English

A non-differentiable essential irrational invariant curve for a $C^1$ symplectic twist map

Dynamical Systems 2012-04-27 v1

Abstract

We construct a C1C^1 symplectic twist map f of the annulus that has an essential invariant curve C such that: --C is not differentiable; -- the dynamic of f restricted to C is conjugated to the one of a Denjoy counter-example.

Keywords

Cite

@article{arxiv.1104.4929,
  title  = {A non-differentiable essential irrational invariant curve for a $C^1$ symplectic twist map},
  author = {Marie-Claude Arnaud},
  journal= {arXiv preprint arXiv:1104.4929},
  year   = {2012}
}