Existence and Multiplicity of Periodic Solutions Generated by Impulses
被引:3
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作者:
Yang, Liu
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机构:
Cent S Univ, Dept Math, Changsha 421008, Hunan, Peoples R China
Hengyang Normal Univ, Dept Math & Comp Sci, Hengyang 421008, Hunan, Peoples R ChinaCent S Univ, Dept Math, Changsha 421008, Hunan, Peoples R China
Yang, Liu
[1
,2
]
Chen, Haibo
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机构:
Cent S Univ, Dept Math, Changsha 421008, Hunan, Peoples R ChinaCent S Univ, Dept Math, Changsha 421008, Hunan, Peoples R China
Chen, Haibo
[1
]
机构:
[1] Cent S Univ, Dept Math, Changsha 421008, Hunan, Peoples R China
[2] Hengyang Normal Univ, Dept Math & Comp Sci, Hengyang 421008, Hunan, Peoples R China
We investigate the existence and multiplicity of periodic solutions for a class of second-order differential systems with impulses. By using variational methods and critical point theory, we obtain such a system possesses at least one nonzero, two nonzero, or infinitely many periodic solutions generated by impulses under different conditions, respectively. Recent results in the literature are generalized and significantly improved.
机构:
Hengyang Normal Univ, Dept Math & Comp Sci, Hengyang 421008, Hunan, Peoples R ChinaHengyang Normal Univ, Dept Math & Comp Sci, Hengyang 421008, Hunan, Peoples R China
机构:
Hunan First Normal Univ, Dept Math, Changsha 410205, Hunan, Peoples R China
Univ Helsinki, Dept Math & Stat, FI-00014 Helsinki, FinlandHunan First Normal Univ, Dept Math, Changsha 410205, Hunan, Peoples R China
Yang, Xuxin
Wang, Weibing
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机构:
Hunan Univ Sci & Technol, Dept Math, Xiangtan 411201, Hunan, Peoples R ChinaHunan First Normal Univ, Dept Math, Changsha 410205, Hunan, Peoples R China
Wang, Weibing
Shen, Jianhua
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机构:
Hangzhou Normal Univ, Dept Math, Hangzhou 310036, Zhejiang, Peoples R ChinaHunan First Normal Univ, Dept Math, Changsha 410205, Hunan, Peoples R China
机构:
NE Normal Univ, Sch Math & Stat, KLAS, KLVE, Changchun 130024, Jilin, Peoples R ChinaNE Normal Univ, Sch Math & Stat, KLAS, KLVE, Changchun 130024, Jilin, Peoples R China
机构:
Department of Mathematics, Southeast University
Department of Mathematics, Honghe University
Department of Mathematics, Southeast UniversityDepartment of Mathematics, Southeast University
Yang X.
Cao J.
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机构:
Department of Mathematics, Southeast University
Department of Mathematics, Southeast UniversityDepartment of Mathematics, Southeast University
机构:
Univ Buenos Aires, Fac Ciencias Exactas & Nat, Dept Matemat, Buenos Aires, DF, Argentina
IMAS CONICET, Buenos Aires, DF, ArgentinaUniv Buenos Aires, Fac Ciencias Exactas & Nat, Dept Matemat, Buenos Aires, DF, Argentina
Amster, Pablo
Balderrama, Rocio
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h-index: 0
机构:
Univ Buenos Aires, Fac Ciencias Exactas & Nat, Dept Matemat, Buenos Aires, DF, Argentina
IMAS CONICET, Buenos Aires, DF, ArgentinaUniv Buenos Aires, Fac Ciencias Exactas & Nat, Dept Matemat, Buenos Aires, DF, Argentina