4 papers
On Compositeness of and its decay to
Yu-Hui Zhou, Xiu-Li Gao, Bin Wu +2
We demonstrate that the can be described as a bound-state pole arising from the coupling between a discrete state and the continuum state…
Improved measurement of Born cross sections for and ( = 0, 1, 2) at Belle and Belle II
Belle, Belle II Collaborations, : +424
We study the processes and ( = 0, 1, 2) at center-of-mass energies from 10.73 to 11.02 GeV using a $142.5\,\mathr…
Updated analysis of charmonium states in a relativized quark potential model
Xiu-Li Gao, Jun-Xi Cui, Yu-Hui Zhou +1
Motivated by recent experimental observations of charmonium(-like) states, we investigate their interpretation as conventional charmonium states within the framework of relativized…
Practical parametrization of two-pole structure
J. X. Cui, Zhi-Yong Zhou, Zhiguang Xiao
We suggest that the extended Lee-Friedrichs model could be directly used as a practical parametrization method for the experimental analysis of resonance structures. This parametri…