3 papers
hep-ph2021
Triangle relations for XYZ states
Kai Zhu
We propose novel triangle relations, not the well-known triangle singularity, for better understanding of the exotic XYZ states. Nine XYZ resonances, X(3872), Y(4230), Zc(3900), X(…
hep-ex2015
Exotic Charmonium-like States at BESIII
Kai Zhu
The recent measurement results of exotic charmonium-like states, the so called XYZ particles, at BESIII have been presented. I mainly discussed the charged Zc(3900) state, its neut…
hep-ex2012
Charmonium and Light Meson Spectroscopy
Kai Zhu
This talk reviews recent experimental results on selected topics in the spectroscopy of charmonia, charmonium-like states and light mesons.