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${{\mathit \Sigma}{(1940)}}$ MASS
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$1920\text{ to }1960\text{ }(\approx1940) $ MeV
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${{\mathit \Sigma}{(1940)}}$ WIDTH
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$100\text{ to }400\text{ }(\approx250) $ MeV
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Mode |
Fraction ($\Gamma_i$ / $\Gamma$) |
Scale Factor/ Conf. Level |
P (MeV/c) |
$\Gamma_{1}$ | ${{\mathit N}}{{\overline{\mathit K}}}$ | |
$(13.0\pm{2.0})\%$
| | 637 |
| $\Gamma_{2}$ | ${{\mathit \Sigma}}{{\mathit \pi}}$ | |
$(4.0\pm{2.0})\%$
| | 595 |
| $\Gamma_{3}$ | ${{\mathit \Sigma}{(1385)}}{{\mathit \pi}}$ , ${\mathit P}{\mathrm -wave}$ | |
$(22\pm{7})\%$
| | 463 |
| $\Gamma_{4}$ | ${{\mathit \Lambda}{(1520)}}{{\mathit \pi}}$ , ${\mathit S}{\mathrm -wave}$ | |
$(5.0\pm{2.0})\%$
| | 355 |
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