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(${\mathit m}_{{{\mathit \Xi}^{-}}}–{\mathit m}_{{{\overline{\mathit \Xi}}^{+}}}$) $/$ ${\mathit m}_{{{\mathit \Xi}^{-}}}$

INSPIRE   PDGID:

S022DMM

A test of $\mathit CPT$ invariance.

VALUE DOCUMENT ID TECN  COMMENT ($-2.5$ $\pm8.7$) $ \times 10^{-5}$ ABDALLAH 2006 E DLPH from ${{\mathit Z}}$ decays

Conservation Laws:

$\mathit CPT$ INVARIANCE

References:

ABDALLAH 2006E PL B639 179 Masses, Lifetimes and Production Rates of ${{\mathit \Xi}^{-}}$ and ${{\overline{\mathit \Xi}}^{+}}$ at LEP 1