Near-optimal approximation methods for elliptic PDEs with lognormal coefficients
Work
Year: 2023
Type: article
Abstract: This paper studies numerical methods for the approximation of elliptic PDEs with lognormal coefficients of the form $-{\rm div}(a\nabla u)=f$ where $a=\exp(b)$ and $b$ is a Gaussian random field. The ... more
Source: Mathematics of Computation
Authors Albert Cohen, Giovanni Migliorati
Institutions Sorbonne Université, Laboratoire Jacques-Louis Lions, Centre National de la Recherche Scientifique
Cites: 30
Cited by:
Related to: 10
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Subfield: Computational Mechanics
Field: Engineering
Domain: Physical Sciences
Open Access status: bronze