${{\mathit K}_L^0}$ $\rightarrow$ ${{\mathit \pi}^{0}}{{\mathit e}^{+}}{{\mathit e}^{-}}$  Decay Mode Summary INSPIRE   PDGID:
S013.20
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level
P(MeV/c)  
$\Gamma_{32}$ ${{\mathit K}_L^0}$ $\rightarrow$ ${{\mathit \pi}^{0}}{{\mathit e}^{+}}{{\mathit e}^{-}}$ $<2.8 \times 10^{-10}$ CL= 90% 230
Category: Charge conjugation ${\times }$ Parity ($\mathit CP$) or Lepton Family number ($\mathit LF$) violating modes, or $\Delta \mathit S$ = 1 weak neutral current ($\mathit S1$) modes
Note: (CP) $\mathit CP$ INVARIANCE
Note: (S1) Allowed by higher-order electroweak interactions.
Note: Allowed by higher-order electroweak interactions.
Note: Allowed by higher-order electroweak interactions.
Note: Allowed by higher-order electroweak interactions.
The following data is related to the above value: