pdgLive Home   >   Baryon Summary Table   >   ${{\mathit \Delta}{(2420)}}$

${{\mathit \Delta}}$ 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: B084

${{\mathit \Delta}{(2420)}}$ $I(J^P)$ = $3/2(11/2^{+})$

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

Expand/Collapse All

▸  exp ${{\mathit \Delta}{(2420)}}$ POLE POSITION

REAL PART 2300 TO 2500 $(\approx 2400 )$ MeV

$-2{\times }$IMAGINARY PART 350 TO 550 $(\approx 450 )$ MeV

▸  exp ${{\mathit \Delta}{(2420)}}$ ELASTIC POLE RESIDUE

MODULUS $\vert \mathit r\vert $ 20 TO 40 $(\approx 30 )$ MeV

PHASE $\theta $ -60 TO 20 $(\approx -20 )$ $^\circ{}$

${{\mathit \Delta}{(2420)}}$ BREIT-WIGNER MASS 2300 TO 2600 $(\approx 2450 )$ MeV

${{\mathit \Delta}{(2420)}}$ BREIT-WIGNER WIDTH 300 TO 700 $(\approx 500 )$ MeV

${{\mathit \Delta}{(2420)}}$ 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)   $\Gamma_{1}$ ${{\mathit N}}{{\mathit \pi}}$ $(5 - 10) \%$ 1040