Weak Semiprojectivity for Purely Infinite C*-Algebras

• Autores: Jack Spielberg
• Localización: Canadian mathematical bulletin, ISSN 0008-4395, Vol. 50, Nº 3, 2007, págs. 460-468
• Idioma: inglés
• DOI: 10.4153/cmb-2007-045-x
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• Resumen

  • We prove that a separable, nuclear, purely infinite, simple C*-algebra satisfying the universal coefficient theorem is weakly semiprojective if and only if its K-groups are direct sums of cyclic groups.