arXiv:hep-ph/0407289·v3·High Energy Physics — Phenomenology
On tetraquark meson states
Abstract
It is suggested that the narrow meson state seen in the the SELEX experiment is a tetraquark state. Characteristics of other possible tetraquarks formed out of and quarks and antiquarks are considered.
Comments: 6 pages, LaTeX 2e, major changes in pages 2 and 3, new references added