${{\mathit \Lambda}_{{b}}^{0}}$ $\rightarrow$ ${{\mathit P}_{{c}}{(4450)}^{+}}{{\mathit K}^{-}}$ , ${{\mathit P}_{{c}}}$ $\rightarrow$ ${{\mathit p}}{{\mathit J / \psi}}$   Decay Mode Summary INSPIRE   PDGID:
S040.43
Mode Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{20}$ ${{\mathit \Lambda}_{{b}}^{0}}$ $\rightarrow$ ${{\mathit P}_{{c}}{(4450)}^{+}}{{\mathit K}^{-}}$ , ${{\mathit P}_{{c}}}$ $\rightarrow$ ${{\mathit p}}{{\mathit J / \psi}}$ ($1.3$ $\pm0.4$) $ \times 10^{-5}$
Note: ${{\mathit P}_{{c}}^{+}}$ is a pentaquark-charmonium state.
The following data is related to the above value:
$\Gamma($ ${{\mathit \Lambda}_{{b}}^{0}}$ $\rightarrow$ ${{\mathit P}_{{c}}{(4450)}^{+}}{{\mathit K}^{-}}$ , ${{\mathit P}_{{c}}}$ $\rightarrow$ ${{\mathit p}}{{\mathit J / \psi}}$ $)/\Gamma_{\text{total}}$
$\Gamma_{20}/\Gamma$