Search for $\hat{I}{\cdot }_1(1855)$ in $\ddot{I}{‡}_{cJ}\to \hat{I}\cdot \hat{I}\cdot \hat{I}{\cdot }^{\prime }$ decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +689

Based on a sample of $2.7\times 10^9$ $\ddot{I}ˆ(3686)$ events collected by the BESIII detector operating at the BEPCII collider, an analysis of the decay $ψ(3686)\toγχ_{cJ}, χ_{cJ}\…