PARTIAL BRANCHING FRACTIONS

B(${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit \ell}^{+}}{{\mathit \ell}^{-}}$) (15.0 $<$ q${}^{2}<$ 22.0 GeV${}^{2}$/c${}^{4}$)

INSPIRE   JSON  (beta) PDGID:
S041PBN
VALUE ($ 10^{-7} $) DOCUMENT ID TECN  COMMENT
$0.85$ $\pm0.03$ $\pm0.04$ 1
AAIJ
2014M
 LHCB ${{\mathit p}}{{\mathit p}}$ at 7, 8 TeV
1  Uses B(${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}{(1S)}}{{\mathit K}^{+}}$) = ($0.998$ $\pm0.014$ $\pm0.040$) $ \times 10^{-3}$ for normalization and ${{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$ as a lepton pair.
References