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${{\mathit \Xi}^{0}}$ DECAY PARAMETERS

See the ``Note on Baryon Decay Parameters'' in the neutron Listings.

$\Delta {{\mathit \phi}_{{{CP}}}}({{\mathit \Xi}^{0}}$) = ( $\phi _{{{\overline{\mathit \Xi}}^{0}}}$ + $\phi _{{{\mathit \Xi}^{0}}}$ )/2

INSPIRE   PDGID:

S023A02

VALUE (degrees) EVTS DOCUMENT ID TECN  COMMENT $-0.006$ $\pm0.395$ $\pm0.052$ 327k 1 ABLIKIM 2023 AU BES3 ${{\mathit J / \psi}}$ $\rightarrow$ ${{\mathit \Xi}^{0}}{{\overline{\mathit \Xi}}^{0}}$ • • We do not use the following data for averages, fits, limits, etc. • • $-4.53$ $\pm4.70$ $\pm0.57$ 1.9k 1 ABLIKIM 2023 AD BES3 ${{\mathit \psi}{(2S)}}$ $\rightarrow$ ${{\mathit \Xi}^{0}}{{\overline{\mathit \Xi}}^{0}}$ 1  Converted from radians to degrees.

References

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