On a nonlinear elliptic eigenvalue problem

被引:14
作者
Chen, SW [1 ]
Li, SJ [1 ]
机构
[1] Acad Sinica, Inst Math, Acad Math & Syst Sci, Beijing 100080, Peoples R China
关键词
nonlinear eigenvalue problem; perturbation from symmetry; minimax theorem;
D O I
10.1016/j.jmaa.2005.02.061
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Let N(lambda) be the number of the solutions of the equation: -Delta u = lambda f(u) in Omega, u = 0 on partial derivative Omega, where Omega is a bounded domain in R-N (N >= 2) with smooth boundary. Under suitable conditions on f, we proved that N(lambda) + infinity as lambda -> + infinity. (c) 2005 Elsevier Inc. All rights reserved.
引用
收藏
页码:691 / 698
页数:8
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