The role of heavy fermions
High Energy Physics - Lattice
2009-10-22 v1
Abstract
Heavy dynamical fermions with masses around the cut-off do not change the low energy physics apart from a finite renormalization of the gauge coupling. In this paper we study how light the heavy fermions have to be to cause more than this trivial renormalization.
Cite
@article{arxiv.hep-lat/9311057,
title = {The role of heavy fermions},
author = {Anna Hasenfratz and Thomas A. DeGrand},
journal= {arXiv preprint arXiv:hep-lat/9311057},
year = {2009}
}
Comments
uuencoded 3 page postscript contribution to Lattice 93, COLO-HEP-330