English

Partially hyperbolic diffeomorphisms and Lagrangian contact structures

Differential Geometry 2021-01-11 v4 Dynamical Systems

Abstract

In this paper, we classify the three-dimensional contact partially hyperbolic diffeomorphisms whose stable, unstable and central distributions are smooth, and whose non-wandering set equals the whole manifold. We prove that up to a finite quotient or a finite power, they are smoothly conjugated either to the time-one map of an algebraic contact-Anosov flow, or to an affine partially hyperbolic automorphism of a nil-manifold. The rigid geometric structure induced by the three invariant distributions plays a fundamental role in the proof.

Keywords

Cite

@article{arxiv.2002.10720,
  title  = {Partially hyperbolic diffeomorphisms and Lagrangian contact structures},
  author = {Martin Mion-Mouton},
  journal= {arXiv preprint arXiv:2002.10720},
  year   = {2021}
}
R2 v1 2026-06-23T13:52:44.497Z