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

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    Virtualconference
    Authors : Varghese, Olga (Author of the conference)
    CIRM (Publisher )

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

    Keywords : Kazdan's property (T); automorphism groups; Coxeter groups

    MSC Codes :
    20F55 - Coxeter groups
    20F65 - Geometric group theory

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

      Information on the Video

      Film maker : Hennenfent, Guillaume
      Language : English
      Available date : 01/06/2020
      Conference Date : 29/05/2020
      Subseries : Research talks
      arXiv category : Group Theory
      Mathematical Area(s) : Algebra ; Combinatorics ; Geometry
      Format : MP4 (.mp4) - HD
      Video Time : 00:31:33
      Targeted Audience : Researchers
      Download : https://videos.cirm-math.fr/ 2020-05-29_Varghese.mp4

    Information on the Event

    Event Title : Virtual Geometric Group Theory conference / Rencontre virtuelle en géométrie des groupes
    Event Organizers : Chatterji, Indira ; Paris, Luis ; Vogtmann, Karen
    Dates : 01/06/2020 - 05/06/2020
    Event Year : 2020
    Event URL : https://conferences.cirm-math.fr/virtual...

    Citation Data

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

    See Also

    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



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