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

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

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