${{\mathit \Delta}{(1905)}}$ BREIT-WIGNER PHOTON DECAY AMPLITUDES

${{\mathit \Delta}{(1905)}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \gamma}}$ , helicity-3/2 amplitude A$_{3/2}$

INSPIRE   PDGID:
B011A2
VALUE (GeV${}^{−1/2}$) DOCUMENT ID TECN  COMMENT
$\bf{ -0.055\text{ to }-0.035\text{ }(\approx-0.045) }$ OUR ESTIMATE
$-0.0432$ $\pm0.0173$
GOLOVATCH
2019
DPWA ${{\mathit \gamma}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit p}}$
$-0.053$ $\pm0.029$ 1
HUNT
2019
DPWA Multichannel
$-0.050$ $\pm0.005$
SOKHOYAN
2015A
DPWA Multichannel
$-0.049$ $\pm0.005$ 1
DUGGER
2013
DPWA ${{\mathit \gamma}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$
$-0.038$ $\pm0.004$
WORKMAN
2012A
DPWA ${{\mathit \gamma}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$
• • We do not use the following data for averages, fits, limits, etc. • •
$-0.050$ $\pm0.005$
GUTZ
2014
DPWA Multichannel
$-0.049$ $\pm0.004$
ANISOVICH
2012A
DPWA Multichannel
$-0.223$ $\pm0.029$ 1
SHRESTHA
2012A
DPWA Multichannel
$-0.028$
DRECHSEL
2007
DPWA ${{\mathit \gamma}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$
1  Statistical error only.
References