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兰州大学 [28]
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Preconditioning of complex linear systems from the Helmholtz equation
期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2016, 卷号: 72, 期号: 1-9, 页码: 2473-2485
作者:
Liao, LD
;
Zhang, GF
收藏
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浏览/下载：4/0
|
提交时间：2017/05/09
Complex linear systems
Preconditioner
Krylov subspace method
PSHNS method
Convergence
SIMPLE-like preconditioners for saddle point problems from the steady Navier-Stokes equations
期刊论文
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2016, 卷号: 302, 页码: 211-223
作者:
Liang, ZZ
;
Zhang, GF
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|
浏览/下载：6/0
|
提交时间：2017/01/12
SIMPLE preconditioner
Spectral analysis
Saddle point problems
Convergence
Preconditioning
Navier-Stokes equation
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
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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
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提交时间：2017/01/12
Hermitian and skew-Hermitian splitting
Preconditioning
Regularized saddle point problem
Spectral analysis
Optimization
A class of preconditioned generalized local PSS iteration methods for non-Hermitian saddle point problems
期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2016, 卷号: 72, 期号: 4, 页码: 1188-1204
作者:
Fan, HT
;
Wang, X
;
Zheng, B
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浏览/下载：5/0
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提交时间：2017/01/12
Non-Hermitian saddle point problems
Positive-definite and skew-Hermitian splitting
Preconditioning
Iteration method
Convergence
A relaxed positive semi-definite and skew-Hermitian splitting preconditioner for non-Hermitian generalized saddle point problems
期刊论文
NUMERICAL ALGORITHMS, 2016, 卷号: 72, 期号: 3, 页码: 813-834
作者:
Fan, HT
;
Zheng, B
;
Zhu, XY
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浏览/下载：56/0
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提交时间：2017/01/12
Non-Hermitian generalized saddle point problems
Relaxed positive semi-definite and skew-Hermitian splitting
Eigenvalue and eigenvector distribution
Preconditioning
Krylov subspace method
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
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提交时间：2017/05/09
Singular saddle point problem
Proper splitting
Preconditioning
Iteration method
Parameterized rotated block preconditioning techniques for block two-by-two systems with application to complex linear systems
期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2015, 卷号: 70, 期号: 12, 页码: 2946-2957
作者:
Zeng, ML
;
Zhang, GF
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浏览/下载：5/0
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提交时间：2017/01/12
Rotated block triangular preconditioner
Block two-by-two linear system
PMHSS preconditioner
GMRES
A block alternating splitting iteration method for a class of block two-by-two complex linear systems
期刊论文
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2015, 卷号: 288, 页码: 203-214
作者:
Zheng, Z
;
Zhang, GF
;
Zhu, MZ
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浏览/下载：2/0
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提交时间：2017/01/12
Saddle-point problems
Iteration methods
Preconditioning
Time-periodic parabolic equations
Discretize-then-optimization
General constraint preconditioning iteration method for singular saddle-point problems
期刊论文
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2015, 卷号: 282, 页码: 157-166
作者:
Yang, AL
;
Zhang, GF
;
Wu, YJ
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浏览/下载：3/0
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提交时间：2017/01/12
Singular saddle-point problems
Moore-Penrose inverse
Constraint preconditioning
Convergence property
Iteration method
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