pdgLive Home   >   Baryon Summary Table   >   ${{\mathit \Delta}{(1950)}}$   >   ${{\mathit \Delta}{(1950)}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \gamma}}$ , helicity-1/2 amplitude A$_{1/2}$

${{\mathit \Delta}{(1950)}}$ BREIT-WIGNER PHOTON DECAY AMPLITUDES

${{\mathit \Delta}{(1950)}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \gamma}}$ , helicity-1/2 amplitude A$_{1/2}$

INSPIRE   PDGID:

B083A1

VALUE (GeV${}^{−1/2}$) DOCUMENT ID TECN  COMMENT $\bf{ -0.075\text{ to }-0.065\text{ }(\approx-0.070) }$ OUR ESTIMATE $-0.0698$ $\pm0.0141$ GOLOVATCH 2019 DPWA ${{\mathit \gamma}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit p}}$ $-0.047$ $\pm0.002$ 1 HUNT 2019 DPWA Multichannel $-0.067$ $\pm0.005$ ANISOVICH 2017 DPWA Multichannel $-0.083$ $\pm0.004$ WORKMAN 2012 A DPWA ${{\mathit \gamma}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \pi}}$ • • We do not use the following data for averages, fits, limits, etc. • • $-0.067$ $\pm0.005$ SOKHOYAN 2015 A DPWA Multichannel $-0.067$ $\pm0.005$ GUTZ 2014 DPWA Multichannel $-0.071$ $\pm0.004$ ANISOVICH 2012 A DPWA Multichannel $-0.065$ $\pm0.001$ 1 SHRESTHA 2012 A DPWA Multichannel $-0.094$ DRECHSEL 2007 DPWA ${{\mathit \gamma}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ 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.