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Efficient preconditioning techniques for velocity tracking of Stokes control problem
期刊论文
Applied Numerical Mathematics, 2021, 卷号: 165, 页码: 322-338
作者:
Liang, Zhao-Zheng
;
Dou, Yan
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浏览/下载:10/0
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提交时间:2021/04/12
Eigenvalues and eigenfunctions
Iterative methods
Linear systems
Numerical methods
Optimal control systems
Spectrum analysis
Control problems
Iterative solution methods
Krylov subspace acceleration
Optimal control problem
PDE-constrained optimization
Preconditioners
Preconditioning
Preconditioning techniques
Stokes flows
Velocity tracking
On spectral clustering of HSS preconditioner for generalized saddle-point matrices
期刊论文
LINEAR ALGEBRA AND ITS APPLICATIONS, 2018, 卷号: 555, 页码: 285-300
作者:
Bai, Zhong-Zhi
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浏览/下载:29/0
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提交时间:2018/10/07
Generalized saddle-point problem
Hermitian and skew-Hermitian splitting
Preconditioning
Spectral property
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
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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
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提交时间:2018/07/30
Singular Saddle Point Problems
Preconditioners
Spectral Estimates
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
作者:
Huang, Na
;
Ma, Chang-Feng
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浏览/下载:6/0
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提交时间:2019/12/31
On spectral clustering of HSS preconditioner for generalized saddle-point matrices
期刊论文
LINEAR ALGEBRA AND ITS APPLICATIONS, 2018, 卷号: 555, 页码: 285
作者:
Bai, Zhong-Zhi
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浏览/下载:3/0
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提交时间:2019/12/31
Analysis on block diagonal and triangular preconditioners for a PML system of an electromagnetic scattering problem
期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2017, 卷号: 74, 期号: 11, 页码: 2856-2873
作者:
Huang, Na
;
Ma, Chang-Feng
;
Zou, Jun
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浏览/下载:23/0
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提交时间:2018/07/30
Maxwell scattering problem
PML equations
Block triangular preconditioner
Spectral distributions
Analysis on inexact block diagonal preconditioners for elliptic PDE-constrained optimization problems
期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2017, 卷号: 74, 期号: 10, 页码: 2423-2437
作者:
Huang, Na
;
Ma, Chang-Feng
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浏览/下载:23/0
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提交时间:2018/07/25
PDE-constrained optimization
Saddle point matrices
Preconditioner
Cholesky decomposition
Spectral bound
GENERALIZED AUGMENTED LAGRANGIAN-SOR ITERATION METHOD FOR SADDLE-POINT SYSTEMS ARISING FROM DISTRIBUTED CONTROL PROBLEMS
期刊论文
Journal of Computational Mathematics, 2016, 卷号: 34, 期号: 2, 页码: 174-185
作者:
Zeng Minli
;
Zhang Guofeng
;
Zheng Zhong
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浏览/下载:3/0
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提交时间:2017/04/01
PDE-constraint optimization
Saddle-point matrices
Augmented Lagrangian method
Convergence
Preconditioning
Sub-band operators and saddle point wavelets.
期刊论文
Applied Mathematics and Computation, 2014, 卷号: Vol.227, 页码: 27-42
作者:
Wang, Guoqiu
;
Zou, Qingyun
;
Yang, Mengyun
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浏览/下载:4/0
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提交时间:2019/12/31
Sub-band operators
2-Circular matrices
Filters of even lengths
Bounds estimate
Image coding
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