Observation and investigation of the $T_{c\bar{c}1}(4430{)}^{+}$ structure in $B^{+}\to \ddot{I}ˆ(2S)K_{\text{S}}^0\ddot{I}{€}^{+}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1184

The first four-dimensional amplitude analysis of the $B^{+}\to \ddot{I}ˆ(2S)K_{\text{S}}^0\ddot{I}{€}^{+}$ decay is performed with proton-proton collision data collected by the LHCb experimen…