Probing the nature of the $\ddot{I}{‡}_{c1}(3872)$ state using radiative decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1097

The radiative decays $\ddot{I}{‡}_{c1}(3872)\to \ddot{I}ˆ(2S){\hat{I}}^3$ and $\ddot{I}{‡}_{c1}(3872)\to J/\ddot{I}ˆ{\hat{I}}^3$ are used to probe the~nature of the~$\ddot{I}{‡}_{c1}(3872)$ state using proton-proton collisio…