Groups acting on trees: representation theory and operator algebras

57 mins 14 secs,  684.40 MB,  WebM  640x360,  29.97 fps,  44100 Hz,  1.59 Mbits/sec
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Description: Raum, S
Tuesday 20th June 2017 - 13:30 to 14:30
 
Created: 2017-07-18 16:49
Collection: Operator algebras: subfactors and their applications
Publisher: Isaac Newton Institute
Copyright: Raum, S
Language: eng (English)
Distribution: World     (downloadable)
Explicit content: No
Aspect Ratio: 16:9
Screencast: No
Bumper: UCS Default
Trailer: UCS Default
 
Abstract: This talk summarises different aspects of my work on totally disconnected groups, their representation theory and their operator algebras. Our guiding examples are non-discrete groups acting on trees. I will address simplicity, amenability and classification of operator algebras associated with groups acting on trees as well as representation theoretic aspects such as the admissibility conjecture.
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