PARTIAL BRANCHING FRACTIONS IN ${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit K}^{(*)0}}{{\mathit \ell}^{+}}{{\mathit \ell}^{-}}$

B(${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit K}^{0}}{{\mathit \ell}^{+}}{{\mathit \ell}^{-}}$) (1.0 $<$ q${}^{2}<$ 6.0 GeV${}^{2}$/c${}^{4}$)

INSPIRE   JSON  (beta) PDGID:
S042PBF
VALUE ($ 10^{-7} $) DOCUMENT ID TECN  COMMENT
$\bf{ 0.91 {}^{+0.15}_{-0.13}}$ OUR AVERAGE
$0.62$ ${}^{+0.44}_{-0.32}$ $\pm0.02$ 1
CHOUDHURY
2021
BELL ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(4S)}}$
$1.12$ ${}^{+0.50}_{-0.40}$ $\pm0.04$ 2
CHOUDHURY
2021
BELL ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(4S)}}$
$0.916$ ${}^{+0.172}_{-0.157}$ $\pm0.004$ 3
AAIJ
2014M
 LHCB ${{\mathit p}}{{\mathit p}}$ at 7, 8 TeV
$0.98$ $\pm0.61$ $\pm0.08$
AALTONEN
2011AI
 CDF ${{\mathit p}}{{\overline{\mathit p}}}$ at 1.96 TeV
• • We do not use the following data for averages, fits, limits, etc. • •
$0.65$ ${}^{+0.45}_{-0.35}$
AAIJ
2012AH
 LHCB Repl. by AAIJ 2014M
1  Measured for ${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$ decays. Measurements in other q${}^{2}$ bins are also reported.
2  Measured for ${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit e}^{+}}{{\mathit e}^{-}}$ decays. Measurements in other q${}^{2}$ bins are also reported.
3  Uses B(${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit J / \psi}{(1S)}}{{\mathit K}^{0}}$) = ($0.928$ $\pm0.013$ $\pm0.037$) $ \times 10^{-3}$ for normalisation and ${{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$ as a lepton pair. Measured in 1.1 $<$ q${}^{2}$ $<$ 6.0 GeV${}^{2}$/c${}^{4}$.
References