English

A quark model study of strong decays of $X\left( 3915\right) $

High Energy Physics - Phenomenology 2017-06-01 v1 High Energy Physics - Experiment

Abstract

Strong decays of X(3915)X\left( 3915\right) are analyzed from two quark model descriptions of X(3915)X\left( 3915\right) , a conventional one in terms of the Cornell potential and an unconventional one from a Generalized Screened potential. We conclude that the experimental suppression of the OZI allowed decay X(3915)DDX\left( 3915\right) \rightarrow D\overline{D} might be explained in both cases as due to the momentum dependence of the decay amplitude. However, the experimental significance of the OZI forbidden decay X(3915)ωJ/ψX\left( 3915\right) \rightarrow\omega J/\psi could favor an unconventional description.

Keywords

Cite

@article{arxiv.1611.03710,
  title  = {A quark model study of strong decays of $X\left( 3915\right) $},
  author = {P. González},
  journal= {arXiv preprint arXiv:1611.03710},
  year   = {2017}
}

Comments

17 pages, 4 figures