English

A Symmetric Random Walk defined by the Time-One Map of a Geodesic Flow

Dynamical Systems 2020-10-23 v3

Abstract

In this note we consider a symmetric random walk defined by a (f,f1)(f,f^{-1}) Kalikow type system, where ff is the time-one map of the geodesic flow corresponding to an hyperbolic manifold. We provide necessary and sufficient conditions for the existence of an stationary measure for the walk that is equivalent to the volume in the corresponding unit tangent bundle. Some dynamical consequences for the random walk are deduced in these cases.

Keywords

Cite

@article{arxiv.2007.11558,
  title  = {A Symmetric Random Walk defined by the Time-One Map of a Geodesic Flow},
  author = {Pablo D. Carrasco and Túlio Vales},
  journal= {arXiv preprint arXiv:2007.11558},
  year   = {2020}
}

Comments

Final version incorporating the reviewer suggestions. To be published in Discrete and Continuous Dynamical Systems. 18 pages, 1 fig