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${{\mathit \Delta}{(1600)}}$ BREIT-WIGNER PHOTON DECAY AMPLITUDES

${{\mathit \Delta}{(1600)}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \gamma}}$ , helicity-1/2 amplitude A$_{1/2}$

INSPIRE   PDGID:

B019A1

VALUE (GeV${}^{−1/2}$) DOCUMENT ID TECN  COMMENT $\bf{ -0.060\text{ to }-0.030\text{ }(\approx-0.045) }$ OUR ESTIMATE $0.0082$ $\pm0.0014$ 1 HUNT 2019 DPWA Multichannel $-0.051$ $\pm0.010$ SOKHOYAN 2015 A DPWA Multichannel $-0.018$ $\pm0.015$ 1 ARNDT 1996 IPWA ${{\mathit \gamma}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ • • We do not use the following data for averages, fits, limits, etc. • • $-0.050$ $\pm0.009$ ANISOVICH 2012 A DPWA Multichannel $0.006$ $\pm0.005$ 1 SHRESTHA 2012 A DPWA Multichannel $0.0$ PENNER 2002 D DPWA Multichannel 1  Statistical error only.

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