${{\mathit \Delta}{(1232)}}$ POLE POSITIONS

$-2{\times }$IMAGINARY PART, ${{\mathit \Delta}{(1232)}^{+}}$ INSPIRE search

B033IM+
VALUE (MeV) DOCUMENT ID TECN  COMMENT
• • • We do not use the following data for averages, fits, limits, etc. • • •
$102$ $\pm2$ 1
HANSTEIN
1996
DPWA ${{\mathit \gamma}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$
$111.2$ $\pm2.0$
MIROSHNICHENK..
1979
Fit photoproduction
1  The second (lower) value of HANSTEIN 1996 here goes with the second (higher) value of the real part in the preceding data block.
  References:
HANSTEIN 1996
PL B385 45 The Position and the Residues of the ${{\mathit \Delta}}$ Resonance Pole in Pion Photoproduction
MIROSHNICHENKO 1979
SJNP 29 94 Position and Residue of the Pole in the $\mathit M$1 +(3/2) Amplitude of the Reaction ${{\mathit \gamma}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit n}}{{\mathit \pi}}$