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Measurements of $B_c^+$ production and mass with the $B_c^+ \to J/\psi \pi^+$ decay

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Academic year: 2021

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Figure 1: Invariant mass distributions of selected (a) B c + → J/ψ π + candidates and (b) B + → J/ψ K + candidates, used in the production measurement
Figure 2: Invariant mass distribution of B c + → J/ψ π + decays, used in the mass measure- measure-ment
Table 1: Systematic uncertainties (in MeV /c 2 ) of the B c + mass and mass difference ∆M = M (B c + ) − M (B + )

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