Search for $h_c\to {\pi }^{+}{\pi }^{-}J/\psi$ via $\psi (3686)\to {\pi }^0{h}_c$

BESIII Collaboration, M. Ablikim, M. N. Achasov +657

Using $(2712.4\pm 14.3)\times 10^6\psi$(3686) events collected with the BESIII detector operating at the BEPCII collider, we search for the hadronic transition $h_c\to {\pi }^{+}{\pi }^{-}J/\psi$…