PLB 756 (2016) 84

CMS: INSPIRE

ParameterMeasurement
\(\frac{{\cal{B}} ( \bar{B}^{0}_s \to J/\psi f_0(980) ) \times {\cal{B}} ( f_0(980) \to \pi^{+} \pi^{-} )} { {\cal{B}} ( \bar{B}^{0}_s \to J/\psi \phi(1020) )) \times {\cal{B}} ( \phi \to K^{+} K^{-} )}\)\([0.140 \pm 0.008\mbox{ (stat)} \pm 0.023\mbox{ (syst)}]\)