Total overlapping Schwarz' preconditioners for elliptic problems

DOI10.1051/M2AN/2010032zbMath1270.65073OpenAlexW1964038190MaRDI QIDQ2836469

Nabil Gmati, Faker Ben Belgacem, Faten Jelassi

Publication date: 3 July 2013

Published in: ESAIM: Mathematical Modelling and Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1051/m2an/2010032

zbMATH Keywords

convergenceLaplace equationgeneralized minimal residual (GMRES) methodcracked or perforated domainsLaplace boundary value problemsminimum residual Krylov algorithmsnumerical zoomstotal overlapping Schwarz preconditioner

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) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Preconditioners for iterative methods (65F08) Fundamental solutions, Green's function methods, etc. for boundary value problems involving PDEs (65N80)

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