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On semi-convergence of modified HSS iteration methods 期刊论文
Numerical Algorithms, 2013, 卷号: 64, 期号: 3, 页码: 507-518
作者:  Chen F(陈芳);  Liu QQ(刘青泉)
Adobe PDF(194Kb)  |  收藏  |  浏览/下载：834/258  |  提交时间：2013/11/18
Complex Symmetric Matrix  Modified Hermitian And skew-Hermitian Splitting  Iteration Method  Semi-convergence  
Additive block diagonal preconditioning for block two-by-two linear systems of skew-Hamiltonian coefficient matrices 期刊论文
NUMERICAL ALGORITHMS, 2013, 卷号: 62, 期号: 4, 页码: 655-675
作者:  Bai ZZ;  Chen F(陈芳);  Wang ZQ;  Bai, ZZ (reprint author), Chinese Acad Sci, State Key Lab Sci Engn Comp, Inst Computat Math & Sci Engn Comp, Acad Math & Syst Sci, POB 2719, Beijing 100190, Peoples R China.
Adobe PDF(460Kb)  |  收藏  |  浏览/下载：809/279  |  提交时间：2013/05/03
Block Two-by-two Matrices  Pmhss Iteration  Block Diagonal Matrix  Preconditioning  Spectral Properties  Pde-constrained Optimization  
Preconditioned MHSS iteration methods for a class of block two-by-two linear systems with applications to distributed control problems 期刊论文
IMA JOURNAL OF NUMERICAL ANALYSIS, 2013, 卷号: 33, 期号: 1, 页码: 343-369
作者:  Bai ZZ;  Benzi M;  Chen F(陈芳);  Wang ZQ;  Bai, ZZ (reprint author), Chinese Acad Sci, State Key Lab Sci Engn Comp, Inst Computat Math & Sci Engn Comp, Acad Math & Syst Sci, POB 2719, Beijing 100190, Peoples R China.
Adobe PDF(257Kb)  |  收藏  |  浏览/下载：985/307  |  提交时间：2013/03/25
Block Two-by-two Matrices  Pmhss Iteration  Preconditioning  Spectral Properties  Pde-constrained Optimization  Kkt Systems