${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit S}}{{\mathit P}}$ , ${{\mathit S}}$ $\rightarrow$ ${{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$ , ${{\mathit P}}$ $\rightarrow$ ${{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$  Decay Mode Summary INSPIRE   PDGID:
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level
$\Gamma_{547}$ ${{\mathit B}^{0}}$ $\rightarrow$ ${{\mathit S}}{{\mathit P}}$ , ${{\mathit S}}$ $\rightarrow$ ${{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$ , ${{\mathit P}}$ $\rightarrow$ ${{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$ $<6.0 \times 10^{-10}$ CL= 95%
Category: Lepton Family number ($\mathit LF$) or Lepton number ($\mathit L$) or Baryon number ($\mathit B$) violating modes, or/and $\Delta \mathit B$ = 1 weak neutral current ($\mathit B1$) modes
Note: (B1) Allowed by higher-order electroweak interactions.
Note: Here ${{\mathit S}}$ and ${{\mathit P}}$ are the hypothetical scalar and pseudoscalar particles with masses of 2.5 GeV/c${}^{2}$ and 214.3 MeV/c${}^{2}$, respectively.
The following data is related to the above value: