PU-STS method for non-Hermitian saddle-point problems
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Publication:494229
DOI10.1016/j.aml.2015.01.015zbMath1329.65070OpenAlexW1994655535MaRDI QIDQ494229
Guo-Feng Zhang, Zhao-Zheng Liang
Publication date: 31 August 2015
Published in: Applied Mathematics Letters (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.aml.2015.01.015
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Class of Uzawa-NPHSS iteration method for solving nonsingular and singular saddle point problems ⋮ On Uzawa-SSI method for non-Hermitian saddle point problems ⋮ A generalized variant of the deteriorated PSS preconditioner for nonsymmetric saddle point problems ⋮ New modified shift-splitting preconditioners for non-symmetric saddle point problems ⋮ A block upper triangular preconditioner with two parameters for saddle-point problems ⋮ The generalized modified shift-splitting preconditioners for nonsymmetric saddle point problems ⋮ A generalization of the HSS-based sequential two-stage method for solving non-Hermitian saddle point problems ⋮ A modified generalized shift-splitting preconditioner for nonsymmetric saddle point problems ⋮ The generalized Uzawa-SHSS method for non-Hermitian saddle-point problems ⋮ Preconditioned iterative method for nonsymmetric saddle point linear systems ⋮ A general Uzawa-type method for a class of \(2\times 2\) block structure linear system ⋮ Preconditioned Richardson iteration for augmented linear systems ⋮ A generalized variant of modified relaxed positive-semidefinite and skew-Hermitian splitting preconditioner for generalized saddle point problems
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