# ${{\boldsymbol \Xi}_{{b}}{(6227)}}$ MASS INSPIRE search

VALUE (MeV) DOCUMENT ID TECN  COMMENT
$6226.9$ $\pm2.0$ $\pm0.4$ 1, 2
 2018 H
LHCB ${{\mathit p}}{{\mathit p}}$ at 7, 8, 13 TeV
1  Uses ${{\mathit \Lambda}_{{b}}^{0}}{{\mathit K}^{-}}$ and ${{\mathit \Xi}_{{b}}^{0}}{{\mathit \pi}^{-}}$ modes.
2  Measures mass difference m(${{\mathit \Xi}_{{b}}{(6227)}^{-}}$) $−$ m(${{\mathit \Lambda}_{{b}}^{0}}$) = $607.3$ $\pm2.0$ $\pm0.3$ MeV and uses m(${{\mathit \Lambda}_{{b}}^{0}}$) = $5619.58$ $\pm0.17$ MeV.
References:
 AAIJ 2018H
PRL 121 072002 Observation of a new $\Xi_b^-$ resonance