Semiprojectivity for certain purely infinite 𝐶*-algebras

Spielberg, Jack

doi:10.1090/S0002-9947-09-04928-9

Semiprojectivity for certain purely infinite $C^*$-algebras
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Trans. Amer. Math. Soc. 361 (2009), 2805-2830 Request permission

Abstract:

It is proved that classifiable simple separable nuclear purely infinite $C^*$-algebras having finitely generated $K$-theory and torsion-free $K_{1}$ are semiprojective. This is accomplished by exhibiting these algebras as $C^*$-algebras of infinite directed graphs.

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