SRB measures for partially hyperbolic attractors of local diffeomorphisms
Abstract
In the present paper we contribute to the thermodynamic formalism of partially hyperbolic attractors for local diffeomorphisms admitting an invariant stable bundle and a positively invariant cone field with non-uniform cone expansion at a positive Lebesgue measure set of points. These include the case of attractors for Axiom A endomorphisms and partially hyperbolic endomorphisms derived from Anosov. We prove these attractors have finitely many SRB measures, that these are hyperbolic, and that the SRB measure is unique provided the dynamics is transitive. Moreover, we show that the SRB measures are statistically stable (in the weak topology) and that their entropy varies continuously with respect to the local diffeomorphism.
Keywords
Cite
@article{arxiv.1810.02743,
title = {SRB measures for partially hyperbolic attractors of local diffeomorphisms},
author = {Anderson Cruz and Paulo Varandas},
journal= {arXiv preprint arXiv:1810.02743},
year = {2018}
}
Comments
35 pages, 12 figures, Ergodic Theory and Dynamical Systems (to appear)