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${{\mathit N}{(1990)}}$ BREIT-WIGNER PHOTON DECAY AMPLITUDES

${{\mathit N}{(1990)}}$ $\rightarrow$ ${{\mathit n}}{{\mathit \gamma}}$ , helicity-1/2 amplitude A$_{1/2}$

INSPIRE   PDGID:

B017A3

VALUE (GeV${}^{−1/2}$) DOCUMENT ID TECN  COMMENT $-0.027$ $\pm0.024$ 1 HUNT 2019 DPWA Multichannel $-0.045$ $\pm0.020$ ANISOVICH 2013 B 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

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