${{\mathit N}{(2100)}}$ BREIT-WIGNER PHOTON DECAY AMPLITUDES

${{\mathit N}{(2100)}}$ $\rightarrow$ ${{\mathit p}}{{\mathit \gamma}}$ , helicity-1/2 amplitude A$_{1/2}$ INSPIRE search

B132A1
VALUE (GeV${}^{−1/2}$) DOCUMENT ID TECN  COMMENT
$0.021$ $\pm0.007$
SARANTSEV
2025
DPWA Multichannel
$0.032$ $\pm0.014$ 1
HUNT
2019
DPWA Multichannel
• • • We do not use the following data for averages, fits, limits, etc. • • •
$0.010$ $\pm0.004$
SOKHOYAN
2015A
 DPWA Multichannel
1  Statistical error only.
  References:
SARANTSEV 2025
PR C112 015202 Decays of $N^*$ and $?^*$ resonances into $N?$, $??$, and $N?$
HUNT 2019
PR C99 055205 Updated determination of $N^*$ resonance parameters using a unitary, multichannel formalism
SOKHOYAN 2015A
EPJ A51 95 High-Statistics Study of the Reaction ${{\mathit \gamma}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}}$2 ${{\mathit \pi}^{0}}$