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

B( ${{\mathit \Lambda}_{{b}}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$ ) (1.0 $<$ q${}^{2}<$ 6.0 GeV${}^{2}$/c${}^{4}$)

INSPIRE   PDGID:

S040PB7

VALUE ($ 10^{-7} $) DOCUMENT ID TECN  COMMENT $\bf{ 0.47 {}^{+0.31}_{-0.27}}$ OUR AVERAGE $0.45$ ${}^{+0.30}_{-0.25}$ $\pm0.10$ 1 AAIJ 2015 AE LHCB ${{\mathit p}}{{\mathit p}}$ at 7 and 8 TeV $1.3$ $\pm2.1$ $\pm0.4$ AALTONEN 2011 AI CDF ${{\mathit p}}{{\overline{\mathit p}}}$ at 1.96 TeV 1  AAIJ 2015AE measurement covers 1.1 $<$ q${}^{2}$ $<$ 6.0 GeV${}^{2}$/c${}^{4}$.

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 AALTONEN 2011AI PRL 107 201802 Observation of the Baryonic Flavor-Changing Neutral Current Decay ${{\mathit \Lambda}_{{b}}^{0}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$

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