Crossed products of representable localization algebras

Shintaro Nishikawa (University of Münster, Germany)

20-Sep-2021, 14:00-15:00 (3 years ago)

Abstract: Let X be a locally compact, Hausdorff space. The representable localization algebra for X was introduced and studied by Willett and Yu. The K-theory of the algebra serves as the representable K-homology of the space X.

Now let G be a second countable, locally compact group and suppose that X is a proper G-space. It turns out that the K-theory of the crossed product by G of the representable localization algebra for X serves as the representable G-equivariant K-homology of the proper G-space X.

The goal of this talk is to describe these facts and roles of the representable localization algebras in the study of the Baum--Connes conjecture.

operator algebras

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.

The zoom link will be distributed by mail, so please join the mailing list if you are interested in attending the seminar.

Organizers: Rubén Martos, Frank Taipe*, Makoto Yamashita
*contact for this listing

Export talk to