A Domain Decomposition Preconditioner Based on a Change to a Multilevel Nodal Basis

DOI10.1137/0912082zbMath0744.65084OpenAlexW2124719768WikidataQ121089414 ScholiaQ121089414MaRDI QIDQ3982116

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Publication date: 26 June 1992

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

Full work available at URL: https://doi.org/10.1137/0912082

zbMATH Keywords

comparison of methodsnumerical examplesSchur complementdomain decomposition methodpreconditioned conjugate gradient methodshierarchical basismultilevel nodal basis

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Boundary value problems for second-order elliptic equations (35J25) Iterative numerical methods for linear systems (65F10)

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