## Geometry & Representation - Souheila Hassoun (Sherbrooke)

### Monday, November 30th, 2020

**Time:** 4:30p.m. **Place: **Zoom

**Speaker:** Souheila Hassoun (Université de Sherbrooke)

**Title:** Jordan-Hölder exact categories

**Abstract: ** Exact categories goes back to the work of Yoneda and generalise the important and widely used notion of abelian categories. In a joint work with T. Brüstle and A. Tattar, we generalise the famous Jordan-Hölder theorem to the realm of Quillen exact categories.

**Website details here:** https://mast.queensu.ca/~georep/