scispace - formally typeset
Open AccessJournal ArticleDOI

Rigidity of critical circle mappings I

TLDR
In this paper, it was shown that two critical circle maps with the same rotation number in a special set are Cワン1+α conjugate for some α>0 provided their successive renormalizations converge together at an exponential rate in the Cワン0 sense.
Abstract
We prove that two C 3 critical circle maps with the same rotation number in a special set ? are C 1+α conjugate for some α>0 provided their successive renormalizations converge together at an exponential rate in the C 0 sense. The set ? has full Lebesgue measure and contains all rotation numbers of bounded type. By contrast, we also give examples of C ∞ critical circle maps with the same rotation number that are not C 1+β conjugate for any β>0. The class of rotation numbers for which such examples exist contains Diophantine numbers.

read more

Citations
More filters

Probability and Measure

P.J.C. Spreij
Journal ArticleDOI

Self-similarity of Siegel disks and Hausdorff dimension of Julia sets

TL;DR: In this paper, it was shown that the Hausdorff dimension of the Julia set J(f) is strictly less than two, and if θ is a quadratic irrational (such as the golden mean), then the Siegel disk is self-similar about the critical point.
MonographDOI

Quasiconformal surgery in holomorphic dynamics

TL;DR: This book discusses surgery and its applications in dynamical systems and actions of Kleinian groups, as well as some of the principles of surgery as applied to extensions and interpolations.
Journal ArticleDOI

Hyperbolicity of renormalization of critical circle maps

TL;DR: In this article, it was shown that the convergence of unimodal renormalization transformations to the horseshoe attractor is a geometric process, and that it is uniformly hyperbolic, with one-dimensional unstable direction.
Journal ArticleDOI

Density of hyperbolicity in dimension one

TL;DR: In this paper, the authors show that a real polynomial is hyperbolic if the real line is the union of a repelling hyperbola set and the basin of hyperbolas attracting periodic points is a basin of infinity.
References
More filters

Probability and Measure

P.J.C. Spreij
Journal ArticleDOI

One-Dimensional Dynamics

TL;DR: In this paper, the authors present some specific conjectures about the measure-theoretic properties of a certain class of one-dimensional quadratic functions with negative Schwarzian derivatives.
Book

Renormalization and 3-Manifolds Which Fiber over the Circle (AM-142), Volume 142

TL;DR: In this paper, a unified treatment of the construction of fixed points for renormalization and 3-dimensional hyperbolic 3-folds fibering over the circle is given.
Journal ArticleDOI

Conjugaison différentiable des difféomorphismes du cercle dont le nombre de rotation vérifie une condition diophantienne

TL;DR: Gauthier-Villars as mentioned in this paper implique l'accord avec les conditions générales d'utilisation (http://www.numdam.org/conditions).