Search for CP violating charge asymmetry in B⁺ -> J/psi K⁺ decays

2010/08/30 by Kenichi Sakai, T. Kawasaki, Sakai, K. +234
Computer Science · Physics and Astronomy · #Computational Physics and Python Applications #FOS: Physical sciences #High Energy Physics - Experiment (hep-ex) #Particle physics theoretical and experimental studies #Quantum Chromodynamics and Particle Interactions

paper · pdf · doi:10.48550/arxiv.1008.4993

openalex publication_date 2010/08/30 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We present the result of a search for charge asymmetry in B⁺ -> J/psi K⁺ decays. The CP-violating charge asymmetry is measured to be A_CP(B⁺ -> J/psi K⁺) = [-0.76 +/- 0.50 (stat) +/- 0.22 (syst)]%.

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