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

${{\mathit N}{(1520)}}$ $\rightarrow$ ${{\mathit p}}{{\mathit \gamma}}$ , helicity-3/2 amplitude A$_{3/2}$

INSPIRE   JSON  (beta) PDGID:

B062A2

VALUE (GeV${}^{−1/2}$) DOCUMENT ID TECN  COMMENT $\bf{ 0.135\text{ to }0.145\text{ }(\approx0.140) }$ OUR ESTIMATE $0.142$ $\pm0.003$ 1 HUNT 2019 DPWA Multichannel $0.130$ $\pm0.006$ SOKHOYAN 2015 A DPWA Multichannel $0.146$ $\pm0.001$ 1 SHKLYAR 2013 DPWA Multichannel $0.141$ $\pm0.002$ 1 WORKMAN 2012 A DPWA ${{\mathit \gamma}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \pi}}$ $0.143$ $\pm0.002$ 1 DUGGER 2007 DPWA ${{\mathit \gamma}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ $0.147$ $\pm0.010$ 1 AHRENS 2002 DPWA ${{\mathit \gamma}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ • • We do not use the following data for averages, fits, limits, etc. • • $0.131$ $\pm0.010$ ANISOVICH 2012 A DPWA Multichannel $0.127$ $\pm0.003$ 1 SHRESTHA 2012 A DPWA Multichannel $0.161$ DRECHSEL 2007 DPWA ${{\mathit \gamma}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ $0.151$ PENNER 2002 D DPWA Multichannel $0.130$ $\pm0.020$ $\pm0.015$ 1 MUKHOPADHYAY 1998 ${{\mathit \gamma}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit p}}$ 1  Statistical error only.

References

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