兰州大学机构库

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The Sherman-Morrison-Woodbury formula for generalized linear matrix equations and applications 期刊论文
NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS, 2021, 卷号: 28, 期号: 5
Authors:  Hao, Yue;  Simoncini, Valeria
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linear matrix equationslinear tensor equationsSchur decompositionSherman–Morrison–Woodbury formulaSylvester equation  
On parameterized generalized skew-Hermitian triangular splitting iteration method for singular and nonsingular saddle point problems 期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2015, 卷号: 254, 期号: -, 页码: 340-359
Authors:  Zhang, Guo-Feng;  Liao, Li-Dan;  Liang, Zhao-Zheng
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Saddle point problems  Semi-convergence  Convergence  GSTS iteration method  Matrix splitting  
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
Authors:  Yang, Ai-Li;  Li, Xu;  Wu, Yu-Jiang
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Singular saddle-point problem  Uzawa-HSS method  Semi-convergence  Iteration parameter  Pseudo-spectral radius  
On semi-convergence of generalized skew-Hermitian triangular splitting iteration methods for singular saddle-point problems 期刊论文
LINEAR ALGEBRA AND ITS APPLICATIONS, 2014, 卷号: 459, 页码: 493-510
Authors:  Dou, Yan;  Yang, Ai-Li;  Wu, Yu-Jiang
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Singular saddle-point problems  Skew-Hermitian triangular splitting  Iteration method  Semi-convergence  Moore-Penrose inverse  Singular value decomposition  
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
Authors:  Zhu, Mu-Zheng;  Zhang, Guo-Feng;  Liang, Zhao-Zheng
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Block two-by-two linear systems  Generalized local Hermitian and skew-Hermitian splitting (GLHSS)  Iterative method  Convergence  
A locally and cubically convergent algorithm for computing Z-eigenpairs of symmetric tensors 期刊论文
NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS, 2020, 卷号: 27, 期号: 3
Authors:  Zhao, Ruijuan;  Zheng, B(郑兵);  Liang, Maolin;  Xu, Yangyang
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Z-eigenpairs  US-eigenpairs  cubical convergence  modified normalized Newton method  Newton correction method  symmetric tensors  
On semi-convergence of a class of Uzawa methods for singular saddle-point problems 期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2014, 卷号: 247, 页码: 397-409
Authors:  Liang, Zhao-Zheng;  Zhang, Guo-Feng
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Singular saddle-point problems  Semi-convergence  Uzawa method  Matrix relaxation method  Singular value decomposition  Moore-Penrose inverse  
几类分数阶偏微分方程的快速张量解法 学位论文
理学博士, 兰州: 兰州大学, 2021
Authors:  张蕾
Favorite  |    Submit date:2023/11/15
分数阶扩散方程  fractional diffusion equations  Tensor Train  Tensor Train  预处理  preconditioning  低秩 Krylov 子空间方法  low-rank Krylov subspace method  谱分析  spectral analysis  变阶分数阶方程  variable-order fractional equations.  
On HSS-based sequential two-stage method for non-Hermitian saddle point problems 期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2014, 卷号: 242, 页码: 907-916
Authors:  Zhu, Mu-Zheng;  Zhang, Guo-Feng;  Zheng, Zhong;  Liang, Zhao-Zheng
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Non-Hermitian saddle point problems  Hermitian and skew-Hermitian splitting (HSS)  Two-stage method  Preconditioner  Convergence  
Bi-parameter incremental unknowns ADI iterative methods for elliptic problems 期刊论文
NUMERICAL ALGORITHMS, 2012, 卷号: 60, 期号: 3, 页码: 483-499
Authors:  Yang, Aili;  Wu, Yujiang;  Wu, Yongqing;  Ren, Dawei
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Bi-parameter ADI iterative method  Incremental unknowns  Condition number  Convergence analysis