${\boldsymbol m}_{{{\boldsymbol \Sigma}^{-}}}–{\boldsymbol m}_{{{\boldsymbol \Lambda}}}$ INSPIRE search

VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT
$\bf{ 81.766 \pm0.030}$ OUR FIT  Error includes scale factor of 1.2.
$\bf{ 81.69 \pm0.07}$ OUR AVERAGE
$81.64$ $\pm0.09$ 2279
HEPP
1968
HBC
$81.80$ $\pm0.13$ 85
SCHMIDT
1965
HBC See note with ${{\mathit \Lambda}}$ mass
$81.70$ $\pm0.19$
BURNSTEIN
1964
HBC
  References:
HEPP 1968
ZPHY 214 71 A New Determination of the Capture Ratio $_{c}$ = ${ {{\mathit \Sigma}^{-}} {{\mathit p}} \rightarrow {{\mathit \Sigma}^{0}} {{\mathit n}} \over ( {{\mathit \Sigma}^{-}} {{\mathit p}} \rightarrow {{\mathit \Sigma}^{0}} {{\mathit n}} )+( {{\mathit \Sigma}^{-}} {{\mathit p}} \rightarrow {{\mathit \Lambda}} {{\mathit n}} )}$, the ${{\mathit \Lambda}}$-Lifetime and ${{\mathit \Sigma}^{-}}{{\mathit \Lambda}}$ Mass Difference
SCHMIDT 1965
PR 140 B1328 Precise Hyperon Masses
BURNSTEIN 1964
PRL 13 66 New Determination of the Masses of ${{\mathit \Sigma}^{-}}$ and ${{\mathit \Sigma}^{0}}$ Hyperons