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$-2{\times }$IMAGINARY PART
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$150 \pm25$
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Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Sigma}{(1900)}}$ $\rightarrow$ ${{\mathit N}}{{\overline{\mathit K}}}$
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$0.45 \pm0.09$
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Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Sigma}{(1900)}}$ $\rightarrow$ ${{\mathit \Sigma}}{{\mathit \pi}}$
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$0.38 \pm0.08$
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Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Sigma}{(1900)}}$ $\rightarrow$ ${{\mathit \Sigma}}{{\mathit \eta}}$
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$0.03 \pm0.01$
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Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Sigma}{(1900)}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \pi}}$
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$0.14 \pm0.05$
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Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Sigma}{(1900)}}$ $\rightarrow$ ${{\mathit \Xi}}{{\mathit K}}$
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$0.08 \pm0.05$
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Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Sigma}{(1900)}}$ $\rightarrow$ ${{\mathit \Sigma}{(1385)}}{{\mathit \pi}}$
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$0.16 \pm0.05$
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Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Sigma}{(1900)}}$ $\rightarrow$ ${{\mathit \Lambda}{(1520)}}{{\mathit \pi}}$
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$0.04 \pm0.02$
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Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Sigma}{(1900)}}$ $\rightarrow$ ${{\mathit \Delta}}{{\overline{\mathit K}}}$
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$0.11 \pm0.04$
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Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Sigma}{(1900)}}$ $\rightarrow$ ${{\mathit N}}{{\overline{\mathit K}}^{*}{(892)}}$ , $\mathit S$=1/2, ${\mathit S}{\mathrm -wave}$
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$0.17 \pm0.06$
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Normalized residue in ${{\mathit N}}$ ${{\overline{\mathit K}}}$ $\rightarrow$ ${{\mathit \Sigma}{(1900)}}$ $\rightarrow$ ${{\mathit N}}{{\overline{\mathit K}}^{*}{(892)}}$ , $\mathit S$=3/2, ${\mathit D}{\mathrm -wave}$
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$0.05 \pm0.04$
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${{\mathit \Sigma}{(1900)}}$ MASS
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$1900\text{ to }1950\text{ }(\approx1925) $ MeV
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${{\mathit \Sigma}{(1900)}}$ WIDTH
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$140\text{ to }190\text{ }(\approx165) $ MeV
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Mode |
Fraction ($\Gamma_i$ / $\Gamma$) |
Scale Factor/ Conf. Level |
P (MeV/c) |
$\Gamma_{1}$ | ${{\mathit N}}{{\overline{\mathit K}}}$ | |
0.40 to 0.55 to 0.70
| | 626 |
| $\Gamma_{2}$ | ${{\mathit \Sigma}}{{\mathit \pi}}$ | |
0.10 to 0.25 to 0.40
| | 584 |
| $\Gamma_{3}$ | ${{\mathit \Sigma}}{{\mathit \eta}}$ | |
$(1.0\pm{1.0})\%$
| | 391 |
| $\Gamma_{4}$ | ${{\mathit \Lambda}}{{\mathit \pi}}$ | |
$(6.0\pm{2.0})\%$
| | 630 |
| $\Gamma_{5}$ | ${{\mathit \Xi}}{{\mathit K}}$ | |
$(3.0\pm{2.0})\%$
| | 298 |
| $\Gamma_{6}$ | ${{\mathit \Sigma}{(1385)}}{{\mathit \pi}}$ | |
$(7.0\pm{3.0})\%$
| | 451 |
| $\Gamma_{7}$ | ${{\mathit \Lambda}{(1520)}}{{\mathit \pi}}$ | |
| | 342 |
| $\Gamma_{8}$ | ${{\mathit \Delta}}{{\overline{\mathit K}}}$ | |
$(2.5\pm{1.0})\%$
| | 394 |
| $\Gamma_{9}$ | ${{\mathit N}}{{\overline{\mathit K}}^{*}{(892)}}$ , $\mathit S$=1/2 , ${\mathit S}{\mathrm -wave}$ | |
$(7.0\pm{3.0})\%$
| | 299 |
| $\Gamma_{10}$ | ${{\mathit N}}{{\overline{\mathit K}}^{*}{(892)}}$ , $\mathit S$=3/2 , ${\mathit D}{\mathrm -wave}$ | |
| | 299 |
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