pdgLive Home   >   ${{\mathit \Delta}}$ BARYONS ($\mathit S$ = 0, $\mathit I$ = 3/2)   >   ${{\mathit \Delta}{(1905)}}$   >   REAL PART

${{\mathit \Delta}{(1905)}}$ POLE POSITION

REAL PART

INSPIRE   JSON  (beta) PDGID:

B011RE

B011RE VALUE (MeV) DOCUMENT ID TECN  COMMENT $\bf{ 1750\text{ to }1800\text{ }(\approx1770) }$ OUR ESTIMATE $1795$ $\pm20$ SARANTSEV 2025   DPWA Multichannel $1707$ $\pm1$ ROENCHEN 2022   DPWA Multichannel $1752$ $\pm3$ $\pm2$ 1 SVARC 2014   L+P ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ $1830$ $\pm40$ CUTKOSKY 1980   IPWA ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ • • We do not use the following data for averages, fits, limits, etc. • • $1819$ HUNT 2019   DPWA Multichannel $1795$ ROENCHEN 2015 A   DPWA Multichannel $1800$ $\pm6$ SOKHOYAN 2015 A   DPWA Multichannel $1800$ $\pm6$ GUTZ 2014   DPWA Multichannel $1819$ ARNDT 2006   DPWA ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$, ${{\mathit \eta}}{{\mathit N}}$ $1793$ VRANA 2000   DPWA Multichannel $1829$ HOEHLER 1993   SPED ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ 1  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.