Fucik spectrum, sign-changing and multiple solutions for semilinear elliptic boundary value problems with jumping nonlinearities at zero and infinity

被引:12
作者
Li, SJ [1 ]
Zhang, ZT [1 ]
机构
[1] Chinese Acad Sci, Acad Math & Syst Sci, Math Inst, Beijing 100080, Peoples R China
来源
SCIENCE IN CHINA SERIES A-MATHEMATICS | 2001年 / 44卷 / 07期
基金
澳大利亚研究理事会; 中国国家自然科学基金;
关键词
Fucik spectrum; critical points; critical groups; sign-changing solutions; Dirichlet problems; jumping nonlinearities;
D O I
10.1007/BF02880135
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, Fucik spectrum, ordinary differential equation theory of Banach spaces and Morse theory are used to study semilinear elliptic boundary value problems with jumping nonlinearities; at zero or infinity, and some new results on the existence of nontrivial solutions, multiple solutions and sign-changing solutions are obtained. In one case seven nontrivial solutions are got. The techniques have independent interest.
引用
收藏
页码:856 / 866
页数:11
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