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${{\mathit \Delta}{(1232)}}$ PHOTON DECAY AMPLITUDES AT THE POLE

${{\mathit \Delta}{(1232)}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \gamma}}$ , helicity-3/2 amplitude A$_{3/2}$

INSPIRE  

MODULUS (GeV${}^{−1/2}$) PHASE ($^\circ{}$) DOCUMENT ID TECN  COMMENT $ -0.229 {}^{+0.003}_{-0.004} $ $3 {}^{+0.3}_{-0.4}$ ROENCHEN 2014 DPWA • • We do not use the following data for averages, fits, limits, etc. • • $ -0.226 $ $2.8$ 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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