Overlapping Schwarz methods with GenEO coarse spaces for indefinite and nonself-adjoint problems

DOI10.1093/IMANUM/DRAC036arXiv2110.13537MaRDI QIDQ6171575

Chupeng Ma, Ivan G. Graham, Niall Bootland, Victorita Dolean, Robert Scheichl

Publication date: 14 August 2023

Published in: IMA Journal of Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2110.13537

zbMATH Keywords

robustnessdomain decompositionpreconditioningfinite element methodsGMRESelliptic PDEsconvection-diffusion-reactionspectral coarse space

Mathematics Subject Classification ID

Numerical methods for partial differential equations, boundary value problems (65Nxx)

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