Smooth conjugacy classes of circle diffeomorphisms with irrational rotation number

Volume 227 / 2014

Christian Bonatti, Nancy Guelman Fundamenta Mathematicae 227 (2014), 129-162 MSC: Primary 37E10; 37C15, 37E15. DOI: 10.4064/fm227-2-2

Abstract

We prove the $C^1$-density of every $C^r$-conjugacy class in the closed subset of diffeomorphisms of the circle with a given irrational rotation number.

Authors

  • Christian BonattiInstitut de Mathématiques de Bourgogne
    UMR 5584 du CNRS
    Universitéde Bourgogne
    21004 Dijon, France
    e-mail
  • Nancy GuelmanI.M.E.R.L., Facultad de Ingeniería
    Universidad de la República
    C.C. 30, Montevideo, Uruguay
    e-mail

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