Statistical properties of quadratic polynomials with a neutral fixed point
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Supporting information
Author(s)
Avila, A
Cheraghi, D
Type
Journal Article
Abstract
We describe the statistical properties of the dynamics of the quadratic
polynomials P_a(z):=e^{2\pi a i} z+z^2 on the complex plane, with a of high return times. In particular, we show that these maps are uniquely ergodic on their measure theoretic attractors, and the unique invariant probability is a physical measure describing the statistical behavior of typical orbits in the Julia set. This confirms a conjecture of Perez-Marco on the unique ergodicity of hedgehog dynamics, in this class of maps.
polynomials P_a(z):=e^{2\pi a i} z+z^2 on the complex plane, with a of high return times. In particular, we show that these maps are uniquely ergodic on their measure theoretic attractors, and the unique invariant probability is a physical measure describing the statistical behavior of typical orbits in the Julia set. This confirms a conjecture of Perez-Marco on the unique ergodicity of hedgehog dynamics, in this class of maps.
Date Issued
2018-08-01
Date Acceptance
2018-06-01
Citation
Journal of the European Mathematical Society, 2018, 20 (8), pp.2005-2062
ISSN
1435-9855
Publisher
European Mathematical Society
Start Page
2005
End Page
2062
Journal / Book Title
Journal of the European Mathematical Society
Volume
20
Issue
8
Copyright Statement
© 2015 the Authors
Sponsor
Engineering & Physical Science Research Council (EPSRC)
Grant Number
EP/M01746X/1
Subjects
Dynamical Systems
Publication Status
Published
Date Publish Online
2018-06-06