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${{\mathit N}{(1650)}}$ BREIT-WIGNER PHOTON DECAY AMPLITUDES

${{\mathit N}{(1650)}}$ $\rightarrow$ ${{\mathit p}}{{\mathit \gamma}}$ , helicity-1/2 amplitude A$_{1/2}$

INSPIRE   JSON  (beta) PDGID:

B066A1

VALUE (GeV${}^{−1/2}$) DOCUMENT ID TECN  COMMENT $\bf{ 0.035\text{ to }0.055\text{ }(\approx0.045) }$ OUR ESTIMATE $0.0605$ $\pm0.0077$ GOLOVATCH 2019 DPWA ${{\mathit \gamma}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit p}}$ $0.048$ $\pm0.003$ 1 HUNT 2019 DPWA Multichannel $0.032$ $\pm0.006$ SOKHOYAN 2015 A DPWA Multichannel $0.063$ $\pm0.006$ 1 SHKLYAR 2013 DPWA Multichannel $0.055$ $\pm0.030$ 1 WORKMAN 2012 A DPWA ${{\mathit \gamma}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \pi}}$ $0.022$ $\pm0.007$ 1 DUGGER 2007 DPWA ${{\mathit \gamma}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ • • We do not use the following data for averages, fits, limits, etc. • • $0.033$ $\pm0.007$ ANISOVICH 2012 A DPWA Multichannel $0.030$ $\pm0.003$ 1 SHRESTHA 2012 A DPWA Multichannel $0.033$ DRECHSEL 2007 DPWA ${{\mathit \gamma}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ $0.049$ PENNER 2002 D DPWA Multichannel 1  Statistical error only.

References

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