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

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

$\phi _{+}$ ANGLE FOR ${{\mathit \Sigma}^{+}}$ $\rightarrow$ ${{\mathit n}}{{\mathit \pi}^{+}}$ ($\phi _{+}$ = $\beta /\gamma $)

INSPIRE   JSON  (beta) PDGID:
S019F+
VALUE ($^\circ{}$) EVTS DOCUMENT ID TECN  COMMENT
$\bf{ 167 \pm20}$ OUR AVERAGE  Error includes scale factor of 1.1.
$184$ $\pm24$ 1054 1
BERLEY
1970B
HBC
$143$ $\pm29$ 560
BANGERTER
1969B
HBC ${{\mathit K}^{-}}{{\mathit p}}$ 0.4 ${\mathrm {GeV/}}\mathit c$
1  Changed from 176 to 184$^\circ{}$ to agree with our sign convention.
References