The Exact Tachyon Beta-Function for the Wess-Zumino-Witten Model
High Energy Physics - Theory
2009-10-22 v1
Abstract
We derive an exact expression for the tachyon -function for the Wess-Zumino-Witten model. We check our result up to three loops by calculating the three-loop tachyon -function for a general non-linear -model with torsion, and then specialising to the case of the WZW model.
Cite
@article{arxiv.hep-th/9310029,
title = {The Exact Tachyon Beta-Function for the Wess-Zumino-Witten Model},
author = {I. Jack and D. R. T. Jones},
journal= {arXiv preprint arXiv:hep-th/9310029},
year = {2009}
}
Comments
13pp, uses harvmac (with figures appended as a a standard PostScript file), LTH 317