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Exploring the molecular scenario of Pc (4312), Pc (4440), and Pc (4457)

  • Cheng Jian Xiao*
  • , Yin Huang
  • , Yu Bing Dong
  • , Li Sheng Geng
  • , Dian Yong Chen
  • *Corresponding author for this work
  • CAS - Institute of High Energy Physics
  • Beihang University
  • Chinese Academy of Sciences
  • University of Chinese Academy of Sciences
  • Southeast University, Nanjing

Research output: Contribution to journalArticlepeer-review

Abstract

In the present work, we assign the newly observed Pc(4312) as a I(JP)=12(12)- molecular state composed of ςcD, while Pc(4440) and Pc(4457) as ςcD∗ molecular states with I(JP)=12(12)- and 12(32)-, respectively. In this molecular scenario, we investigate the Pc→J/ψp process of these three states and further predict the ratios of the B(Pc→J/ψp) and those of B(Λb→PcK) between these three states, which could serve as a crucial test of the present molecular scenario.

Original languageEnglish
Article number014022
JournalPhysical Review D
Volume100
Issue number1
DOIs
StatePublished - 22 Jul 2019

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