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REAL PART
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$2050\text{ to }2150\text{ }(\approx2100) $ MeV
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$-2{\times }$IMAGINARY PART
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$300\text{ to }500\text{ }(\approx400) $ MeV
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MODULUS $\vert \mathit r\vert $
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$25\text{ to }70\text{ }(\approx50) $ MeV
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PHASE $\theta $
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$-30\text{ to }30\text{ }(\approx0) $ $^\circ{}$
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Normalized residue in ${{\mathit N}}$ ${{\mathit \pi}}$ $\rightarrow$ ${{\mathit N}{(2190)}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit K}}$
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Normalized residue in ${{\mathit N}}$ ${{\mathit \pi}}$ $\rightarrow$ ${{\mathit N}{(2190)}}$ $\rightarrow$ ${{\mathit \Sigma}}{{\mathit K}}$
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Normalized residue in ${{\mathit N}}$ ${{\mathit \pi}}$ $\rightarrow$ ${{\mathit N}{(2190)}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \eta}}$
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Normalized residue in ${{\mathit N}}$ ${{\mathit \pi}}$ $\rightarrow$ ${{\mathit N}{(2190)}}$ $\rightarrow$ ${{\mathit \Delta}{(1232)}}{{\mathit \pi}}$ , ${\mathit D}{\mathrm -wave}$
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Normalized residue in ${{\mathit N}}$ ${{\mathit \pi}}$ $\rightarrow$ ${{\mathit N}{(2190)}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \sigma}}$
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${{\mathit N}{(2190)}}$ BREIT-WIGNER MASS
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$2140\text{ to }2220\text{ }(\approx2180) $ MeV
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${{\mathit N}{(2190)}}$ BREIT-WIGNER WIDTH
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$300\text{ to }500\text{ }(\approx400) $ MeV
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${{\mathit N}{(2190)}}$ $\rightarrow$ ${{\mathit p}}{{\mathit \gamma}}$ , helicity-1/2 amplitude A$_{1/2}$
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${{\mathit N}{(2190)}}$ $\rightarrow$ ${{\mathit p}}{{\mathit \gamma}}$ , helicity-3/2 amplitude A$_{3/2}$
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${{\mathit N}{(2190)}}$ $\rightarrow$ ${{\mathit p}}{{\mathit \gamma}}$ , helicity-1/2 amplitude A$_{1/2}$
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${{\mathit N}{(2190)}}$ $\rightarrow$ ${{\mathit p}}{{\mathit \gamma}}$ , helicity-3/2 amplitude A$_{3/2}$
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${{\mathit N}{(2190)}}$ $\rightarrow$ ${{\mathit p}}{{\mathit \gamma}}$ , ratio of helicity amplitudes A$_{3/2}/A_{1/2}$
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${{\mathit N}{(2190)}}$ $\rightarrow$ ${{\mathit n}}{{\mathit \gamma}}$ , helicity-1/2 amplitude A$_{1/2}$
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${{\mathit N}{(2190)}}$ $\rightarrow$ ${{\mathit n}}{{\mathit \gamma}}$ , helicity-3/2 amplitude A$_{3/2}$
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The following branching fractions are our estimates, not fits or averages.
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Mode |
Fraction ($\Gamma_i$ / $\Gamma$) |
Scale Factor/ Conf. Level |
P (MeV/c) |
$\Gamma_{1}$ | ${{\mathit N}}{{\mathit \pi}}$ | |
$10 - 20\%$
| | 882 |
| $\Gamma_{2}$ | ${{\mathit N}}{{\mathit \eta}}$ | |
$1 - 3\%$
| | 785 |
| $\Gamma_{3}$ | ${{\mathit N}}{{\mathit \omega}}$ | |
$8 - 20\%$
| | 667 |
| $\Gamma_{4}$ | ${{\mathit \Lambda}}{{\mathit K}}$ | |
| | 705 |
| $\Gamma_{5}$ | ${{\mathit N}}{{\mathit \pi}}{{\mathit \pi}}$ | |
| | 864 |
| $\Gamma_{6}$ | ${{\mathit \Delta}{(1232)}}{{\mathit \pi}}$ | |
| | 734 |
| $\Gamma_{7}$ | ${{\mathit \Delta}{(1232)}}{{\mathit \pi}}$ , ${\mathit D}{\mathrm -wave}$ | |
$19 - 31\%$
| | 734 |
| $\Gamma_{8}$ | ${{\mathit N}}{{\mathit \rho}}$ | |
| | 672 |
| $\Gamma_{9}$ | ${{\mathit N}}{{\mathit \rho}}$ , $\mathit S$=3/2, ${\mathit D}{\mathrm -wave}$ | |
seen
| | 672 |
| $\Gamma_{10}$ | ${{\mathit \Lambda}}{{\mathit K}^{*}{(892)}}$ | |
$0.2 - 0.8\%$
| | 423 |
| $\Gamma_{11}$ | ${{\mathit N}}{{\mathit \sigma}}$ | |
$3 - 9\%$
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| $\Gamma_{12}$ | ${{\mathit p}}{{\mathit \gamma}}$ | |
$0.014 - 0.077\%$
| | 888 |
| $\Gamma_{13}$ | ${{\mathit p}}{{\mathit \gamma}}$ , helicity=1/2 | |
| | 888 |
| $\Gamma_{14}$ | ${{\mathit p}}{{\mathit \gamma}}$ , helicity=3/2 | |
| | 888 |
| $\Gamma_{15}$ | ${{\mathit n}}{{\mathit \gamma}}$ | |
$<0.04\%$
| | 888 |
| $\Gamma_{16}$ | ${{\mathit n}}{{\mathit \gamma}}$ , helicity=1/2 | |
| | 888 |
| $\Gamma_{17}$ | ${{\mathit n}}{{\mathit \gamma}}$ , helicity=3/2 | |
$<0.03\%$
| | 888 |
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