Persistence of hyperbolic-type degenerate lower dimensional invariant tori with prescribed frequency in reversible system
Xiaomei Yang
Southeast University Peoples Rep of China
Co-Author(s): Junxiang Xu
Abstract:
In this paper we consider the reversible system with small perturbations. Using the KAM technique we prove the persistence of hyperbolic-type degenerate lower dimensional invariant tori with prescribed frequency in reversible system for sufficiently small perturbations.