An Aggregation Multilevel Method Using Smooth Error Vectors

DOI10.1137/040608192zbMath1099.65032OpenAlexW2091510551MaRDI QIDQ5470388

Edmond Chow

Publication date: 30 May 2006

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

Full work available at URL: https://semanticscholar.org/paper/94e9fb38ff6ae0334c661dde2dcd6591314aadb7

zbMATH Keywords

finite elementsnumerical examplessingular value decompositionpreconditioningerror boundssmoothed aggregationsecond-order elliptic equationmultilevel and multigrid methods

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) 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)

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