How to Parametrize an S-Wave Resonance and How to Identify Two-Hadron Composites
High Energy Physics - Phenomenology
2009-10-28 v1
Abstract
The question of how one can distinguish quark model states from 2-hadron states near an S-wave theshold is discussed, and the usefulness of the running mass is emphasized as the meeting ground for experiment and theory and for defining resonance parameters.
Cite
@article{arxiv.hep-ph/9403234,
title = {How to Parametrize an S-Wave Resonance and How to Identify Two-Hadron Composites},
author = {Nils A. Törnqvist},
journal= {arXiv preprint arXiv:hep-ph/9403234},
year = {2009}
}
Comments
10 pages in Latex + 2 figures available on request. Helsinki preprint HU-SEFT R 1994-03