(${\boldsymbol \tau}_{{{\boldsymbol \Sigma}^{+}}}–{\boldsymbol \tau}_{{{\overline{\boldsymbol \Sigma}}^{-}}}$) $/$ ${\boldsymbol \tau}_{{{\boldsymbol \Sigma}^{+}}}$ INSPIRE search

A test of $\mathit CPT$ invariance.
VALUE DOCUMENT ID TECN  COMMENT
($-6$ $\pm12$) $ \times 10^{-4}$
BARBOSA
2000
E761 hyperons, 375 GeV
  Conservation Laws:
$\mathit CPT$ INVARIANCE
  References:
BARBOSA 2000
PR D61 031101 Measurement of the ${{\overline{\mathit \Sigma}}^{-}}$ Lifetime and Direct Comparison with the ${{\mathit \Sigma}^{+}}$ Lifetime