arXiv:hep-ph/0007207·v2·High Energy Physics — Phenomenology
Predicting D -> sigma pi
R. Gatto🇨🇭 · G. Nardulli🇮🇹 · A.D. Polosa🇫🇮 · N.A. Tornqvist🇫🇮
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.
Comments: 6 pages, RevTex, One new contribution added, typos corrected