English

SRB measures for Anosov actions

Dynamical Systems 2023-07-24 v5 Differential Geometry Spectral Theory

Abstract

Given a general Anosov Rκ\mathbb{R}^\kappa action on a closed manifold, we study properties of certain invariant measures that have recently been introduced in \cite{BGHW20} using the theory of Ruelle-Taylor resonances. We show that these measures share many properties of Sinai-Ruelle-Bowen measures for general Anosov flows such as smooth disintegrations along the unstable foliation, positive Lebesgue measure basins of attraction and a Bowen formula in terms of periodic orbits. Finally we show that if the action in the positive Weyl chamber is transitive, the measure is unique and has full support.

Keywords

Cite

@article{arxiv.2103.12127,
  title  = {SRB measures for Anosov actions},
  author = {Yannick Guedes Bonthonneau and Colin Guillarmou and Tobias Weich},
  journal= {arXiv preprint arXiv:2103.12127},
  year   = {2023}
}

Comments

Substancial revision after referees reports

R2 v1 2026-06-24T00:26:40.483Z