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兰州大学 [145]
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A New Uzawa-Type Iteration Method for Non-Hermitian Saddle-Point Problems
期刊论文
EAST ASIAN JOURNAL ON APPLIED MATHEMATICS, 2017, 卷号: 7, 期号: 1-1, 页码: 211-226
作者:
Dou, Y
;
Yang, AL
;
Wu, YJ
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  |  
浏览/下载:2/0
  |  
提交时间:2017/05/09
Saddle-point problems
Uzawa method
preconditioned shift-splitting
convergence
preconditioner
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
TRAVELING WAVES OF A REACTION-DIFFUSION SIRQ EPIDEMIC MODEL WITH RELAPSE
期刊论文
JOURNAL OF APPLIED ANALYSIS AND COMPUTATION, 2017, 卷号: 7, 期号: 1-1, 页码: 147-171
作者:
Zhu, CC
;
Li, WT
;
Yang, FY
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  |  
浏览/下载:6/0
  |  
提交时间:2017/05/09
Reaction-diffusion equations
basic reproduction number
traveling wave solutions
Schauder's fixed-point theorem
Lyapunov functional
Approximate controllability of a multi-valued fractional impulsive stochastic partial integro-differential equation with infinite delay
期刊论文
Applied Mathematics and Computation, 2017, 卷号: 292, 页码: 425-447
作者:
Yan, Zuomao
;
Lu, Fangxia
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浏览/下载:2/0
  |  
提交时间:2017/01/12
Approximate controllability
Multi-valued fractional impulsive stochastic partial integro-differential equations
Infinite delay
Analytic alpha-resolvent operator
Fixed point theorem
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
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
  |  
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
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
  |  
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
  |  
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
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