Work

On the relation between action and linking

Year: 2021
Type: article
Abstract: We introduce numerical invariants of contact forms in dimension three and use asymptotic cycles to estimate them. As a consequence, we prove a version for Anosov Reeb flows of results due to Hutchings and Weiler on mean actions of periodic points. The main tool is the Action-Linking Lemma, expressing the contact area of a surface bounded by periodic orbits as the Liouville average of the asymptotic intersection number of most trajectories with the surface.
Language: English
Open Access status: diamond
OpenAlex ID: W3035145771
FWCI: 2.078
Cites: 16
Cited by: 8
Related to: 20