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Rigidity of critical circle mappings II

Authors: Edson de Faria and Welington de Melo
Journal: J. Amer. Math. Soc. 13 (2000), 343-370
MSC (2000): Primary 37F25; Secondary 37E10, 30D05, 37F40
Published electronically: November 23, 1999
MathSciNet review: 1711394
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Abstract: We prove that any two real-analytic critical circle maps with cubic critical point and the same irrational rotation number of bounded type are $C^{1+\alpha }$ conjugate for some $\alpha >0$.

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Additional Information

Edson de Faria
Affiliation: Instituto de Matemática e Estatística, Universidade de São Paulo, Rua do Matão 1010, CEP05508-900 São Paulo SP - Brasil

Welington de Melo
Affiliation: Instituto de Matemática Pura e Aplicada, Estrada Dona Castorina 110, Jardim Botânico, CEP22460-320 Rio de Janeiro RJ - Brasil

Keywords: Holomorphic pairs, complex bounds, uniform twist, rigidity
Received by editor(s): November 9, 1998
Received by editor(s) in revised form: September 20, 1999
Published electronically: November 23, 1999
Additional Notes: This work has been partially supported by the Pronex Project on Dynamical Systems, by FAPESP Grant 95/3187-4 and by CNPq Grant 30.1244/86-3.
Article copyright: © Copyright 2000 American Mathematical Society

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