${{\mathit N}{(2190)}}$ BREIT-WIGNER PHOTON DECAY AMPLITUDES

${{\mathit N}{(2190)}}$ $\rightarrow$ ${{\mathit n}}{{\mathit \gamma}}$ , helicity-1/2 amplitude A$_{1/2}$ INSPIRE search

B071A3
VALUE (GeV${}^{−1/2}$) DOCUMENT ID TECN  COMMENT
$-0.01$ $\pm0.02$ 1
HUNT
2019
DPWA Multichannel
$0.030$ $\pm0.007$
ANISOVICH
2017E
 DPWA Multichannel
• • • We do not use the following data for averages, fits, limits, etc. • • •
$-0.015$ $\pm0.013$
ANISOVICH
2013B
 DPWA Multichannel
1  Statistical error only.
  References:
HUNT 2019
PR C99 055205 Updated determination of $N^*$ resonance parameters using a unitary, multichannel formalism
ANISOVICH 2017E
PR C96 055202 Neutron helicity amplitudes
ANISOVICH 2013B
EPJ A49 67 Helicity Amplitudes for Photoexcitation of Nucleon Resonances off Neutrons