Speaker
Liaoyuan Dong
(Institute of High Energy Physics, Beijing, China.)
Description
Using the samples of 108M $\psi(2S)$ events and 226M $J/\psi$
events collected with the Beijing Spectrometer (BESIII)
at the Beijing Electron-Positron Collider (BEPC),
we report some preliminary results on Light Hadron Spectroscopy.
These include the study of $a_0(980)-f_0(980)$ mixing,
the confirmation of $X(1860)$ in both $\psi(2S)$ and $J/\psi$ data samples
and the confirmation of X(1835) in $J/\psi \to \gamma \eta' \pi^+\pi^-$ decay.
Primary author
Liaoyuan Dong
(Institute of High Energy Physics, Beijing, China.)