Speaker
Dr
Kai Zhu
(高能所)
Description
X(3872) has been observed for more than 15 years ago, but its nature is still unclear. It is considered as an unconventional charmonium candidate. BESIII has collected about 12 fb^{-1} data at center of mass energies from 4.15 to 4.60 GeV. Using these data samples, the decay of X(3872) has been studied extensively, including pi0 chi_cJ, omega J/psi, pi pi J/psi, and gamma psi(1,2S). New results from these studies will be presented.
Primary author
Dr
Kai Zhu
(高能所)