Some Calkin algebras have outer automorphisms
Logic
2013-03-20 v2 Operator Algebras
Abstract
We consider various quotients of the C*-algebra of bounded operators on a nonseparable Hilbert space, and prove in some cases that, consistently, there are many outer automorphisms.
Keywords
Cite
@article{arxiv.1211.4134,
title = {Some Calkin algebras have outer automorphisms},
author = {Ilijas Farah and Paul McKenney and Ernest Schimmerling},
journal= {arXiv preprint arXiv:1211.4134},
year = {2013}
}
Comments
8 pages