Skip to main content

Coxeter and groups

Posted in
Rachael Boyd
Mon, 2021-05-10 14:00 - 15:00
Parent event: 
MPIM Topology Seminar

Meeting ID: 916 5855 1117
Password: as before.
Contact: Aru Ray, Tobias Barthel,Viktoriya Ozornova
Slides: are attached on the Talk's page or see our Nextcloud

I will introduce Coxeter and Artin groups with some historical context, and then focus on Right Angled Artin Groups (RAAGs). I will define the Salvetti complex for a given RAAG and show that it is a classifying space for the group using the theory of CAT(0) cube complexes.


File RAAGout talk 1 - Coxeter and Artin groups .pdf17.57 MB
© MPI f. Mathematik, Bonn Impressum & Datenschutz
-A A +A