BOTTOM BARYONS
($\boldsymbol B$ = $-1$)
${{\mathit \Lambda}_{{b}}^{0}}$ = ${{\mathit u}}{{\mathit d}}{{\mathit b}}$ , ${{\mathit \Xi}_{{b}}^{0}}$ = ${{\mathit u}}{{\mathit s}}{{\mathit b}}$ , ${{\mathit \Xi}_{{b}}^{-}}$ = ${{\mathit d}}{{\mathit s}}{{\mathit b}}$ , ${{\mathit \Omega}_{{b}}^{-}}$ = ${{\mathit s}}{{\mathit s}}{{\mathit b}}$

INSPIRE search

${{\boldsymbol \Xi}_{{b}}{(5955)}^{-}}$

${{\mathit \Xi}_{{b}}{(5955)}^{-}}$ MASS

$5955.33 \pm0.13$ MeV

${\mathit m}_{{{\mathit \Xi}_{{b}}{(5955)}^{-}}}$ $−$ ${\mathit m}_{{{\mathit \Xi}_{{b}}^{0}}}$ $−$ ${\mathit m}_{{{\mathit \pi}^{-}}}$

$23.96 \pm0.13$ MeV

${{\mathit \Xi}_{{b}}{(5955)}^{-}}$ WIDTH

$1.65 \pm0.33$ MeV

Decay Modes

$\Gamma_{1}$

${{\mathit \Xi}_{{b}}^{0}}{{\mathit \pi}^{-}}$ ${\times }$ B( ${{\overline{\mathit b}}}$ $\rightarrow$ ${{\mathit \Xi}_{{b}}^{*}{(5955)}^{-}}$ )/B(${{\overline{\mathit b}}}$ $\rightarrow$ ${{\mathit \Xi}_{{b}}^{0}}$ )

$(20.7\pm{3.5})\%$