Sums of commutators in pure C*-algebras
Operator Algebras
2015-04-02 v1
Abstract
In a pure C*-algebra (i.e., one having suitable regularity properties in its Cuntz semigroup), any element on which all bounded traces vanish is a sum of 7 commutators.
Keywords
Cite
@article{arxiv.1504.00046,
title = {Sums of commutators in pure C*-algebras},
author = {Ping Wong Ng and Leonel Robert},
journal= {arXiv preprint arXiv:1504.00046},
year = {2015}
}