A remark on the similarity and perturbation problems
Operator Algebras
2015-08-26 v2
Abstract
In this note we show that Kadison's similarity problem for C*-algebras is equivalent to a problem in perturbation theory: must close C*-algebras have close commutants?
Keywords
Cite
@article{arxiv.1206.5405,
title = {A remark on the similarity and perturbation problems},
author = {Jan Cameron and Erik Christensen and Allan M. Sinclair and Roger R. Smith and Stuart White and Alan D. Wiggins},
journal= {arXiv preprint arXiv:1206.5405},
year = {2015}
}
Comments
6 Pages, minor typos fixed. C. R. Acad. Sci. Canada, to appear