Convergence Behavior of a Two-Level Optimized Schwarz Preconditioner

DOI10.1007/978-3-642-02677-5_18zbMath1183.65030OpenAlexW1554397852MaRDI QIDQ3403928

Martin J. Gander, Olivier Dubois

Publication date: 5 February 2010

Published in: Lecture Notes in Computational Science and Engineering (Search for Journal in Brave)

Full work available at URL: https://archive-ouverte.unige.ch/unige:6853

zbMATH Keywords

finite difference methodnumerical examplesSchwarz methodsPoisson equationpreconditionerRobin transmission conditiondomain decomposition algorithmsKrylov convergence acceleration

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Stability and convergence of numerical methods for boundary value problems involving PDEs (65N12) Iterative numerical methods for linear systems (65F10) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Finite difference methods for boundary value problems involving PDEs (65N06) Preconditioners for iterative methods (65F08)

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