如何从辫子的曲线图中读取其长度
几何拓扑
2012-01-04 v4 群论
摘要
我们证明辫子的Garside长度等于辫子曲线图的一个绕数型不变量。
引用
@article{arxiv.0904.0224,
title = {How to read the length of a braid from its curve diagram},
author = {Bert Wiest},
journal= {arXiv preprint arXiv:0904.0224},
year = {2012}
}
备注
Version 4: Proposition 3.1 of the previous version was wrong. In the current version, a similar statement is made, but only in the form of a conjecture. The main result of the paper is not affected by this mistake