A three-level extension of the GDSW overlapping Schwarz preconditioner in three dimensions

DOI10.1007/978-3-030-56750-7_20OpenAlexW2903210610MaRDI QIDQ2100347

Friederike Röver, Axel Klawonn, Oliver Rheinbach, Alexander Heinlein

Publication date: 21 November 2022

Full work available at URL: https://doi.org/10.1007/978-3-030-56750-7_20

zbMATH Keywords

overlapping Schwarz domain decompositiongeneralized Dryja-Smith-Widlund preconditioner

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Iterative numerical methods for linear systems (65F10) Parallel numerical computation (65Y05) Preconditioners for iterative methods (65F08)

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