${{\mathit B}}$ $\rightarrow$ ${{\mathit K}}{{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$   Decay Mode Summary INSPIRE   PDGID:
S049.236
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{130}$ ${{\mathit B}}$ $\rightarrow$ ${{\mathit K}}{{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$ ($4.4$ $\pm0.4$) $ \times 10^{-7}$ 2612
Category: Lepton Family number ($\mathit LF$) violating modes or $\Delta \mathit B$ = 1 weak neutral current ($\mathit B1$) modes
Note: (B1) Allowed by higher-order electroweak interactions.
The following data is related to the above value:
 ▸ expand all datablocks
$\Gamma($ ${{\mathit B}}$ $\rightarrow$ ${{\mathit K}}{{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$ $)/\Gamma($ ${{\mathit B}}$ $\rightarrow$ ${{\mathit K}}{{\mathit e}^{+}}{{\mathit e}^{-}}$ $)$
$\Gamma_{130}/\Gamma_{128}$
$\Gamma($ ${{\mathit B}}$ $\rightarrow$ ${{\mathit K}}{{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$ $)/\Gamma_{\text{total}}$
$\Gamma_{130}/\Gamma$