${\kappa}_{4}^{\left(a\right)}\in [\frac{-2}{7},2]$ | ${\kappa}_{4}^{\left(a\right)}\notin [\frac{-2}{7},2]$ | |
---|---|---|
s _{1} and s _{2} only | G mixing, ${G}_{\mathit{\text{ij}}}=\pm \frac{1}{\sqrt{2}}$ | G separating |
s _{1},s _{2} and s _{3} | G extracts s _{3} | G separating |