Periodic and subharmonic solutions of a class of subquadratic second-order Hamiltonian systems ✩

By Qin Jiang, Chunlei Tang. 2007

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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.

Subfields: Applied Mathematics, Statistical and Nonlinear Physics

View Paper: https://www.semanticscholar.org/paper/f814ebcb3fb1e21eddfec0eafa17a6a4afe269ab