6533b853fe1ef96bd12ad2b8

RESEARCH PRODUCT

Describing non-QQ candidates

Javier Vijande AsenjoFrancisco Fernández GonzálezAlfredo Valcarce Mejía

subject

High Energy Physics::PhenomenologyFísicaHigh Energy Physics::Experiment

description

Despite the apparent simplicity of meson spectroscopy there are some states which cannot be accommodated in the usual q (q) over bar structure. Among them there are either exotic states as the X(1600) or the recently measured charm states D-sJ(*) and X(3872) and some of the light scalar mesons. In this work we present a possible description of these states in terms of tetraquarks.

10.1142/s0217751x05022214http://dx.doi.org/10.1142/S0217751X05022214