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(${\mathit \mu}_{{{\mathit \Xi}^{-}}}$ + ${\mathit \mu}_{{{\overline{\mathit \Xi}}^{+}}}$) $/$ $\vert {\mathit \mu}_{{{\mathit \Xi}^{-}}}\vert $

INSPIRE   PDGID:

S022MMD

A test of $\mathit CPT$ invariance. We calculate this from the ${{\mathit \Xi}^{-}}$ and ${{\overline{\mathit \Xi}}^{+}}$ magnetic moments above.

VALUE $\bf{ +0.01 \pm0.05}$ OUR EVALUATION

Conservation Laws:

$\mathit CPT$ INVARIANCE