English

Porosity of Collet-Eckmann Julia sets

Dynamical Systems 2009-09-25 v1

Abstract

We prove that the Julia set of a rational map of the Riemann sphere satisfying the Collet-Eckmann condition and having no parabolic periodic point is mean porous, if it is not the whole sphere. It follows that the Minkowski dimension of the Julia set is less than 2.

Keywords

Cite

@article{arxiv.math/9604234,
  title  = {Porosity of Collet-Eckmann Julia sets},
  author = {Feliks Przytycki and Steffen Rohde},
  journal= {arXiv preprint arXiv:math/9604234},
  year   = {2009}
}