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

B(${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit K}^{*0}}{{\mathit \mu}^{+}}{{\mathit \mu}^{-}})/B({{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit K}^{*0}}{{\mathit e}^{+}}{{\mathit e}^{-}}$) (1.1 $<$ q${}^{2}<$ 6.0 GeV${}^{2}$/c${}^{4}$)

INSPIRE   JSON  (beta) PDGID:
S042A04
VALUE DOCUMENT ID TECN  COMMENT
$\bf{ 1.03 \pm0.07}$ OUR AVERAGE
$1.027$ ${}^{+0.072}_{-0.068}$ ${}^{+0.027}_{-0.026}$
AAIJ
2023AB
 LHCB ${{\mathit p}}{{\mathit p}}$ at 7, 8, 13 TeV
$1.06$ ${}^{+0.63}_{-0.38}$ $\pm0.13$
WEHLE
2021
BELL ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(4S)}}$
• • We do not use the following data for averages, fits, limits, etc. • •
$0.69$ ${}^{+0.11}_{-0.07}$ $\pm0.05$ 1
AAIJ
2017W
 LHCB ${{\mathit p}}{{\mathit p}}$ at 7, 8 TeV
1  Superseded by AAIJ 2023AB.
References