${{\mathit N}{(2220)}}$ PHOTON DECAY AMPLITUDES AT THE POLE

${{\mathit N}{(2220)}}$ $\rightarrow$ ${{\mathit p}}{{\mathit \gamma}}$ , helicity-3/2 amplitude A$_{3/2}$

INSPIRE  
MODULUS (GeV${}^{−1/2}$) PHASE ($^\circ{}$) DOCUMENT ID TECN  COMMENT
$ 0.162 {}^{+0.041}_{-0.038} $ $-27 {}^{+26}_{-13}$
ROENCHEN
2014
DPWA
• • We do not use the following data for averages, fits, limits, etc. • •
$ 0.082 $ $-41$
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
Also
EPJ A51 63 (errat.) Erratum to ROENCHEN 2014 : Photocouplings at the Pole from Pion Photoproduction