Voiculescu's Theorem for Nonseparable C*-algebras
Logic
2018-11-29 v2 Operator Algebras
Abstract
We prove that Voiculescu's noncommutative version of the Weyl-von Neumann theorem can be extended to all (not necessarily separable) unital, separably representable C*-algebras whose density character is strictly smaller than . We show moreover that Voiculescu's theorem consistently does not generalize to C*-algebras of larger density character.
Cite
@article{arxiv.1811.09352,
title = {Voiculescu's Theorem for Nonseparable C*-algebras},
author = {Andrea Vaccaro},
journal= {arXiv preprint arXiv:1811.09352},
year = {2018}
}
Comments
7 pages