Covering dimension of C*-algebras and 2-coloured classification

We introduce the concept of finitely coloured equivalence for unital *-homomorphisms between C*-algebras, for which unitary equivalence is the 1-coloured case. We use this notion to classify *-homomorphisms from separable, unital, nuclear C*-algebras into ultrapowers of simple, unital, nuclear, Z-st...

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Bibliographic Details
Main Authors: Bosa, J, Brown, N, Sato, Y, Tikuisis, A, White, S, Winter, W
Format: Journal article
Published: American Mathematical Society 2019