Isometric Actions are Quasidiagonal
Operator Algebras
2022-03-01 v1 Dynamical Systems
Abstract
We show every isometric action is quasidiagonal in a strong sense. This shows that reduced crossed products by such actions are quasidiagonal or MF whenever the reduced algebra of the acting group is quasidiagonal or MF.
Keywords
Cite
@article{arxiv.2202.13010,
title = {Isometric Actions are Quasidiagonal},
author = {Samantha Pilgrim},
journal= {arXiv preprint arXiv:2202.13010},
year = {2022}
}
Comments
5 pages, comments welcome