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

INSPIRE   PDGID:

S021D1

VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT $\bf{ 4.807 \pm0.035}$ OUR FIT  Error includes scale factor of 1.1. $\bf{ 4.86 \pm0.08}$ OUR AVERAGE  Error includes scale factor of 1.2. $4.87$ $\pm0.12$ 37 DOSCH 1965 HBC $5.01$ $\pm0.12$ 12 SCHMIDT 1965 HBC See note with ${{\mathit \Lambda}}$ mass $4.75$ $\pm0.1$ 18 BURNSTEIN 1964 HBC

References:

DOSCH 1965 PL 14 239 The Mass Difference of the ${{\mathit \Sigma}}$ Hyperons Also PR 151 1081 ${{\mathit \Sigma}^{\pm}}$ Lifetime and the Branching Ratio Br(${{\mathit \Sigma}^{+}}$) = ( ${{\mathit \Sigma}^{+}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit n}}$ )/( ${{\mathit \Sigma}^{+}}$ $\rightarrow$ ) 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