A new groupoid model for Elek's C*-algebras is constructed, and the C*-algebra is shown to be nuclear exactly when the associated Schreier graph has local property A.
Elek, Uniformly recurrent subgroups and simple C∗-algebras, J
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A Groupoid Picture of Elek Algebras
A new groupoid model for Elek's C*-algebras is constructed, and the C*-algebra is shown to be nuclear exactly when the associated Schreier graph has local property A.