Simple $C^*$-algebras with quasicontinuous scale

Ping Wong Ng  (University of Louisiana at Lafayette)

10:00 am to 11:00 am, July 17th, 2014   Science Building A1510

Abstract:

Let $A$ be a unital separable simple exact $\mathcal{Z}$-stable $C^*$-algebra. Let $B$ be a nonunital hereditary $C^*$-subalgebra of $A \otimes \mathcal{K}$. We characterize when the corona algebra $M(B)/B$ is (nonsimple) purely infinite.