Crossed modules and Artin groups

開催日時
2016/06/02 木 16:30 - 18:00
場所
6号館809号室
講演者
秋田利之
講演者所属
北海道大学
概要

In his paper "Braids and crossed modules" (2012), Huebschmann describes a braid group as a crossed module over itself and gives its properties. We will generalize some of his results to Artin groups. (いつもと部屋,時間が異なります。)