1. Université Paris-13, Sorbonne Paris Cité, LAGA, CNRS (UMR 7539), 93439 Villetaneuse, France;2. IMPA, Estrada D. Castorina, 110, CEP 22460-320, Rio de Janeiro, RJ, Brazil
Abstract:
We show that the non-uniformly hyperbolic horseshoes of Palis and Yoccoz occur in the standard family of area-preserving diffeomorphisms of the two-torus.