Title of article :
Minimal Period Estimates of Periodic Solutions for
Superquadratic Hamiltonian Systems
Author/Authors :
Guihua Fei، نويسنده , , Soon-Kyu Kim، نويسنده , , and Tixiang Wang، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 1999
Abstract :
In this paper, we study the minimal period problem for the first-order Hamiltonian
systems which may not be strictly convex. By using variational methods and
the iteration formula of the Maslov-type index theory, we obtain estimates of the
minimal period of the corresponding nonconstant periodic solutions
Keywords :
minimal period problem , Hamiltonian systems , iteration formula , Maslov-type index , Galerkin approximation procedure
Journal title :
Journal of Mathematical Analysis and Applications
Journal title :
Journal of Mathematical Analysis and Applications