arXiv:hep-ph/0501077·v1·High Energy Physics — Phenomenology
Four-Quark Mesons
L. Maiani🇮🇹 · F. Piccinini🇮🇹 · A.D. Polosa🇮🇹 · V. Riquer🇨🇭
Abstract
The features of a model interpreting the light scalar mesons as diquark-antidiquark bound states and the consequences of its natural extension to include heavy quarks are briefly reviewed.
Comments: Talk given at the 6th Conference on Quark Confinement and the Hadron Spectrum, Villasimius, Sardinia, Italy, 21-25 Sep 2004