QCD sum rules study of the meson Z^+(4430)

Su Houng Lee, Antonio Mihara, Fernando S. Navarra +1

We use QCD sum rules to study the recently observed meson $Z^{+}(4430)$, considered as a $D^{\ast }{D}_1$ molecule with $J^P=0^{-}$. We consider the contributions of condensates up to dime…