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Simultaneous identification of diffusion coefficient, spacewise dependent source and initial value for one-dimensional heat equation 期刊论文
MATHEMATICAL METHODS IN THE APPLIED SCIENCES, 2017, 卷号: 40, 期号: 10, 页码: 3552-3565
作者:  Zhao, Zhi-Xue;  Banda, Mapundi K.;  Guo, Bao-Zhu
浏览  |  Adobe PDF(475Kb)  |  收藏  |  浏览/下载：695/199  |  提交时间：2018/07/30
Inverse Problem  Matrix Pencil Method  Finite Difference Method  Truncated Singular Value Decomposition  Generalized Cross-validation  
Convergence analysis on multigrid methods for elliptic problems with large jumps in coefficients 期刊论文
IMA JOURNAL OF NUMERICAL ANALYSIS, 2015, 卷号: 35, 期号: 4, 页码: 1888-1912
作者:  Zheng, Hui;  Wu, Jinbiao
收藏  |  浏览/下载：135/0  |  提交时间：2018/07/30
multigrid method  jump coefficient problem  discrete harmonic extension  nearly singular problem  preconditioned conjugate gradient method  
Uniform Holder estimate for singularly perturbed parabolic systems of Bose-Einstein condensates and competing species 期刊论文
JOURNAL OF DIFFERENTIAL EQUATIONS, 2011, 卷号: 251, 期号: 10, 页码: 2737-2769
作者:  Dancer, E. N.;  Wang, Kelei;  Zhang, Zhitao
收藏  |  浏览/下载：134/0  |  提交时间：2018/07/30
Singular perturbation  Free boundary problem  Regularity  Liouville theorem  
Some new results in competing systems with many species 期刊论文
ANNALES DE L INSTITUT HENRI POINCARE-ANALYSE NON LINEAIRE, 2010, 卷号: 27, 期号: 2, 页码: 739-761
作者:  Wang, Kelei;  Zhang, Zhitao
收藏  |  浏览/下载：127/0  |  提交时间：2018/07/30
Competing species  Free boundary problem  Harmonic map into singular space  
Fast Fourier-Galerkin methods for first-kind logarithmic-kernel integral equations on open arcs 期刊论文
SCIENCE CHINA-MATHEMATICS, 2010, 卷号: 53, 期号: 1, 页码: 1-22
作者:  Wang Bo;  Wang Rui;  Xu YueSheng
收藏  |  浏览/下载：222/0  |  提交时间：2018/07/30
Dirichlet problem  open arc  singular boundary integral equations  Fourier-Galerkin methods  logarithmic potentials  
On semi-convergence of parameterized Uzawa methods for singular saddle point problems 期刊论文
LINEAR ALGEBRA AND ITS APPLICATIONS, 2009, 卷号: 431, 期号: 5-7, 页码: 808-817
作者:  Zheng, Bing;  Bai, Zhong-Zhi;  Yang, Xi
收藏  |  浏览/下载：130/0  |  提交时间：2018/07/30
Saddle point problem  Singular matrix  Parameterized Uzawa method  Semi-convergence  Optimal iteration parameters  Semi-convergence factor  
POSITIVE SOLUTIONS FOR SYSTEMS OF NONLINEAR SINGULAR DIFFERENTIAL EQUATIONS 期刊论文
ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS, 2008, 页码: 14
作者:  Yuan, Yanyan;  Zhao, Chenglong;  Liu, Yansheng
收藏  |  浏览/下载：122/0  |  提交时间：2018/07/30
Singular boundary value problem  cone  positive Solution  
CARLEMAN AND OBSERVABILITY ESTIMATES FOR STOCHASTIC WAVE EQUATIONS 期刊论文
SIAM JOURNAL ON MATHEMATICAL ANALYSIS, 2008, 卷号: 40, 期号: 2, 页码: 851-868
作者:  Zhang, Xu
收藏  |  浏览/下载：133/0  |  提交时间：2018/07/30
Carleman estimate  singular weight function  observability estimate  stochastic wave equation  state observation problem  
On convergence of multigrid method for nonnegative definite systems 期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2005, 卷号: 23, 期号: 2, 页码: 177-184
作者:  Chang, QS;  Sun, W
收藏  |  浏览/下载：90/0  |  提交时间：2018/07/30
multigrid  singular problem  convergence  
Order results of general linear methods for multiply stiff singular perturbation problems 期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2002, 卷号: 20, 期号: 5, 页码: 525-532
作者:  Gan, SQ;  Sun, G
收藏  |  浏览/下载：94/0  |  提交时间：2018/07/30
singular perturbation problem  stiffness  general linear method  global error estimate