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math.OA2015
Exotic Crossed Products
Alcides Buss, Siegfried Echterhoff, Rufus Willett
An exotic crossed product is a way of associating a C*-algebra to each C*-dynamical system that generalizes the well-known universal and reduced crossed products. Exotic crossed pr…
math.OA2015★ 28 cited
A non-amenable groupoid whose maximal and reduced -algebras are the same
Rufus Willett
We construct a locally compact groupoid with the properties in the title. Our example is based closely on constructions used by Higson, Lafforgue, and Skandalis in their work on co…