Substructure Preconditioners for Elliptic Saddle Point Problems

DOI10.2307/2153155zbMath0795.65072OpenAlexW4240845663MaRDI QIDQ4293957

Torgeir Rusten, Ragnar Winther

Publication date: 10 July 1994

Full work available at URL: https://doi.org/10.2307/2153155

zbMATH Keywords

domain decompositionpreconditionerssecond-order elliptic boundary value problemsminimum residual methodmixed finite elementelliptic saddle point problems

Mathematics Subject Classification ID

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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