Ali Miller: Ample groupoid homology and étale correspondences

C*-algebra seminar by Ali Miller (Southern University of Denmark)

Abstract: I will describe how ample groupoid homology is functorial with respect to a broad class of groupoid morphisms known as proper étale correspondences. These encompass for example étale homomorphisms and Morita equivalences, and include an interesting example coming from a left cancellative monoid. I will present an application to K-theory building on work of Makoto and Valerio.

Organizer

Ulrik Enstad
Published Jan. 9, 2024 4:10 PM - Last modified Jan. 17, 2024 10:10 PM