Algebraic Multigrid for Linear Systems Obtained by Explicit Element Reduction

DOI10.1137/100801640zbMath1242.65262OpenAlexW2159575423MaRDI QIDQ3116455

Thomas A. Brunner, Tzanio V. Kolev

Publication date: 23 February 2012

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

Full work available at URL: https://digital.library.unt.edu/ark:/67531/metadc828904/

zbMATH Keywords

algebraic multigridsparse systemSchur complement reduction

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) 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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Uses Software

• BoomerAMG
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