First model-independent Dalitz analysis of $B^0\to D{K}^{\ast 0}$, $D\to K_S^0{\pi }^{+}{\pi }^{-}$ decay

Belle Collaboration, K. Negishi, A. Ishikawa +178

We report a measurement of the amplitude ratio $r_S$ of $B^0\to D^0{K}^{\ast 0}$ and $B^0\to \overline{D^0}{K}^{\ast 0}$ decays with a Dalitz analysis of $D\to K_S^0{\pi }^{+}{\pi }^{-}$ decays, for the first…