High energy solutions and nontrivial solutions for fourth-order elliptic equations

被引:53
|
作者
Yin, Yuling [2 ]
Wu, Xian [1 ]
机构
[1] Yunnan Normal Univ, Dept Math, Kunming 650092, Yunnan, Peoples R China
[2] Diqing Natl Middle Sch, Diqing 674400, Yunnan, Peoples R China
基金
中国国家自然科学基金;
关键词
High energy solutions; Critical point; Sobolev's embedding; Palais-Smale condition; MULTIPLICITY; EXISTENCE;
D O I
10.1016/j.jmaa.2010.10.019
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we study the existence of nontrivial solutions and infinitely many high energy solutions for a class of nonlinear fourth-order elliptic equations in R-N via variational methods. Three main theorems are obtained. (C) 2010 Elsevier Inc. All rights reserved.
引用
收藏
页码:699 / 705
页数:7
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