The ordered K_0-group of a graph C*-algebra
Operator Algebras
2007-05-23 v3
Abstract
We calculate the ordered K_0-group of a graph C*-algebra and mention applications of this result to AF-algebras, states on the K_0-group of a graph algebra, and tracial states of graph algebras.
Keywords
Cite
@article{arxiv.math/0204095,
title = {The ordered K_0-group of a graph C*-algebra},
author = {Mark Tomforde},
journal= {arXiv preprint arXiv:math/0204095},
year = {2007}
}
Comments
6 pages, uses XY-pic. An error in Theorem 2.2 was corrected. At the referee's suggestion the paper was shortened and the title changed