${{\boldsymbol \Sigma}^{+}}$ DECAY PARAMETERS
See the ``Note on Baryon Decay Parameters'' in the neutron Listings. A few early results have been omitted.
$\phi _{+}$ ANGLE FOR ${{\boldsymbol \Sigma}^{+}}$ $\rightarrow$ ${{\boldsymbol n}}{{\boldsymbol \pi}^{+}}$ ($\phi _{+}$ = $\beta /\gamma $)
INSPIRE search
$\bf{
167 \pm20}$
|
OUR AVERAGE
Error includes scale factor of 1.1.
|
$184$ $\pm24$ |
1054 |
1 |
|
HBC |
$143$ $\pm29$ |
560 |
|
|
HBC |
1
Changed from 176 to 184$^\circ{}$ to agree with our sign convention.
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|
References: |
| PR D1 2015 |
Decay Parameters in the Nonleptonic Decay Modes of the Charged ${{\mathit \Sigma}}$ Hyperons |
| PR 187 1821 |
Decay Parameters for ${{\mathit \Sigma}^{\pm}}$ $\rightarrow$ ${{\mathit n}}{{\mathit \pi}^{\pm}}$ |
|