Order units in a C*-algebra
Operator Algebras
2007-05-23 v1
Abstract
Order unit property of a positive element in a -algebra is defined. It is proved that precisely projections satisfy this order theoretic property. This way, unital hereditary -subalgebras of a -algebra are characterized.
Keywords
Cite
@article{arxiv.math/0312120,
title = {Order units in a C*-algebra},
author = {Anil K. Karn},
journal= {arXiv preprint arXiv:math/0312120},
year = {2007}
}
Comments
5 pages, no figures, no tables