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.

引用

页码：95 / 102

页数：8

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