Computing interpolation weights in AMG based on multilevel Schur complements

DOI10.1007/s00607-004-0101-3zbMath1131.65097OpenAlexW2094630664MaRDI QIDQ2487957

Johannes Kraus

Publication date: 17 August 2005

Published in: Computing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00607-004-0101-3

zbMATH Keywords

numerical examplesalgebraic multigridelement-free interpolationgraded away coarseningmultilevel Schur complements

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Iterative numerical methods for linear systems (65F10)

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Unified analysis of preconditioning methods for saddle point matrices

Cites Work

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