${{\mathit B}_{{s}}^{0}}$ $\rightarrow$ ${{\mathit J / \psi}{(1S)}}{{\mathit f}_{{2}}{(1270)}}$ , ${{\mathit f}_{{2}}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$   Decay Mode Summary INSPIRE   PDGID:
S086.53
Mode Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{68}$ ${{\mathit B}_{{s}}^{0}}$ $\rightarrow$ ${{\mathit J / \psi}{(1S)}}{{\mathit f}_{{2}}{(1270)}}$ , ${{\mathit f}_{{2}}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ ($1.0$ $\pm0.4$) $ \times 10^{-6}$
The following data is related to the above value:
$\Gamma($ ${{\mathit B}_{{s}}^{0}}$ $\rightarrow$ ${{\mathit J / \psi}{(1S)}}{{\mathit f}_{{2}}{(1270)}}$ , ${{\mathit f}_{{2}}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ $)/\Gamma($ ${{\mathit B}_{{s}}^{0}}$ $\rightarrow$ ${{\mathit J / \psi}{(1S)}}{{\mathit \phi}}$ $)$
$\Gamma_{68}/\Gamma_{57}$