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兰州大学 [13]
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期刊论文 [13]
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mathemati... [13]
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Convergence behavior of generalized parameterized Uzawa method for singular saddle-point problems
期刊论文
Journal of Computational and Applied Mathematics, 2017, 卷号: 311, 页码: 293-305
作者:
Liang, Zhao-Zheng
;
Zhang, Guo-Feng
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  |  
浏览/下载:4/0
  |  
提交时间:2017/01/12
Singular saddle-point problem
Uzawa method
Convergence
Proper splitting
Moore-Penrose inverse
The modified shift-splitting preconditioners for nonsymmetric saddle-point problems
期刊论文
APPLIED MATHEMATICS LETTERS, 2016, 卷号: 59, 页码: 109-114
作者:
Zhou, SW
;
Yang, AL
;
Dou, Y
;
Wu, YJ
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  |  
浏览/下载:6/0
  |  
提交时间:2017/01/12
Nonsymmetric saddle point-problem
Shift-splitting preconditioner
Iteration method
Convergence
A Block Diagonal Preconditioner for Generalised Saddle Point Problems
期刊论文
EAST ASIAN JOURNAL ON APPLIED MATHEMATICS, 2016, 卷号: 6, 期号: 3, 页码: 235-252
作者:
Zheng, Z
;
Zhang, GF
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  |  
浏览/下载:4/0
  |  
提交时间:2017/01/12
Generalised saddle point problem
Krylov subspace methods
alternating direction iteration
preconditioning
convergence.
Two new variants of the HSS preconditioner for regularized saddle point problems
期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2016, 卷号: 72, 期号: 3, 页码: 603-619
作者:
Liang, ZZ
;
Zhang, GF
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  |  
浏览/下载:3/0
  |  
提交时间:2017/01/12
Hermitian and skew-Hermitian splitting
Preconditioning
Regularized saddle point problem
Spectral analysis
Optimization
Augmented block splitting preconditioner for singular saddle point problems
期刊论文
APPLIED MATHEMATICS LETTERS, 2016, 卷号: 56, 页码: 34-41
作者:
Liang, ZZ
;
Zhang, GF
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  |  
浏览/下载:3/0
  |  
提交时间:2017/05/09
Singular saddle point problem
Proper splitting
Preconditioning
Iteration method
On semi-convergence of the Uzawa-HSS method for singular saddle-point problems
期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2015, 卷号: 252, 页码: 88-98
作者:
Yang, AL
;
Li, X
;
Wu, YJ
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  |  
浏览/下载:4/0
  |  
提交时间:2015/12/16
Singular saddle-point problem
Uzawa-HSS method
Semi-convergence
Iteration parameter
Pseudo-spectral radius
Modified accelerated parameterized inexact Uzawa method for singular and nonsingular saddle point problems
期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2014, 卷号: 244, 页码: 552-560
作者:
Li, X
;
Wu, YJ
;
Yang, AL
;
Yuan, JY
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  |  
浏览/下载:4/0
  |  
提交时间:2015/12/16
Saddle point problem
Parameterized inexact Uzawa method
Convergence
Semi-convergence
Modified unsymmetric SOR method for saddle-point problems
期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2014, 卷号: 234, 页码: 584-598
作者:
Liang, ZZ
;
Zhang, GF
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  |  
浏览/下载:3/0
  |  
提交时间:2015/12/16
Saddle-point problem
Convergence
Semi-convergence
Optimal iteration parameter
SSOR method
A NEW PRECONDITIONING STRATEGY FOR SOLVING A CLASS OF TIME-DEPENDENT PDE-CONSTRAINED OPTIMIZATION PROBLEMS
期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2014, 卷号: 32, 期号: 3, 页码: 215-232
作者:
Zeng, ML
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  |  
浏览/下载:5/0
  |  
提交时间:2015/12/16
PDE-constrained optimization
Reduced linear system of equations
Preconditioning
Saddle point problem
Krylov subspace methods
Parameterized preconditioned Hermitian and skew-Hermitian splitting iteration method for saddle-point problems
期刊论文
INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, 2014, 卷号: 91, 期号: 6, 页码: 1224-1238
作者:
Li, X
;
Yang, AL
;
Wu, YJ
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/12/16
saddle-point problem
Hermitian and skew-Hermitian splitting
preconditioning
iteration method
convergence analysis
optimal parameter
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