Hyperbolic isometries of the fine curve graph of higher genus surfaces
Pierre-Antoine Guihéneuf
Sorbonne Université, Université Paris Cité, CNRS, IMJ-PRG, FranceEmmanuel Militon
Université Côte d’Azur, CNRS UMR 7351, Nice, France

Abstract
We prove that for a homeomorphism that is isotopic to the identity on a closed hyperbolic surface, the following are equivalent:
- acts hyperbolically on the fine curve graph;
- is isotopic to a pseudo-Anosov map relative to a finite -invariant set;
- the ergodic homological rotation set of has non-empty interior.
Cite this article
Pierre-Antoine Guihéneuf, Emmanuel Militon, Hyperbolic isometries of the fine curve graph of higher genus surfaces. Comment. Math. Helv. (2026), published online first
DOI 10.4171/CMH/614