接触割
辛几何
2007-05-23 v2 微分几何
摘要
我们描述了辛割构造的接触类比。作为一个应用，我们证明了三维球面上某一特定过扭转接触结构的接触同胚群包含可数多个非共轭的二维环面。
引用
@article{arxiv.math/0002041,
title = {Contact cuts},
author = {Eugene Lerman},
journal= {arXiv preprint arXiv:math/0002041},
year = {2007}
}
备注
(v2) Following referee's suggestions the paper is expanded. The local cut construction is made more precise. A theorem concerning the group of contactomorphisms of certain overtwisted lens spaces is added