Production of the Y(4260) State in B Meson Decay

R. M. Albuquerque, M. Nielsen, C. M. Zanetti

We calculate the branching ratio for the production of the meson $Y(4260)$ in the decay $B^{-}\to Y(4260)K^{-}$. We use QCD sum rules approach and we consider the $Y(4260)$ to be a mi…