A Scheme Independent Definition of $\Lambda_{\rm QCD}$
High Energy Physics - Theory
2008-02-03 v2 High Energy Physics - Phenomenology
Abstract
Given a renormalization scheme of QCD, one can define a mass scale in terms of the beta function. Under a change of the renormalization scheme, however, changes by a multiplicative constant. We introduce a scheme independent using a connection on the space of the coupling constant.
Cite
@article{arxiv.hep-th/9410242,
title = {A Scheme Independent Definition of $\Lambda_{\rm QCD}$},
author = {Hidenori Sonoda},
journal= {arXiv preprint arXiv:hep-th/9410242},
year = {2008}
}
Comments
4 pages, harvmac