PLB 698, 115 (2011)

LHCb: arXiv:1102.0206 link

Comment: none

ParameterMeasurement
\(\frac{{\cal{B}} ( \bar{B}^{0}_s \to J/\psi f_0(980) ) \times {\cal{B}} ( f_0(980) \to \pi^{+} \pi^{-} )} { {\cal{B}} ( \bar{B}^{0}_s \to J/\psi \phi(1020) )) \times {\cal{B}} ( \phi \to K^{+} K^{-} )}\)\([2.52 ^{+0.46}_{-0.32}\mbox{ (stat)} ^{+0.27}_{-0.33}\mbox{ (syst)}] \times 10^{-1}\)
\(\frac {{\cal{B}} ( \bar{B}^{0}_s \to J/\psi \pi^{+} \pi^{-} )} { {\cal{B}} ( \bar{B}^{0}_s \to J/\psi \phi(1020) )}\)\([1.62 \pm 0.22\mbox{ (stat)} \pm 0.16\mbox{ (syst)}] \times 10^{-1}\)