${{\boldsymbol \Delta}{(1930)}}$ PHOTON DECAY AMPLITUDES AT THE POLE

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

MODULUS (GeV${}^{−1/2}$) PHASE ($^\circ{}$) DOCUMENT ID TECN  COMMENT
$ 0.130 {}^{+0.073}_{-0.096} $ -50+77-26
ROENCHEN
2014
DPWA
• • • We do not use the following data for averages, fits, limits, etc. • • •
$ -0.270 $ 33
ROENCHEN
2015A
 DPWA Multichannel
  References:
ROENCHEN 2015A
EPJ A51 70 ${{\mathit \eta}}$ Photoproduction in a Combined Analysis of Pion- and Photon-Induced Reactions
ROENCHEN 2014
EPJ A50 101 Photocouplings at the Pole from Pion Photoproduction