LHCb: INSPIRE
| Parameter | Measurement |
|---|---|
| \({\cal{B}} ( \bar{B}_s^{0} \to J/\psi f_1(1285) )\) | \([7.14 \pm 0.99\mbox{ (stat)} ^{+0.83}_{-0.91}\mbox{ (syst)} \pm 0.41\mbox{ (f_1(1295) Branching ratio)}] \times 10^{-5}\) |
| \({\cal{B}} ( \bar{B}^{0} \to J/\psi f_1(1285) )\) | \([8.37 \pm 1.95\mbox{ (stat)} ^{+0.71}_{-0.66}\mbox{ (syst)} \pm 0.35\mbox{ (f_1(1295) Branching ratio)}] \times 10^{-6}\) |
| \({{\cal{B}} ( \bar{B}_s^{0} \to J/\psi f_1(1285) )\times {\cal{B}} ( f_1(1285) \to \pi^{+} \pi^{-} \pi^{+} \pi^{-} )}\) | \([7.85 \pm 1.09\mbox{ (stat)} ^{+0.76}_{-0.90}\mbox{ (syst)} \pm 0.46\mbox{ (f_1(1295) Branching ratio)}] \times 10^{-6}\) |
| \({{\cal{B}} ( \bar{B}^{0} \to J/\psi f_1(1285) )\times {\cal{B}} ( f_1(1285) \to \pi^{+} \pi^{-} \pi^{+} \pi^{-} )}\) | \([9.21 \pm 2.14\mbox{ (stat)} \pm 0.52\mbox{ (syst)} \pm 0.38\mbox{ (f_1(1295) Branching ratio)}] \times 10^{-7}\) |