Rigidity of critical circle maps

Autor: Marco Martens, Pablo Guarino, Welington de Melo
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Duke Math. J. 167, no. 11 (2018), 2125-2188
Popis: We prove that any two $C^4$ critical circle maps with the same irrational rotation number and the same odd criticality are conjugate to each other by a $C^1$ circle diffeomorphism. The conjugacy is $C^{1+\alpha}$ for Lebesgue almost every rotation number.
Comment: 46 pages, 5 figures
Databáze: OpenAIRE