Predicting D -> sigma pi
High Energy Physics - Phenomenology
2009-10-31 v2
Abstract
We examine the D -> sigma pi amplitude through a constituent quark-meson model, incorporating heavy quark and chiral symmetries, finding a good agreement with the recent E791 data analysis of D -> 3 pi via sigma.
Cite
@article{arxiv.hep-ph/0007207,
title = {Predicting D -> sigma pi},
author = {R. Gatto and G. Nardulli and A. D. Polosa and N. A. Tornqvist},
journal= {arXiv preprint arXiv:hep-ph/0007207},
year = {2009}
}
Comments
6 pages, RevTex, One new contribution added, typos corrected