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浏览/检索结果: 共8条，第1-8条 帮助 限定条件 学科主题：mathematics    内容类型：期刊论文     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 A class of preconditioned generalized local PSS iteration methods for non-Hermitian saddle point problems 期刊论文 COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2016, 卷号: 72, 期号: 4, 页码: 1188-1204 作者:  Fan, HT;  Wang, X;  Zheng, B 收藏  |  浏览/下载：5/0  |  提交时间：2017/01/12 Non-Hermitian saddle point problems  Positive-definite and skew-Hermitian splitting  Preconditioning  Iteration method  Convergence   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 收藏  |  浏览/下载：58/0  |  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   Incomplete circulant and skew-circulant splitting iteration method for time-dependent space fractional diffusion equations 期刊论文 JAPAN JOURNAL OF INDUSTRIAL AND APPLIED MATHEMATICS, 2016, 卷号: 33, 期号: 1, 页码: 251-268 作者:  Zeng, ML;  Zhang, GF 收藏  |  浏览/下载：4/0  |  提交时间：2017/01/12 Symmetric positive definite  Fast Fourier transform  Toeplitz matrix  Circulant and skew-circulant splitting iteration  Convergence   A generalized relaxed positive-definite and skew-Hermitian splitting preconditioner for non-Hermitian saddle point problems 期刊论文 APPLIED MATHEMATICS AND COMPUTATION, 2015, 卷号: 258, 页码: 36-48 作者:  Fan, HT;  Zhu, XY 收藏  |  浏览/下载：4/0  |  提交时间：2016/07/28 Non-Hermitian saddle point problems  Generalized relaxation PSS preconditioner  Eigenvalue properties  GMRES method   On PSS-based constraint preconditioners for singular nonsymmetric saddle point problems 期刊论文 COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2015, 卷号: 69, 期号: 6, 页码: 455-465 作者:  Liang, ZZ;  Zhang, GF 收藏  |  浏览/下载：5/0  |  提交时间：2016/07/28 Singular nonsymmetric saddle point problems  Positive definite and skew-symmetric splitting  Preconditioning  Iteration method   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 收藏  |  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 收藏  |  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   Positive definite solutions of the nonlinear matrix equation X+A*X(q)A = Q (q > 0) 期刊论文 APPLIED MATHEMATICS AND COMPUTATION, 2011, 卷号: 217, 期号: 22, 页码: 9182-9188 作者:  Zhang, GF;  Xie, WW;  Zhao, JY 收藏  |  浏览/下载：4/0  |  提交时间：2015/12/16 Nonlinear matrix equation  Hermitian positive definite solution  Iteration method