Existence of subharmonic solutions for non-quadratic second-order Hamiltonian systems

被引:6
|
作者
Zhang, Xingyong [1 ]
Tang, Xianhua [2 ]
机构
[1] Kunming Univ Sci & Technol, Dept Math, Fac Sci, Kunming 650500, Yunnan, Peoples R China
[2] Cent South Univ, Sch Math Sci & Comp Technol, Changsha 410083, Peoples R China
来源
关键词
second-order Hamiltonian systems; subharmonic solution; critical point; linking theorem; PERIODIC-SOLUTIONS; MINIMAL PERIOD;
D O I
10.1186/1687-2770-2013-139
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, some existence theorems are obtained for subharmonic solutions of second-order Hamiltonian systems with linear part under non-quadratic conditions. The approach is the minimax principle. We consider some new cases and obtain some new existence results. MSC: 34C25, 58E50, 70H05.
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页码:1 / 25
页数:25
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