|
|||||
|
|
Gevrey-smoothness of invariant tori for analytic nearly integrable Hamiltonian systems under Rüssmann's non-degeneracy condition |
|
| Authors: | Junxiang Xu Jiangong You |
| Institution: | a Department of Mathematics, Southeast University, Nanjing 210096, PR China b Department of Mathematics, Nanjing University, Nanjing 210093, PR China |
| Abstract: | In this paper we prove Gevrey smoothness of the persisting invariant tori for small perturbations of an analytic integrable Hamiltonian system with Rüssmann's non-degeneracy condition by an improved KAM iteration method with parameters. |
| Keywords: | Gevrey smoothness Hamiltonian system KAM iteration Non-degeneracy condition |
| 本文献已被 ScienceDirect 等数据库收录！ | |