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math.OA2006
Principal groupoid C*-algebras with bounded trace
Lisa Orloff Clark, Astrid an Huef
Suppose G is a second countable, locally compact, Hausdorff, principal groupoid with a fixed left Haar system. We define a notion of integrability for groupoids, and show G is inte…
math.OA2005
Classifying the Type of Principal Groupoid C*-algebras
Lisa Orloff Clark
Suppose is a second countable, locally compact, Hausdorff groupoid with a fixed left Haar system. Let $\go/G$ denote the orbit space of and $\cs(G)$ denote the groupoid $C^…
math.OA2005
CCR and GCR Groupoid C*-algebras
Lisa Orloff Clark
Suppose is a second countable, locally compact, Hausdorff groupoid with a fixed left Haar system. Let $\go/G$ denote the orbit space of and denote the groupoid $C^…