${{\mathit K}^{+}}$ $\rightarrow$ ${{\mathit \mu}^{+}}{{\mathit \nu}_{{{\mu}}}}{{\mathit \nu}}{{\overline{\mathit \nu}}}$  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
S010.27
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{31}$ ${{\mathit K}^{+}}$ $\rightarrow$ ${{\mathit \mu}^{+}}{{\mathit \nu}_{{{\mu}}}}{{\mathit \nu}}{{\overline{\mathit \nu}}}$ $<1.0 \times 10^{-6}$ CL= 90% 236
Category: Leptonic modes with ${{\mathit \ell}}{{\overline{\mathit \ell}}}$ pairs
The following data is related to the above value:
$\Gamma({{\mathit K}^{+}}$ $\rightarrow$ ${{\mathit \mu}^{+}}{{\mathit \nu}_{{{\mu}}}}{{\mathit \nu}}{{\overline{\mathit \nu}}})/\Gamma_{\text{total}}$
$\Gamma_{31}/\Gamma$