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

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

$\mathit f_{2}(0)/\mathit f_{1}$(0) FOR ${{\mathit \Xi}^{0}}$ $\rightarrow$ ${{\mathit \Sigma}^{+}}{{\mathit e}^{-}}{{\overline{\mathit \nu}}_{{e}}}$

INSPIRE   PDGID:

S023AJ

VALUE EVTS DOCUMENT ID TECN  COMMENT $\bf{ 2.0 \pm0.9}$ OUR AVERAGE $2.0$ $\pm1.3$ BATLEY 2013 NA48 ${{\mathit p}}{}^{}\mathrm {Be}$, 400 GeV $2.0$ $\pm1.2$ $\pm0.5$ 487 ALAVI-HARATI 2001 I KTEV ${{\mathit p}}$ nucleus, 800 GeV

References:

BATLEY 2013 PL B720 105 Measurement of the Branching Ratio of the Decay ${{\mathit \Xi}^{0}}$ $\rightarrow$ ${{\mathit \Sigma}^{+}}{{\mathit \mu}^{-}}{{\overline{\mathit \nu}}_{{\mu}}}$ ALAVI-HARATI 2001I PRL 87 132001 First Measurement of Form Factors of the Decay ${{\mathit \Xi}^{0}}$ $\rightarrow$ ${{\mathit \Sigma}^{+}}{{\mathit e}^{-}}{{\overline{\mathit \nu}}_{{e}}}$

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