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数学与系统科学研究... [15]
力学研究所 [1]
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工程热物理研究所 [1]
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期刊论文 [18]
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一般力学 [1]
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Fast matrix splitting preconditioners for higher dimensional spatial fractional diffusion equations
期刊论文
OAI收割
JOURNAL OF COMPUTATIONAL PHYSICS, 2020, 卷号: 404, 页码: 13
作者:
Bai, Zhong-Zhi
;
Lu, Kang-Ya
  |  
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2020/05/24
Spatial fractional diffusion equations
Shifted finite-difference discretization
Block Toeplitz-like matrix
Block circulant-like matrix
Preconditioning
Eigenvalue distribution
On regularized Hermitian splitting iteration methods for solving discretized almost-isotropic spatial fractional diffusion equations
期刊论文
OAI收割
NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS, 2020, 卷号: 27, 期号: 1, 页码: 21
作者:
Bai, Zhong-Zhi
;
Lu, Kang-Ya
  |  
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2020/06/30
convergence property
matrix splitting iteration
preconditioning
spatial fractional diffusion equation
Respectively scaled HSS iteration methods for solving discretized spatial fractional diffusion equations
期刊论文
OAI收割
NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS, 2018, 卷号: 25, 期号: 5, 页码: 18
作者:
Bai, Zhong-Zhi
  |  
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2019/01/11
convergence property
HSS iteration
matrix splitting
preconditioning
respective scaling
spatial fractional diffusion equation
Diagonal and circulant or skew-circulant splitting preconditioners for spatial fractional diffusion equations
期刊论文
OAI收割
COMPUTATIONAL & APPLIED MATHEMATICS, 2018, 卷号: 37, 期号: 4, 页码: 4196-4218
作者:
Lu, Kang-Ya
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收藏
  |  
浏览/下载:22/0
  |  
提交时间:2018/10/07
Circulant matrix
Skew-circulant matrix
Preconditioning
Spatial fractional diffusion equations
Diagonal and Toeplitz splitting iteration methods for diagonal-plus-Toeplitz linear systems from spatial fractional diffusion equations
期刊论文
OAI收割
NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS, 2017, 卷号: 24, 期号: 4, 页码: 15
作者:
Bai, Zhong-Zhi
;
Lu, Kang-Ya
;
Pan, Jian-Yu
  |  
收藏
  |  
浏览/下载:42/0
  |  
提交时间:2018/07/30
convergence
Krylov subspace method
matrix splitting iteration
preconditioning
spatial fractional diffusion equation
spectral analysis
On SSOR-like preconditioners for non-Hermitian positive definite matrices
期刊论文
OAI收割
NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS, 2016, 卷号: 23, 期号: 1, 页码: 37-60
作者:
Bai, Zhong-Zhi
  |  
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2018/07/30
non-Hermitian matrix
positive definiteness
preconditioning
SSOR iteration
eigenvalue distribution
Inexact rotated block triangular preconditioners for a class of block two-by-two matrices
期刊论文
OAI收割
JOURNAL OF ENGINEERING MATHEMATICS, 2015, 卷号: 93, 期号: 1, 页码: 87-98
作者:
Lang, Chao
;
Ren, Zhi-Ru
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收藏
  |  
浏览/下载:17/0
  |  
提交时间:2018/07/30
Block two-by-two matrix
Block triangular preconditioning
Inexact preconditioning
Incomplete factorization
Additive block diagonal preconditioning for block two-by-two linear systems of skew-Hamiltonian coefficient matrices
期刊论文
OAI收割
NUMERICAL ALGORITHMS, 2013, 卷号: 62, 期号: 4, 页码: 655-675
作者:
Bai ZZ
;
Chen F(陈芳)
;
Wang ZQ
收藏
  |  
浏览/下载:26/0
  |  
提交时间:2013/05/03
Block two-by-two matrices
PMHSS iteration
Block diagonal matrix
Preconditioning
Spectral properties
PDE-constrained optimization
Rotated block triangular preconditioning based on PMHSS
期刊论文
OAI收割
SCIENCE CHINA-MATHEMATICS, 2013, 卷号: 56, 期号: 12, 页码: 2523-2538
作者:
Bai ZhongZhi
  |  
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2021/01/14
HERMITIAN SPLITTING METHODS
DEFINITE LINEAR-SYSTEMS
NONSYMMETRIC MATRICES
block two-by-two matrix
PMHSS preconditioner
block triangular preconditioning
product-type preconditioning
eigen-properties
On semi-convergence of Hermitian and skew-Hermitian splitting methods for singular linear systems
期刊论文
OAI收割
COMPUTING, 2010, 卷号: 89, 期号: 3-4, 页码: 171-197
作者:
Bai, Zhong-Zhi
  |  
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2018/07/30
Singular linear system
Non-Hermitian matrix
Positive semidefinite matrix
Hermitian and skew-Hermitian splitting
Splitting iteration method
Semi-convergence
Preconditioning matrix
Krylov subspace method