An introduction to crossed products by group actions on C*-algebras

Ali Asadi-Vasfi (Institute of Mathematics, Czech Academy of Sciences, Czech Republic)

04-Apr-2022, 14:00-15:00 (2 years ago)

Abstract: We give a survey of some results on crossed products by discrete group actions and discuss their basic properties. Further, we restrict our attention to finite group actions with the Rokhlin property, approximate representability, and their weakened versions. Time permitting, we outline some structure results for the crossed products by these classes of group actions and their contributions to finite-dimensional quantum groups.

operator algebrasquantum algebra

Audience: researchers in the topic


Quantum Groups Seminar [QGS]

Series comments: This seminar aims to bring together experts in the area of quantum groups. The seminar topics will cover the theory of quantum groups and related structures in a large sense: Hopf algebras, operator algebras, q-deformations, higher categories and related branches of noncommutative mathematics.

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Organizers: Rubén Martos, Frank Taipe*, Makoto Yamashita
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