${{\mathit \Delta}{(2300)}}$ POLE POSITION

$-2{\times }$IMAGINARY PART INSPIRE search

B123IM
VALUE (MeV) DOCUMENT ID TECN  COMMENT
$420$ $\pm160$
CUTKOSKY
1980
IPWA ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$
  References:
CUTKOSKY 1980
Toronto Conf. 19 Pion $−$ Nucleon Partial Wave Analysis
Also
PR D20 2839 Pion Nucleon Partial Wave Amplitudes