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${{\mathit N}}$ BARYONS ($\mathit S$ = 0, $\mathit I$ = 1/2) ${{\mathit p}}$, ${{\mathit N}^{+}}$ = ${\mathit {\mathit u}}$ ${\mathit {\mathit u}}$ ${\mathit {\mathit d}}$; ${{\mathit n}}$, ${{\mathit N}^{0}}$ = ${\mathit {\mathit u}}$ ${\mathit {\mathit d}}$ ${\mathit {\mathit d}}$

INSPIRE   JSON PDGID: B087

${{\mathit N}{(1880)}}$ $I(J^P)$ = $1/2(1/2^{+})$

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▸  exp ${{\mathit N}{(1880)}}$ POLE POSITION

REAL PART 1820 TO 1900 $(\approx 1860 )$ MeV

$-2{\times }$IMAGINARY PART 180 TO 280 $(\approx 230 )$ MeV

▸  exp ${{\mathit N}{(1880)}}$ ELASTIC POLE RESIDUE

MODULUS $\vert \mathit r\vert $

PHASE $\theta $

▸  exp ${{\mathit N}{(1880)}}$ INELASTIC POLE RESIDUE

Normalized residue in ${{\mathit N}}$ ${{\mathit \pi}}$ $\rightarrow$ ${{\mathit N}{(1880)}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \eta}}$

Normalized residue in ${{\mathit N}}$ ${{\mathit \pi}}$ $\rightarrow$ ${{\mathit N}{(1880)}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit K}}$

Normalized residue in ${{\mathit N}}$ ${{\mathit \pi}}$ $\rightarrow$ ${{\mathit N}{(1880)}}$ $\rightarrow$ ${{\mathit \Sigma}}{{\mathit K}}$

Normalized residue in ${{\mathit N}}$ ${{\mathit \pi}}$ $\rightarrow$ ${{\mathit N}{(1880)}}$ $\rightarrow$ ${{\mathit \Delta}}{{\mathit \pi}}$, ${\mathit P}{\mathrm -wave}$

Normalized residue in ${{\mathit N}}$ ${{\mathit \pi}}$ $\rightarrow$ ${{\mathit N}{(1880)}}$ $\rightarrow$ ${{\mathit N}{(1535)}}{{\mathit \pi}}$

Normalized residue in ${{\mathit N}}$ ${{\mathit \pi}}$ $\rightarrow$ ${{\mathit N}{(1880)}}$ $\rightarrow$ ${{\mathit N}}{{\mathit a}_{{{0}}}{(980)}}$

Normalized residue in ${{\mathit N}}$ ${{\mathit \pi}}$ $\rightarrow$ ${{\mathit N}{(1880)}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \sigma}}$

${{\mathit N}{(1880)}}$ BREIT-WIGNER MASS 1830 TO 1930 $(\approx 1880 )$ MeV

${{\mathit N}{(1880)}}$ BREIT-WIGNER WIDTH 200 TO 400 $(\approx 300 )$ MeV

▸  exp ${{\mathit N}{(1880)}}$ PHOTON DECAY AMPLITUDES AT THE POLE

${{\mathit N}{(1880)}}$ $\rightarrow$ ${{\mathit n}}{{\mathit \gamma}}$ , helicity-1/2 amplitude A$_{1/2}$

▸  exp ${{\mathit N}{(1880)}}$ BREIT-WIGNER PHOTON DECAY AMPLITUDES

${{\mathit N}{(1880)}}$ $\rightarrow$ ${{\mathit p}}{{\mathit \gamma}}$ , helicity-1/2 amplitude A$_{1/2}$

${{\mathit N}{(1880)}}$ $\rightarrow$ ${{\mathit n}}{{\mathit \gamma}}$ , helicity-1/2 amplitude A$_{1/2}$

${{\mathit N}{(1880)}}$ DECAY MODES

Mode   Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/ Conf. Level P(MeV/c)   $\Gamma_{1}$ ${{\mathit N}}{{\mathit \pi}}$ $(3 - 31) \%$ 698   $\Gamma_{2}$ ${{\mathit N}}{{\mathit \eta}}$ $(1 - 55) \%$ 563   $\Gamma_{3}$ ${{\mathit N}}{{\mathit \omega}}$ $(12 - 28) \%$ 377   $\Gamma_{4}$ ${{\mathit \Lambda}}{{\mathit K}}$ $(1 - 3) \%$ 459   $\Gamma_{5}$ ${{\mathit \Sigma}}{{\mathit K}}$ $(10 - 24) \%$ 389   $\Gamma_{6}$ ${{\mathit N}}{{\mathit \pi}}{{\mathit \pi}}$ >32 $\%$ 673   $\Gamma_{7}$ ${{\mathit \Delta}{(1232)}}{{\mathit \pi}}$ $(5 - 42) \%$ 524   $\Gamma_{8}$ ${{\mathit N}}{{\mathit \rho}}$ , $\mathit S$=1/2, ${\mathit P}{\mathrm -wave}$ $(19 - 45) \%$ 385   $\Gamma_{9}$ ${{\mathit N}}{{\mathit \sigma}}$ $(8 - 40) \%$ 539   $\Gamma_{10}$ ${{\mathit N}{(1535)}}{{\mathit \pi}}$ $(4 - 12) \%$ 293   $\Gamma_{11}$ ${{\mathit N}}{{\mathit a}_{{{0}}}{(980)}}$ $(1 - 5) \%$ -1   $\Gamma_{12}$ ${{\mathit \Lambda}}{{\mathit K}^{*}{(892)}}$ $(0.5 - 1.1) \%$ -1   $\Gamma_{13}$ ${{\mathit p}}{{\mathit \gamma}}$ , helicity=1/2 seen 706   $\Gamma_{14}$ ${{\mathit n}}{{\mathit \gamma}}$ , helicity=1/2 $(0.002 - 0.63) \%$ 705