pdgLive Home   >   ${{\mathit N}}$ BARYONS ($\mathit S$ = 0, $\mathit I$ = 1/2)   >   ${{\mathit N}{(1895)}}$   >   $-2{\times }$IMAGINARY PART

${{\mathit N}{(1895)}}$ POLE POSITION

$-2{\times }$IMAGINARY PART

INSPIRE   JSON  (beta) PDGID:

B004IM

B004IM VALUE (MeV) DOCUMENT ID TECN  COMMENT $\bf{ 80\text{ to }140\text{ }(\approx110) }$ OUR ESTIMATE $185$ $\pm25$ SARANTSEV 2025   DPWA Multichannel $100$ ${}^{+40}_{-10}$ AFZAL 2020   DPWA Multichannel $100$ $\pm10$ 1 ANISOVICH 2017 A   L+P ${{\mathit \gamma}}{{\mathit p}}$, ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}}{{\mathit \Lambda}}$ $101$ $\pm36$ $\pm1$ 1, 2 SVARC 2014   L+P ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ • • We do not use the following data for averages, fits, limits, etc. • • $449$ HUNT 2019   DPWA Multichannel $100$ ${}^{+40}_{-15}$ SOKHOYAN 2015 A   DPWA Multichannel $420$ $\pm45$ BATINIC 2010   DPWA ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \pi}}$, ${{\mathit N}}{{\mathit \eta}}$ $220$ VRANA 2000   DPWA Multichannel $350$ $\pm100$ CUTKOSKY 1980   IPWA ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ 1  Statistical error only. 2  Fit to the amplitudes of HOEHLER 1979.

References

Except where otherwise noted, content of the 2025 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 and KEK (Japan), INFN (Italy) and CERN. Individual collaborators receive support for their PDG activities from their respective institutes or funding agencies. © 2025. See LBNL disclaimers.