${{\mathit \Delta}{(1940)}}$ BREIT-WIGNER PHOTON DECAY AMPLITUDES

${{\mathit \Delta}{(1940)}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \gamma}}$ , helicity-1/2 amplitude A$_{1/2}$

INSPIRE   PDGID:
B136A1
VALUE (GeV${}^{−1/2}$) DOCUMENT ID TECN  COMMENT
$0.1614$ $\pm0.0031$ 1
HUNT
2019
DPWA Multichannel
$0.170$ ${}^{+0.110}_{-0.080}$
SOKHOYAN
2015A
DPWA Multichannel
• • We do not use the following data for averages, fits, limits, etc. • •
$0.170$ ${}^{+0.110}_{-0.080}$
GUTZ
2014
DPWA Multichannel
1  Statistical error only.
References:
HUNT 2019
PR C99 055205 Updated determination of $N^*$ resonance parameters using a unitary, multichannel formalism
SOKHOYAN 2015A
EPJ A51 95 High-Statistics Study of the Reaction ${{\mathit \gamma}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}}$2 ${{\mathit \pi}^{0}}$
GUTZ 2014
EPJ A50 74 High Statistics Study of the Reaction