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${{\mathit N}{(2220)}}$ 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 2015 A 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

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