Examples of non-trivial contact mapping classes for overtwisted contact manifolds in all dimensions
arXiv:1704.07278 · doi:10.2140/agt.2019.19.1207
Abstract
We construct (infinitely many) examples in all dimensions of contactomorphisms of closed overtwisted contact manifolds that are smoothly isotopic but not contact-isotopic to the identity.
v3: Considerable improvement in both content and form, thanks to referee's suggestions; version corresponding to the published one; 18 pages. v2: Minor changes with respect to the first version, 20 pages