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Measurement of the ratio of $B_c^+$ branching fractions to $J/\psi\pi^+$ and $J/\psi\mu^+\nu_\mu$ final states

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Academic year: 2021

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Figure

Figure 1: Invariant-mass distribution of B + c → J/ψ π + candidates (black data points)
Figure 2: Distribution of m J/ψ µ for B c + → J/ψ µ + ν µ candidates selected in simulated event samples of (blue filled points) the signal, (green filled points) the B + c feeddown and (red filled squares) the B u,d,s backgrounds
Figure 3: Invariant-mass distribution of J/ψ µ + pairs from B c + → J/ψ µ + ν µ candidates (black data points) for (top left) the data, (bottom left) B c + → J/ψ µ + ν µ signal simulation, (top right) B u,d,s → J/ψ X background simulation and (bottom right
Table 1: Values of the parameters affecting the estimate of the feeddown fraction in the fit to the m J/ψ µ distribution
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