Observation of Charmonium $h_c$ Radiative Decays to Multiple Light Hadrons and the Tensor State $f_2(1270)$

BESIII Collaboration, M. Ablikim, M. N. Achasov +668

Using $\psi (3686)\to {\pi }^0{h}_c$ decays from a data sample of $(27.12\pm 0.14)\times 10^8$ $\psi (3686)$ events collected by the BESIII detector at the BEPCII collider, $h_c$ rad…