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

${{\boldsymbol \Lambda}_{{b}}{(6152)}^{0}}$

Quantum numbers are based on quark model expectations.

${{\boldsymbol \Lambda}_{{b}}{(6152)}^{0}}$ MASS

${{\mathit \Lambda}_{{b}}{(6152)}^{0}}$ MASS

$6152.5 \pm0.4$ MeV

${\mathit m}_{{{\mathit \Lambda}_{{b}}{(6152)}^{0}}}–{\mathit m}_{{{\mathit \Lambda}_{{b}}^{0}}}$

$532.89 \pm0.28$ MeV

${\mathit m}_{{{\mathit \Lambda}_{{b}}{(6152)}^{0}}}–{\mathit m}_{{{\mathit \Lambda}_{{b}}{(6146)}^{0}}}$

$6.34 \pm0.32$ MeV

${{\mathit \Lambda}_{{b}}{(6152)}^{0}}$ WIDTH

$2.1 \pm0.9$ MeV

Decay Modes

$\Gamma_{1}$

${{\mathit \Lambda}_{{b}}^{0}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$

seen

434