New block triangular preconditioners for saddle point linear systems with highly singular \((1,1)\) blocks

DOI10.1155/2009/468965zbMath1179.65035OpenAlexW2047674214WikidataQ58649004 ScholiaQ58649004MaRDI QIDQ1036353

Ting-Zhu Huang, Liang Li, Guang-Hui Cheng

Publication date: 13 November 2009

Published in: Mathematical Problems in Engineering (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/45846

Mathematics Subject Classification ID

Preconditioners for iterative methods (65F08)

Related Items (5)

A new generalized variant of the deteriorated PSS preconditioner for nonsymmetric saddle point problems ⋮ A new preconditioner for generalized saddle point matrices with highly singular(1,1) blocks ⋮ Semi-convergence analysis of Uzawa-AOR method for singular saddle point problems ⋮ Modified block preconditioner for generalized saddle point matrices with highly singular(1,1) blocks ⋮ A NOTE ON BLOCK PRECONDITIONER FOR GENERALIZED SADDLE POINT MATRICES WITH HIGHLY SINGULAR (1, 1) BLOCK

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