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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: B013

${{\mathit \Delta}{(1930)}}$ $I(J^P)$ = $3/2(5/2^{-})$

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

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▸  exp ${{\mathit \Delta}{(1930)}}$ POLE POSITION

REAL PART 1820 TO 1880 $(\approx 1850 )$ MeV

$-2{\times }$IMAGINARY PART 300 TO 450 $(\approx 320 )$ MeV

▸  exp ${{\mathit \Delta}{(1930)}}$ ELASTIC POLE RESIDUE

MODULUS $\vert \mathit r\vert $ 8 TO 20 $(\approx 14 )$ MeV

PHASE $\theta $ -100 TO -10 $(\approx -50 )$ $^\circ{}$

▸  exp ${{\mathit \Delta}{(1930)}}$ INELASTIC POLE RESIDUE

Normalized residue in ${{\mathit N}}$ ${{\mathit \pi}}$ $\rightarrow$ ${{\mathit \Delta}{(1930)}}$ $\rightarrow$ ${{\mathit \Sigma}}{{\mathit K}}$ $0.010$ $\pm0.001$

Normalized residue in ${{\mathit N}}$ ${{\mathit \pi}}$ $\rightarrow$ ${{\mathit \Delta}{(1930)}}$ $\rightarrow$ ${{\mathit \Delta}}{{\mathit \pi}}$, ${\mathit D}{\mathrm -wave}$ $0.12$ $\pm0.02$

Normalized residue in ${{\mathit N}}$ ${{\mathit \pi}}$ $\rightarrow$ ${{\mathit \Delta}{(1930)}}$ $\rightarrow$ ${{\mathit \Delta}}{{\mathit \pi}}$, ${\mathit G}{\mathrm -wave}$ $0.008$ $\pm0.001$

${{\mathit \Delta}{(1930)}}$ BREIT-WIGNER MASS 1900 TO 2000 $(\approx 1950 )$ MeV

${{\mathit \Delta}{(1930)}}$ BREIT-WIGNER WIDTH 200 TO 400 $(\approx 300 )$ MeV

▸  exp ${{\mathit \Delta}{(1930)}}$ PHOTON DECAY AMPLITUDES AT THE POLE

${{\mathit \Delta}{(1930)}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \gamma}}$ , helicity-1/2 amplitude A$_{1/2}$

${{\mathit \Delta}{(1930)}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \gamma}}$ , helicity-3/2 amplitude A$_{3/2}$

▸  exp ${{\mathit \Delta}{(1930)}}$ BREIT-WIGNER PHOTON DECAY AMPLITUDES

${{\mathit \Delta}{(1930)}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \gamma}}$ , helicity-1/2 amplitude A$_{1/2}$

${{\mathit \Delta}{(1930)}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \gamma}}$ , helicity-3/2 amplitude A$_{3/2}$

${{\mathit \Delta}{(1930)}}$ 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)   $\Gamma_{1}$ ${{\mathit N}}{{\mathit \pi}}$ $(5 - 15) \%$ 742   $\Gamma_{2}$ ${{\mathit N}}{{\mathit \gamma}}$ $(0.0 - 0.01) \%$ 749   $\Gamma_{3}$ ${{\mathit N}}{{\mathit \gamma}}$ , helicity=1/2 $(0.0 - 0.005) \%$ 749   $\Gamma_{4}$ ${{\mathit N}}{{\mathit \gamma}}$ , helicity=3/2 $(0.0 - 0.004) \%$ 749