We report the exclusive photoproduction cross sections for the Σ 0 (1385), Λ (1405), and Λ (1520) in the reactions γ+ p→ K++ Y* using the CLAS detector for energies from near the …
Inspired by the observation of the pentaquark states P c (4312), P c (4440), and P c (4457) at LHCb, photoproduction of these three P c states via the interaction γ p→ J/ψ p is …
M Niiyama, H Fujimura, DS Ahn, JK Ahn, S Ajimura… - Physical Review C …, 2008 - APS
Differential cross sections for γ p→ K+ Λ (1405) and γ p→ K+ Σ 0 (1385) reactions have been measured in the photon energy range from 1.5 to 2.4 GeV and the angular range of 0 …
C Cheng, F Yang, Y Huang - Physical Review D, 2021 - APS
We investigate the possibility of studying the strange hidden-charm pentaquark state P cs (4459) by photon-induced reactions on a proton target in an effective Lagrangian approach …
CW Shen, FK Guo, JJ Xie, BS Zou - Nuclear Physics A, 2016 - Elsevier
We demonstrate that the relative ratio of the decays of hidden charm pentaquark-like structure P c+(4380) to D¯⁎ Λ c+ and J/ψ p is very different for P c+ being D¯ Σ c⁎(2520) or …
YH Lin, CW Shen, FK Guo, BS Zou - Physical Review D, 2017 - APS
The P c (4380) and P c (4450) states observed recently by the LHCb experiment were proposed to be either D¯ Σ c* or D¯* Σ c bound states. We analyze the decay behaviors of …
AO Tokiyasu, M Niiyama, JD Parker, DS Ahn, JK Ahn… - Physics Letters B, 2014 - Elsevier
A search for the K− pp bound state (the lightest kaonic nucleus) has been performed using the γ d→ K+ π− X reaction at E γ= 1.5–2.4 GeV at LEPS/SPring-8. The differential cross …
SM Wu, F Wang, BS Zou - Physical Review C, 2023 - APS
Based on the high-statistics data of the CLAS Collaboration on the γ p→ ϕ p reaction in the center-of-mass energy range of 2.2 GeV to 2.8 GeV, we investigate the possible existence of …
The production of the hidden-charm pentaquarks via a pion-induced reaction on a proton target is investigated within an effective Lagrangian approach. Three experimentally …