PARTIAL BRANCHING FRACTIONS IN ${{\mathit \Lambda}_{{b}}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$

B( ${{\mathit \Lambda}_{{b}}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$ ) (14.18 $<$ q${}^{2}<$ 16.0 GeV${}^{2}$/c${}^{4}$)

INSPIRE   PDGID:
S040PB5
VALUE ($ 10^{-7} $) DOCUMENT ID TECN  COMMENT
$\bf{ 1.7 \pm0.5}$ OUR AVERAGE  Error includes scale factor of 1.1.
$2.04$ ${}^{+0.35}_{-0.33}$ $\pm0.42$ 1
AAIJ
2015AE
 LHCB ${{\mathit p}}{{\mathit p}}$ at 7, 8 TeV
$1.0$ $\pm0.7$ $\pm0.3$
AALTONEN
2011AI
 CDF ${{\mathit p}}{{\overline{\mathit p}}}$ at 1.96 TeV
• • We do not use the following data for averages, fits, limits, etc. • •
$1.44$ $\pm0.44$ $\pm0.42$ 2
AAIJ
2013AJ
 LHCB Repl. by AAIJ 2015AE
1  AAIJ 2015AE measurement covers 15.0 $<$ q${}^{2}$ $<$ 16.0 GeV${}^{2}$/c${}^{4}$.
2  Uses B( ${{\mathit \Lambda}_{{b}}^{0}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \Lambda}}$ ) = ($6.2$ $\pm1.4$) $ \times 10^{-4}$.
References:
AAIJ 2015AE
JHEP 1506 115 Differential Branching Fraction and Angular Analysis of ${{\mathit \Lambda}_{{b}}^{0}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$ Decays
Also
JHEP 1809 145 (errat.) Differential branching fraction and angular analysis of $\Lambda^{0}_{b} \rightarrow \Lambda \mu^+\mu^-$ decays
AAIJ 2013AJ
PL B725 25 Measurement of the Differential Branching Fraction of the Decay ${{\mathit \Lambda}_{{b}}^{0}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$
AALTONEN 2011AI
PRL 107 201802 Observation of the Baryonic Flavor-Changing Neutral Current Decay ${{\mathit \Lambda}_{{b}}^{0}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$