pdgLive Home   >   ${{\mathit \Delta}}$ BARYONS ($\mathit S$ = 0, $\mathit I$ = 3/2)   >   ${{\mathit \Delta}{(1950)}}$   >   $-2{\times }$IMAGINARY PART

${{\mathit \Delta}{(1950)}}$ POLE POSITION

$-2{\times }$IMAGINARY PART

INSPIRE   PDGID:

B083IM

VALUE (MeV) DOCUMENT ID TECN  COMMENT $\bf{ 220\text{ to }260\text{ }(\approx240) }$ OUR ESTIMATE $166$ $\pm2$ ROENCHEN 2022 DPWA Multichannel $245$ $\pm8$ SOKHOYAN 2015 A DPWA Multichannel $223$ $\pm4$ $\pm1$ 1 SVARC 2014 L+P ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ $260$ $\pm40$ CUTKOSKY 1980 IPWA ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ • • We do not use the following data for averages, fits, limits, etc. • • $206$ HUNT 2019 DPWA Multichannel $239$ ROENCHEN 2015 A DPWA Multichannel $245$ $\pm8$ GUTZ 2014 DPWA Multichannel $243$ $\pm8$ ANISOVICH 2012 A DPWA Multichannel $227$ ARNDT 2006 DPWA ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$, ${{\mathit \eta}}{{\mathit N}}$ $230$ VRANA 2000 DPWA Multichannel $230$ HOEHLER 1993 ARGD ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ 1  Fit to the amplitudes of HOEHLER 1979.

References

Except where otherwise noted, content of the 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.