Mass spectrum of the hidden-charm pentaquarks in the compact diquark model

Abstract The LHCb collaboration have recently updated their analysis of the resonant J/ 𝜓 p mass spectrum in the decay Λ b 0 $$ {\varLambda}_b^0 $$ → J/𝜓 p K − , making use of their combined Run 1 and Run 2 data. In the updated analysis, three narrow states, P c (4312)+, P c (4440)+, and P c (4457)+...

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Bibliographic Details
Published in:Journal of High Energy Physics
Main Authors: Ahmed Ali, Ishtiaq Ahmed, M. Jamil Aslam, Alexander Ya. Parkhomenko, Abdur Rehman
Format: Article
Language:English
Published: SpringerOpen 2019-10-01
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP10(2019)256