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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:

${{\mathit N}{(1900)}}$

$I(J^P)$ = $1/2(3/2^{+})$

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▸ ${{\mathit N}{(1900)}}$ POLE POSITION

▸ ${{\mathit N}{(1900)}}$ ELASTIC POLE RESIDUE

▸ ${{\mathit N}{(1900)}}$ INELASTIC POLE RESIDUE

${{\mathit N}{(1900)}}$ BREIT-WIGNER MASS

1890 TO 1950 $(\approx 1920 )$ MeV

${{\mathit N}{(1900)}}$ BREIT-WIGNER WIDTH

100 TO 320 $(\approx 200 )$ MeV

▸ ${{\mathit N}{(1900)}}$ PHOTON DECAY AMPLITUDES AT THE POLE

▸ ${{\mathit N}{(1900)}}$ BREIT-WIGNER PHOTON DECAY AMPLITUDES

${{\mathit N}{(1900)}}$ DECAY MODES

Mode

Fraction ($\Gamma_i$ / $\Gamma$)

Scale Factor/
Conf. Level

P(MeV/c)

${{\mathit N}}{{\mathit \pi}}$

${{\mathit N}}{{\mathit \eta}}$

${{\mathit N}}{{\mathit \eta}^{\,'}}$

${{\mathit N}}{{\mathit \omega}}$

${{\mathit \Lambda}}{{\mathit K}}$

${{\mathit \Sigma}}{{\mathit K}}$

${{\mathit N}}{{\mathit \pi}}{{\mathit \pi}}$

${{\mathit \Delta}{(1232)}}{{\mathit \pi}}$

${{\mathit \Delta}{(1232)}}{{\mathit \pi}}$ , ${\mathit P}{\mathrm -wave}$

${{\mathit \Delta}{(1232)}}{{\mathit \pi}}$ , ${\mathit F}{\mathrm -wave}$

${{\mathit N}}{{\mathit \rho}}$ , $\mathit S$=1/2

${{\mathit N}}{{\mathit \sigma}}$

${{\mathit N}{(1520)}}{{\mathit \pi}}$

${{\mathit N}{(1535)}}{{\mathit \pi}}$

${{\mathit \Lambda}}{{\mathit K}^{*}{(892)}}$

${{\mathit p}}{{\mathit \gamma}}$

$(0.001 - 0.025) \%$

${{\mathit p}}{{\mathit \gamma}}$ , helicity=1/2

$(0.001 - 0.021) \%$

${{\mathit p}}{{\mathit \gamma}}$ , helicity=3/2

${{\mathit n}}{{\mathit \gamma}}$

${{\mathit n}}{{\mathit \gamma}}$ , helicity=1/2

${{\mathit n}}{{\mathit \gamma}}$ , helicity=3/2

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