Multiple periodic solutions for second-order discrete Hamiltonian systems

被引:10
|
作者
Yan, Sheng-Hua [1 ,2 ]
Wu, Xing-Ping [1 ]
Tang, Chun-Lei [1 ]
机构
[1] Southwest Univ, Sch Math & Stat, Chongqing 400715, Peoples R China
[2] Shanghai Jiao Tong Univ, Dept Math, Shanghai 200240, Peoples R China
基金
中国国家自然科学基金;
关键词
Discrete Hamiltonian systems (PS) condition; Periodic solutions; Generalized saddle point theorem; EXISTENCE;
D O I
10.1016/j.amc.2014.01.160
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Some existence and multiplicity results are obtained for periodic solutions of nonautonomous second-order discrete Hamiltonian systems with partially periodic potentials by using critical point theory. (C) 2014 Elsevier Inc. All rights reserved.
引用
收藏
页码:142 / 149
页数:8
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