Search for new hadronic decays of $h_c$ and observation of $h_c\to p\bar{p}\eta$

M. Ablikim, M. N. Achasov, P. Adlarson +505

A search for the hadronic decays of the $h_c$ meson to the final states $p\bar{p}{\pi }^{+}{\pi }^{-}{\pi }^0$, $p\bar{p}\eta$, and $p\bar{p}{\pi }^0$ via the process $\psi (3686)\to {\pi }^0{h}_c$ is perf…