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hep-ph2023★ 15 cited
Global coupled-channel analysis of processes in GeV
S. X. Nakamura, X. -H. Li, H. -P. Peng +2
Recent high-precision data from the BESIII and Belle are highly useful to understand vector charmonium () pole structures and puzzling lineshapes due to the…
hep-ph1999★ 39 cited
Ratio of Hadronic Decay Rates of Jψand ψ(2S) and the ρπPuzzle
Y. F. Gu, X. H. Li
The so-called ρπpuzzle of Jψand ψ(2S) decays is examined using the experimental data available to date. Two different approaches were taken to estimate the ratio of Jψand ψ(2S) had…