Periodic and subharmonic solutions of a class of subquadratic second-order Hamiltonian systems |
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| Authors: | Qin Jiang |
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| Affiliation: | Department of Mathematics, Southwest University, Chongqing 400715, People's Republic of China |
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| Abstract: | Some solvability conditions of periodic and subharmonic solutions are obtained for a class of subquadratic nonautonomous second-order Hamiltonian systems by the minimax methods in critical point theory. |
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| Keywords: | Periodic solution Subharmonic solutions Saddle Point Theorem Condition (C) Subquadratic Hamiltonian systems |
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