Search for a $1^{-+}$ molecular state via $e^{+}{e}^{-}\to {\hat{I}}^3{D}_s^{+}{D}_{s1}^{-}(2536)+c.c.$

BESIII Collaboration, M. Ablikim, M. N. Achasov +651

We search, for the first time, for an exotic molecular state with quantum numbers $J^{PC}=1^{-+}$, called $X$, via the process $e^{+}{e}^{-}\to {\hat{I}}^3{D}_s^{+}{D}_{s1}^{-}(2536)+c.c.$ u…