---
_id: '14772'
abstract:
- lang: eng
  text: "Many coupled evolution equations can be described via 2×2-block operator
    matrices of the form A=[ \r\nA\tB\r\nC\tD\r\n ] in a product space X=X1×X2 with
    possibly unbounded entries. Here, the case of diagonally dominant block operator
    matrices is considered, that is, the case where the full operator A can be seen
    as a relatively bounded perturbation of its diagonal part with D(A)=D(A)×D(D)
    though with possibly large relative bound. For such operators the properties of
    sectoriality, R-sectoriality and the boundedness of the H∞-calculus are studied,
    and for these properties perturbation results for possibly large but structured
    perturbations are derived. Thereby, the time dependent parabolic problem associated
    with A can be analyzed in maximal Lpt\r\n-regularity spaces, and this is applied
    to a wide range of problems such as different theories for liquid crystals, an
    artificial Stokes system, strongly damped wave and plate equations, and a Keller-Segel
    model."
acknowledgement: "We would like to thank Tim Binz, Emiel Lorist and Mark Veraar for
  valuable discussions. We also thank the anonymous referees for their helpful comments
  and suggestions, and for the very accurate reading of the manuscript.\r\nThe first
  author has been supported partially by the Nachwuchsring – Network for the promotion
  of young scientists – at TU Kaiserslautern. Both authors have been supported by
  MathApp – Mathematics Applied to Real-World Problems - part of the Research Initiative
  of the Federal State of Rhineland-Palatinate, Germany."
article_number: '110146'
article_processing_charge: Yes (in subscription journal)
article_type: original
arxiv: 1
author:
- first_name: Antonio
  full_name: Agresti, Antonio
  id: 673cd0cc-9b9a-11eb-b144-88f30e1fbb72
  last_name: Agresti
  orcid: 0000-0002-9573-2962
- first_name: Amru
  full_name: Hussein, Amru
  last_name: Hussein
citation:
  ama: Agresti A, Hussein A. Maximal Lp-regularity and H∞-calculus for block operator
    matrices and applications. <i>Journal of Functional Analysis</i>. 2023;285(11).
    doi:<a href="https://doi.org/10.1016/j.jfa.2023.110146">10.1016/j.jfa.2023.110146</a>
  apa: Agresti, A., &#38; Hussein, A. (2023). Maximal Lp-regularity and H∞-calculus
    for block operator matrices and applications. <i>Journal of Functional Analysis</i>.
    Elsevier. <a href="https://doi.org/10.1016/j.jfa.2023.110146">https://doi.org/10.1016/j.jfa.2023.110146</a>
  chicago: Agresti, Antonio, and Amru Hussein. “Maximal Lp-Regularity and H∞-Calculus
    for Block Operator Matrices and Applications.” <i>Journal of Functional Analysis</i>.
    Elsevier, 2023. <a href="https://doi.org/10.1016/j.jfa.2023.110146">https://doi.org/10.1016/j.jfa.2023.110146</a>.
  ieee: A. Agresti and A. Hussein, “Maximal Lp-regularity and H∞-calculus for block
    operator matrices and applications,” <i>Journal of Functional Analysis</i>, vol.
    285, no. 11. Elsevier, 2023.
  ista: Agresti A, Hussein A. 2023. Maximal Lp-regularity and H∞-calculus for block
    operator matrices and applications. Journal of Functional Analysis. 285(11), 110146.
  mla: Agresti, Antonio, and Amru Hussein. “Maximal Lp-Regularity and H∞-Calculus
    for Block Operator Matrices and Applications.” <i>Journal of Functional Analysis</i>,
    vol. 285, no. 11, 110146, Elsevier, 2023, doi:<a href="https://doi.org/10.1016/j.jfa.2023.110146">10.1016/j.jfa.2023.110146</a>.
  short: A. Agresti, A. Hussein, Journal of Functional Analysis 285 (2023).
date_created: 2024-01-10T09:15:18Z
date_published: 2023-12-01T00:00:00Z
date_updated: 2024-01-10T11:24:56Z
day: '01'
ddc:
- '510'
department:
- _id: JuFi
doi: 10.1016/j.jfa.2023.110146
external_id:
  arxiv:
  - '2108.01962'
  isi:
  - '001081809000001'
file:
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  creator: dernst
  date_created: 2024-01-10T11:23:57Z
  date_updated: 2024-01-10T11:23:57Z
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intvolume: '       285'
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issue: '11'
keyword:
- Analysis
language:
- iso: eng
month: '12'
oa: 1
oa_version: Published Version
publication: Journal of Functional Analysis
publication_identifier:
  issn:
  - 0022-1236
publication_status: published
publisher: Elsevier
quality_controlled: '1'
scopus_import: '1'
status: public
title: Maximal Lp-regularity and H∞-calculus for block operator matrices and applications
tmp:
  image: /images/cc_by.png
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  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 285
year: '2023'
...
---
_id: '13135'
abstract:
- lang: eng
  text: In this paper we consider a class of stochastic reaction-diffusion equations.
    We provide local well-posedness, regularity, blow-up criteria and positivity of
    solutions. The key novelties of this work are related to the use transport noise,
    critical spaces and the proof of higher order regularity of solutions – even in
    case of non-smooth initial data. Crucial tools are Lp(Lp)-theory, maximal regularity
    estimates and sharp blow-up criteria. We view the results of this paper as a general
    toolbox for establishing global well-posedness for a large class of reaction-diffusion
    systems of practical interest, of which many are completely open. In our follow-up
    work [8], the results of this paper are applied in the specific cases of the Lotka-Volterra
    equations and the Brusselator model.
acknowledgement: The first author has received funding from the European Research
  Council (ERC) under the European Union's Horizon 2020 research and innovation programme
  (grant agreement No. 948819) Image 1. The second author is supported by the VICI
  subsidy VI.C.212.027 of the Netherlands Organisation for Scientific Research (NWO).
article_processing_charge: Yes (in subscription journal)
article_type: original
author:
- first_name: Antonio
  full_name: Agresti, Antonio
  id: 673cd0cc-9b9a-11eb-b144-88f30e1fbb72
  last_name: Agresti
  orcid: 0000-0002-9573-2962
- first_name: Mark
  full_name: Veraar, Mark
  last_name: Veraar
citation:
  ama: 'Agresti A, Veraar M. Reaction-diffusion equations with transport noise and
    critical superlinear diffusion: Local well-posedness and positivity. <i>Journal
    of Differential Equations</i>. 2023;368(9):247-300. doi:<a href="https://doi.org/10.1016/j.jde.2023.05.038">10.1016/j.jde.2023.05.038</a>'
  apa: 'Agresti, A., &#38; Veraar, M. (2023). Reaction-diffusion equations with transport
    noise and critical superlinear diffusion: Local well-posedness and positivity.
    <i>Journal of Differential Equations</i>. Elsevier. <a href="https://doi.org/10.1016/j.jde.2023.05.038">https://doi.org/10.1016/j.jde.2023.05.038</a>'
  chicago: 'Agresti, Antonio, and Mark Veraar. “Reaction-Diffusion Equations with
    Transport Noise and Critical Superlinear Diffusion: Local Well-Posedness and Positivity.”
    <i>Journal of Differential Equations</i>. Elsevier, 2023. <a href="https://doi.org/10.1016/j.jde.2023.05.038">https://doi.org/10.1016/j.jde.2023.05.038</a>.'
  ieee: 'A. Agresti and M. Veraar, “Reaction-diffusion equations with transport noise
    and critical superlinear diffusion: Local well-posedness and positivity,” <i>Journal
    of Differential Equations</i>, vol. 368, no. 9. Elsevier, pp. 247–300, 2023.'
  ista: 'Agresti A, Veraar M. 2023. Reaction-diffusion equations with transport noise
    and critical superlinear diffusion: Local well-posedness and positivity. Journal
    of Differential Equations. 368(9), 247–300.'
  mla: 'Agresti, Antonio, and Mark Veraar. “Reaction-Diffusion Equations with Transport
    Noise and Critical Superlinear Diffusion: Local Well-Posedness and Positivity.”
    <i>Journal of Differential Equations</i>, vol. 368, no. 9, Elsevier, 2023, pp.
    247–300, doi:<a href="https://doi.org/10.1016/j.jde.2023.05.038">10.1016/j.jde.2023.05.038</a>.'
  short: A. Agresti, M. Veraar, Journal of Differential Equations 368 (2023) 247–300.
date_created: 2023-06-18T22:00:45Z
date_published: 2023-09-25T00:00:00Z
date_updated: 2024-01-29T11:04:41Z
day: '25'
ddc:
- '510'
department:
- _id: JuFi
doi: 10.1016/j.jde.2023.05.038
ec_funded: 1
external_id:
  isi:
  - '001019018700001'
file:
- access_level: open_access
  checksum: 246b703b091dfe047bfc79abf0891a63
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  date_updated: 2024-01-29T11:03:09Z
  file_id: '14895'
  file_name: 2023_JourDifferentialEquations_Agresti.pdf
  file_size: 834638
  relation: main_file
  success: 1
file_date_updated: 2024-01-29T11:03:09Z
has_accepted_license: '1'
intvolume: '       368'
isi: 1
issue: '9'
language:
- iso: eng
month: '09'
oa: 1
oa_version: Published Version
page: 247-300
project:
- _id: 0aa76401-070f-11eb-9043-b5bb049fa26d
  call_identifier: H2020
  grant_number: '948819'
  name: Bridging Scales in Random Materials
publication: Journal of Differential Equations
publication_identifier:
  eissn:
  - 1090-2732
  issn:
  - 0022-0396
publication_status: published
publisher: Elsevier
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Reaction-diffusion equations with transport noise and critical superlinear
  diffusion: Local well-posedness and positivity'
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: 368
year: '2023'
...
---
_id: '12429'
abstract:
- lang: eng
  text: In this paper, we consider traces at initial times for functions with mixed
    time-space smoothness. Such results are often needed in the theory of evolution
    equations. Our result extends and unifies many previous results. Our main improvement
    is that we can allow general interpolation couples. The abstract results are applied
    to regularity problems for fractional evolution equations and stochastic evolution
    equations, where uniform trace estimates on the half-line are shown.
acknowledgement: The first author has been partially supported by the Nachwuchsring—Network
  for the promotion of young scientists—at TU Kaiserslautern. The second and third
  authors were supported by the Vidi subsidy 639.032.427 of the Netherlands Organisation
  for Scientific Research (NWO).
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Antonio
  full_name: Agresti, Antonio
  id: 673cd0cc-9b9a-11eb-b144-88f30e1fbb72
  last_name: Agresti
  orcid: 0000-0002-9573-2962
- first_name: Nick
  full_name: Lindemulder, Nick
  last_name: Lindemulder
- first_name: Mark
  full_name: Veraar, Mark
  last_name: Veraar
citation:
  ama: Agresti A, Lindemulder N, Veraar M. On the trace embedding and its applications
    to evolution equations. <i>Mathematische Nachrichten</i>. 2023;296(4):1319-1350.
    doi:<a href="https://doi.org/10.1002/mana.202100192">10.1002/mana.202100192</a>
  apa: Agresti, A., Lindemulder, N., &#38; Veraar, M. (2023). On the trace embedding
    and its applications to evolution equations. <i>Mathematische Nachrichten</i>.
    Wiley. <a href="https://doi.org/10.1002/mana.202100192">https://doi.org/10.1002/mana.202100192</a>
  chicago: Agresti, Antonio, Nick Lindemulder, and Mark Veraar. “On the Trace Embedding
    and Its Applications to Evolution Equations.” <i>Mathematische Nachrichten</i>.
    Wiley, 2023. <a href="https://doi.org/10.1002/mana.202100192">https://doi.org/10.1002/mana.202100192</a>.
  ieee: A. Agresti, N. Lindemulder, and M. Veraar, “On the trace embedding and its
    applications to evolution equations,” <i>Mathematische Nachrichten</i>, vol. 296,
    no. 4. Wiley, pp. 1319–1350, 2023.
  ista: Agresti A, Lindemulder N, Veraar M. 2023. On the trace embedding and its applications
    to evolution equations. Mathematische Nachrichten. 296(4), 1319–1350.
  mla: Agresti, Antonio, et al. “On the Trace Embedding and Its Applications to Evolution
    Equations.” <i>Mathematische Nachrichten</i>, vol. 296, no. 4, Wiley, 2023, pp.
    1319–50, doi:<a href="https://doi.org/10.1002/mana.202100192">10.1002/mana.202100192</a>.
  short: A. Agresti, N. Lindemulder, M. Veraar, Mathematische Nachrichten 296 (2023)
    1319–1350.
date_created: 2023-01-29T23:00:59Z
date_published: 2023-04-01T00:00:00Z
date_updated: 2023-08-16T11:41:42Z
day: '01'
ddc:
- '510'
department:
- _id: JuFi
doi: 10.1002/mana.202100192
external_id:
  arxiv:
  - '2104.05063'
  isi:
  - '000914134900001'
file:
- access_level: open_access
  checksum: 6f099f1d064173784d1a27716a2cc795
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  creator: dernst
  date_created: 2023-08-16T11:40:02Z
  date_updated: 2023-08-16T11:40:02Z
  file_id: '14067'
  file_name: 2023_MathNachrichten_Agresti.pdf
  file_size: 449280
  relation: main_file
  success: 1
file_date_updated: 2023-08-16T11:40:02Z
has_accepted_license: '1'
intvolume: '       296'
isi: 1
issue: '4'
language:
- iso: eng
license: https://creativecommons.org/licenses/by-nc/4.0/
month: '04'
oa: 1
oa_version: Published Version
page: 1319-1350
publication: Mathematische Nachrichten
publication_identifier:
  eissn:
  - 1522-2616
  issn:
  - 0025-584X
publication_status: published
publisher: Wiley
quality_controlled: '1'
scopus_import: '1'
status: public
title: On the trace embedding and its applications to evolution equations
tmp:
  image: /images/cc_by_nc.png
  legal_code_url: https://creativecommons.org/licenses/by-nc/4.0/legalcode
  name: Creative Commons Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
  short: CC BY-NC (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 296
year: '2023'
...
---
_id: '12486'
abstract:
- lang: eng
  text: This paper is concerned with the problem of regularization by noise of systems
    of reaction–diffusion equations with mass control. It is known that strong solutions
    to such systems of PDEs may blow-up in finite time. Moreover, for many systems
    of practical interest, establishing whether the blow-up occurs or not is an open
    question. Here we prove that a suitable multiplicative noise of transport type
    has a regularizing effect. More precisely, for both a sufficiently noise intensity
    and a high spectrum, the blow-up of strong solutions is delayed up to an arbitrary
    large time. Global existence is shown for the case of exponentially decreasing
    mass. The proofs combine and extend recent developments in regularization by noise
    and in the Lp(Lq)-approach to stochastic PDEs, highlighting new connections between
    the two areas.
acknowledgement: "The author has received funding from the European Research Council
  (ERC) under the European Union’s Horizon 2020 research and innovation programme
  (Grant Agreement No. 948819).\r\nThe author thanks Lorenzo Dello Schiavo, Lucio
  Galeati and Mark Veraar for helpful comments. The author acknowledges Caterina Balzotti
  for her support in creating the picture. The author\r\nthanks the anonymous referee
  for helpful comments. "
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Antonio
  full_name: Agresti, Antonio
  id: 673cd0cc-9b9a-11eb-b144-88f30e1fbb72
  last_name: Agresti
  orcid: 0000-0002-9573-2962
citation:
  ama: 'Agresti A. Delayed blow-up and enhanced diffusion by transport noise for systems
    of reaction-diffusion equations. <i>Stochastics and Partial Differential Equations:
    Analysis and Computations</i>. 2023. doi:<a href="https://doi.org/10.1007/s40072-023-00319-4">10.1007/s40072-023-00319-4</a>'
  apa: 'Agresti, A. (2023). Delayed blow-up and enhanced diffusion by transport noise
    for systems of reaction-diffusion equations. <i>Stochastics and Partial Differential
    Equations: Analysis and Computations</i>. Springer Nature. <a href="https://doi.org/10.1007/s40072-023-00319-4">https://doi.org/10.1007/s40072-023-00319-4</a>'
  chicago: 'Agresti, Antonio. “Delayed Blow-up and Enhanced Diffusion by Transport
    Noise for Systems of Reaction-Diffusion Equations.” <i>Stochastics and Partial
    Differential Equations: Analysis and Computations</i>. Springer Nature, 2023.
    <a href="https://doi.org/10.1007/s40072-023-00319-4">https://doi.org/10.1007/s40072-023-00319-4</a>.'
  ieee: 'A. Agresti, “Delayed blow-up and enhanced diffusion by transport noise for
    systems of reaction-diffusion equations,” <i>Stochastics and Partial Differential
    Equations: Analysis and Computations</i>. Springer Nature, 2023.'
  ista: 'Agresti A. 2023. Delayed blow-up and enhanced diffusion by transport noise
    for systems of reaction-diffusion equations. Stochastics and Partial Differential
    Equations: Analysis and Computations.'
  mla: 'Agresti, Antonio. “Delayed Blow-up and Enhanced Diffusion by Transport Noise
    for Systems of Reaction-Diffusion Equations.” <i>Stochastics and Partial Differential
    Equations: Analysis and Computations</i>, Springer Nature, 2023, doi:<a href="https://doi.org/10.1007/s40072-023-00319-4">10.1007/s40072-023-00319-4</a>.'
  short: 'A. Agresti, Stochastics and Partial Differential Equations: Analysis and
    Computations (2023).'
date_created: 2023-02-02T10:45:47Z
date_published: 2023-11-28T00:00:00Z
date_updated: 2023-12-18T07:53:45Z
day: '28'
ddc:
- '510'
department:
- _id: JuFi
doi: 10.1007/s40072-023-00319-4
ec_funded: 1
external_id:
  arxiv:
  - '2207.08293'
has_accepted_license: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1007/s40072-023-00319-4
month: '11'
oa: 1
oa_version: Submitted Version
project:
- _id: 0aa76401-070f-11eb-9043-b5bb049fa26d
  call_identifier: H2020
  grant_number: '948819'
  name: Bridging Scales in Random Materials
publication: 'Stochastics and Partial Differential Equations: Analysis and Computations'
publication_identifier:
  eissn:
  - 2194-041X
  issn:
  - 2194-0401
publication_status: epub_ahead
publisher: Springer Nature
scopus_import: '1'
status: public
title: Delayed blow-up and enhanced diffusion by transport noise for systems of reaction-diffusion
  equations
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
year: '2023'
...
---
_id: '11701'
abstract:
- lang: eng
  text: In this paper we develop a new approach to nonlinear stochastic partial differential
    equations with Gaussian noise. Our aim is to provide an abstract framework which
    is applicable to a large class of SPDEs and includes many important cases of nonlinear
    parabolic problems which are of quasi- or semilinear type. This first part is
    on local existence and well-posedness. A second part in preparation is on blow-up
    criteria and regularization. Our theory is formulated in an Lp-setting, and because
    of this we can deal with nonlinearities in a very efficient way. Applications
    to several concrete problems and their quasilinear variants are given. This includes
    Burgers' equation, the Allen–Cahn equation, the Cahn–Hilliard equation, reaction–diffusion
    equations, and the porous media equation. The interplay of the nonlinearities
    and the critical spaces of initial data leads to new results and insights for
    these SPDEs. The proofs are based on recent developments in maximal regularity
    theory for the linearized problem for deterministic and stochastic evolution equations.
    In particular, our theory can be seen as a stochastic version of the theory of
    critical spaces due to Prüss–Simonett–Wilke (2018). Sharp weighted time-regularity
    allow us to deal with rough initial values and obtain instantaneous regularization
    results. The abstract well-posedness results are obtained by a combination of
    several sophisticated splitting and truncation arguments.
acknowledgement: The second author is supported by the VIDI subsidy 639.032.427 of
  the Netherlands Organisation for Scientific Research (NWO).
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Antonio
  full_name: Agresti, Antonio
  id: 673cd0cc-9b9a-11eb-b144-88f30e1fbb72
  last_name: Agresti
  orcid: 0000-0002-9573-2962
- first_name: Mark
  full_name: Veraar, Mark
  last_name: Veraar
citation:
  ama: Agresti A, Veraar M. Nonlinear parabolic stochastic evolution equations in
    critical spaces Part I. Stochastic maximal regularity and local existence. <i>Nonlinearity</i>.
    2022;35(8):4100-4210. doi:<a href="https://doi.org/10.1088/1361-6544/abd613">10.1088/1361-6544/abd613</a>
  apa: Agresti, A., &#38; Veraar, M. (2022). Nonlinear parabolic stochastic evolution
    equations in critical spaces Part I. Stochastic maximal regularity and local existence.
    <i>Nonlinearity</i>. IOP Publishing. <a href="https://doi.org/10.1088/1361-6544/abd613">https://doi.org/10.1088/1361-6544/abd613</a>
  chicago: Agresti, Antonio, and Mark Veraar. “Nonlinear Parabolic Stochastic Evolution
    Equations in Critical Spaces Part I. Stochastic Maximal Regularity and Local Existence.”
    <i>Nonlinearity</i>. IOP Publishing, 2022. <a href="https://doi.org/10.1088/1361-6544/abd613">https://doi.org/10.1088/1361-6544/abd613</a>.
  ieee: A. Agresti and M. Veraar, “Nonlinear parabolic stochastic evolution equations
    in critical spaces Part I. Stochastic maximal regularity and local existence,”
    <i>Nonlinearity</i>, vol. 35, no. 8. IOP Publishing, pp. 4100–4210, 2022.
  ista: Agresti A, Veraar M. 2022. Nonlinear parabolic stochastic evolution equations
    in critical spaces Part I. Stochastic maximal regularity and local existence.
    Nonlinearity. 35(8), 4100–4210.
  mla: Agresti, Antonio, and Mark Veraar. “Nonlinear Parabolic Stochastic Evolution
    Equations in Critical Spaces Part I. Stochastic Maximal Regularity and Local Existence.”
    <i>Nonlinearity</i>, vol. 35, no. 8, IOP Publishing, 2022, pp. 4100–210, doi:<a
    href="https://doi.org/10.1088/1361-6544/abd613">10.1088/1361-6544/abd613</a>.
  short: A. Agresti, M. Veraar, Nonlinearity 35 (2022) 4100–4210.
date_created: 2022-07-31T22:01:47Z
date_published: 2022-08-04T00:00:00Z
date_updated: 2023-08-03T12:25:08Z
day: '04'
ddc:
- '510'
department:
- _id: JuFi
doi: 10.1088/1361-6544/abd613
external_id:
  arxiv:
  - '2001.00512'
  isi:
  - '000826695900001'
file:
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  date_created: 2022-08-01T10:39:36Z
  date_updated: 2022-08-01T10:39:36Z
  file_id: '11715'
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intvolume: '        35'
isi: 1
issue: '8'
language:
- iso: eng
license: https://creativecommons.org/licenses/by/3.0/
month: '08'
oa: 1
oa_version: Published Version
page: 4100-4210
publication: Nonlinearity
publication_identifier:
  eissn:
  - 1361-6544
  issn:
  - 0951-7715
publication_status: published
publisher: IOP Publishing
quality_controlled: '1'
scopus_import: '1'
status: public
title: Nonlinear parabolic stochastic evolution equations in critical spaces Part
  I. Stochastic maximal regularity and local existence
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/3.0/legalcode
  name: Creative Commons Attribution 3.0 Unported (CC BY 3.0)
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type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 35
year: '2022'
...
---
_id: '11858'
abstract:
- lang: eng
  text: "This paper is a continuation of Part I of this project, where we developed
    a new local well-posedness theory for nonlinear stochastic PDEs with Gaussian
    noise. In the current Part II we consider blow-up criteria and regularization
    phenomena. As in Part I we can allow nonlinearities with polynomial growth and
    rough initial values from critical spaces. In the first main result we obtain
    several new blow-up criteria for quasi- and semilinear stochastic evolution equations.
    In particular, for semilinear equations we obtain a Serrin type blow-up criterium,
    which extends a recent result of Prüss–Simonett–Wilke (J Differ Equ 264(3):2028–2074,
    2018) to the stochastic setting. Blow-up criteria can be used to prove global
    well-posedness for SPDEs. As in Part I, maximal regularity techniques and weights
    in time play a central role in the proofs. Our second contribution is a new method
    to bootstrap Sobolev and Hölder regularity in time and space, which does not require
    smoothness of the initial data. The blow-up criteria are at the basis of these
    new methods. Moreover, in applications the bootstrap results can be combined with
    our blow-up criteria, to obtain efficient ways to prove global existence. This
    gives new results even in classical \U0001D43F2-settings, which we illustrate
    for a concrete SPDE. In future works in preparation we apply the results of the
    current paper to obtain global well-posedness results and regularity for several
    concrete SPDEs. These include stochastic Navier–Stokes equations, reaction– diffusion
    equations and the Allen–Cahn equation. Our setting allows to put these SPDEs into
    a more flexible framework, where less restrictions on the nonlinearities are needed,
    and we are able to treat rough initial values from critical spaces. Moreover,
    we will obtain higher-order regularity results."
acknowledgement: "The authors thank Emiel Lorist for helpful comments. The authors
  thank the anonymous referees for their helpful remarks to improve the presentation.\r\nOpen
  access funding provided by Institute of Science and Technology (IST Austria)."
article_number: '56'
article_processing_charge: Yes (via OA deal)
article_type: original
author:
- first_name: Antonio
  full_name: Agresti, Antonio
  id: 673cd0cc-9b9a-11eb-b144-88f30e1fbb72
  last_name: Agresti
  orcid: 0000-0002-9573-2962
- first_name: Mark
  full_name: Veraar, Mark
  last_name: Veraar
citation:
  ama: Agresti A, Veraar M. Nonlinear parabolic stochastic evolution equations in
    critical spaces part II. <i>Journal of Evolution Equations</i>. 2022;22(2). doi:<a
    href="https://doi.org/10.1007/s00028-022-00786-7">10.1007/s00028-022-00786-7</a>
  apa: Agresti, A., &#38; Veraar, M. (2022). Nonlinear parabolic stochastic evolution
    equations in critical spaces part II. <i>Journal of Evolution Equations</i>. Springer
    Nature. <a href="https://doi.org/10.1007/s00028-022-00786-7">https://doi.org/10.1007/s00028-022-00786-7</a>
  chicago: Agresti, Antonio, and Mark Veraar. “Nonlinear Parabolic Stochastic Evolution
    Equations in Critical Spaces Part II.” <i>Journal of Evolution Equations</i>.
    Springer Nature, 2022. <a href="https://doi.org/10.1007/s00028-022-00786-7">https://doi.org/10.1007/s00028-022-00786-7</a>.
  ieee: A. Agresti and M. Veraar, “Nonlinear parabolic stochastic evolution equations
    in critical spaces part II,” <i>Journal of Evolution Equations</i>, vol. 22, no.
    2. Springer Nature, 2022.
  ista: Agresti A, Veraar M. 2022. Nonlinear parabolic stochastic evolution equations
    in critical spaces part II. Journal of Evolution Equations. 22(2), 56.
  mla: Agresti, Antonio, and Mark Veraar. “Nonlinear Parabolic Stochastic Evolution
    Equations in Critical Spaces Part II.” <i>Journal of Evolution Equations</i>,
    vol. 22, no. 2, 56, Springer Nature, 2022, doi:<a href="https://doi.org/10.1007/s00028-022-00786-7">10.1007/s00028-022-00786-7</a>.
  short: A. Agresti, M. Veraar, Journal of Evolution Equations 22 (2022).
date_created: 2022-08-16T08:39:43Z
date_published: 2022-06-01T00:00:00Z
date_updated: 2023-08-03T12:53:51Z
day: '01'
ddc:
- '510'
department:
- _id: JuFi
doi: 10.1007/s00028-022-00786-7
external_id:
  isi:
  - '000809108500001'
file:
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  creator: kschuh
  date_created: 2022-08-16T08:52:46Z
  date_updated: 2022-08-16T08:52:46Z
  file_id: '11862'
  file_name: 2022_Journal of Evolution Equations_Agresti.pdf
  file_size: 1758371
  relation: main_file
  success: 1
file_date_updated: 2022-08-16T08:52:46Z
has_accepted_license: '1'
intvolume: '        22'
isi: 1
issue: '2'
keyword:
- Mathematics (miscellaneous)
language:
- iso: eng
month: '06'
oa: 1
oa_version: Published Version
publication: Journal of Evolution Equations
publication_identifier:
  eissn:
  - 1424-3202
  issn:
  - 1424-3199
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Nonlinear parabolic stochastic evolution equations in critical spaces part
  II
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 22
year: '2022'
...
---
_id: '12178'
abstract:
- lang: eng
  text: In this paper we consider the stochastic primitive equation for geophysical
    flows subject to transport noise and turbulent pressure. Admitting very rough
    noise terms, the global existence and uniqueness of solutions to this stochastic
    partial differential equation are proven using stochastic maximal L² regularity,
    the theory of critical spaces for stochastic evolution equations, and global a
    priori bounds. Compared to other results in this direction, we do not need any
    smallness assumption on the transport noise which acts directly on the velocity
    field and we also allow rougher noise terms. The adaptation to Stratonovich type
    noise and, more generally, to variable viscosity and/or conductivity are discussed
    as well.
acknowledgement: The authors thank the anonymous referees for their helpful comments
  and suggestions. Open Access funding enabled and organized by Projekt DEAL.
article_processing_charge: Yes (via OA deal)
article_type: original
author:
- first_name: Antonio
  full_name: Agresti, Antonio
  id: 673cd0cc-9b9a-11eb-b144-88f30e1fbb72
  last_name: Agresti
  orcid: 0000-0002-9573-2962
- first_name: Matthias
  full_name: Hieber, Matthias
  last_name: Hieber
- first_name: Amru
  full_name: Hussein, Amru
  last_name: Hussein
- first_name: Martin
  full_name: Saal, Martin
  last_name: Saal
citation:
  ama: 'Agresti A, Hieber M, Hussein A, Saal M. The stochastic primitive equations
    with transport noise and turbulent pressure. <i>Stochastics and Partial Differential
    Equations: Analysis and Computations</i>. 2022. doi:<a href="https://doi.org/10.1007/s40072-022-00277-3">10.1007/s40072-022-00277-3</a>'
  apa: 'Agresti, A., Hieber, M., Hussein, A., &#38; Saal, M. (2022). The stochastic
    primitive equations with transport noise and turbulent pressure. <i>Stochastics
    and Partial Differential Equations: Analysis and Computations</i>. Springer Nature.
    <a href="https://doi.org/10.1007/s40072-022-00277-3">https://doi.org/10.1007/s40072-022-00277-3</a>'
  chicago: 'Agresti, Antonio, Matthias Hieber, Amru Hussein, and Martin Saal. “The
    Stochastic Primitive Equations with Transport Noise and Turbulent Pressure.” <i>Stochastics
    and Partial Differential Equations: Analysis and Computations</i>. Springer Nature,
    2022. <a href="https://doi.org/10.1007/s40072-022-00277-3">https://doi.org/10.1007/s40072-022-00277-3</a>.'
  ieee: 'A. Agresti, M. Hieber, A. Hussein, and M. Saal, “The stochastic primitive
    equations with transport noise and turbulent pressure,” <i>Stochastics and Partial
    Differential Equations: Analysis and Computations</i>. Springer Nature, 2022.'
  ista: 'Agresti A, Hieber M, Hussein A, Saal M. 2022. The stochastic primitive equations
    with transport noise and turbulent pressure. Stochastics and Partial Differential
    Equations: Analysis and Computations.'
  mla: 'Agresti, Antonio, et al. “The Stochastic Primitive Equations with Transport
    Noise and Turbulent Pressure.” <i>Stochastics and Partial Differential Equations:
    Analysis and Computations</i>, Springer Nature, 2022, doi:<a href="https://doi.org/10.1007/s40072-022-00277-3">10.1007/s40072-022-00277-3</a>.'
  short: 'A. Agresti, M. Hieber, A. Hussein, M. Saal, Stochastics and Partial Differential
    Equations: Analysis and Computations (2022).'
date_created: 2023-01-12T12:12:29Z
date_published: 2022-10-27T00:00:00Z
date_updated: 2023-08-16T09:11:38Z
day: '27'
department:
- _id: JuFi
doi: 10.1007/s40072-022-00277-3
external_id:
  isi:
  - '000874389000001'
isi: 1
keyword:
- Applied Mathematics
- Modeling and Simulation
- Statistics and Probability
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1007/s40072-022-00277-3
month: '10'
oa: 1
oa_version: Published Version
publication: 'Stochastics and Partial Differential Equations: Analysis and Computations'
publication_identifier:
  eissn:
  - 2194-041X
  issn:
  - 2194-0401
publication_status: epub_ahead
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: The stochastic primitive equations with transport noise and turbulent pressure
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2022'
...
