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Measurement of the ratio of the production cross sections times branching fractions of B± c → J / ψπ± and B± → J / ψK± and B (B± c → J / ψπ±π ±π ∓) / B (B± c → J / ψπ±) in pp collisions at √s = 7 TeV
(2015-01-13)
Abstract: The ratio of the production cross sections times branching fractions
σ(B±
c
)B(B±
c → J/ψπ±)
/
σ(B±)B(B± → J/ψK±)
is studied in proton-proton collisions
at a center-of-mass energy of 7 TeV with ...