${{\mathit \pi}^{+}}$ $\rightarrow$ ${{\mathit \mu}^{-}}{{\mathit e}^{+}}{{\mathit e}^{+}}{{\mathit \nu}}$   Decay Mode Summary INSPIRE   PDGID:
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level
$\Gamma_{11}$ ${{\mathit \pi}^{+}}$ $\rightarrow$ ${{\mathit \mu}^{-}}{{\mathit e}^{+}}{{\mathit e}^{+}}{{\mathit \nu}}$ $<1.6 \times 10^{-6}$ CL= 90% 30
Category: Lepton Family number ($\mathit LF$) or Lepton number ($\mathit L$) violating modes
Note: (LF) Lepton family number conservation means separate conservation of each of $\mathit L_{{{\mathit e}}}$, $\mathit L_{{{\mathit \mu}}}$, $\mathit L_{{{\mathit \tau}}}$.
The following data is related to the above value: