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Coxeter and groups

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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.


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