Multiple solutions for some nonlinear Schrodinger equations with indefinite linear part

被引：10
|
作者：
Wang, Feizhi [1 ]
机构：
[1] Yantai Univ, Dept Math, Yantai 264005, Shangdong, Peoples R China
来源：
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS | 2007年 / 331卷 / 02期
基金：
中国国家自然科学基金;
关键词：
Schrodinger equation; linking theorem; (del)-theorem; orthogonalization technique;
D O I：
10.1016/j.jmaa.2006.09.047
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
We consider a class of nonlinear Schrodinger equation with indefinite linear part in R-N. We prove that the problem has at least three nontrivial solutions by means of Linking Theorem and (del)-Theorem. (c) 2006 Elsevier Inc. All rights reserved.
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页码：1001 / 1022
页数：22
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