Scheme dependence and universality in the functional renormalization group
High Energy Physics - Theory
2015-04-28 v4
Abstract
We prove that the functional renormalization group flow equation admits a perturbative solution and show explicitly the scheme transformation that relates it to the standard schemes of perturbation theory. We then define a universal scheme within the functional renormalization group.
Cite
@article{arxiv.1310.7625,
title = {Scheme dependence and universality in the functional renormalization group},
author = {Alessandro Codello and Maximilian Demmel and Omar Zanusso},
journal= {arXiv preprint arXiv:1310.7625},
year = {2015}
}
Comments
5 pages, improved version; v2: published version; v3 and v4: fixed various typos (final result is unaffected)