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${{\mathit \Delta}{(1920)}}$ POLE POSITION

REAL PART

INSPIRE   PDGID:

B117RE

VALUE (MeV) DOCUMENT ID TECN  COMMENT $\bf{ 1850\text{ to }1950\text{ }(\approx1900) }$ OUR ESTIMATE $1883$ $\pm2$ ROENCHEN 2022 DPWA Multichannel $1875$ $\pm30$ SOKHOYAN 2015 A DPWA Multichannel $1906$ $\pm10$ $\pm2$ 1 SVARC 2014 L+P ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ $1900$ $\pm80$ CUTKOSKY 1980 IPWA ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ • • We do not use the following data for averages, fits, limits, etc. • • $1910$ HUNT 2019 DPWA Multichannel $1715$ ROENCHEN 2015 A DPWA Multichannel $1875$ $\pm30$ GUTZ 2014 DPWA Multichannel $1890$ $\pm30$ ANISOVICH 2012 A DPWA Multichannel $1880$ VRANA 2000 DPWA Multichannel $1900$ HOEHLER 1993 SPED ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ 1  Fit to the amplitudes of HOEHLER 1979.

References

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