${{\mathit K}^{+}}$ $\rightarrow$ ${{\mathit \mu}^{+}}{{\mathit \nu}_{{{\mu}}}}{{\mathit \gamma}}$ (SD${}^{−}$ $+$ SD${}^{−}$INT)  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
S010.40
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{16}$ ${{\mathit K}^{+}}$ $\rightarrow$ ${{\mathit \mu}^{+}}{{\mathit \nu}_{{{\mu}}}}{{\mathit \gamma}}$ (SD${}^{−}$ $+$ SD${}^{−}$INT) $<2.6 \times 10^{-4}$ CL= 90%
Category: Leptonic and semileptonic modes with photons
Note: Structure-dependent part.
Note: See the review on ``Form Factors for Radiative Pion and Kaon Decays'' for definitions and details.
The following data is related to the above value:
$\Gamma({{\mathit K}^{+}}$ $\rightarrow$ ${{\mathit \mu}^{+}}{{\mathit \nu}_{{{\mu}}}}{{\mathit \gamma}}$ (SD${}^{−}$ $+$ SD${}^{−}INT))/\Gamma_{\text{total}}$
$\Gamma_{16}/\Gamma$