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On globally solving the extended trust-region subproblems 期刊论文
OPERATIONS RESEARCH LETTERS, 2020, 卷号: 48, 期号: 4, 页码: 441-445
Authors:  Dai, Jinyu
Favorite  |  View/Download:65/0  |  Submit date:2020/09/23
SOC-SDP relaxation  Branch and bound  Eigenvalue decomposition  Uniform distribution  
Fast matrix splitting preconditioners for higher dimensional spatial fractional diffusion equations 期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2020, 卷号: 404, 页码: 13
Authors:  Bai, Zhong-Zhi;  Lu, Kang-Ya
Favorite  |  View/Download:67/0  |  Submit date:2020/05/24
Spatial fractional diffusion equations  Shifted finite-difference discretization  Block Toeplitz-like matrix  Block circulant-like matrix  Preconditioning  Eigenvalue distribution  
Continuous minimizer of eigenvalues for eigenvalue problem with equimeasurable weights 期刊论文
Boundary Value Problems, 2018, 卷号: 2018, 期号: 1
Authors:  Wen,Zhiyuan;  Zhou,Lijuan
Favorite  |  View/Download:62/0  |  Submit date:2018/07/30
Distribution function  Equimeasurable  Eigenvalue  Rearrangement  
On SSOR-like preconditioners for non-Hermitian positive definite matrices 期刊论文
NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS, 2016, 卷号: 23, 期号: 1, 页码: 37-60
Authors:  Bai, Zhong-Zhi
Favorite  |  View/Download:53/0  |  Submit date:2018/07/30
non-Hermitian matrix  positive definiteness  preconditioning  SSOR iteration  eigenvalue distribution  
New preconditioners for saddle point problems 期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2006, 卷号: 172, 期号: 2, 页码: 762-771
Authors:  Pan, JY;  Ng, MK;  Bai, ZZ
Favorite  |  View/Download:36/0  |  Submit date:2018/07/30
saddle point problem  matrix splitting  preconditioning  eigenvalue distribution  
Structured preconditioners for nonsingular matrices of block two-by-two structures 期刊论文
MATHEMATICS OF COMPUTATION, 2006, 卷号: 75, 期号: 254, 页码: 791-815
Authors:  Bai, ZZ
Favorite  |  View/Download:44/0  |  Submit date:2018/07/30
block two-by-two matrix  preconditioner  modified block relaxation iteration  eigenvalue distribution  positive definiteness