${{\mathit \Delta}{(1700)}}$ 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
2015A
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
2012A
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
2012A
DPWA Multichannel
$0.058$ $\pm0.010$ 1
SHRESTHA
2012A
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
2002D
DPWA Multichannel
1  Statistical error only.
References