# ${{\boldsymbol \Sigma}^{0}}$ MASS INSPIRE search

The fit uses ${{\mathit \Sigma}^{+}}$, ${{\mathit \Sigma}^{0}}$, ${{\mathit \Sigma}^{-}}$, and ${{\mathit \Lambda}}$ mass and mass-difference measurements.
VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT
$\bf{ 1192.642 \pm0.024}$ OUR FIT
• • • We do not use the following data for averages, fits, limits, etc. • • •
$1192.65$ $\pm0.020$ $\pm0.014$ 3327 1
 1997
SPEC ${{\mathit \Sigma}^{0}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \gamma}}$ $\rightarrow$ ( ${{\mathit p}}{{\mathit \pi}^{-}}$) ( ${{\mathit e}^{+}}{{\mathit e}^{-}}$)
1  This WANG 1997 result is redundant with the ${{\mathit \Sigma}^{0}}-{{\mathit \Lambda}}$ mass-difference measurement below.
References:
 WANG 1997
PR D56 2544 A Precise Measurement of the ${{\mathit \Sigma}^{0}}$ Mass