Preconditioning of the coarse problem in the method of balanced domain decomposition by constraints

DOI10.1016/j.matcom.2011.06.006zbMath1306.65177OpenAlexW2010582171MaRDI QIDQ1761637

Ivana Pultarová

Publication date: 15 November 2012

Published in: Mathematics and Computers in Simulation (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.matcom.2011.06.006

zbMATH Keywords

iterative algorithmfinite element methodnumerical examplesdomain decompositionpreconditioningmultilevel methodshierarchical methodsstrengthened CBS inequality

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) Preconditioners for iterative methods (65F08)

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