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A class of block alternating splitting implicit iteration methods for double saddle point linear systems
期刊论文
NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS, 2022
作者:
Dou, Yan
;
Liang, Zhao-Zheng
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2022/07/19
block alternating splitting implicit iteration
convergence analysis
preconditioning
saddle point problems
Generalized derivatives and optimization problems for n-dimensional fuzzy-number-valued functions
期刊论文
OPEN MATHEMATICS, 2020, 卷号: 18, 页码: 1451-1477
作者:
Xie, Ting
;
Gong, Zengtai
;
Li, Dapeng
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  |  
浏览/下载:13/0
  |  
提交时间:2021/12/13
fuzzy n-cell number
n-dimensional fuzzy-number-valued function
directional generalized derivative
subdifferential
fuzzy optimization
On the eigenvalues of the saddle point matrices discretized from Navier-Stokes equations
期刊论文
NUMERICAL ALGORITHMS, 2018, 卷号: 79, 期号: 1, 页码: 41-64
作者:
Huang, Na
;
Ma, Chang-Feng
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  |  
浏览/下载:12/0
  |  
提交时间:2018/10/07
Navier-Stokes equations
Saddle point problem
Spectral estimates
Preconditioner
Nonsymmetric
Spectral Analysis, Properties and Nonsingular Preconditioners for Singular Saddle Point Problems
期刊论文
COMPUTATIONAL METHODS IN APPLIED MATHEMATICS, 2018, 卷号: 18, 期号: 2, 页码: 237-256
作者:
Huang, Na
;
Ma, Chang-Feng
;
Zou, Jun
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  |  
浏览/下载:16/0
  |  
提交时间:2018/07/30
Singular Saddle Point Problems
Preconditioners
Spectral Estimates
拓扑向量空间中向量极值问题的广义鞍点及对偶定理 Generalized Saddle Point and Duality Theorem of Vector Extremum Problems in Topological Vector Space
期刊论文
2018, 卷号: 35, 页码: 10-15
作者:
谢小凤[1,2]
;
李泽民[3]
;
周宗放[1]
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  |  
浏览/下载:3/0
  |  
提交时间:2019/11/30
Boundary value problems of a discrete generalized beam equation via variational methods
期刊论文
Open Mathematics, 2018, 卷号: 16, 期号: 1, 页码: 1412-1422
作者:
Liu, Xia*
;
Zhou, Tao
;
Shi, Haiping
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浏览/下载:4/0
  |  
提交时间:2019/12/23
Boundary value problems
Discrete problems
Generalized beam equation
Saddle point theorem
Variational methods
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
A relaxed block-triangular splitting preconditioner for generalized saddle-point problems
期刊论文
International Journal of Computer Mathematics, 2016, 页码: 1-15
作者:
Zhou, Sheng-Wei
;
Yang, Ai-Li
;
Wu, Yu-Jiang
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浏览/下载:2/0
  |  
提交时间:2017/01/12
Polynomials
Computer science
Mathematical techniques
Matrix splittings
Minimal polynomials
Preconditioners
Saddle point problems
Spectral properties
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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