2 papers
math.OA2020
The weak containment problem for étale groupoids which are strongly amenable at infinity
Julian Kranz
We show that an étale groupoid which is strongly amenable at infinity is amenable whenever its full and reduced -algebras coincide.
math.KT2020
An identification of the Baum-Connes and Davis-Lück assembly maps
Julian Kranz
The Baum-Connes conjecture predicts that a certain assembly map is an isomorphism. We identify the homotopy theoretical construction of the assembly map by Davis and Lück with the…