A NOTE ON BLOCK PRECONDITIONER FOR GENERALIZED SADDLE POINT MATRICES WITH HIGHLY SINGULAR (1, 1) BLOCK
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Publication:5859399
DOI10.11948/2156-907X.20180168zbMath1490.65047OpenAlexW2947481889MaRDI QIDQ5859399
Chaoqian Li, Li-Tao Zhang, Xian-Yu Zuo, Yong-Wei Zhou, Yao-Tang Li
Publication date: 16 April 2021
Published in: Journal of Applied Analysis & Computation (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.11948/2156-907x.20180168
preconditionersKrylov subspace methodsminimal polynomialsaddle point matricesgeneralized saddle point matrices
Iterative numerical methods for linear systems (65F10) Preconditioners for iterative methods (65F08)
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