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${{\mathit N}{(1535)}}$ BREIT-WIGNER PHOTON DECAY AMPLITUDES

${{\mathit N}{(1535)}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \gamma}}$ , ratio A${}^{{{\mathit n}}}_{1/2}/A{}^{{{\mathit p}}}_{1/2}$

INSPIRE   PDGID:

B063A3

VALUE (GeV${}^{−1/2}$) DOCUMENT ID TECN • • We do not use the following data for averages, fits, limits, etc. • • $-0.84$ $\pm0.15$ MUKHOPADHYAY 1995 B IPWA

References:

MUKHOPADHYAY 1995B PL B364 1 Extraction of the Ratio of the ${{\mathit N}^{*}{(1535)}}$ Electromagnetic Helicity Amplitudes from ${{\mathit \eta}}$ Photoproduction off Neutrons and Protons

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