 18, rnaf279,
    Oxford University Press, 2025, doi:<a href="https://doi.org/10.1093/imrn/rnaf279">10.1093/imrn/rnaf279</a>.
  short: V. Wang, M.W. Xu, International Mathematics Research Notices 2025 (2025).
das_tickbox: '0'
date_created: 2026-02-17T07:45:45Z
date_published: 2025-09-01T00:00:00Z
date_updated: 2026-07-16T08:57:40Z
day: '01'
department:
- _id: TiBr
doi: 10.1093/imrn/rnaf279
ec_funded: 1
external_id:
  arxiv:
  - '2405.04094'
intvolume: '      2025'
issue: '18'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2405.04094
month: '09'
oa: 1
oa_version: Preprint
project:
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  call_identifier: H2020
  grant_number: '101034413'
  name: 'IST-BRIDGE: International postdoctoral program'
publication: International Mathematics Research Notices
publication_identifier:
  eissn:
  - 1687-0247
  issn:
  - 1073-7928
publication_status: published
publisher: Oxford University Press
quality_controlled: '1'
researchdata_availability: no
scopus_import: '1'
status: public
supplementarymaterial: no
title: Harper’s beyond square-root conjecture
type: journal_article
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year: '2025'
...
---
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abstract:
- lang: eng
  text: "This work concerns asymptotical stabilisation phenomena occurring in the
    moduli space of sections of certain algebraic families over a smooth projective
    curve, whenever the generic fibre of the family is a smooth projective Fano variety,
    or not far from being Fano.\r\n We describe the expected behaviour of the class,
    in a ring of motivic integration, of the moduli space of sections of given numerical
    class. Up to an adequate normalisation, it should converge, when the class of
    the sections goes arbitrarily far from the boundary of the dual of the effective
    cone, to an effective element given by a motivic Euler product. Such a principle
    can be seen as an analogue for rational curves of the Batyrev-Manin-Peyre principle
    for rational points.\r\n The central tool of this article is the property of equidistribution
    of curves. We show that this notion does not depend on the choice of a model of
    the generic fibre, and that equidistribution of curves holds for smooth projective
    split toric varieties. As an application, we study the Batyrev-Manin-Peyre principle
    for curves on a certain kind of twisted products."
acknowledgement: I am very grateful to my Ph.D. advisor Emmanuel Peyre for all the
  remarks and suggestions he made during the writing of this article. I warmly thank
  Margaret Bilu and Tim Browning for some valuable comments they made on a preliminary
  version of this work. I would like to thank David Bourqui as well for several helpful
  conversations. Finally, I thank the anonymous referee for their very careful reading
  and their numerous comments and suggestions which helped me a lot in improving the
  exposition, besides fixing several typos, and Elizabeth Weaver for the final editing
  work. During the revision process of this work, the author received funding from
  the European Union’s Horizon 2020 research and innovation programme under the Marie
  Skłodowska-Curie Grant Agreement No. 101034413.
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Loïs
  full_name: Faisant, Loïs
  id: 26ca6926-5797-11ee-9232-f8b51bd19631
  last_name: Faisant
citation:
  ama: Faisant L. Motivic distribution of rational curves and twisted products of
    toric varieties. <i>Algebra &#38; Number Theory</i>. 2025;19:883-965. doi:<a href="https://doi.org/10.2140/ant.2025.19.883">10.2140/ant.2025.19.883</a>
  apa: Faisant, L. (2025). Motivic distribution of rational curves and twisted products
    of toric varieties. <i>Algebra &#38; Number Theory</i>. Mathematical Sciences
    Publishers. <a href="https://doi.org/10.2140/ant.2025.19.883">https://doi.org/10.2140/ant.2025.19.883</a>
  chicago: Faisant, Loïs. “Motivic Distribution of Rational Curves and Twisted Products
    of Toric Varieties.” <i>Algebra &#38; Number Theory</i>. Mathematical Sciences
    Publishers, 2025. <a href="https://doi.org/10.2140/ant.2025.19.883">https://doi.org/10.2140/ant.2025.19.883</a>.
  ieee: L. Faisant, “Motivic distribution of rational curves and twisted products
    of toric varieties,” <i>Algebra &#38; Number Theory</i>, vol. 19. Mathematical
    Sciences Publishers, pp. 883–965, 2025.
  ista: Faisant L. 2025. Motivic distribution of rational curves and twisted products
    of toric varieties. Algebra &#38; Number Theory. 19, 883–965.
  mla: Faisant, Loïs. “Motivic Distribution of Rational Curves and Twisted Products
    of Toric Varieties.” <i>Algebra &#38; Number Theory</i>, vol. 19, Mathematical
    Sciences Publishers, 2025, pp. 883–965, doi:<a href="https://doi.org/10.2140/ant.2025.19.883">10.2140/ant.2025.19.883</a>.
  short: L. Faisant, Algebra &#38; Number Theory 19 (2025) 883–965.
corr_author: '1'
das_tickbox: '0'
date_created: 2025-02-18T13:33:14Z
date_published: 2025-04-22T00:00:00Z
date_updated: 2026-07-16T09:23:01Z
day: '22'
ddc:
- '510'
department:
- _id: TiBr
doi: 10.2140/ant.2025.19.883
ec_funded: 1
external_id:
  arxiv:
  - '2302.07339'
file:
- access_level: open_access
  checksum: 56299f55682528a7cd0136497ce8b383
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  creator: dernst
  date_created: 2026-02-17T13:17:00Z
  date_updated: 2026-02-17T13:17:00Z
  file_id: '21307'
  file_name: 2025_AlgebraNumberTheory_Faisant.pdf
  file_size: 2034433
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has_accepted_license: '1'
intvolume: '        19'
language:
- iso: eng
month: '04'
oa: 1
oa_version: Published Version
page: 883-965
project:
- _id: fc2ed2f7-9c52-11eb-aca3-c01059dda49c
  call_identifier: H2020
  grant_number: '101034413'
  name: 'IST-BRIDGE: International postdoctoral program'
publication: Algebra & Number Theory
publication_identifier:
  eissn:
  - 1944-7833
publication_status: published
publisher: Mathematical Sciences Publishers
quality_controlled: '1'
researchdata_availability: no
status: public
supplementarymaterial: no
title: Motivic distribution of rational curves and twisted products of toric varieties
tmp:
  image: /images/cc_by.png
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  short: CC BY (4.0)
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OA_type: hybrid
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_id: '19363'
abstract:
- lang: eng
  text: For a general family of non-negative functions matching upper and lower bounds
    are established for their average over the values of any equidistributed sequence.
article_processing_charge: Yes (in subscription journal)
article_type: original
author:
- first_name: Yik Tung
  full_name: Chan, Yik Tung
  id: c4c0afc8-9262-11ed-9231-d8b0bc743af1
  last_name: Chan
  orcid: 0000-0001-8467-4106
- first_name: Peter
  full_name: Koymans, Peter
  last_name: Koymans
- first_name: Carlo
  full_name: Pagano, Carlo
  last_name: Pagano
- first_name: Efthymios
  full_name: Sofos, Efthymios
  last_name: Sofos
citation:
  ama: Chan S, Koymans P, Pagano C, Sofos E. Averages of multiplicative functions
    along equidistributed sequences. <i>Journal of Number Theory</i>. 2025;273:1-36.
    doi:<a href="https://doi.org/10.1016/j.jnt.2025.01.005">10.1016/j.jnt.2025.01.005</a>
  apa: Chan, S., Koymans, P., Pagano, C., &#38; Sofos, E. (2025). Averages of multiplicative
    functions along equidistributed sequences. <i>Journal of Number Theory</i>. Elsevier.
    <a href="https://doi.org/10.1016/j.jnt.2025.01.005">https://doi.org/10.1016/j.jnt.2025.01.005</a>
  chicago: Chan, Stephanie, Peter Koymans, Carlo Pagano, and Efthymios Sofos. “Averages
    of Multiplicative Functions along Equidistributed Sequences.” <i>Journal of Number
    Theory</i>. Elsevier, 2025. <a href="https://doi.org/10.1016/j.jnt.2025.01.005">https://doi.org/10.1016/j.jnt.2025.01.005</a>.
  ieee: S. Chan, P. Koymans, C. Pagano, and E. Sofos, “Averages of multiplicative
    functions along equidistributed sequences,” <i>Journal of Number Theory</i>, vol.
    273. Elsevier, pp. 1–36, 2025.
  ista: Chan S, Koymans P, Pagano C, Sofos E. 2025. Averages of multiplicative functions
    along equidistributed sequences. Journal of Number Theory. 273, 1–36.
  mla: Chan, Stephanie, et al. “Averages of Multiplicative Functions along Equidistributed
    Sequences.” <i>Journal of Number Theory</i>, vol. 273, Elsevier, 2025, pp. 1–36,
    doi:<a href="https://doi.org/10.1016/j.jnt.2025.01.005">10.1016/j.jnt.2025.01.005</a>.
  short: S. Chan, P. Koymans, C. Pagano, E. Sofos, Journal of Number Theory 273 (2025)
    1–36.
corr_author: '1'
das_tickbox: '1'
dataavailabilitystatement: No data was used for the research described in the article.
date_created: 2025-03-09T23:01:26Z
date_published: 2025-08-01T00:00:00Z
date_updated: 2026-07-16T09:26:47Z
day: '01'
ddc:
- '510'
department:
- _id: TiBr
doi: 10.1016/j.jnt.2025.01.005
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  - '001444208500001'
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  file_size: 685204
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language:
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month: '08'
oa: 1
oa_version: Published Version
page: 1-36
publication: Journal of Number Theory
publication_identifier:
  issn:
  - 0022-314X
publication_status: published
publisher: Elsevier
quality_controlled: '1'
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status: public
supplementarymaterial: no
title: Averages of multiplicative functions along equidistributed sequences
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 273
year: '2025'
...
---
OA_place: repository
OA_type: green
_id: '19055'
abstract:
- lang: eng
  text: "Using the formalism of Cox rings and universal torsors, we prove a decomposition
    of the Grothendieck motive of the moduli space of morphisms from an arbitrary
    smooth projective curve to a Mori Dream Space (MDS).\r\n For the simplest cases
    of MDS, that of toric varieties, we use this decomposition to prove an instance
    of the motivic Batyrev--Manin--Peyre principle for curves satisfying tangency
    conditions with respect to the boundary divisors, often called Campana curves."
acknowledgement: "The author acknowledges funding from the European Union’s Horizon
  2020 research and innovation programme under the Marie Skłodowska-Curie grant agreement
  No 101034413.\r\n"
article_number: '2502.11704'
article_processing_charge: No
arxiv: 1
author:
- first_name: Loïs
  full_name: Faisant, Loïs
  id: 26ca6926-5797-11ee-9232-f8b51bd19631
  last_name: Faisant
citation:
  ama: Faisant L. Motivic counting of rational curves with tangency conditions via
    universal torsors. <i>arXiv</i>. doi:<a href="https://doi.org/10.48550/ARXIV.2502.11704">10.48550/ARXIV.2502.11704</a>
  apa: Faisant, L. (n.d.). Motivic counting of rational curves with tangency conditions
    via universal torsors. <i>arXiv</i>. <a href="https://doi.org/10.48550/ARXIV.2502.11704">https://doi.org/10.48550/ARXIV.2502.11704</a>
  chicago: Faisant, Loïs. “Motivic Counting of Rational Curves with Tangency Conditions
    via Universal Torsors.” <i>ArXiv</i>, n.d. <a href="https://doi.org/10.48550/ARXIV.2502.11704">https://doi.org/10.48550/ARXIV.2502.11704</a>.
  ieee: L. Faisant, “Motivic counting of rational curves with tangency conditions
    via universal torsors,” <i>arXiv</i>. .
  ista: Faisant L. Motivic counting of rational curves with tangency conditions via
    universal torsors. arXiv, 2502.11704.
  mla: Faisant, Loïs. “Motivic Counting of Rational Curves with Tangency Conditions
    via Universal Torsors.” <i>ArXiv</i>, 2502.11704, doi:<a href="https://doi.org/10.48550/ARXIV.2502.11704">10.48550/ARXIV.2502.11704</a>.
  short: L. Faisant, ArXiv (n.d.).
corr_author: '1'
das_tickbox: '0'
date_created: 2025-02-18T13:34:07Z
date_published: 2025-02-17T00:00:00Z
date_updated: 2026-07-16T09:24:48Z
day: '17'
department:
- _id: TiBr
doi: 10.48550/ARXIV.2502.11704
ec_funded: 1
external_id:
  arxiv:
  - '2502.11704'
language:
- iso: eng
main_file_link:
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  url: https://doi.org/10.48550/arXiv.2502.11704
month: '02'
oa: 1
oa_version: Preprint
project:
- _id: fc2ed2f7-9c52-11eb-aca3-c01059dda49c
  call_identifier: H2020
  grant_number: '101034413'
  name: 'IST-BRIDGE: International postdoctoral program'
publication: arXiv
publication_status: submitted
researchdata_availability: no
status: public
supplementarymaterial: no
title: Motivic counting of rational curves with tangency conditions via universal
  torsors
type: preprint
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
year: '2025'
...
