arXiv:hep-ph/0607077·v2·High Energy Physics — Phenomenology
On the existence of heavy tetraquarks
Abstract
Previous work done in collaboration with David Brink is reviewed in the light of the recent observation of new charmonium-like resonances which can be interpreted as tetraquarks. In the framework of a schematic quark model the spectrum of tetraquarks is presented
Comments: 9 pages, 3 figures, typos corrected