Elementary amenable groups are quasidiagonal
Operator Algebras
2014-09-24 v3 Group Theory
Abstract
We show that the group C*-algebra of any elementary amenable group is quasidiagonal. This is an offspring of recent progress in the classification theory of nuclear C*-algebras.
Keywords
Cite
@article{arxiv.1404.3462,
title = {Elementary amenable groups are quasidiagonal},
author = {Narutaka Ozawa and Mikael Rordam and Yasuhiko Sato},
journal= {arXiv preprint arXiv:1404.3462},
year = {2014}
}
Comments
8 pages, minor revisions. To appear in Geom. Funct. Anal