periodic solutions;
critical point;
non-autonomous second order Hamiltonian systems;
Sobolev's inequality;
D O I:
10.1016/j.na.2007.08.012
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
In this paper, we study the existence of periodic Solutions of some non-autonomous second order Hamiltonian systems {u(t) = del F (t, u(t)), a.e. t epsilon [0, T], u(0) - u (T) = (u) over dot (0) - (u) over dot (T) = 0. We obtain some new existence theorems by the least action principle. (C) 2007 Elsevier Ltd. All rights reserved.
机构:
Cent S Univ, Sch Math Sci & Comp Technol, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Sch Math Sci & Comp Technol, Changsha 410083, Hunan, Peoples R China
Zhang, Xingyong
Zhou, Yinggao
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机构:
Cent S Univ, Sch Math Sci & Comp Technol, Changsha 410083, Hunan, Peoples R China
Cent S Univ, Sch Informat Sci & Engn, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Sch Math Sci & Comp Technol, Changsha 410083, Hunan, Peoples R China
机构:
Cent S Univ, Sch Mat Sci & Comp Technol, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Sch Mat Sci & Comp Technol, Changsha 410083, Hunan, Peoples R China
Zhang, Xingyong
Zhou, Yinggao
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h-index: 0
机构:
Cent S Univ, Sch Mat Sci & Comp Technol, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Sch Mat Sci & Comp Technol, Changsha 410083, Hunan, Peoples R China
机构:
Cent South Univ, Sch Math Sci & Comp Technol, Changsha 410083, Hunan, Peoples R ChinaCent South Univ, Sch Math Sci & Comp Technol, Changsha 410083, Hunan, Peoples R China
Zhang, Qiongfen
Tang, X. H.
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机构:
Cent South Univ, Sch Math Sci & Comp Technol, Changsha 410083, Hunan, Peoples R ChinaCent South Univ, Sch Math Sci & Comp Technol, Changsha 410083, Hunan, Peoples R China