${{\boldsymbol \Sigma}^{+}}$ DECAY PARAMETERS

See the ``Note on Baryon Decay Parameters'' in the neutron Listings. A few early results have been omitted.

$\alpha _{+}$ $/$ $\alpha _{0}$ INSPIRE search

Older results have been omitted.
VALUE EVTS DOCUMENT ID TECN  COMMENT
$\bf{ -0.069 \pm0.013}$ OUR FIT
$-0.073$ $\pm0.021$ 23k
MARRAFFINO
1980
HBC ${{\mathit K}^{-}}{{\mathit p}}$ 0.42$-$0.5 ${\mathrm {GeV/}}\mathit c$
  References:
MARRAFFINO 1980
PR D21 2501 New Measurement of ${{\mathit \Sigma}}$ Decay Properties and a Test of the ${{\mathit \Delta}}\mathit I={1\over 2}$ Rule