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REAL PART
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$1840\text{ to }1920\text{ }(\approx1880) $ MeV
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$-2{\times }$IMAGINARY PART
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$230\text{ to }330\text{ }(\approx280) $ MeV
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MODULUS $\vert \mathit r\vert $
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$8\text{ to }20\text{ }(\approx14) $ MeV
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PHASE $\theta $
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$-40\text{ to }-10\text{ }(\approx-30) $ $^\circ{}$
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Normalized residue in ${{\mathit N}}$ ${{\mathit \pi}}$ $\rightarrow$ ${{\mathit \Delta}{(1930)}}$ $\rightarrow$ ${{\mathit \Sigma}}{{\mathit K}}$
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Normalized residue in ${{\mathit N}}$ ${{\mathit \pi}}$ $\rightarrow$ ${{\mathit \Delta}{(1930)}}$ $\rightarrow$ ${{\mathit \Delta}}{{\mathit \pi}}$ , ${\mathit D}{\mathrm -wave}$
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Normalized residue in ${{\mathit N}}$ ${{\mathit \pi}}$ $\rightarrow$ ${{\mathit \Delta}{(1930)}}$ $\rightarrow$ ${{\mathit \Delta}}{{\mathit \pi}}$ , ${\mathit G}{\mathrm -wave}$
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${{\mathit \Delta}{(1930)}}$ BREIT-WIGNER MASS
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$1900\text{ to }2000\text{ }(\approx1950) $ MeV
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${{\mathit \Delta}{(1930)}}$ BREIT-WIGNER WIDTH
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$200\text{ to }400\text{ }(\approx300) $ MeV
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${{\mathit \Delta}{(1930)}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \gamma}}$ , helicity-1/2 amplitude A$_{1/2}$
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${{\mathit \Delta}{(1930)}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \gamma}}$ , helicity-3/2 amplitude A$_{3/2}$
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${{\mathit \Delta}{(1930)}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \gamma}}$ , helicity-1/2 amplitude A$_{1/2}$
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${{\mathit \Delta}{(1930)}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \gamma}}$ , 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) |
$\Gamma_{1}$ | ${{\mathit N}}{{\mathit \pi}}$ | |
$5 - 15\%$
| | 742 |
| $\Gamma_{2}$ | ${{\mathit N}}{{\mathit \gamma}}$ | |
$0.0 - 0.01\%$
| | 749 |
| $\Gamma_{3}$ | ${{\mathit N}}{{\mathit \gamma}}$ , helicity=1/2 | |
$0.0 - 0.005\%$
| | 749 |
| $\Gamma_{4}$ | ${{\mathit N}}{{\mathit \gamma}}$ , helicity=3/2 | |
$0.0 - 0.004\%$
| | 749 |
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