Standing wave solutions for the discrete nonlinear Schrodinger equations with indefinite sign subquadratic potentials

被引：7
|
作者：
Shi, Haiping [1 ]
Zhang, Yuanbiao [2 ]
机构：
[1] Guangdong Construct Polytech, Modern Business & Management Dept, Guangzhou 510440, Guangdong, Peoples R China
[2] Jinan Univ, Packaging Engn Inst, Zhuhai 519070, Peoples R China
来源：
APPLIED MATHEMATICS LETTERS | 2016年 / 58卷
基金：
中国国家自然科学基金;
关键词：
Standing wave solutions; Discrete nonlinear Schrodinger equations; Sublinear; Critical point theory; HAMILTONIAN-SYSTEMS; HOMOCLINIC SOLUTIONS; EXISTENCE; SOLITONS; LATTICES; ORBITS;
D O I：
10.1016/j.aml.2016.02.010
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
We investigate the discrete nonlinear Schrodinger equations with indefinite sign subquadratic potentials. Making use of the critical point theory, we obtain a new result concerning the existence of a standing wave solution. (C) 2016 Elsevier Ltd. All rights reserved.
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页码：95 / 102
页数：8
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