Hierarchical extension operators plus smoothing in domain decomposition preconditioners

DOI10.1016/S0168-9274(96)00070-0zbMath0878.65106MaRDI QIDQ1356986

Gundolf Haase

Publication date: 21 November 1997

Published in: Applied Numerical Mathematics (Search for Journal in Brave)

zbMATH Keywords

smoothingdomain decompositionmagnetic fieldcondition numberpreconditionershierarchical basishierarchical extension operators

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Boundary value problems for second-order elliptic equations (35J25) 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) Electromagnetic theory (general) (78A25)

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