Calculating the infrared central charges for perturbed minimal models: improving the RG perturbation
(1999)
Journal Article
Kjærgaard, L., & Mansfield, P. (1999). Calculating the infrared central charges for perturbed minimal models: improving the RG perturbation. Physics Letters B, 462(1-2), 103-108. https://doi.org/10.1016/s0370-2693%2899%2900895-3
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 e... Read More about Calculating the infrared central charges for perturbed minimal models: improving the RG perturbation.