${\mathit m}_{{{\mathit \Sigma}^{0}}}–{\mathit m}_{{{\mathit \Lambda}}}$

INSPIRE   PDGID:
S021DL
VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT
$\bf{ 76.959 \pm0.023}$ OUR FIT
$76.966$ $\pm0.020$ $\pm0.013$ 3327
WANG
1997
SPEC ${{\mathit \Sigma}^{0}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \gamma}}$ $\rightarrow$ ( ${{\mathit p}}{{\mathit \pi}^{-}}$) ( ${{\mathit e}^{+}}{{\mathit e}^{-}}$)
• • We do not use the following data for averages, fits, limits, etc. • •
$76.23$ $\pm0.55$ 109
COLAS
1975
HLBC ${{\mathit \Sigma}^{0}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \gamma}}$
$76.63$ $\pm0.28$ 208
SCHMIDT
1965
HBC See note with ${{\mathit \Lambda}}$ mass
References