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hep-ph2024
photoproduction near threshold and signals for the hidden charm pentaquarks
Ming-Xiao Duan, Chang Gong, Lin Qiu +1
We study the photoproduction near threshold to investigate the role played by the open charm channels and possible signals from the hidden charm pentaquark…
hep-ph2024
Understanding the non-trivial isoscalar pseudoscalar structures in the spectra in the radiative decay
Yin Cheng, Lin Qiu, Qiang Zhao
Initiated by the recent observation of a flattened lineshape of around GeV in the invariant mass spectrum by BESIII, we make a systema…