Problem 142

Can the adding machine be an invariant set for a $C^2$ mapping of the 2-disk? of the $n$-disk?

Comments

  • crovisier (2017-06-27 12:48:18 -0700 -0700):

    See J.M. Gambaudo and C. Tresser, Self-similar constructions in smooth dynamics: rigidity, smoothness and dimension. Comm. Math. Phys. 150 (1992), 45–58.