An adaptively enriched coarse space for Schwarz preconditioners for P1 discontinuous Galerkin multiscale finite element problems
DOI10.1093/IMANUM/DRAA043OpenAlexW3083441863MaRDI QIDQ5077077
Erik Eikeland, Leszek Marcinkowski, Talal Rahman
Publication date: 17 May 2022
Published in: IMA Journal of Numerical Analysis (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/1706.02325
discontinuous Galerkin methodgeneralized eigenvalue problemmultiscale problemmultiscale finite elementdomain decomposition preconditioner
Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Boundary value problems for second-order elliptic equations (35J25) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Numerical computation of matrix norms, conditioning, scaling (65F35) Mesh generation, refinement, and adaptive methods for boundary value problems involving PDEs (65N50) Numerical methods for eigenvalue problems for boundary value problems involving PDEs (65N25)
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