English

Gevrey Normal Form and Effective Stability of Lagrangian Tori

Dynamical Systems 2009-09-22 v1

Abstract

A Gevrey symplectic normal form of an analytic and more generally Gevrey smooth Hamiltonian near a Lagrangian invariant torus with a Diophantine vector of rotation is obtained. The normal form implies effective stability of the quasi-periodic motion near the torus.

Keywords

Cite

@article{arxiv.0909.3575,
  title  = {Gevrey Normal Form and Effective Stability of Lagrangian Tori},
  author = {Todor Mitev and Georgi Popov},
  journal= {arXiv preprint arXiv:0909.3575},
  year   = {2009}
}