Remarks on the $W$ propagator at the resonance
High Energy Physics - Phenomenology
2009-10-28 v1
Abstract
We address the problem of properly defining the propagator in the resonance region. Particular attention is paid to the longitudinal piece of this propagator. We also discuss the related renormalization procedures and the unitarity property.
Cite
@article{arxiv.hep-ph/9504351,
title = {Remarks on the $W$ propagator at the resonance},
author = {G. Lopez Castro and J. L. Lucio M. and J. Pestieau},
journal= {arXiv preprint arXiv:hep-ph/9504351},
year = {2009}
}
Comments
Latex file, 13 pages