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${{\mathit \Delta}{(1700)}}$ BREIT-WIGNER PHOTON DECAY AMPLITUDES

${{\mathit \Delta}{(1700)}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \gamma}}$ , helicity-1/2 amplitude A$_{1/2}$

INSPIRE   PDGID:

B010A1

VALUE (GeV${}^{−1/2}$) DOCUMENT ID TECN  COMMENT $\bf{ 0.100\text{ to }0.160\text{ }(\approx0.130) }$ OUR ESTIMATE $0.0872$ $\pm0.0189$ GOLOVATCH 2019 DPWA ${{\mathit \gamma}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit p}}$ $0.156$ $\pm0.017$ 1 HUNT 2019 DPWA Multichannel $0.165$ $\pm0.020$ SOKHOYAN 2015 A DPWA Multichannel $0.132$ $\pm0.005$ 1 DUGGER 2013 DPWA ${{\mathit \gamma}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ $0.105$ $\pm0.005$ 1 WORKMAN 2012 A DPWA ${{\mathit \gamma}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ • • We do not use the following data for averages, fits, limits, etc. • • $0.165$ $\pm0.020$ GUTZ 2014 DPWA Multichannel $0.160$ $\pm0.020$ ANISOVICH 2012 A DPWA Multichannel $0.058$ $\pm0.010$ 1 SHRESTHA 2012 A DPWA Multichannel $0.226$ DRECHSEL 2007 DPWA ${{\mathit \gamma}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ $0.125$ $\pm0.003$ DUGGER 2007 DPWA ${{\mathit \gamma}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ $0.096$ PENNER 2002 D DPWA Multichannel 1  Statistical error only.

References

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