arXiv:1611.03300·v1·High Energy Physics — Phenomenology
X, Y and Z States
M. Nielsen🇧🇷 · R.M. Albuquerque🇧🇷 · J.M. Dias🇧🇷 · K.P. Khemchandani🇧🇷 · A. Martinez Torres🇧🇷 · F.S. Navarra🇧🇷 · C.M. Zanetti🇧🇷
Abstract
Many new states in the charmonium mass region were recently discovered by BaBar, Belle, CLEO-c, CDF, D0, BESIII, LHCb and CMS Collaborations. We use the QCD Sum Rule approach to study the possible structure of some of these states.
Comments: Contribution for the proceedings of the "XII Quark Confinement and the Hadron Spectrum - CONF12" conference