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Topological Entropy on Points without Physical-like Behaviour

Dynamical Systems 2018-12-21 v2 Mathematical Physics math.MP

Abstract

We study a class of asymptotically entropy-expansive C1C^1 diffeomorphisms with dominated splitting on a compact manifold MM, that satisfy the specification property. This class includes, in particular, transitive Anosov diffeomorphisms and time-one maps of transitive Anosov flows. We consider the nonempty set of physical-like measures that attracts the empirical probabilities (i.e. the time averages) of Lebesgue-almost all the orbits. We define the set IfΓfMI_f \cap \Gamma_f \subset M of irregular points without physical-like behaviour. We prove that, if not all the invariant measures of ff satisfy Pesin Entropy Formula (for instance in the Anosov case), then IfΓfI_f \cap \Gamma_f has full topological entropy. We also obtain this result for some class of asymptotically entropy-expansive continuous maps on a compact metric space, if the set of physical-like measures are equilibrium states with respect to some continuous potential. Finally, we prove that also the set (MIf)Γf(M \setminus I_f) \cap \Gamma_f of regular points without physical-like behaviour, has full topological entropy.

Keywords

Cite

@article{arxiv.1512.01982,
  title  = {Topological Entropy on Points without Physical-like Behaviour},
  author = {Eleonora Catsigeras and Xueting Tian and Edson Vargas},
  journal= {arXiv preprint arXiv:1512.01982},
  year   = {2018}
}

Comments

15 pages

R2 v1 2026-06-22T12:03:03.913Z