自由群中的分叉与JSJ分解 II
群论
2020-06-03 v2 逻辑
摘要
我们给出了有限秩自由群中相对于任意参数集的分叉独立关系的完整刻画，通过相对于这些参数的分解来描述。
引用
@article{arxiv.1801.07908,
title = {Forking and JSJ decompositions in the free group II},
author = {Chloé Perin and Rizos Sklinos},
journal= {arXiv preprint arXiv:1801.07908},
year = {2020}
}
备注
23 pages. In the updated version, the (cumbersome) generalization of the main result given in Theorem 3.15 of the first version was removed, as well as its proof. This induced some substantial simplifications in the presentation. A number of examples and figures have also been added to help the reader