${{\mathit \Sigma}_{{{b}}}^{*}}$ MASS

${\mathit m}_{{{\mathit \Sigma}_{{{b}}}^{*+}}}–{\mathit m}_{{{\mathit \Sigma}_{{{b}}}^{+}}}$ INSPIRE search

S062DMP

VALUE

DOCUMENT ID

TECN

COMMENT

$19.73$ $\pm0.18$ $\pm0.01$

AAIJ

2019

LHCB

${{\mathit p}}{{\mathit p}}$ at 7, 8 TeV

¹ Measured using fully reconstructed ${{\mathit \Lambda}_{{{b}}}^{0}}$ $\rightarrow$ ${{\mathit \Lambda}_{{{c}}}^{+}}{{\mathit \pi}^{-}}$ and ${{\mathit \Lambda}_{{{c}}}^{+}}$ $\rightarrow$ ${{\mathit p}}{{\mathit K}^{-}}{{\mathit \pi}^{+}}$ decays.

References:

AAIJ

2019A

PRL 122 012001

Observation of two resonances in the $\Lambda_b^0 \pi^\pm$ systems and precise measurement of $\Sigma_b^\pm$ and $\Sigma_b^{*\pm}$ properties