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REAL PART
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$2100\text{ to }2200\text{ }(\approx2150) $ MeV
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$-2{\times }$IMAGINARY PART
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$350\text{ to }500\text{ }(\approx420) $ MeV
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MODULUS $\vert \mathit r\vert $
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$15\text{ to }30\text{ }(\approx25) $ MeV
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PHASE $\theta $
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$-60\text{ to }-20\text{ }(\approx-40) $ $^\circ{}$
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Normalized residue in ${{\mathit N}}$ ${{\mathit \pi}}$ $\rightarrow$ ${{\mathit N}{(2250)}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \eta}}$
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Normalized residue in ${{\mathit N}}$ ${{\mathit \pi}}$ $\rightarrow$ ${{\mathit N}{(2250)}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit K}}$
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Normalized residue in ${{\mathit N}}$ ${{\mathit \pi}}$ $\rightarrow$ ${{\mathit N}{(2250)}}$ $\rightarrow$ ${{\mathit \Sigma}}{{\mathit K}}$
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${{\mathit N}{(2250)}}$ BREIT-WIGNER MASS
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$2250\text{ to }2320\text{ }(\approx2280) $ MeV
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${{\mathit N}{(2250)}}$ BREIT-WIGNER WIDTH
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$300\text{ to }600\text{ }(\approx500) $ MeV
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${{\mathit N}{(2250)}}$ $\rightarrow$ ${{\mathit p}}{{\mathit \gamma}}$ , helicity-1/2 amplitude A$_{1/2}$
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${{\mathit N}{(2250)}}$ $\rightarrow$ ${{\mathit p}}{{\mathit \gamma}}$ , helicity-3/2 amplitude A$_{3/2}$
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${{\mathit N}{(2250)}}$ $\rightarrow$ ${{\mathit p}}{{\mathit \gamma}}$ , helicity-1/2 amplitude A$_{1/2}$
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${{\mathit N}{(2250)}}$ $\rightarrow$ ${{\mathit p}}{{\mathit \gamma}}$ , 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) |
| $\Gamma_{1}$ | ${{\mathit N}}{{\mathit \pi}}$ | |
$5 - 15$ $\%$
| | 941 |
| | $\Gamma_{2}$ | ${{\mathit N}}{{\mathit \eta}}$ | |
$<$5 $\%$
| | 852 |
| | $\Gamma_{3}$ | ${{\mathit \Lambda}}{{\mathit K}}$ | |
$1 - 3$ $\%$
| | 777 |
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