On a class of semilinear Schrodinger equations with indefinite linear part

被引:12
|
作者
Zhang, Hui [1 ]
Xu, Junxiang [2 ]
Zhang, Fubao [2 ]
机构
[1] Jinling Inst Technol, Dept Math, Nanjing 211169, Jiangsu, Peoples R China
[2] Southeast Univ, Dept Math, Nanjing 210096, Jiangsu, Peoples R China
基金
中国国家自然科学基金;
关键词
Strongly indefinite functional; Nonlinear Schrodinger equation; Generalized Nehari manifold; Ground state solution; BOUND-STATES; NONTRIVIAL SOLUTION; GROUND-STATES; EXISTENCE;
D O I
10.1016/j.jmaa.2014.01.001
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we are concerned with the existence of ground state solutions for Schrodinger equation -Delta u + V(x)u = K(x)vertical bar u vertical bar(2*-2)u + f (x, u), u is an element of H-1 (R-N), where N >= 4, V is periodic in x and 0 lies in a spectral gap of -Delta + V, K and f are asymptotically periodic in x. (c) 2014 Elsevier Inc. All rights reserved.
引用
收藏
页码:710 / 724
页数:15
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