${{\mathit N}{(2190)}}$ PHOTON DECAY AMPLITUDES AT THE POLE

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

B071PA1
MODULUS (GeV${}^{−1/2}$) PHASE ($^\circ{}$) DOCUMENT ID TECN  COMMENT
$ 0.060 \pm0.012 $ $150 \pm25$
SARANTSEV
2025
DPWA Multichannel
$ -0.015 \pm0.004 $ $111 \pm9$
ROENCHEN
2022
DPWA Multichannel
• • • We do not use the following data for averages, fits, limits, etc. • • •
$ -0.041 $ $-21$
ROENCHEN
2015A
DPWA Multichannel
$ 0.068 \pm0.005 $ $-170 \pm12$
SOKHOYAN
2015A
DPWA Multichannel
  References:
SARANTSEV 2025
PR C112 015202 Decays of $N^*$ and $?^*$ resonances into $N?$, $??$, and $N?$
ROENCHEN 2022
EPJ A58 229 Light baryon resonances from a coupled-channel study including $\mathbf{K\Sigma}$ photoproduction
ROENCHEN 2015A
EPJ A51 70 ${{\mathit \eta}}$ Photoproduction in a Combined Analysis of Pion- and Photon-Induced Reactions
SOKHOYAN 2015A
EPJ A51 95 High-Statistics Study of the Reaction ${{\mathit \gamma}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}}$2 ${{\mathit \pi}^{0}}$