Virtual Geometric Group Theory conference / Rencontre virtuelle en géométrie des groupes

Collection Virtual Geometric Group Theory conference / Rencontre virtuelle en géométrie des groupes

Organizer(s) Chatterji, Indira ; Paris, Luis ; Vogtmann, Karen

Date(s) 01/06/2020 - 05/06/2020

linked URL https://conferences.cirm-math.fr/virtualconference-2159.html

00:00:00 / 00:00:00

7 15

Automorphism groups of Coxeter groups do not have Kazhdan's property (T)

By Olga Varghese

We show that for a large class $w$ of Coxeter groups the following holds : given a group $W_{\Gamma }$ in $W$, the automorphism group Aut($W_{\Gamma }$) does not satisfy Kazhdan's property (T).

Information about the video

Date of recording 29/05/2020
Date of publication 01/06/2020
Institution CIRM
Licence CC BY NC ND
Language English
Audience Researchers
Director(s) Guillaume Hennenfent
Format MP4

Citation data

DOI 10.24350/CIRM.V.19637103
Cite this video Varghese, Olga (29/05/2020). Automorphism groups of Coxeter groups do not have Kazhdan's property (T). CIRM. Audiovisual resource. DOI: 10.24350/CIRM.V.19637103
URL https://dx.doi.org/10.24350/CIRM.V.19637103

Domain(s)

Group Theory

Bibliography

VARGHESE, Olga. Automorphism groups of Coxeter groups do not have Kazhdan's property (T). arXiv preprint arXiv:2003.04111, 2020. - https://arxiv.org/abs/2003.04111

MSC codes

Document(s)

https://conferences.cirm-math.fr/uploads/1/6/6/4/16648158/varghese.pdf

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