${{\boldsymbol \Sigma}_{{b}}^{*}}$ MASS

${\boldsymbol m}_{{{\boldsymbol \Sigma}_{{b}}^{*+}}}–{\boldsymbol m}_{{{\boldsymbol \Sigma}_{{b}}^{*-}}}$ INSPIRE search

VALUE (MeV) DOCUMENT ID TECN  COMMENT
$\bf{ -4.37 \pm0.33}$ OUR AVERAGE  Error includes scale factor of 1.6.
$-4.45$ $\pm0.22$ $\pm0.01$ 1
AAIJ
2019A
LHCB ${{\mathit p}}{{\mathit p}}$ at 7, 8 TeV
$-3.0$ ${}^{+1.0}_{-0.9}$ $\pm0.1$ 2
AALTONEN
2012F
CDF ${{\mathit p}}{{\overline{\mathit p}}}$ at 1.96 TeV
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.
  References:
AAIJ 2019A
PRL 122 012001 Observation of two resonances in the $\Lambda_b^0 \pi^\pm$ systems and precise measurement of $\Sigma_b^\pm$ and $\Sigma_b^{*\pm}$ properties
AALTONEN 2012F
PR D85 092011 Measurement of the Masses and Widths of the Bottom Baryons ${{\mathit \Sigma}_{{b}}^{\pm}}$ and ${{\mathit \Sigma}_{{b}}^{*\pm}}$