Calculating the infrared central charges for perturbed minimal models: improving the RG perturbation
High Energy Physics - Theory
2009-10-31 v2 Statistical Mechanics
Abstract
We illustrate a method for improving Renormalisation Group improved perturbation theory by calculating the infrared central charge of a perturbed conformal field theory. The additional input is a dispersion relation that exploits analyticity of the energy-momentum tensor correlator.
Keywords
Cite
@article{arxiv.hep-th/9905140,
title = {Calculating the infrared central charges for perturbed minimal models: improving the RG perturbation},
author = {Lars Kjaergaard and Paul Mansfield},
journal= {arXiv preprint arXiv:hep-th/9905140},
year = {2009}
}
Comments
9 pages, 3 Postscript figures, uses AMS-LaTeX