From the Boundary Element Domain Decomposition Methods to Local Trefftz Finite Element Methods on Polyhedral Meshes

DOI10.1007/978-3-642-02677-5_35zbMath1183.65158OpenAlexW952213083MaRDI QIDQ3403950

D. Pusch, Ulrich Langer, Dylan Matthew Copeland

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://doi.org/10.1007/978-3-642-02677-5_35

zbMATH Keywords

numerical examplesdomain decompositionpreconditioningfinite elementHelmholtz equationconjugate gradient methodsboundary elementTrefftz methodKrylov subspace iterative methodsalgebraic multigrid methods

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) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Boundary element methods for boundary value problems involving PDEs (65N38) Preconditioners for iterative methods (65F08) Maxwell equations (35Q61)

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