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

INSPIRE search

${{\boldsymbol \Lambda}_{{b}}{(5920)}^{0}}$

Quantum numbers are based on quark model expectations.

${{\mathit \Lambda}_{{b}}{(5920)}^{0}}$ MASS   $5920.09 \pm0.17$ MeV

${{\mathit \Lambda}_{{b}}{(5920)}^{0}}$ WIDTH   $<0.19$ MeV  CL=90.0%

${{\boldsymbol \Lambda}_{{b}}{(5920)}^{0}}$ Decay Modes
Mode   Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/ Conf. Level P(MeV/c)   $\Gamma_{1}$ ${{\mathit \Lambda}_{{b}}^{0}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$   seen 108
FOOTNOTES