Block Jacobi Relaxation for Plane Wave Discontinuous Galerkin Methods

DOI10.1007/978-3-319-05789-7_55zbMath1382.65377OpenAlexW303519302MaRDI QIDQ3133670

Timo Betcke, Joel R. Phillips, Martin J. Gander

Publication date: 5 February 2018

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

Full work available at URL: https://doi.org/10.1007/978-3-319-05789-7_55

zbMATH Keywords

numerical examplesfinite element methodsleast squares methodsHelmholtz problemsplane wave discontinuous Galerkin methodsLagrange-multiplier approachesTrefftz-type basis functions

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) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05)

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