Nontrivial solution of a semilinear Schrodinger equation

被引:92
|
作者
Troestler, C
Willem, M
机构
[1] Institut Mathématique, Univ. Catholique de Louvain, 1348 Louvain-la-Neuve
关键词
D O I
10.1080/03605309608821233
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
This paper deals with strongly indefinite functionals whose gradients are Fredholm operators of index 0 and map weakly convergent sequences to weakly convergent sequences. We show bow these results apply to a Z(N)-invariant semilinear Schrodinger equation on R(N).
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页码:1431 / 1449
页数:19
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