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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
A constrained transport divergence-free finite element method for incompressible MHD equations
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2021, 卷号: 428, 页码: 22
作者:
Li, Lingxiao
;
Zhang, Donghang
;
Zheng, Weiying
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  |  
浏览/下载:26/0
  |  
提交时间:2021/04/26
Magnetohydrodynamic equations
Constrained transport
Magnetic vector potential
Divergence-free finite element method
Block preconditioner
NUMERICAL INVESTIGATION OF ENSEMBLE METHODS WITH BLOCK ITERATIVE SOLVERS FOR EVOLUTION PROBLEMS
期刊论文
DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS-SERIES B, 2020, 卷号: 25, 期号: 12, 页码: 4905-4923
作者:
Ju, Lili
;
Leng, Wei
;
Wang, Zhu
;
Yuan, Shuai
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  |  
浏览/下载:18/0
  |  
提交时间:2021/01/14
Ensemble method
ensemble-based time stepping
block CG
block GMRES
iterative linear solver
An improved block splitting preconditioner for complex symmetric indefinite linear systems
期刊论文
NUMERICAL ALGORITHMS, 2018, 卷号: 77, 页码: 451-478
作者:
Zhang, Ju-Li[1]
;
Fan, Hong-Tao[2]
;
Gu, Chuan-Qing[3]
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  |  
浏览/下载:3/0
  |  
提交时间:2019/04/24
Complex symmetric linear systems
Preconditioning
Relaxation parameters
GMRES
A robust solver for the finite element approximation of stationary incompressible MHD equations in 3D
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2017, 卷号: 351, 页码: 254-270
作者:
Li, Lingxiao
;
Zheng, Weiying
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  |  
浏览/下载:20/0
  |  
提交时间:2018/07/30
Incompressible magnetohydrodynamic equations
Mixed finite element method
Block preconditioner
grad-div stabilization
Newton's method
A Non-Krylov Subspace Method for Solving Large and Sparse Linear System of Equations
期刊论文
NUMERICAL MATHEMATICS-THEORY METHODS AND APPLICATIONS, 2016, 卷号: 9, 期号: 2, 页码: 289-314
作者:
Peng, Wujian
;
Lin, Qun
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  |  
浏览/下载:14/0
  |  
提交时间:2018/07/30
Iterative method
accumulated projection
Krylov subspace
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
  |  
提交时间:2017/01/12
Rotated block triangular preconditioner
Block two-by-two linear system
PMHSS preconditioner
GMRES
ON BLOCK PRECONDITIONERS FOR PDE-CONSTRAINED OPTIMIZATION PROBLEMS
期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2014, 卷号: 32, 期号: 3, 页码: 272-283
作者:
Zhang, XY
;
Huang, YM
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  |  
浏览/下载:3/0
  |  
提交时间:2015/12/16
PDE-constrained optimization
GMRES method
Preconditioner
Condition number
Asymptotic convergence factor
Additive block diagonal preconditioning for block two-by-two linear systems of skew-Hamiltonian coefficient matrices
期刊论文
NUMERICAL ALGORITHMS, 2013, 卷号: 62, 期号: 4, 页码: 655-675
作者:
Bai ZZ
;
Chen F(陈芳)
;
Wang ZQ
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  |  
浏览/下载:18/0
  |  
提交时间:2013/05/03
Block two-by-two matrices
PMHSS iteration
Block diagonal matrix
Preconditioning
Spectral properties
PDE-constrained optimization
Preconditioned MHSS iteration methods for a class of block two-by-two linear systems with applications to distributed control problems
期刊论文
IMA JOURNAL OF NUMERICAL ANALYSIS, 2013, 卷号: 33, 期号: 1, 页码: 343-369
作者:
Bai ZZ
;
Benzi M
;
Chen F(陈芳)
;
Wang ZQ
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  |  
浏览/下载:21/0
  |  
提交时间:2013/03/25
block two-by-two matrices
PMHSS iteration
preconditioning
spectral properties
PDE-constrained optimization
KKT systems
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