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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:119/0  |  提交时间:2018/07/30
Singular perturbation  Free boundary problem  Regularity  Liouville theorem  
Existence of positive solutions for a general nonlinear eigenvalue problem 期刊论文
ACTA MATHEMATICAE APPLICATAE SINICA-ENGLISH SERIES, 2011, 卷号: 27, 期号: 3, 页码: 367-372
作者:  Cheng, Xi-you;  Zhang, Zhi-tao
收藏  |  浏览/下载:92/0  |  提交时间:2018/07/30
unbounded linear operator  fixed point index  positive solution  
Constant Sign and Sign Changing Solutions for Systems of Quasilinear Elliptic Equations 期刊论文
SET-VALUED AND VARIATIONAL ANALYSIS, 2011, 卷号: 19, 期号: 2, 页码: 255-269
作者:  Motreanu, Dumitru;  Zhang, Zhitao
收藏  |  浏览/下载:128/0  |  提交时间:2018/07/30
Quasilinear elliptic system  Sub-supersolution  Comparison  Truncation  Critical point  Constant sign solutions  Sign changing solutions  
Positive solutions for a multi-parameter system of second-order ordinary differential equations 期刊论文
SCIENCE CHINA-MATHEMATICS, 2011, 卷号: 54, 期号: 5, 页码: 959-972
作者:  Cheng XiYou;  Zhang ZhiTao
收藏  |  浏览/下载:112/0  |  提交时间:2018/07/30
positive solution  ordinary differential systems  fixed point index  
EXISTENCE OF POSITIVE SOLUTIONS FOR A SEMILINEAR ELLIPTIC SYSTEM 期刊论文
TOPOLOGICAL METHODS IN NONLINEAR ANALYSIS, 2011, 卷号: 37, 期号: 1, 页码: 103-116
作者:  Zhang, Zhitao;  Cheng, Xiyou
收藏  |  浏览/下载:101/0  |  提交时间:2018/07/30
Positive solutions  elliptic system  fixed point index