Observation of the Lambda(0)(b) -> J/psi Lambda phi decay in proton-proton collisions at root s=13 TeV

• Main Authors: Sirunyan, A. M., Tumasyan, A. R., Adam, Wolfgang, Ambrogi, Federico, Bergauer, Thomas, Md. Ali, Mohd. Adli
• Format: Article
• Language: English; English; English
• Published: Elsevier 2020
• Subjects: QC Physics
• Online Access: http://irep.iium.edu.my/88868/1/88868_Observation%20of%20the%20Lambda_article.pdf; http://irep.iium.edu.my/88868/2/88868_Observation%20of%20the%20Lambda_scopus.pdf; http://irep.iium.edu.my/88868/3/88868_Observation%20of%20the%20Lambda_wos.pdf; http://irep.iium.edu.my/88868/

The observation of the 0 b → J/ψφ decay is reported using proton-proton collision data collected at √s = 13 TeV by the CMS experiment at the LHC in 2018, corresponding to an integrated luminosity of 60 fb−1. The ratio of the branching fractions B(0 b → J/ψφ)/B(0 b → ψ(2S)) is measured to be (8...