On semi-convergence of generalized skew-Hermitian triangular splitting iteration methods for singular saddle-point problems

DOI10.1016/j.laa.2014.07.014zbMath1307.65032arXiv1402.5480OpenAlexW1980843658WikidataQ57644403 ScholiaQ57644403MaRDI QIDQ401212

Ai-Li Yang, Yu-Jiang Wu, Yan Dou

Publication date: 26 August 2014

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1402.5480

zbMATH Keywords

singular value decompositioniteration methodMoore-Penrose inversesemi-convergencesingular saddle-point problemsskew-Hermitian triangular splitting

Mathematics Subject Classification ID

Numerical solutions to overdetermined systems, pseudoinverses (65F20) Iterative numerical methods for linear systems (65F10) Preconditioners for iterative methods (65F08)

Related Items (10)

On semi-convergence of a class of Uzawa methods for singular saddle-point problems ⋮ On semi-convergence of the Uzawa-HSS method for singular saddle-point problems ⋮ On parameterized generalized skew-Hermitian triangular splitting iteration method for singular and nonsingular saddle point problems ⋮ Semi-convergence analysis of the GSS iteration methods for singular saddle point problems ⋮ Modified PHSS iterative methods for solving nonsingular and singular saddle point problems ⋮ On the semi-convergence of preconditioned GLHSS iteration method for non-Hermitian singular saddle point problem ⋮ A new Uzawa-type method for saddle point problems ⋮ A generalized shift-splitting preconditioner for singular saddle point problems ⋮ A general fast shift-splitting iteration method for nonsymmetric saddle point problems ⋮ The generalized Uzawa-SHSS method for non-Hermitian saddle-point problems

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