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From a suitable groupoid G, we show how to construct an amenable principalgroupoid whose C*-algebra is a Kirchberg algebra which is KK-equivalent toC*(G). Using this construction, we show by example that many UCT Kirchbergalgebras can be realised as the C*-algebras of amenable principal groupoids.

Purely infinite simple C*-algebras that are principal groupoid C*-algebras

Purely infinite simple C-algebras that are principal groupoid C-algebras