Fourier two‐level analysis for discontinuous Galerkin discretization with linear elements

DOI10.1002/nla.356zbMath1164.65498OpenAlexW2151490415MaRDI QIDQ3412440

P. W. Hemker, M. H. van Raalte, Walter Hoffmann

Publication date: 6 December 2006

Published in: Numerical Linear Algebra with Applications (Search for Journal in Brave)

Full work available at URL: https://ir.cwi.nl/pub/4225

zbMATH Keywords

stabilityconvergencenumerical experimentsdiscontinuous Galerkin methodmultigrid iterationPoisson problempointwise block-relaxation

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) 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)

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