Multiple positive solutions for indefinite semilinear elliptic problems involving a critical Sobolev exponent

被引:14
|
作者
Chen, Ching-yu [1 ]
Wu, Tsung-fang [1 ]
机构
[1] Natl Univ Kaohsiung, Dept Appl Math, Kaohsiung 811, Taiwan
关键词
CONVEX NONLINEARITIES; NODAL SOLUTIONS; EQUATIONS; CONCAVE;
D O I
10.1017/S0308210512000133
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we study the decomposition of the Nehari manifold by exploiting the combination of concave and convex nonlinearities. The result is subsequently used, in conjunction with the Ljusternik-Schnirelmann category and variational methods, to prove the existence and multiplicity of positive solutions for an indefinite elliptic problem involving a critical Sobolev exponent.
引用
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页码:691 / 709
页数:19
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