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

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

VALUE (GeV${}^{−1/2}$)

DOCUMENT ID

TECN

COMMENT

$\bf{ 0.010\text{ to }0.030\text{ }(\approx0.020) }$

OUR ESTIMATE

$0.203$ $\pm0.056$

DPWA

Multichannel

$0.026$ $\pm0.008$

DPWA

Multichannel

$-0.002$ $\pm0.008$

IPWA

${{\mathit \gamma}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$

• • We do not use the following data for averages, fits, limits, etc. • •

$0.026$ $\pm0.008$

DPWA

Multichannel

$0.022$ $\pm0.009$

DPWA

Multichannel

$0.030$ $\pm0.002$

DPWA

Multichannel

¹	Statistical error only.

References:

PR C99 055205

Updated determination of $N^*$ resonance parameters using a unitary, multichannel formalism

EPJ A51 95

High-Statistics Study of the Reaction ${{\mathit \gamma}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}}$2 ${{\mathit \pi}^{0}}$

EPJ A50 74

High Statistics Study of the Reaction

EPJ A48 15

Properties of Baryon Resonances from a Multichannel Partial Wave Analysis

PR C86 055203

Multichannel Parametrization of ${{\mathit \pi}}{{\mathit N}}$ Scattering Amplitudes and Extraction of Resonance Parameters

PR C53 430

Updated Resonance Photodecay Amplitudes to 2 GeV

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