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兰州大学 [28]
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Rota's Classification Problem, rewriting systems and Grobner-Shirshov bases
期刊论文
JOURNAL OF ALGEBRA, 2017, 卷号: 470, 页码: 219-253
作者:
Gao, X
;
Guo, L
收藏
|
浏览/下载：3/0
|
提交时间：2017/05/09
Rota's Classification Problem
Linear operators
Operator identities
Grobner-Shirshov bases
Term rewriting systems
Normal forms
Free objects
A note on preconditioners for complex linear systems arising from PDE-constrained optimization problems
期刊论文
APPLIED MATHEMATICS LETTERS, 2016, 卷号: 61, 页码: 114-121
作者:
Zheng, Z
;
Zhang, GF
;
Zhu, MZ
收藏
|
浏览/下载：54/0
|
提交时间：2017/01/12
Preconditioner
PDE-constrained optimization
Complex linear system
Eigenvalue distribution
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
|
浏览/下载：4/0
|
提交时间：2017/05/09
Complex linear systems
Preconditioner
Krylov subspace method
PSHNS method
Convergence
Pullback attractors for multi-valued non-compact random dynamical systems generated by semi-linear degenerate parabolic equations with unbounded delays
期刊论文
STOCHASTICS AND DYNAMICS, 2016, 卷号: 16, 期号: 5
作者:
Wang, JY
;
Wang, YJ
;
Zhao, D
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浏览/下载：4/0
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提交时间：2017/01/12
Semi-linear degenerate parabolic equation
unbounded delay
pullback attractor
On SSOR iteration method for a class of block two-by-two linear systems
期刊论文
NUMERICAL ALGORITHMS, 2016, 卷号: 71, 期号: 3, 页码: 655-671
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
Block two-by-two matrices
Complex symmetric linear systems
Symmetric SOR method
Convergence
Optimal parameter
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
On generalized local Hermitian and skew-Hermitian splitting iterative method for block two-by-two linear systems
期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2015, 卷号: 250, 页码: 463-478
作者:
Zhu, MZ
;
Zhang, GF
;
Liang, ZZ
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浏览/下载：2/0
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提交时间：2015/12/16
Block two-by-two linear systems
Generalized local Hermitian and skew-Hermitian splitting (GLHSS)
Iterative method
Convergence
The semi-convergence properties of MHSS method for a class of complex nonsymmetric singular linear systems
期刊论文
NUMERICAL ALGORITHMS, 2014, 卷号: 66, 期号: 4, 页码: 705-719
作者:
Yang, AL
;
Wu, YJ
;
Xu, ZJ
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浏览/下载：0/0
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提交时间：2015/12/16
Singular linear system
Positive semi-definite matrix
Hermitian and skew-Hermitian splitting
Semi-convergence
Iteration parameter
Lopsided PMHSS iteration method for a class of complex symmetric linear systems
期刊论文
NUMERICAL ALGORITHMS, 2014, 卷号: 66, 期号: 3, 页码: 555-568
作者:
Li, X
;
Yang, AL
;
Wu, YJ
收藏
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浏览/下载：2/0
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提交时间：2015/12/16
Complex symmetric linear system
Positive definite
Lopsided PMHSS iteration
Spectral radius
Preconditioning
Convergence analysis
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