${{\mathit D}^{+}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
S031.114
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level
P(MeV/c)  
$\Gamma_{211}$ ${{\mathit D}^{+}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$ $<5.4 \times 10^{-8}$ CL= 90% 856
Category: $\Delta \mathit C$ = 1 weak neutral current ($\mathit C1$) modes, or Lepton Family number ($\mathit LF$) , or Lepton number ($\mathit L$), or Baryon number (B) violating modes
Note: This mode is not a useful test for a $\Delta \mathit C$=1 weak neutral current because both quarks must change flavor in this decay.
The following data is related to the above value: