Local Fourier Analysis of Space-Time Relaxation and Multigrid Schemes

DOI10.1137/120881361zbMath1281.65127OpenAlexW2078114285MaRDI QIDQ2870690

Christoph Börgers, Scott MacLachlan, Stephanie Friedhoff

Publication date: 21 January 2014

Published in: SIAM Journal on Scientific Computing (Search for Journal in Brave)

Full work available at URL: https://semanticscholar.org/paper/2f2fd0f3c235b973b21aaf09cdbdcb3ffabfbf21

zbMATH Keywords

diffusionconvergencenumerical exampleselectron transportlocal Fourier analysiscoarse grid correctionspace-time multigridelectron beam radiation

Mathematics Subject Classification ID

Biomedical imaging and signal processing (92C55) Initial-boundary value problems for second-order parabolic equations (35K20) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Stochastic methods (Fokker-Planck, Langevin, etc.) applied to problems in time-dependent statistical mechanics (82C31) Multigrid methods; domain decomposition for initial value and initial-boundary value problems involving PDEs (65M55) Numerical solution of discretized equations for initial value and initial-boundary value problems involving PDEs (65M22)

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