---
APC_amount: 1352,08 EUR
OA_place: publisher
OA_type: hybrid
PlanS_conform: '1'
_id: '21894'
abstract:
- lang: eng
  text: "The Dean–Kawasaki equation—one of the most fundamental SPDEs of\r\nfluctuating
    hydrodynamics—has been proposed as a model for density fluctuations in weakly
    interacting particle systems. In its original form, it is highly\r\nsingular and
    fails to be renormalizable, even by approaches such as regularity structures and
    paracontrolled distributions, hindering mathematical approaches to its rigorous
    justification. It has been understood recently that it is\r\nnatural to introduce
    a suitable regularization, for example, by applying a formal spatial discretization
    or by truncating high-frequency noise: This yields\r\nwell-posed equations that
    should still precisely approximate the law of the\r\nparticle density fluctuations.\r\nIn
    the present work, we prove that a regularization in the form of a formal\r\ndiscretization
    of the Dean–Kawasaki equation indeed accurately describes\r\ndensity fluctuations
    in systems of weakly interacting diffusing particles: We\r\nshow that, in suitable
    weak metrics, the law of fluctuations as predicted by\r\nthe discretized Dean–Kawasaki
    SPDE approximates the law of fluctuations\r\nof the original particle system,
    up to an error that is of arbitrarily high order in\r\nthe inverse particle number
    and a discretization error. In particular, the Dean–\r\nKawasaki equation provides
    a means for efficient and accurate simulations of\r\ndensity fluctuations in weakly
    interacting particle systems."
acknowledgement: All authors gratefully acknowledge funding from the Austrian Science
  Fund (FWF) through the project F65. CR gratefully acknowledges support from the
  Austrian Science Fund (FWF), grants P30000, P33010, W1245. FC gratefully acknowledges
  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 (in subscription journal)
article_type: original
arxiv: 1
author:
- first_name: Federico
  full_name: Cornalba, Federico
  last_name: Cornalba
- first_name: Julian L
  full_name: Fischer, Julian L
  id: 2C12A0B0-F248-11E8-B48F-1D18A9856A87
  last_name: Fischer
  orcid: 0000-0002-0479-558X
- first_name: Jonas
  full_name: Ingmanns, Jonas
  id: 71523d30-15b2-11ec-abd3-f80aa909d6b0
  last_name: Ingmanns
  orcid: 0009-0008-1310-7946
- first_name: Claudia
  full_name: Raithel, Claudia
  last_name: Raithel
citation:
  ama: Cornalba F, Fischer JL, Ingmanns J, Raithel C. Density fluctuations in weakly
    interacting particle systems via the Dean–Kawasaki equation. <i>The Annals of
    Probability</i>. 2026;54(1):155-215. doi:<a href="https://doi.org/10.1214/25-aop1763">10.1214/25-aop1763</a>
  apa: Cornalba, F., Fischer, J. L., Ingmanns, J., &#38; Raithel, C. (2026). Density
    fluctuations in weakly interacting particle systems via the Dean–Kawasaki equation.
    <i>The Annals of Probability</i>. Institute of Mathematical Statistics. <a href="https://doi.org/10.1214/25-aop1763">https://doi.org/10.1214/25-aop1763</a>
  chicago: Cornalba, Federico, Julian L Fischer, Jonas Ingmanns, and Claudia Raithel.
    “Density Fluctuations in Weakly Interacting Particle Systems via the Dean–Kawasaki
    Equation.” <i>The Annals of Probability</i>. Institute of Mathematical Statistics,
    2026. <a href="https://doi.org/10.1214/25-aop1763">https://doi.org/10.1214/25-aop1763</a>.
  ieee: F. Cornalba, J. L. Fischer, J. Ingmanns, and C. Raithel, “Density fluctuations
    in weakly interacting particle systems via the Dean–Kawasaki equation,” <i>The
    Annals of Probability</i>, vol. 54, no. 1. Institute of Mathematical Statistics,
    pp. 155–215, 2026.
  ista: Cornalba F, Fischer JL, Ingmanns J, Raithel C. 2026. Density fluctuations
    in weakly interacting particle systems via the Dean–Kawasaki equation. The Annals
    of Probability. 54(1), 155–215.
  mla: Cornalba, Federico, et al. “Density Fluctuations in Weakly Interacting Particle
    Systems via the Dean–Kawasaki Equation.” <i>The Annals of Probability</i>, vol.
    54, no. 1, Institute of Mathematical Statistics, 2026, pp. 155–215, doi:<a href="https://doi.org/10.1214/25-aop1763">10.1214/25-aop1763</a>.
  short: F. Cornalba, J.L. Fischer, J. Ingmanns, C. Raithel, The Annals of Probability
    54 (2026) 155–215.
corr_author: '1'
date_created: 2026-05-20T08:25:25Z
date_published: 2026-01-01T00:00:00Z
date_updated: 2026-05-21T07:21:25Z
day: '01'
ddc:
- '510'
department:
- _id: JuFi
doi: 10.1214/25-aop1763
ec_funded: 1
external_id:
  arxiv:
  - '2303.00429'
file:
- access_level: open_access
  checksum: 3e60c0e25a1c96342029a7d2b031505f
  content_type: application/pdf
  creator: dernst
  date_created: 2026-05-21T07:11:27Z
  date_updated: 2026-05-21T07:11:27Z
  file_id: '21906'
  file_name: 2026_AnnalsProbability_Cornalba.pdf
  file_size: 865745
  relation: main_file
  success: 1
file_date_updated: 2026-05-21T07:11:27Z
fulldoi: https://doi.org/10.1214/25-aop1763
has_accepted_license: '1'
intvolume: '        54'
issue: '1'
keyword:
- Weakly interacting particle systems
- fluctuating hydrodynamics
- Dean-Kawasaki equation
- stochastic PDEs
- numerical approximation
language:
- iso: eng
license: https://creativecommons.org/licenses/by/4.0/
month: '01'
oa: 1
oa_version: Published Version
page: 155-215
project:
- _id: 260C2330-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '754411'
  name: ISTplus - Postdoctoral Fellowships
- _id: fc31cba2-9c52-11eb-aca3-ff467d239cd2
  grant_number: F6504
  name: Taming Complexity in Partial Differential Systems
publication: The Annals of Probability
publication_identifier:
  eissn:
  - 2168-894X
  issn:
  - 0091-1798
publication_status: published
publisher: Institute of Mathematical Statistics
quality_controlled: '1'
scopus_import: '1'
status: public
title: Density fluctuations in weakly interacting particle systems via the Dean–Kawasaki
  equation
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: 54
year: '2026'
...
---
OA_place: repository
OA_type: green
_id: '21271'
abstract:
- lang: eng
  text: For general non-Hermitian large random matrices X and deterministic deformation
    matrices A, we prove that the local eigenvalue statistics of A+X close to the
    typical edge points of its spectrum are universal. Furthermore, we show that,
    under natural assumptions, on A the spectrum of A+X does not have outliers at
    a distance larger than the natural fluctuation scale of the eigenvalues. As a
    consequence, the number of eigenvalues in each component of Spec(A+X) is deterministic.
acknowledgement: The authors would like to thank the anonymous referee for providing
  helpful comments and suggestions. We also thank Joscha Henheik and Volodymyr Riabov
  for pointing out a gap in an earlier version of the proof of equation (3.18). The
  first, third, and fourth authors are supported by ERC Advanced Grant “RMTBeyond”
  No. 101020331.
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Andrew J
  full_name: Campbell, Andrew J
  id: 582b06a9-1f1c-11ee-b076-82ffce00dde4
  last_name: Campbell
- first_name: Giorgio
  full_name: Cipolloni, Giorgio
  id: 42198EFA-F248-11E8-B48F-1D18A9856A87
  last_name: Cipolloni
  orcid: 0000-0002-4901-7992
- first_name: László
  full_name: Erdös, László
  id: 4DBD5372-F248-11E8-B48F-1D18A9856A87
  last_name: Erdös
  orcid: 0000-0001-5366-9603
- first_name: Hong Chang
  full_name: Ji, Hong Chang
  id: dd216c0a-c1f9-11eb-beaf-e9ea9d2de76d
  last_name: Ji
citation:
  ama: Campbell AJ, Cipolloni G, Erdös L, Ji HC. On the spectral edge of non-Hermitian
    random matrices. <i>The Annals of Probability</i>. 2025;53(6):2256-2308. doi:<a
    href="https://doi.org/10.1214/25-aop1761">10.1214/25-aop1761</a>
  apa: Campbell, A. J., Cipolloni, G., Erdös, L., &#38; Ji, H. C. (2025). On the spectral
    edge of non-Hermitian random matrices. <i>The Annals of Probability</i>. Institute
    of Mathematical Statistics. <a href="https://doi.org/10.1214/25-aop1761">https://doi.org/10.1214/25-aop1761</a>
  chicago: Campbell, Andrew J, Giorgio Cipolloni, László Erdös, and Hong Chang Ji.
    “On the Spectral Edge of Non-Hermitian Random Matrices.” <i>The Annals of Probability</i>.
    Institute of Mathematical Statistics, 2025. <a href="https://doi.org/10.1214/25-aop1761">https://doi.org/10.1214/25-aop1761</a>.
  ieee: A. J. Campbell, G. Cipolloni, L. Erdös, and H. C. Ji, “On the spectral edge
    of non-Hermitian random matrices,” <i>The Annals of Probability</i>, vol. 53,
    no. 6. Institute of Mathematical Statistics, pp. 2256–2308, 2025.
  ista: Campbell AJ, Cipolloni G, Erdös L, Ji HC. 2025. On the spectral edge of non-Hermitian
    random matrices. The Annals of Probability. 53(6), 2256–2308.
  mla: Campbell, Andrew J., et al. “On the Spectral Edge of Non-Hermitian Random Matrices.”
    <i>The Annals of Probability</i>, vol. 53, no. 6, Institute of Mathematical Statistics,
    2025, pp. 2256–308, doi:<a href="https://doi.org/10.1214/25-aop1761">10.1214/25-aop1761</a>.
  short: A.J. Campbell, G. Cipolloni, L. Erdös, H.C. Ji, The Annals of Probability
    53 (2025) 2256–2308.
corr_author: '1'
date_created: 2026-02-17T07:58:20Z
date_published: 2025-11-01T00:00:00Z
date_updated: 2026-02-18T08:35:38Z
day: '01'
department:
- _id: LaEr
doi: 10.1214/25-aop1761
ec_funded: 1
external_id:
  arxiv:
  - '2404.17512'
fulldoi: https://doi.org/10.1214/25-aop1761
intvolume: '        53'
issue: '6'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2404.17512
month: '11'
oa: 1
oa_version: Preprint
page: 2256-2308
project:
- _id: 62796744-2b32-11ec-9570-940b20777f1d
  call_identifier: H2020
  grant_number: '101020331'
  name: Random matrices beyond Wigner-Dyson-Mehta
publication: The Annals of Probability
publication_identifier:
  eissn:
  - 2168-894X
  issn:
  - 0091-1798
publication_status: published
publisher: Institute of Mathematical Statistics
quality_controlled: '1'
status: public
title: On the spectral edge of non-Hermitian random matrices
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 53
year: '2025'
...
---
_id: '11354'
abstract:
- lang: eng
  text: We construct a recurrent diffusion process with values in the space of probability
    measures over an arbitrary closed Riemannian manifold of dimension d≥2. The process
    is associated with the Dirichlet form defined by integration of the Wasserstein
    gradient w.r.t. the Dirichlet–Ferguson measure, and is the counterpart on multidimensional
    base spaces to the modified massive Arratia flow over the unit interval described
    in V. Konarovskyi and M.-K. von Renesse (Comm. Pure Appl. Math. 72 (2019) 764–800).
    Together with two different constructions of the process, we discuss its ergodicity,
    invariant sets, finite-dimensional approximations, and Varadhan short-time asymptotics.
acknowledgement: Research supported by the Sonderforschungsbereich 1060 and the Hausdorff
  Center for Mathematics. The author gratefully acknowledges funding of his current
  position at IST Austria by the Austrian Science Fund (FWF) grant F65 and by the
  European Research Council (ERC, Grant agreement No. 716117, awarded to Prof. Dr.
  Jan Maas).
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Lorenzo
  full_name: Dello Schiavo, Lorenzo
  id: ECEBF480-9E4F-11EA-B557-B0823DDC885E
  last_name: Dello Schiavo
  orcid: 0000-0002-9881-6870
citation:
  ama: Dello Schiavo L. The Dirichlet–Ferguson diffusion on the space of probability
    measures over a closed Riemannian manifold. <i>Annals of Probability</i>. 2022;50(2):591-648.
    doi:<a href="https://doi.org/10.1214/21-AOP1541">10.1214/21-AOP1541</a>
  apa: Dello Schiavo, L. (2022). The Dirichlet–Ferguson diffusion on the space of
    probability measures over a closed Riemannian manifold. <i>Annals of Probability</i>.
    Institute of Mathematical Statistics. <a href="https://doi.org/10.1214/21-AOP1541">https://doi.org/10.1214/21-AOP1541</a>
  chicago: Dello Schiavo, Lorenzo. “The Dirichlet–Ferguson Diffusion on the Space
    of Probability Measures over a Closed Riemannian Manifold.” <i>Annals of Probability</i>.
    Institute of Mathematical Statistics, 2022. <a href="https://doi.org/10.1214/21-AOP1541">https://doi.org/10.1214/21-AOP1541</a>.
  ieee: L. Dello Schiavo, “The Dirichlet–Ferguson diffusion on the space of probability
    measures over a closed Riemannian manifold,” <i>Annals of Probability</i>, vol.
    50, no. 2. Institute of Mathematical Statistics, pp. 591–648, 2022.
  ista: Dello Schiavo L. 2022. The Dirichlet–Ferguson diffusion on the space of probability
    measures over a closed Riemannian manifold. Annals of Probability. 50(2), 591–648.
  mla: Dello Schiavo, Lorenzo. “The Dirichlet–Ferguson Diffusion on the Space of Probability
    Measures over a Closed Riemannian Manifold.” <i>Annals of Probability</i>, vol.
    50, no. 2, Institute of Mathematical Statistics, 2022, pp. 591–648, doi:<a href="https://doi.org/10.1214/21-AOP1541">10.1214/21-AOP1541</a>.
  short: L. Dello Schiavo, Annals of Probability 50 (2022) 591–648.
corr_author: '1'
date_created: 2022-05-08T22:01:44Z
date_published: 2022-03-01T00:00:00Z
date_updated: 2025-04-14T07:27:47Z
day: '01'
department:
- _id: JaMa
doi: 10.1214/21-AOP1541
ec_funded: 1
external_id:
  arxiv:
  - '1811.11598'
  isi:
  - '000773518500005'
fulldoi: https://doi.org/10.1214/21-AOP1541
intvolume: '        50'
isi: 1
issue: '2'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: ' https://doi.org/10.48550/arXiv.1811.11598'
month: '03'
oa: 1
oa_version: Preprint
page: 591-648
project:
- _id: 256E75B8-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '716117'
  name: Optimal Transport and Stochastic Dynamics
- _id: fc31cba2-9c52-11eb-aca3-ff467d239cd2
  grant_number: F6504
  name: Taming Complexity in Partial Differential Systems
publication: Annals of Probability
publication_identifier:
  eissn:
  - 2168-894X
  issn:
  - 0091-1798
publication_status: published
publisher: Institute of Mathematical Statistics
quality_controlled: '1'
scopus_import: '1'
status: public
title: The Dirichlet–Ferguson diffusion on the space of probability measures over
  a closed Riemannian manifold
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 50
year: '2022'
...
---
_id: '11418'
abstract:
- lang: eng
  text: "We consider the quadratic form of a general high-rank deterministic matrix
    on the eigenvectors of an N×N\r\nWigner matrix and prove that it has Gaussian
    fluctuation for each bulk eigenvector in the large N limit. The proof is a combination
    of the energy method for the Dyson Brownian motion inspired by Marcinek and Yau
    (2021) and our recent multiresolvent local laws (Comm. Math. Phys. 388 (2021)
    1005–1048)."
acknowledgement: L.E. would like to thank Zhigang Bao for many illuminating discussions
  in an early stage of this research. The authors are also grateful to Paul Bourgade
  for his comments on the manuscript and the anonymous referee for several useful
  suggestions.
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Giorgio
  full_name: Cipolloni, Giorgio
  id: 42198EFA-F248-11E8-B48F-1D18A9856A87
  last_name: Cipolloni
  orcid: 0000-0002-4901-7992
- first_name: László
  full_name: Erdös, László
  id: 4DBD5372-F248-11E8-B48F-1D18A9856A87
  last_name: Erdös
  orcid: 0000-0001-5366-9603
- first_name: Dominik J
  full_name: Schröder, Dominik J
  id: 408ED176-F248-11E8-B48F-1D18A9856A87
  last_name: Schröder
  orcid: 0000-0002-2904-1856
citation:
  ama: Cipolloni G, Erdös L, Schröder DJ. Normal fluctuation in quantum ergodicity
    for Wigner matrices. <i>Annals of Probability</i>. 2022;50(3):984-1012. doi:<a
    href="https://doi.org/10.1214/21-AOP1552">10.1214/21-AOP1552</a>
  apa: Cipolloni, G., Erdös, L., &#38; Schröder, D. J. (2022). Normal fluctuation
    in quantum ergodicity for Wigner matrices. <i>Annals of Probability</i>. Institute
    of Mathematical Statistics. <a href="https://doi.org/10.1214/21-AOP1552">https://doi.org/10.1214/21-AOP1552</a>
  chicago: Cipolloni, Giorgio, László Erdös, and Dominik J Schröder. “Normal Fluctuation
    in Quantum Ergodicity for Wigner Matrices.” <i>Annals of Probability</i>. Institute
    of Mathematical Statistics, 2022. <a href="https://doi.org/10.1214/21-AOP1552">https://doi.org/10.1214/21-AOP1552</a>.
  ieee: G. Cipolloni, L. Erdös, and D. J. Schröder, “Normal fluctuation in quantum
    ergodicity for Wigner matrices,” <i>Annals of Probability</i>, vol. 50, no. 3.
    Institute of Mathematical Statistics, pp. 984–1012, 2022.
  ista: Cipolloni G, Erdös L, Schröder DJ. 2022. Normal fluctuation in quantum ergodicity
    for Wigner matrices. Annals of Probability. 50(3), 984–1012.
  mla: Cipolloni, Giorgio, et al. “Normal Fluctuation in Quantum Ergodicity for Wigner
    Matrices.” <i>Annals of Probability</i>, vol. 50, no. 3, Institute of Mathematical
    Statistics, 2022, pp. 984–1012, doi:<a href="https://doi.org/10.1214/21-AOP1552">10.1214/21-AOP1552</a>.
  short: G. Cipolloni, L. Erdös, D.J. Schröder, Annals of Probability 50 (2022) 984–1012.
date_created: 2022-05-29T22:01:53Z
date_published: 2022-05-01T00:00:00Z
date_updated: 2023-08-03T07:16:53Z
day: '01'
department:
- _id: LaEr
doi: 10.1214/21-AOP1552
external_id:
  arxiv:
  - '2103.06730'
  isi:
  - '000793963400005'
fulldoi: https://doi.org/10.1214/21-AOP1552
intvolume: '        50'
isi: 1
issue: '3'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/2103.06730
month: '05'
oa: 1
oa_version: Preprint
page: 984-1012
publication: Annals of Probability
publication_identifier:
  eissn:
  - 2168-894X
  issn:
  - 0091-1798
publication_status: published
publisher: Institute of Mathematical Statistics
quality_controlled: '1'
scopus_import: '1'
status: public
title: Normal fluctuation in quantum ergodicity for Wigner matrices
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 50
year: '2022'
...
