English

Improved stability for analytic quasi-convex nearly integrable systems and optimal speed of Arnold diffusion

Dynamical Systems 2017-06-28 v1

Abstract

We improve the global Nekhoroshev stability for analytic quasi-convex nearly integrable Hamiltonian systems. The new stability result is optimal, as it matches the fastest speed of Arnold diffusion.

Keywords

Cite

@article{arxiv.1701.06026,
  title  = {Improved stability for analytic quasi-convex nearly integrable systems and optimal speed of Arnold diffusion},
  author = {Jianlu Zhang and Ke Zhang},
  journal= {arXiv preprint arXiv:1701.06026},
  year   = {2017}
}

Comments

quasi convex Hamiltonian, Nekhoroshev estimate, Arnold diffusion