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${{\mathit N}{(1520)}}$ BREIT-WIGNER PHOTON DECAY AMPLITUDES

${{\mathit N}{(1520)}}$ $\rightarrow$ ${{\mathit n}}{{\mathit \gamma}}$ , helicity-1/2 amplitude A$_{1/2}$

INSPIRE   JSON  (beta) PDGID:

B062A3

VALUE (GeV${}^{−1/2}$) DOCUMENT ID TECN  COMMENT $\bf{ -0.055\text{ to }-0.040\text{ }(\approx-0.050) }$ OUR ESTIMATE $-0.072$ $\pm0.003$ 1 HUNT 01   DPWA Multichannel $-0.046$ $\pm0.005$ ANISOVICH 01 E   DPWA Multichannel $-0.046$ $\pm0.006$ 1 CHEN 01 A   DPWA ${{\mathit \gamma}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ • • We do not use the following data for averages, fits, limits, etc. • • $-0.049$ $\pm0.008$ ANISOVICH 01 B   DPWA Multichannel $-0.038$ $\pm0.003$ 1 SHRESTHA 01 A   DPWA Multichannel $-0.077$ DRECHSEL 00   DPWA ${{\mathit \gamma}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ $-0.084$ PENNER 00 D   DPWA Multichannel 1  Statistical error only.

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