Geodesic flow, left-handedness, and templates
arXiv:1112.6296 · doi:10.2140/agt.2015.15.1525
Abstract
We establish that, for every hyperbolic orbifold of type (2, q, ) and for every orbifold of type (2, 3, 4g+2), the geodesic flow on the unit tangent bundle is left-handed. This implies that the link formed by every collection of periodic orbits (i) bounds a Birkhoff section for the geodesic flow, and (ii) is a fibered link. We also prove similar results for the torus with any flat metric. Besides, we observe that the natural extension of the conjecture to arbitrary hyperbolic surfaces (with non-trivial homology) is false.
Version accepted for publication (Algebraic & Geometric Topology), 60 pages