Boundary Treatments for Multilevel Methods on Unstructured Meshes

DOI10.1137/S1064827596310056zbMath0947.65131OpenAlexW2050345084WikidataQ57397376 ScholiaQ57397376MaRDI QIDQ4702371

Susie Go, Tony F. Chan, Jun Zou

Publication date: 24 November 1999

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

Full work available at URL: https://doi.org/10.1137/s1064827596310056

zbMATH Keywords

convergencefinite element methodnumerical examplesunstructured meshesiterative methodsdomain decomposition methodsmultigrid methodsmultilevel methodsadditive Schwarz methodoptimal condition number

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Boundary value problems for second-order elliptic equations (35J25) Stability and convergence of numerical methods for boundary value problems involving PDEs (65N12) 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)

Related Items (3)

A convergence theory of multilevel additive Schwarz methods on unstructured meshes ⋮ Robust multigrid methods for nonsmooth coefficient elliptic linear systems ⋮ Construction of explicit extension operators on general finite element grids

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