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${{\mathit \Sigma}_{{{b}}}}$ MASS

${{\mathit \Sigma}_{{{b}}}^{-}}$ MASS

INSPIRE   PDGID:

S026M-

VALUE (MeV) DOCUMENT ID TECN  COMMENT $\bf{ 5815.64 \pm0.27}$ OUR AVERAGE $5815.64$ $\pm0.14$ $\pm0.24$ 1 AAIJ 2019 A LHCB ${{\mathit p}}{{\mathit p}}$ at 7, 8 TeV $5815.5$ ${}^{+0.6}_{-0.5}$ $\pm1.7$ 2 AALTONEN 2012 F CDF ${{\mathit p}}{{\overline{\mathit p}}}$ at 1.96 TeV • • We do not use the following data for averages, fits, limits, etc. • • $5815.2$ $\pm1.0$ $\pm1.7$ 3 AALTONEN 2007 K CDF Repl. by AALTONEN 2012F 1  Measured using fully reconstructed ${{\mathit \Lambda}_{{{b}}}^{0}}$ $\rightarrow$ ${{\mathit \Lambda}_{{{c}}}^{+}}{{\mathit \pi}^{-}}$ and ${{\mathit \Lambda}_{{{c}}}^{+}}$ $\rightarrow$ ${{\mathit p}}{{\mathit K}^{-}}{{\mathit \pi}^{+}}$ decays. 2  Measured using fully reconstructed ${{\mathit \Lambda}_{{{b}}}^{0}}$ $\rightarrow$ ${{\mathit \Lambda}_{{{c}}}^{+}}{{\mathit \pi}^{-}}$ and ${{\mathit \Lambda}_{{{c}}}^{+}}$ $\rightarrow$ ${{\mathit K}^{-}}{{\mathit \pi}^{+}}$ decays. 3  Observed four ${{\mathit \Lambda}_{{{b}}}^{0}}{{\mathit \pi}^{\pm}}$ resonances in the fully reconstructed decay mode ${{\mathit \Lambda}_{{{b}}}^{0}}$ $\rightarrow$ ${{\mathit \Lambda}_{{{c}}}^{+}}{{\mathit \pi}^{-}}$, where ${{\mathit \Lambda}_{{{c}}}^{+}}$ $\rightarrow$ ${{\mathit p}}{{\mathit K}^{-}}{{\mathit \pi}^{+}}$.

References

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