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

B(${{\mathit B}}$ $\rightarrow$ ${{\mathit K}}{{\mathit \ell}^{+}}{{\mathit \ell}^{-}}$) (q${}^{2}<$ 2.0 GeV${}^{2}$/c${}^{4}$)

INSPIRE   JSON  (beta) PDGID:
S049PB9
VALUE ($ 10^{-7} $) DOCUMENT ID TECN  COMMENT
$\bf{ 0.51 \pm0.16}$ OUR AVERAGE  Error includes scale factor of 1.9.  See the ideogram below.
$0.71$ ${}^{+0.20}_{-0.18}$ $\pm0.02$ 1
LEES
2012S
 BABR ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(4S)}}$
$0.33$ $\pm0.10$ $\pm0.02$
AALTONEN
2011AI
 CDF ${{\mathit p}}{{\overline{\mathit p}}}$ at 1.96 TeV
$0.81$ ${}^{+0.18}_{-0.16}$ $\pm0.05$
WEI
2009A
 BELL ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(4S)}}$
• • We do not use the following data for averages, fits, limits, etc. • •
$0.38$ $\pm0.16$ $\pm0.03$
AALTONEN
2011L
 CDF Repl. by AALTONEN 2011AI
1  The value reported here from LEES 2012S refers to 0.1 $<$ q${}^{2}<$ 2.0 GeV${}^{2}$/c${}^{2}$.

           B(${{\mathit B}}$ $\rightarrow$ ${{\mathit K}}{{\mathit \ell}^{+}}{{\mathit \ell}^{-}}$) (q${}^{2}<$ 2.0 GeV${}^{2}$/c${}^{4}$) ($ 10^{-7} $)
References