Approximate Unitary Equivalence of Homomorphisms from O_infinity

dc.creatorLin, Huaxin
dc.creatorPhillips, N. Christopher
dc.date1995-06-28
dc.date.accessioned2026-07-07T09:13:33Z
dc.date.available2026-07-07T09:13:33Z
dc.descriptionWe prove that if two nonzero homomorphisms from the Cuntz algebra O_infinity to a purely infinite simple C*-algebra have the same class in KK-theory, and if either both are unital or both are nonunital, then they are approximately unitarily equivalent. It follows that O_infinity is classifiable in the sense of Rordam. In particular, Rordam's classification theorem for direct limits of matrix algebras over even Cuntz algebras extends to direct limits involving both matrix algebras over even Cuntz algebras and corners of O_infinity for which the K_0 group can be an arbitrary countable abelian group with no even torsion.
dc.descriptionLaTeX, 16 pages (in 10pt type)
dc.identifierhttps://arxiv.org/abs/funct-an/9506008
dc.identifierhttp://arxiv.org/abs/funct-an/9506008
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/152362
dc.subjectFunctional Analysis
dc.subjectOperator Algebras
dc.titleApproximate Unitary Equivalence of Homomorphisms from O_infinity
dc.typetext

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