Multilevel Filtering Elliptic Preconditioners

DOI10.1137/0611029zbMath0707.65081OpenAlexW1983089394WikidataQ57397442 ScholiaQ57397442MaRDI QIDQ3489396

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Publication date: 1990

Published in: SIAM Journal on Matrix Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/0611029

zbMATH Keywords

convergencemultigrid methodpreconditionersdigital filteringNumerical resultshierarchical basis methodmultilevel grid structure

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) Numerical computation of matrix norms, conditioning, scaling (65F35) Numerical solution of discretized equations for boundary value problems involving PDEs (65N22)

Related Items (6)

Preconditioned cg‐like methods for solving non‐linear convection—diffusion equations ⋮ Least-squares spectral element preconditioners for fourth order elliptic problems ⋮ On a hierarchical basis multilevel method with nonconforming P1 elements ⋮ Filtering techniques for complex geometry fluid flows ⋮ Preconditioning by gram matrix approximation for diffusion-convection-reaction equations with discontinuous coefficients ⋮ A comparison of numerical methods for optimal shape design problems

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