Weak semiprojectivity for purely infinite C*-algebras
Operator Algebras
2007-05-23 v2
Abstract
We prove that a simple, separable, nuclear, purely infinite classifiable -algebra is weakly semiprojective if and only if its -groups are direct sums of cyclic groups.
Keywords
Cite
@article{arxiv.math/0206185,
title = {Weak semiprojectivity for purely infinite C*-algebras},
author = {Jack Spielberg},
journal= {arXiv preprint arXiv:math/0206185},
year = {2007}
}
Comments
10 pages, 3 figures. Drastically revised: a major technical argument has been removed to a separate article