C-theorem for two dimensional chiral theories
High Energy Physics - Theory
2009-10-30 v1 Condensed Matter
Abstract
We discuss an extension of the -theorem to chiral theories. We show that two monotonically decreasing -functions can be introduced. However, their difference is a constant of the renormalization group flow. This constant reproduces the 't Hooft anomaly matching conditions.
Cite
@article{arxiv.hep-th/9604001,
title = {C-theorem for two dimensional chiral theories},
author = {Fiorenzo Bastianelli and Ulf Lindstrom},
journal= {arXiv preprint arXiv:hep-th/9604001},
year = {2009}
}
Comments
7 pages, uses harvmac.tex