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

INSPIRE   JSON PDGID: B012

${{\mathit \Delta}{(1910)}}$ $I(J^P)$ = $3/2(1/2^{+})$

Older and obsolete values are listed and referenced in the 2014 edition, Chinese Physics C38 070001 (2014).

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▸  exp ${{\mathit \Delta}{(1910)}}$ POLE POSITION

REAL PART 1800 TO 1900 $(\approx 1850 )$ MeV

$-2{\times }$IMAGINARY PART 200 TO 500 $(\approx 350 )$ MeV

▸  exp ${{\mathit \Delta}{(1910)}}$ ELASTIC POLE RESIDUE

MODULUS $\vert \mathit r\vert $ 20 TO 30 $(\approx 25 )$ MeV

PHASE $\theta $ -180 TO 90 $(\approx -90 )$ $^\circ{}$

▸  exp ${{\mathit \Delta}{(1910)}}$ 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 TO 1950 $(\approx 1900 )$ MeV

${{\mathit \Delta}{(1910)}}$ BREIT-WIGNER WIDTH 200 TO 400 $(\approx 300 )$ MeV

▸  exp ${{\mathit \Delta}{(1910)}}$ PHOTON DECAY AMPLITUDES AT THE POLE

${{\mathit \Delta}{(1910)}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \gamma}}$ , helicity-1/2 amplitude A$_{1/2}$

▸  exp ${{\mathit \Delta}{(1910)}}$ BREIT-WIGNER PHOTON DECAY AMPLITUDES

${{\mathit \Delta}{(1910)}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \gamma}}$ , helicity-1/2 amplitude A$_{1/2}$ 0.010 TO 0.030 $(\approx 0.020 )$ GeV${}^{−1/2}$

${{\mathit \Delta}{(1910)}}$ DECAY MODES
The following branching fractions are our estimates, not fits or averages.
Mode   Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/ Conf. Level P(MeV/c)   $\Gamma_{1}$ ${{\mathit N}}{{\mathit \pi}}$ $(10 - 30) \%$ 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