${{\mathit \Lambda}_{{b}}^{0}}$ $\rightarrow$ ${{\mathit J / \psi}{(1S)}}{{\mathit \Lambda}}$   Decay Mode Summary INSPIRE   PDGID:
S040.39
Mode Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{2}$ ${{\mathit \Lambda}_{{b}}^{0}}$ $\rightarrow$ ${{\mathit J / \psi}{(1S)}}{{\mathit \Lambda}}$ 1740
The following data is related to the above value:
$\Gamma($ ${{\mathit \Lambda}_{{b}}^{0}}$ $\rightarrow$ ${{\mathit \psi}{(2S)}}{{\mathit \Lambda}}$ $)/\Gamma($ ${{\mathit \Lambda}_{{b}}^{0}}$ $\rightarrow$ ${{\mathit J / \psi}{(1S)}}{{\mathit \Lambda}}$ $)$
$\Gamma_{4}/\Gamma_{2}$