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

${{\boldsymbol \Xi}_{{b}}{(6227)}}$

${{\mathit \Xi}_{{b}}{(6227)}}$ MASS

$6226.9 \pm2.0$ MeV

${{\mathit \Xi}_{{b}}{(6227)}}$ WIDTH

$18 \pm6$ MeV

Decay Modes

$\Gamma_{1}$

${{\mathit \Lambda}_{{b}}^{0}}{{\mathit K}^{-}}$ ${\times }$ B( ${{\mathit b}}$ $\rightarrow$ ${{\mathit \Xi}_{{b}}{(6227)}}$ )/B(${{\mathit b}}$ $\rightarrow$ ${{\mathit \Lambda}_{{b}}^{0}}$ )

$(3.20\pm{0.35})\times 10^{-3}$

336

$\Gamma_{2}$

${{\mathit \Xi}_{{b}}^{0}}{{\mathit \pi}^{-}}$ ${\times }$ B( ${{\mathit b}}$ $\rightarrow$ ${{\mathit \Xi}_{{b}}{(6227)}}$ )/B(${{\mathit b}}$ $\rightarrow$ ${{\mathit \Xi}_{{b}}^{0}}$ )

$(2.8\pm{1.1})\%$

S=1.8

398