A probabilistic proof of the breakdown of Besov regularity in L-shaped domains

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Contributors

Abstract

We provide a probabilistic approach in order to investigate the smoothness of the solution to the Poisson and Dirichlet problems in L-shaped domains. In particular, we obtain (probabilistic) integral representations (9), (12)–(14) for the solution. We also recover Grisvard’s classic result on the angle-dependent breakdown of the regularity of the solution measured in a Besov scale.

Details

Original languageEnglish
Title of host publicationStochastic Partial Differential Equations and Related Fields - In Honor of Michael Röckner SPDERF, 2016
EditorsGerald Trutnau, Andreas Eberle, Walter Hoh, Moritz Kassmann, Martin Grothaus, Wilhelm Stannat
PublisherSpringer Verlag, New York
Pages473-488
Number of pages16
ISBN (print)9783319749280
Publication statusPublished - 2018
Peer-reviewedYes

Publication series

SeriesSpringer proceedings in mathematics and statistics
Volume229
ISSN2194-1009

Conference

TitleInternational conference on Stochastic Partial Differential Equations and Related Fields 2016
Abbreviated titleSPDERF 2016
Duration10 - 14 October 2016
CityBielefeld
CountryGermany

Keywords

ASJC Scopus subject areas

Keywords

  • Besov regularity, Brownian motion, Conformal mapping, Dirichlet problem, Poisson equation, Stochastic representation