scientific article

zbMath0742.65084MaRDI QIDQ4010701

Gundolf Haase, Ulrich Langer

Publication date: 27 September 1992

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

convergenceDirichlet problemconjugate gradient methoddomain decomposition methodspectral condition numbermultigrid preconditionersDirichlet DD-PCCG methodMG-FFT-DD-PCCG methods

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) 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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