A New Family of Preconditioners for Domain Decomposition

DOI10.1137/0916019zbMath0822.65100OpenAlexW2040619977MaRDI QIDQ4763742

Mo Mu

Publication date: 18 October 1995

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

Full work available at URL: https://docs.lib.purdue.edu/cgi/viewcontent.cgi?article=1984&context=cstech

zbMATH Keywords

convergencedomain decompositionfinite difference schemepreconditionersPoisson equationconjugate gradient methodseigen-decompositionlinear finite element Galerkin approximation

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) Numerical computation of matrix norms, conditioning, scaling (65F35) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Parallel numerical computation (65Y05) Finite difference methods for boundary value problems involving PDEs (65N06)

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