The Plancherel formula for complex semisimple quantum groups

Voigt, C. and Yuncken, R. (2023) The Plancherel formula for complex semisimple quantum groups. Annales Scientifiques de l'École Normale Supérieure, 56(1), pp. 299-322. (doi: 10.24033/asens.2535)

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Abstract

We calculate the Plancherel formula for complex semisimple quantum groups, that is, Drinfeld doubles of q-deformations of compact semisimple Lie groups. As a consequence we obtain a concrete description of their associated reduced group C∗-algebras. The main ingredients in our proof are the Bernstein-Gelfand-Gelfand complex and the Hopf trace formula.

Item Type:Articles
Status:Published
Refereed:Yes
Glasgow Author(s) Enlighten ID:Voigt, Professor Christian
Authors: Voigt, C., and Yuncken, R.
College/School:College of Science and Engineering > School of Mathematics and Statistics > Mathematics
Journal Name:Annales Scientifiques de l'École Normale Supérieure
Publisher:Societe Mathematique de France
ISSN:0012-9593
ISSN (Online):1873-2151

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