Two augmentation preconditioners for nonsymmetric and indefinite saddle point linear systems with singular \((1, 1)\) blocks
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Publication:651454
DOI10.1016/j.camwa.2011.04.052zbMath1228.65044OpenAlexW1985527365MaRDI QIDQ651454
Publication date: 18 December 2011
Published in: Computers \& Mathematics with Applications (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.camwa.2011.04.052
Iterative numerical methods for linear systems (65F10) Preconditioners for iterative methods (65F08)
Related Items
Improved PHSS iterative methods for solving saddle point problems ⋮ Combination of augmented Lagrangian technique and ST preconditioner for saddle point problems ⋮ A generalization of preconditioned parameterized inexact Uzawa method for indefinite saddle point problems ⋮ Semi-convergence analysis of Uzawa-AOR method for singular saddle point problems
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