${{\mathit \Delta}{(1910)}}$ BREIT-WIGNER PHOTON DECAY AMPLITUDES

${{\mathit \Delta}{(1910)}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \gamma}}$ , helicity-1/2 amplitude A$_{1/2}$

INSPIRE search
VALUE (GeV${}^{−1/2}$) DOCUMENT ID TECN  COMMENT
$\bf{ 0.010\text{ to }0.030\text{ }(\approx0.020) }$ OUR ESTIMATE
$0.203$ $\pm0.056$ 1
HUNT
2019
DPWA Multichannel
$0.026$ $\pm0.008$
SOKHOYAN
2015A
DPWA Multichannel
$-0.002$ $\pm0.008$ 1
ARNDT
1996
IPWA ${{\mathit \gamma}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$
• • We do not use the following data for averages, fits, limits, etc. • •
$0.026$ $\pm0.008$
GUTZ
2014
DPWA Multichannel
$0.022$ $\pm0.009$
ANISOVICH
2012A
DPWA Multichannel
$0.030$ $\pm0.002$ 1
SHRESTHA
2012A
DPWA Multichannel
1  Statistical error only.
References:
HUNT 2019
PR C99 055205 Updated determination of $N^*$ resonance parameters using a unitary, multichannel formalism
SOKHOYAN 2015A
EPJ A51 95 High-Statistics Study of the Reaction ${{\mathit \gamma}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}}$2 ${{\mathit \pi}^{0}}$
GUTZ 2014
EPJ A50 74 High Statistics Study of the Reaction ${{\mathit \gamma}}{{\mathit p}}$ $\rightarrow$ ${{\mathit p}}{{\mathit \pi}^{0}}{{\mathit \eta}}$
ANISOVICH 2012A
EPJ A48 15 Properties of Baryon Resonances from a Multichannel Partial Wave Analysis
SHRESTHA 2012A
PR C86 055203 Multichannel Parametrization of ${{\mathit \pi}}{{\mathit N}}$ Scattering Amplitudes and Extraction of Resonance Parameters
ARNDT 1996
PR C53 430 Updated Resonance Photodecay Amplitudes to 2 GeV