Observation of the decay $h_c\to 3({\pi }^{+}{\pi }^{-}){\pi }^0$

BESIII Collaboration, M. Ablikim, M. N. Achasov +648

Based on $(2712.4\pm 14.1)\times 10^6$ $\psi (3686)$ events collected with the BESIII detector, we study the decays $h_c\to 3({\pi }^{+}{\pi }^{-}){\pi }^0$, $h_c\to 2({\pi }^{+}{\pi }^{-})\omega$, $h_{c}\to2(π…