${{\mathit \Delta}}$ BARYONS
($\mathit S$ = 0, $\mathit I$ = 3/2)
${{\mathit \Delta}^{++}}$ = ${{\mathit u}}{{\mathit u}}{{\mathit u}}$ , ${{\mathit \Delta}^{+}}$ = ${\mathit {\mathit u}}$ ${\mathit {\mathit u}}$ ${\mathit {\mathit d}}$, ${{\mathit \Delta}^{0}}$ = ${\mathit {\mathit u}}$ ${\mathit {\mathit d}}$ ${\mathit {\mathit d}}$, ${{\mathit \Delta}^{-}}$ = ${\mathit {\mathit d}}$ ${\mathit {\mathit d}}$ ${\mathit {\mathit d}}$

${{\mathit \Delta}{(1910)}}$

$I(J^P)$ = $3/2(1/2^{+})$ 
Older and obsolete values are listed and referenced in the 2014 edition, Chinese Physics C38 070001 (2014).
${{\mathit \Delta}{(1910)}}$ POLE POSITION
REAL PART   $1830\text{ to }1890\text{ }(\approx1860) $ MeV 
$-2{\times }$IMAGINARY PART   $200\text{ to }400\text{ }(\approx300) $ MeV 
${{\mathit \Delta}{(1910)}}$ ELASTIC POLE RESIDUE
MODULUS $\vert \mathit r\vert $   $20\text{ to }30\text{ }(\approx25) $ MeV 
PHASE $\theta $   $-180\text{ to }-80\text{ }(\approx-130) $ $^\circ{}$ 
${{\mathit \Delta}{(1910)}}$ INELASTIC POLE RESIDUE
Normalized residue in ${{\mathit N}}$ ${{\mathit \pi}}$ $\rightarrow$ ${{\mathit \Delta}{(1910)}}$ $\rightarrow$ ${{\mathit \Sigma}}{{\mathit K}}$
Normalized residue in ${{\mathit N}}$ ${{\mathit \pi}}$ $\rightarrow$ ${{\mathit \Delta}{(1910)}}$ $\rightarrow$ ${{\mathit \Delta}}{{\mathit \pi}}$ , ${\mathit P}{\mathrm -wave}$
Normalized residue in ${{\mathit N}}$ ${{\mathit \pi}}$ $\rightarrow$ ${{\mathit \Delta}{(1910)}}$ $\rightarrow$ ${{\mathit \Delta}{(1232)}}{{\mathit \eta}}$
Normalized residue in ${{\mathit N}}$ ${{\mathit \pi}}$ $\rightarrow$ ${{\mathit \Delta}{(1910)}}$ $\rightarrow$ ${{\mathit N}{(1440)}}{{\mathit \pi}}$
${{\mathit \Delta}{(1910)}}$ BREIT-WIGNER MASS   $1850\text{ to }1950\text{ }(\approx1900) $ MeV 
${{\mathit \Delta}{(1910)}}$ BREIT-WIGNER WIDTH   $200\text{ to }400\text{ }(\approx300) $ MeV 
${{\mathit \Delta}{(1910)}}$ PHOTON DECAY AMPLITUDES AT THE POLE
${{\mathit \Delta}{(1910)}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \gamma}}$ , helicity-1/2 amplitude A$_{1/2}$
${{\mathit \Delta}{(1910)}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \gamma}}$ , helicity-1/2 amplitude A$_{1/2}$   $0.010\text{ to }0.030\text{ }(\approx0.020) $ GeV${}^{−1/2}$ 
The following branching fractions are our estimates, not fits or averages.
$\Gamma_{1}$ ${{\mathit N}}{{\mathit \pi}}$   $10 - 30\%$ 710
$\Gamma_{2}$ ${{\mathit \Sigma}}{{\mathit K}}$   $4 - 14\%$ 410
$\Gamma_{3}$ ${{\mathit \Delta}{(1232)}}{{\mathit \pi}}$   $34 - 66\%$ 539
$\Gamma_{4}$ ${{\mathit N}{(1440)}}{{\mathit \pi}}$   $3 - 45\%$ 386
$\Gamma_{5}$ ${{\mathit \Delta}{(1232)}}{{\mathit \eta}}$   $5 - 13\%$ 310
$\Gamma_{6}$ ${{\mathit N}}{{\mathit \gamma}}$ , helicity=1/2   $0.0 - 0.02\%$ 718