Plastikstufe with toric core
Geometric Topology
2016-09-06 v1
Abstract
Plastikstufes and overtwistedness for higher-dimensional contact manifolds are studied in this paper. It is proved that a contact structure is overtwisted if and only if there exists a small plastikstufe with toric core that has trivial rotation.
Keywords
Cite
@article{arxiv.1609.00837,
title = {Plastikstufe with toric core},
author = {Jiro Adachi},
journal= {arXiv preprint arXiv:1609.00837},
year = {2016}
}
Comments
20 pages, 2 figures