English

A toral diffeomorphism with a non-polygonal rotation set

Dynamical Systems 2009-10-28 v1

Abstract

We construct a diffeomorphism of the two-dimensional torus which is isotopic to the identity and whose rotation set is not a polygon.

Keywords

Cite

@article{arxiv.math/9404238,
  title  = {A toral diffeomorphism with a non-polygonal rotation set},
  author = {Jaroslaw Kwapisz},
  journal= {arXiv preprint arXiv:math/9404238},
  year   = {2009}
}
R2 v1 2026-07-22T17:54:50.505Z