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

${{\boldsymbol \Xi}_{{b}}^{\,'}{(5935)}^{-}}$

${{\mathit \Xi}_{{b}}^{\,'}{(5935)}^{-}}$ MASS

$5935.02 \pm0.05$ MeV

${\mathit m}_{{{\mathit \Xi}_{{b}}^{\,'}{(5935)}^{-}}}$ $−$ ${\mathit m}_{{{\mathit \Xi}_{{b}}^{0}}}$ $−$ ${\mathit m}_{{{\mathit \pi}^{-}}}$

$3.653 \pm0.019$ MeV

${{\mathit \Xi}_{{b}}^{\,'}{(5935)}^{-}}$ WIDTH

$<0.08$ MeV CL=95.0%

Decay Modes

$\Gamma_{1}$

${{\mathit \Xi}_{{b}}^{0}}{{\mathit \pi}^{-}}$ ${\times }$ B( ${{\overline{\mathit b}}}$ $\rightarrow$ ${{\mathit \Xi}_{{b}}^{\,'}{(5935)}^{-}}$ )/B(${{\overline{\mathit b}}}$ $\rightarrow$ ${{\mathit \Xi}_{{b}}^{0}}$ )

$(11.8\pm{1.8})\%$