English

Examples of Anosov flows with genus one Birkhoff sections

Dynamical Systems 2024-02-02 v1 Geometric Topology

Abstract

We show that a transitive Anosov flow with orientable stable and unstable foliations that either (i) admits a Birkhoff section whose first return map is a Penner type pseudo-Anosov map, or (ii) is totally periodic admits a genus one Birkhoff section. This provides evidence for a conjecture of Fried and Ghys. The proof utilizes a result of the author on the horizontal Goodman surgery operation. To apply this result for showing (i), we establish correspondence between horizontal Goodman surgery on pseudo-Anosov flows and horizontal surgery on veering triangulations in the layered setting.

Keywords

Cite

@article{arxiv.2402.00229,
  title  = {Examples of Anosov flows with genus one Birkhoff sections},
  author = {Chi Cheuk Tsang},
  journal= {arXiv preprint arXiv:2402.00229},
  year   = {2024}
}

Comments

75 pages, 53 figures

R2 v1 2026-06-28T14:33:54.634Z