${{\mathit K}_L^0}$ $\rightarrow$ ${{\mathit \pi}^{\pm}}{{\mathit e}^{\mp}}{{\mathit \nu}_{{{e}}}}$  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
S013.4
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{1}$ ${{\mathit K}_L^0}$ $\rightarrow$ ${{\mathit \pi}^{\pm}}{{\mathit e}^{\mp}}{{\mathit \nu}_{{{e}}}}$ ($40.55$ $\pm0.11$) $ \times 10^{-2}$ 229
Category: Semileptonic modes
Note: The value is for the sum of the charge states or particle/antiparticle states indicated.
The following data is related to the above value:
 ▸ expand all datablocks
$\Gamma({{\mathit K}_L^0}$ $\rightarrow$ ${{\mathit \pi}^{\pm}}{{\mathit e}^{\mp}}{{\mathit \nu}_{{{e}}}})$
$\Gamma_{1}$
$\lbrack{}\Gamma({{\mathit K}_L^0}$ $\rightarrow$ ${{\mathit \pi}^{\pm}}{{\mathit e}^{\mp}}{{\mathit \nu}_{{{e}}}})$+ $\Gamma({{\mathit K}_L^0}$ $\rightarrow$ ${{\mathit \pi}^{\pm}}{{\mathit \mu}^{\mp}}{{\mathit \nu}_{{{\mu}}}})$
($\Gamma_{1}$+ $\Gamma_{2}$)
$\Gamma({{\mathit K}_L^0}$ $\rightarrow$ ${{\mathit \pi}^{\pm}}{{\mathit e}^{\mp}}{{\mathit \nu}_{{{e}}}})/\Gamma_{\text{total}}$
$\Gamma_{1}/\Gamma$
$\lbrack{}\Gamma({{\mathit K}_L^0}$ $\rightarrow$ ${{\mathit \pi}^{\pm}}{{\mathit e}^{\mp}}{{\mathit \nu}_{{{e}}}})/\Gamma_{\text{total}}$+ $\Gamma({{\mathit K}_L^0}$ $\rightarrow$ ${{\mathit \pi}^{\pm}}{{\mathit \mu}^{\mp}}{{\mathit \nu}_{{{\mu}}}})/\Gamma_{\text{total}}$
($\Gamma_{1}$+ $\Gamma_{2})/\Gamma$
$\Gamma({{\mathit K}_L^0}$ $\rightarrow$ ${{\mathit \pi}^{\pm}}{{\mathit \mu}^{\mp}}{{\mathit \nu}_{{{\mu}}}})/\Gamma({{\mathit K}_L^0}$ $\rightarrow$ ${{\mathit \pi}^{\pm}}{{\mathit e}^{\mp}}{{\mathit \nu}_{{{e}}}})$
$\Gamma_{2}/\Gamma_{1}$
$\Gamma({{\mathit K}_L^0}$ $\rightarrow$ 3 ${{\mathit \pi}^{0}})/\Gamma({{\mathit K}_L^0}$ $\rightarrow$ ${{\mathit \pi}^{\pm}}{{\mathit e}^{\mp}}{{\mathit \nu}_{{{e}}}})$
$\Gamma_{6}/\Gamma_{1}$
$\Gamma({{\mathit K}_L^0}$ $\rightarrow$ 3 ${{\mathit \pi}^{0}})/[\Gamma({{\mathit K}_L^0}$ $\rightarrow$ ${{\mathit \pi}^{\pm}}{{\mathit e}^{\mp}}{{\mathit \nu}_{{{e}}}})$+ $\Gamma({{\mathit K}_L^0}$ $\rightarrow$ ${{\mathit \pi}^{\pm}}{{\mathit \mu}^{\mp}}{{\mathit \nu}_{{{\mu}}}})$+ $\Gamma({{\mathit K}_L^0}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}})\rbrack{}$
$\Gamma_{6}/(\Gamma_{1}$+ $\Gamma_{2}$+ $\Gamma_{7}$)
$\Gamma({{\mathit K}_L^0}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}})/\Gamma({{\mathit K}_L^0}$ $\rightarrow$ ${{\mathit \pi}^{\pm}}{{\mathit e}^{\mp}}{{\mathit \nu}_{{{e}}}})$
$\Gamma_{7}/\Gamma_{1}$
$\Gamma({{\mathit K}_L^0}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}})/[\Gamma({{\mathit K}_L^0}$ $\rightarrow$ ${{\mathit \pi}^{\pm}}{{\mathit e}^{\mp}}{{\mathit \nu}_{{{e}}}})$+ $\Gamma({{\mathit K}_L^0}$ $\rightarrow$ ${{\mathit \pi}^{\pm}}{{\mathit \mu}^{\mp}}{{\mathit \nu}_{{{\mu}}}})$+ $\Gamma({{\mathit K}_L^0}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}})\rbrack{}$
$\Gamma_{7}/(\Gamma_{1}$+ $\Gamma_{2}$+ $\Gamma_{7}$)
$\Gamma({{\mathit K}_L^0}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}})/\Gamma({{\mathit K}_L^0}$ $\rightarrow$ ${{\mathit \pi}^{\pm}}{{\mathit e}^{\mp}}{{\mathit \nu}_{{{e}}}})$
$\Gamma_{8}/\Gamma_{1}$
$\Gamma({{\mathit K}_L^0}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}})/[\Gamma({{\mathit K}_L^0}$ $\rightarrow$ ${{\mathit \pi}^{\pm}}{{\mathit e}^{\mp}}{{\mathit \nu}_{{{e}}}})$+ $\Gamma({{\mathit K}_L^0}$ $\rightarrow$ ${{\mathit \pi}^{\pm}}{{\mathit \mu}^{\mp}}{{\mathit \nu}_{{{\mu}}}})\rbrack{}$
$\Gamma_{8}/(\Gamma_{1}$+ $\Gamma_{2}$)
$\Gamma({{\mathit K}_L^0}$ $\rightarrow$ ${{\mathit \pi}^{\pm}}{{\mathit e}^{\mp}}{{\mathit \nu}_{{{e}}}})/\Gamma({{\mathit K}_L^0}$ $\rightarrow$ 2 tracks$)$
$\Gamma_{1}/(\Gamma_{1}$+ $\Gamma_{2}$+ 0.03508$\Gamma_{6}$+ $\Gamma_{7}$+ $\Gamma_{8}$)
$\Gamma({{\mathit K}_L^0}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}})/[\Gamma({{\mathit K}_L^0}$ $\rightarrow$ ${{\mathit \pi}^{\pm}}{{\mathit e}^{\mp}}{{\mathit \nu}_{{{e}}}})$+ $\Gamma({{\mathit K}_L^0}$ $\rightarrow$ ${{\mathit \pi}^{\pm}}{{\mathit \mu}^{\mp}}{{\mathit \nu}_{{{\mu}}}})$+ $\Gamma({{\mathit K}_L^0}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}})\rbrack{}$
$\Gamma_{8}/(\Gamma_{1}$+ $\Gamma_{2}$+ $\Gamma_{7}$)
$\Gamma({{\mathit K}_L^0}$ $\rightarrow$ ${{\mathit \pi}^{\pm}}{{\mathit e}^{\mp}}{{\mathit \nu}_{{{e}}}}{{\mathit \gamma}})/\Gamma({{\mathit K}_L^0}$ $\rightarrow$ ${{\mathit \pi}^{\pm}}{{\mathit e}^{\mp}}{{\mathit \nu}_{{{e}}}})$
$\Gamma_{10}/\Gamma_{1}$
${{\mathit K}_L^0}$ MEAN LIFE