兰州大学机构库

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Fast and High-Order Accuracy Numerical Methods for Time-Dependent Nonlocal Problems in R-2 期刊论文
JOURNAL OF SCIENTIFIC COMPUTING, 2020, 卷号: 84, 期号: 1
Authors:  Cao, Rongjun;  Chen, Minghua;  Ng, Michael K.;  Wu, YJ(伍渝江)
Favorite  |  View/Download:2/0  |  Submit date:2020/08/29
Two-dimensional time-dependent nonlocal problems  Nonsymmetric indefinite systems  Rectangular matrices  Conjugate gradient squares method  Stability and convergence analysis  
How to compute the minimum norm least squares solution of singular linear system by using the preconditioned HSS method? 期刊论文
NUMERICAL ALGORITHMS, 2020, 卷号: 83, 期号: 3, 页码: 1205-1221
Authors:  Hao, Yue;  Yang, Ai-Li;  Wu, YJ(伍渝江)
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Singular linear system  PHSS iteration method  Convergence property  Minimum norm least squares solution  Preconditioner  
A parameterized deteriorated PSS preconditioner and its optimization for nonsymmetric saddle point problems 期刊论文
Computers and Mathematics with Applications, 2020, 卷号: 79, 期号: 5, 页码: 1420-1434
Authors:  Zhu, Jun-Li;  Yang, Ai-Li;  Wu, YJ(伍渝江)
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Nonsymmetric saddle point problem  PDPSS preconditioner  Spectral property  Preconditioned matrix  Optimal parameter  
Modulus-Based Synchronous Multisplitting Iteration Methods for a Restricted Class of Nonlinear Complementarity Problems 期刊论文
NUMERICAL MATHEMATICS-THEORY METHODS AND APPLICATIONS, 2019, 卷号: 12, 期号: 3, 页码: 709-726
Authors:  Wu, YJ(伍渝江);  Yan, Gui-Lin;  Yang, Ai-Li
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Nonlinear complementarity problem  modulus-based synchronous multisplitting  iteration method  H+-matrix  H-compatible splitting  convergence  
Minimum residual Hermitian and skew-Hermitian splitting iteration method for non-Hermitian positive definite linear systems 期刊论文
BIT NUMERICAL MATHEMATICS, 2019, 卷号: 59, 期号: 1, 页码: 299-319
Authors:  Yang, Ai-Li;  Cao, Yang;  Wu, YJ(伍渝江)
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Hermitian and skew-Hermitian splitting  Minimum residual  Convergence property  Iteration parameter  
Parameterized GSOR Method for a Class of Complex Symmetric Systems of Linear Equations 期刊论文
JOURNAL OF MATHEMATICAL STUDY, 2019, 卷号: 52, 期号: 1, 页码: 18-29
Authors:  Wu, YJ(伍渝江);  Zhang, Wei-Hong;  Li, Xi-An;  Yang, Ai-Li
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Complex linear systems  symmetric positive definite  spectral radius  convergence  preconditioning  
Convergence analysis of modified PGSS methods for singular saddle-point problems 期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2019, 卷号: 77, 期号: 1, 页码: 93-104
Authors:  Dou, Yan;  Yang, Ai-Li;  Wu, YJ(伍渝江);  Liang, Zhao-Zheng
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Singular saddle-point problems  Inconsistent  Shift-splitting iteration method  Best least squares solution  Preconditioned GMRES method  
How to compute the optimal parameters of the parameterized PMHSS preconditioner? 期刊论文
APPLIED MATHEMATICS LETTERS, 2018, 卷号: 86, 页码: 8-13
Authors:  Hao, Yue;  Yang, Ai-Li;  Wu, YJ(伍渝江)
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PMHSS method  Block two-by-two system  P2MHSS preconditioner  Parameters  
On symmetric block triangular splitting iteration method for a class of complex symmetric system of linear equations 期刊论文
APPLIED MATHEMATICS LETTERS, 2018, 卷号: 79, 页码: 131-137
Authors:  Li, Xi-An;  Zhang, Wei-Hong;  Wu, YJ(伍渝江)
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Complex linear system  Symmetric positive definite  Block triangular  Splitting  Convergence  
Synchronization of fractional fuzzy cellular neural networks with interactions 期刊论文
CHAOS, 2017, 卷号: 27, 期号: 2
Authors:  Ma, WY;  Li, CP;  Wu, YJ;  Wu, YQ;  Li, CP (reprint author), Shanghai Univ, Dept Math, Shanghai 200444, Peoples R China.
Favorite  |  View/Download:18/0  |  Submit date:2018/09/28