${{\mathit N}}$ 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:
B066

${{\mathit N}{(1650)}}$

$I(J^P)$ = $1/2(1/2^{-})$ 
Older and obsolete values are listed and referenced in the 2014 edition, Chinese Physics C38 070001 (2014).
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▸  ${{\mathit N}{(1650)}}$ POLE POSITION
▸  ${{\mathit N}{(1650)}}$ ELASTIC POLE RESIDUE
▸  ${{\mathit N}{(1650)}}$ INELASTIC POLE RESIDUE
${{\mathit N}{(1650)}}$ BREIT-WIGNER MASS 1635 TO 1665 $(\approx 1650 )$ MeV 
 
${{\mathit N}{(1650)}}$ BREIT-WIGNER WIDTH 100 TO 150 $(\approx 125 )$ MeV 
 
▸  ${{\mathit N}{(1650)}}$ PHOTON DECAY AMPLITUDES AT THE POLE
▸  ${{\mathit N}{(1650)}}$ BREIT-WIGNER PHOTON DECAY AMPLITUDES
The following branching fractions are our estimates, not fits or averages.
Mode  
Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level
P(MeV/c)  
$\Gamma_{1}$ ${{\mathit N}}{{\mathit \pi}}$ $(50 - 70) \%$ 547
 
$\Gamma_{2}$ ${{\mathit N}}{{\mathit \eta}}$ $(15 - 35) \%$ 348
 
$\Gamma_{3}$ ${{\mathit \Lambda}}{{\mathit K}}$ $(5 - 15) \%$ 169
 
$\Gamma_{4}$ ${{\mathit N}}{{\mathit \pi}}{{\mathit \pi}}$ $(20 - 58) \%$ 514
 
$\Gamma_{5}$ ${{\mathit \Delta}{(1232)}}{{\mathit \pi}}$ , ${\mathit D}{\mathrm -wave}$ $(6 - 18) \%$ 345
 
$\Gamma_{6}$ ${{\mathit N}}{{\mathit \rho}}$ $(12 - 22) \%$ -1
 
$\Gamma_{7}$ ${{\mathit N}}{{\mathit \rho}}$ , $\mathit S$=1/2, ${\mathit S}{\mathrm -wave}$ <4 $\%$ -1
 
$\Gamma_{8}$ ${{\mathit N}}{{\mathit \rho}}$ , $\mathit S$=3/2, ${\mathit D}{\mathrm -wave}$ $(12 - 18) \%$ -1
 
$\Gamma_{9}$ ${{\mathit N}}{{\mathit \sigma}}$ $(2 - 18) \%$  
 
$\Gamma_{10}$ ${{\mathit N}{(1440)}}{{\mathit \pi}}$ $(6 - 26) \%$ 150
 
$\Gamma_{11}$ ${{\mathit p}}{{\mathit \gamma}}$ , helicity=1/2 $(0.04 - 0.20) \%$ 558
 
$\Gamma_{12}$ ${{\mathit n}}{{\mathit \gamma}}$ , helicity=1/2 $(0.003 - 0.17) \%$ 557