${{\boldsymbol \Xi}^{-}}$ DECAY PARAMETERS
See the ``Note on Baryon Decay Parameters'' in the neutron Listings.
$\alpha $ FOR ${{\boldsymbol \Xi}^{-}}$ $\rightarrow$ ${{\boldsymbol \Lambda}}{{\boldsymbol \pi}^{-}}$
INSPIRE search
The above average, $\alpha\mathrm {({{\mathit \Xi}^{-}})}$ $\alpha _{−}({{\mathit \Lambda}}$) = $-0.294$ $\pm0.005$ , divided by our current average $\alpha _{−}({{\mathit \Lambda}}$) = $0.732$ $\pm0.014$ , gives the following value for $\alpha\mathrm {({{\mathit \Xi}^{-}})}$:
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-0.401 \pm0.010}$
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OUR EVALUATION
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The publication of the Review of Particle Physics is supported by
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