Existence of periodic solutions for a class of second order discrete Hamiltonian systems

被引:1
|
作者
Guan, Wen [1 ,2 ]
Yang, Kuo [2 ]
机构
[1] Lanzhou Univ Technol, Coll Elect & Informat Engn, Lanzhou 730050, Peoples R China
[2] Lanzhou Univ Technol, Dept Appl Math, Lanzhou 730050, Peoples R China
关键词
periodic solutions; second-order discrete Hamiltonian systems; saddle point theorem; least action principle; DIFFERENCE-EQUATIONS; SUBHARMONIC SOLUTIONS;
D O I
10.1186/s13662-016-0787-5
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
By using the variational minimizing method and the saddle point theorem, the periodic solutions for non-autonomous second-order discrete Hamiltonian systems are considered. The results obtained in this paper complete and extend previous results.
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页数:17
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