(${\Gamma}_{{\boldsymbol K}^{0}}−{\Gamma}_{{\overline{\boldsymbol K}}^{0}})/{\boldsymbol m}_{{\mathrm {average}}}$ INSPIRE search

A test of $\mathit CPT$ invariance.
VALUE DOCUMENT ID TECN
($7.8$ $\pm8.4$) $ \times 10^{-18}$ 1
ANGELOPOULOS
1999B
RVUE
1  ANGELOPOULOS 1999B assumes only unitarity and combines CPLEAR with other results. Correlated with $({\mathit m}_{{{\mathit K}^{0}}}–{\mathit m}_{{{\overline{\mathit K}}^{0}}})/{\mathit m}_{\mathrm {average}}$ with a correlation coefficient of $-0.95$.
  Conservation Laws:
$\mathit CPT$ INVARIANCE
  References:
ANGELOPOULOS 1999B
PL B471 332 ${{\overline{\mathit K}}^{0}}$ $−$ ${{\mathit K}^{0}}$ Mass and Decay Width Differences: CPLEAR Evaluation