Short Range Structure in the X(3872)
arXiv:hep-ph/0311229 · doi:10.1016/j.physletb.2004.03.033
Abstract
It is proposed that the newly discovered X(3872) is a $J^{PC} = 1^{++}$ $D^0\bar D^{0*}$ hadronic resonance stabilized by admixtures of $ÏJ/Ï$ and $ÏJ/Ï$. A specific model of the state is constructed and tests of its internal structure are suggested via the predicted decay modes $D^0\bar D^0Ï^0$, $D^0\bar D^0γ$, $Ï^+Ï^- J/Ï$, and $Ï^+Ï^-Ï^0 J/Ï$.
6 pages, 4 postscript figures, rextex. Arithmetic error in Table I corrected