${{\mathit N}{(1680)}}$ BREIT-WIGNER PHOTON DECAY AMPLITUDES

${{\mathit N}{(1680)}}$ $\rightarrow$ ${{\mathit p}}{{\mathit \gamma}}$ , helicity-1/2 amplitude A$_{1/2}$

INSPIRE   JSON  (beta) PDGID:
B065A1
VALUE (GeV${}^{−1/2}$) DOCUMENT ID TECN  COMMENT
$\bf{ -0.018\text{ to }-0.005\text{ }(\approx-0.010) }$ OUR ESTIMATE
$-0.0278$ $\pm0.0036$
GOLOVATCH
2019
DPWA ${{\mathit \gamma}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit p}}$
$-0.026$ $\pm0.004$ 1
HUNT
2019
DPWA Multichannel
$-0.015$ $\pm0.002$
SOKHOYAN
2015A
DPWA Multichannel
$0.003$ $\pm0.001$ 1
SHKLYAR
2013
DPWA Multichannel
$-0.007$ $\pm0.002$ 1
WORKMAN
2012A
DPWA ${{\mathit \gamma}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \pi}}$
$-0.017$ $\pm0.001$ 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. • •
$-0.013$ $\pm0.003$
ANISOVICH
2012A
DPWA Multichannel
$-0.017$ $\pm0.001$ 1
SHRESTHA
2012A
DPWA Multichannel
$-0.025$
DRECHSEL
2007
DPWA ${{\mathit \gamma}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$
1  Statistical error only.
References