3 papers
hep-ph2020
Peaks within peaks and the possible two-peak structure of the Pc(4457): the effective field theory perspective
Fang-Zheng Peng, Jun-Xu Lu, Mario Sánchez Sánchez +2
The LHCb pentaquarks -- the , and -- have been theorized to be and S-wave molecules. Here we explore the possibilit…
hep-ph2019
Model independent determination of the spins of the (4440) and (4457) from the spectroscopy of the triply charmed dibaryons
Ya-Wen Pan, Ming-Zhu Liu, Fang-Zheng Peng +3
The LHCb collaboration has recently observed three narrow pentaquark states --- the , , and ---that are located close to the and $\b…
hep-ph2019
Spin-parities of the and in the One-Boson-Exchange Model
Ming-Zhu Liu, Tian-Wei Wu, Mario Sánchez Sánchez +3
The LHCb collaboration has recently observed three pentaquark peaks, the , and . They are very close to a pair of heavy baryon-meson thresholds, w…