Spectral Coarse Spaces in Robust Two-Level Schwarz Methods

DOI10.1007/978-1-4614-7172-1_15zbMath1275.65085OpenAlexW55676622MaRDI QIDQ2847774

Joerg Willems

Publication date: 11 September 2013

Published in: Numerical Solution of Partial Differential Equations: Theory, Algorithms, and Their Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/978-1-4614-7172-1_15

zbMATH Keywords

numerical experimentsadditive Schwarz methodsurvey articlesecond-order elliptic equationmultiscale problemstwo-level domain decompositionspectral coarse spacerobust preconditioner

Mathematics Subject Classification ID

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) Research exposition (monographs, survey articles) pertaining to numerical analysis (65-02) Preconditioners for iterative methods (65F08)

Related Items (1)

Abstract robust coarse spaces for systems of PDEs via generalized eigenproblems in the overlaps

Uses Software

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