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${{\mathit N}{(1875)}}$ BREIT-WIGNER PHOTON DECAY AMPLITUDES

${{\mathit N}{(1875)}}$ $\rightarrow$ ${{\mathit p}}{{\mathit \gamma}}$ , helicity-1/2 amplitude A$_{1/2}$

INSPIRE  

VALUE (GeV${}^{−1/2}$) DOCUMENT ID TECN  COMMENT $\bf{ 0.010\text{ to }0.025\text{ }(\approx0.015) }$ OUR ESTIMATE $-0.013$ $\pm0.008$ 1 HUNT 2019 DPWA Multichannel $0.011$ $\pm0.001$ 1 SHKLYAR 2013 DPWA Multichannel $0.018$ $\pm0.010$ ANISOVICH 2012 A DPWA Multichannel • • We do not use the following data for averages, fits, limits, etc. • • $0.007$ $\pm0.008$ 1 SHRESTHA 2012 A DPWA Multichannel $0.012$ PENNER 2002 D DPWA Multichannel 1  Statistical error only.

References:

HUNT 2019 PR C99 055205 Updated determination of $N^*$ resonance parameters using a unitary, multichannel formalism SHKLYAR 2013 PR C87 015201 Eta-meson Production in the Resonance Energy Region 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 PENNER 2002D PR C66 055212 Vector Meson Production and Nucleon Resonance Analysis in a Coupled Channel Approach for Energies ${\mathit m}_{{{\mathit N}}}$ $<$ $\sqrt {s }$ $<$ 2 GeV. 2. Photon Induced Results

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