Toward an optimized global-in-time Schwarz algorithm for diffusion equations with discontinuous and spatially variable coefficients. I: The constant coefficients case

zbMath1288.65137MaRDI QIDQ2450043

Eric Blayo, Florian Lemarié, Laurent Debreu

Publication date: 14 May 2014

Published in: ETNA. Electronic Transactions on Numerical Analysis (Search for Journal in Brave)

Full work available at URL: http://www.emis.de/journals/ETNA/volumes/2011-2020/vol40/abstract_vol40_pp148-169.html

zbMATH Keywords

numerical experimentswaveform relaxationoptimized Schwarz methodsdiscontinuous diffusion coefficientsalternating and parallel Schwarz methodsRobin-Neumann caseRobin-Robin caseunsteady diffusion equation

Mathematics Subject Classification ID

Heat equation (35K05) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) PDEs with low regular coefficients and/or low regular data (35R05) Parallel numerical computation (65Y05) Multigrid methods; domain decomposition for initial value and initial-boundary value problems involving PDEs (65M55)

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