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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
Modified parameterized inexact Uzawa method for singular saddle-point problems
期刊论文
NUMERICAL ALGORITHMS, 2016, 卷号: 72, 期号: 2, 页码: 325-339
作者:
Dou, Y
;
Yang, AL
;
Wu, YJ
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  |  
浏览/下载:4/0
  |  
提交时间:2017/01/12
Singular saddle-point problems
Uzawa method
Semi-convergence property
Moore-Penrose inverse
Iteration parameter
On SSOR iteration method for a class of block two-by-two linear systems
期刊论文
NUMERICAL ALGORITHMS, 2016, 卷号: 71, 期号: 3, 页码: 655-671
作者:
Liang, ZZ
;
Zhang, GF
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  |  
浏览/下载:3/0
  |  
提交时间:2017/01/12
Block two-by-two matrices
Complex symmetric linear systems
Symmetric SOR method
Convergence
Optimal parameter
Efficient algorithms for solving the fractional ordinary differential equations
期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2015, 卷号: 269, 页码: 196-216
作者:
Deng, JW
;
Zhao, LJ
;
Wu, YJ
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  |  
浏览/下载:4/0
  |  
提交时间:2017/01/12
Fractional ordinary differential equation
Predictor-corrector approach
Short memory principle
Equidistributing meshes
Semi-convergence analysis of the GPIU method for singular nonsymmetric saddle-point problems
期刊论文
NUMERICAL ALGORITHMS, 2015, 卷号: 70, 期号: 1, 页码: 151-169
作者:
Liang, ZZ
;
Zhang, GF
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  |  
浏览/下载:8/0
  |  
提交时间:2017/01/12
Singular nonsymmetric saddle-point problems
Generalized parameterized inexact Uzawa splitting
Semi-convergence
On generalized parameterized inexact Uzawa methods for singular saddle-point problems
期刊论文
NUMERICAL ALGORITHMS, 2015, 卷号: 69, 期号: 3, 页码: 579-593
作者:
Yang, AL
;
Dou, Y
;
Wu, YJ
;
Li, X
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  |  
浏览/下载:8/0
  |  
提交时间:2017/01/12
Singular saddle-point problems
Uzawa method
Semi-convergence property
Moore-Penrose inverse
Iteration parameter
Numerical Algorithms for the Forward and Backward Fractional Feynman-Kac Equations
期刊论文
JOURNAL OF SCIENTIFIC COMPUTING, 2015, 卷号: 62, 期号: 3, 页码: 718-746
作者:
Deng, WH
;
Chen, MH
;
Barkai, E
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浏览/下载:4/0
  |  
提交时间:2015/12/16
Fractional Feynman-Kac equation
Fractional substantial derivative
Optimal convergent order
Numerical stability and convergence
Numerical inversion of Laplace transforms
HIGH ORDER ALGORITHMS FOR THE FRACTIONAL SUBSTANTIAL DIFFUSION EQUATION WITH TRUNCATED LEVY FLIGHTS
期刊论文
SIAM JOURNAL ON SCIENTIFIC COMPUTING, 2015, 卷号: 37, 期号: 2, 页码: A890-A917
作者:
Chen, MH
;
Deng, WH
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  |  
浏览/下载:3/0
  |  
提交时间:2017/01/12
fractional substantial diffusion equation
truncated Levy flights
high order algorithm
multigrid method
inverse discrete Fourier transform
numerical stability and convergence
The semi-convergence properties of MHSS method for a class of complex nonsymmetric singular linear systems
期刊论文
NUMERICAL ALGORITHMS, 2014, 卷号: 66, 期号: 4, 页码: 705-719
作者:
Yang, AL
;
Wu, YJ
;
Xu, ZJ
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  |  
浏览/下载:0/0
  |  
提交时间:2015/12/16
Singular linear system
Positive semi-definite matrix
Hermitian and skew-Hermitian splitting
Semi-convergence
Iteration parameter
Lopsided PMHSS iteration method for a class of complex symmetric linear systems
期刊论文
NUMERICAL ALGORITHMS, 2014, 卷号: 66, 期号: 3, 页码: 555-568
作者:
Li, X
;
Yang, AL
;
Wu, YJ
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  |  
浏览/下载:2/0
  |  
提交时间:2015/12/16
Complex symmetric linear system
Positive definite
Lopsided PMHSS iteration
Spectral radius
Preconditioning
Convergence analysis
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