Observation of the decays $B^{+}\to \hat{I}{\pounds }_c(2455{)}^{++}\bar{\hat{I}}{ž}_c^{\prime -}$ and $B^0\to \hat{I}{\pounds }_c(2455{)}^0\bar{\hat{I}}{ž}_c^{\prime 0}$

Belle, Belle II Collaborations, : +403

We report the first observation of the decays $B^{+}\to \hat{I}{\pounds }_c(2455{)}^{++}\bar{\hat{I}}{ž}_c^{\prime -}$ and $B^0\to \hat{I}{\pounds }_c(2455{)}^0\bar{\hat{I}}{ž}_c^{\prime 0}$, with significances of $6.4\,…