Operator algebras conference in memory of Étienne Blanchard

Classifying (Weak) Coideal Subalgebras of Weak Hopf C*-Algebras

Apr 9, 2019, 2:15 PM

50m

Bâtiment Sophie Germain, Amphi Turing (Université Paris Diderot)

Abstract

Speaker

Leonid Vainerman (Université de Caen Normandie)

Description

We develop a general approach to the problem of classification of weak coideal
C-subalgebras of weak Hopf C-algebras. As an example, we completely classify these weak coideals in the case of weak Hopf C*-algebras associated with Tambara Yamagami categories (in common with J.M.Vallin).