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

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

INSPIRE   PDGID:
B013A1
VALUE (GeV${}^{−1/2}$) DOCUMENT ID TECN  COMMENT
$-0.043$ $\pm0.008$ 1
HUNT
2019
DPWA Multichannel
$-0.007$ $\pm0.010$ 1
ARNDT
1996
IPWA ${{\mathit \gamma}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$
• • We do not use the following data for averages, fits, limits, etc. • •
$0.011$ $\pm0.003$ 1
SHRESTHA
2012A
DPWA Multichannel
1  Statistical error only.
References