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${{\mathit N}{(1900)}}$ BREIT-WIGNER PHOTON DECAY AMPLITUDES

${{\mathit N}{(1900)}}$ $\rightarrow$ ${{\mathit n}}{{\mathit \gamma}}$ , helicity-1/2 amplitude A$_{1/2}$

INSPIRE   PDGID:

B144A3

VALUE (GeV${}^{−1/2}$) DOCUMENT ID TECN  COMMENT $0.007$ $\pm0.014$ 1 HUNT 2019 DPWA Multichannel $0.000$ $\pm0.030$ ANISOVICH 2013 B DPWA Multichannel • • We do not use the following data for averages, fits, limits, etc. • • $-0.010$ $\pm0.004$ 1 SHRESTHA 2012 A DPWA Multichannel $-0.016$ 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 ANISOVICH 2013B EPJ A49 67 Helicity Amplitudes for Photoexcitation of Nucleon Resonances off Neutrons 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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