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

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)]%.

arXiv comment6 pages, 6 figures, 2 tables

References in corpus (9)

• Solution to the B -> pi K Puzzle in a Flavor-Changing Z' Model
• Study of B+- --> D_CP K+- and D^*_CP K+- decays
• Measurement of Branching Fractions and Charge Asymmetries for Exclusive B Decays to Charmonium
• Search for CP violation in the decays $D_{(s)}^{+}\to K_S^0{\pi }^{+}$ and $D_{(s)}^{+}\to K_S^0{K}^{+}$
• Measurement of Branching Fractions and Charge Asymmetries for Two-Body B Meson Decays with Charmonium
• Novel CP-violating Effects in B decays from Charged-Higgs in a Two-Higgs Doublet Model for the Top Quark
• Search for CP violation in B+- -> J/psi K+- and B+- -> psi(2S) K+- decays
• Hunting for CP violation with untagged charm decays
• Study of direct CP violation in $B^{\pm }\to J/\psi K^{\pm }({\pi }^{\pm })$ decays

Cited by in corpus (8)

• Measurements of Branching Fractions and Direct CP Asymmetries for B -> K pi, B->pi pi and B->to KK Decays
• Measurement of $B^0$, $B_s^0$, $B^{+}$ and ${\Lambda }_b^0$ production asymmetries in 7 and 8 TeV proton-proton collisions
• CP violation in the B system
• Measurement of Branching Fractions and CP Asymmetries in B -> wK Decays and First Evidence of CP Violation in B0 -> wKS0
• Measurement of direct CP violation parameters in B^+/- -> J/ψK^+/- and B^+/- ->J/psi pi^+/- decays with 10.4 fb^-1 of Tevatron data
• Second order direct CP asymmetry in B_(s) -> X l nu
• Evidence for Direct CP Violation in $B^{\pm }\to \eta h^{\pm }$ and Observation of $B^0\to \eta K^0$
• Measurement of the CP-violation Parameter sin2${\varphi }_1$ with a New Tagging Method at the ${\rm Y}(5S)$ Resonance