scientific article; zbMATH DE number 1329160

zbMath0931.65046MaRDI QIDQ4257528

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Publication date: 31 August 1999

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zbMATH Keywords

domain decompositionfinite element methodslower boundscondition numbersadditive Schwarz preconditioners

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Boundary value problems for higher-order elliptic equations (35J40) 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)

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