${{\mathit \Sigma}^{+}}$ $\rightarrow$ ${{\mathit n}}{{\mathit \pi}^{+}}$  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
S019.2
Mode Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{2}$ ${{\mathit \Sigma}^{+}}$ $\rightarrow$ ${{\mathit n}}{{\mathit \pi}^{+}}$ ($48.43$ $\pm0.30$) $ \times 10^{-2}$ S=1.0  185
The following data is related to the above value:
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$\Gamma({{\mathit \Sigma}^{+}}$ $\rightarrow$ ${{\mathit n}}{{\mathit \pi}^{+}})/\Gamma({{\mathit \Sigma}^{+}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \pi}})$
$\Gamma_{2}/(\Gamma_{1}$+ $\Gamma_{2}$)
$\Gamma({{\mathit \Sigma}^{+}}$ $\rightarrow$ ${{\mathit n}}{{\mathit \pi}^{+}}{{\mathit \gamma}})/\Gamma({{\mathit \Sigma}^{+}}$ $\rightarrow$ ${{\mathit n}}{{\mathit \pi}^{+}})$
$\Gamma_{4}/\Gamma_{2}$
$\Gamma({{\mathit \Sigma}^{+}}$ $\rightarrow$ ${{\mathit n}}{{\mathit e}^{+}}{{\mathit \nu}_{{{e}}}})/\Gamma({{\mathit \Sigma}^{+}}$ $\rightarrow$ ${{\mathit n}}{{\mathit \pi}^{+}})$
$\Gamma_{6}/\Gamma_{2}$
$\Gamma({{\mathit \Sigma}^{+}}$ $\rightarrow$ ${{\mathit n}}{{\mathit \mu}^{+}}{{\mathit \nu}_{{{\mu}}}})/\Gamma({{\mathit \Sigma}^{+}}$ $\rightarrow$ ${{\mathit n}}{{\mathit \pi}^{+}})$
$\Gamma_{7}/\Gamma_{2}$