pdgLive Home   >   Baryon Summary Table   >   ${{\mathit N}{(1440)}}$   >   ${{\mathit N}{(1440)}}$ $\rightarrow$ ${{\mathit p}}{{\mathit \gamma}}$ , helicity-1/2 amplitude A$_{1/2}$

${{\mathit N}{(1440)}}$ BREIT-WIGNER PHOTON DECAY AMPLITUDES

${{\mathit N}{(1440)}}$ $\rightarrow$ ${{\mathit p}}{{\mathit \gamma}}$ , helicity-1/2 amplitude A$_{1/2}$

INSPIRE   PDGID:

B061A1

VALUE (GeV${}^{−1/2}$) DOCUMENT ID TECN  COMMENT $\bf{ -0.080\text{ to }-0.050\text{ }(\approx-0.065) }$ OUR ESTIMATE $-0.091$ $\pm0.007$ 1 HUNT 2019 DPWA Multichannel $-0.061$ $\pm0.006$ SOKHOYAN 2015 A DPWA Multichannel $-0.085$ $\pm0.003$ 1 SHKLYAR 2013 DPWA Multichannel $-0.056$ $\pm0.001$ 1 WORKMAN 2012 A DPWA ${{\mathit \gamma}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \pi}}$ $-0.051$ $\pm0.002$ 1 DUGGER 2007 DPWA ${{\mathit \gamma}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ • • We do not use the following data for averages, fits, limits, etc. • • $-0.061$ $\pm0.008$ ANISOVICH 2012 A DPWA Multichannel $-0.084$ $\pm0.003$ 1 SHRESTHA 2012 A DPWA Multichannel $-0.061$ DRECHSEL 2007 DPWA ${{\mathit \gamma}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ $-0.087$ PENNER 2002 D DPWA Multichannel 1  Statistical error only.

References

Except where otherwise noted, content of the 2024 Review of Particle Physics is licensed under a Creative Commons Attribution 4.0 International (CC BY 4.0) license. The publication of the Review of Particle Physics is supported by US DOE, MEXT (Japan), INFN (Italy) and CERN. Individual collaborators receive support for their PDG activities from their respective institutes or funding agencies. © 2024. See LBNL disclaimers.