English

Dynamical Properties of Gaussian Thermostats

Dynamical Systems 2013-11-01 v1

Abstract

In this work we show that the set of Kupka-Smale Gaussian thermostats on a compact manifold is generic. A Gaussian thermostat is Kupka-Smale if the closed orbits are hyperbolic and the heteroclinic intersection are transversal. We also show a dichotomy between robust transitivity and existence of arbitrary number of attractors or repellers orbits. The main tools are the concept of transitions adapted to the conformally symplectic context and a perturbative theorem which is a version of the Franks lemma for Gaussian thermostats. Finally we provide some conditions in terms of geometrical invariants for an invariant set of a Gaussian thermostat to have dominated splitting. From that we conclude some dynamical properties for the surface case.

Keywords

Cite

@article{arxiv.1310.8542,
  title  = {Dynamical Properties of Gaussian Thermostats},
  author = {Ivana Latosinski and Enrique Pujals},
  journal= {arXiv preprint arXiv:1310.8542},
  year   = {2013}
}