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${{\mathit \Delta}{(1900)}}$ POLE POSITION

REAL PART

INSPIRE   PDGID:

B030RE

VALUE (MeV) DOCUMENT ID TECN  COMMENT $\bf{ 1830\text{ to }1900\text{ }(\approx1865) }$ OUR ESTIMATE $1845$ $\pm20$ SOKHOYAN 2015 A DPWA Multichannel $1865$ $\pm35$ $\pm19$ 1 SVARC 2014 L+P ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ $1870$ $\pm40$ CUTKOSKY 1980 IPWA ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ • • We do not use the following data for averages, fits, limits, etc. • • $1957$ HUNT 2019 DPWA Multichannel $1845$ $\pm20$ GUTZ 2014 DPWA Multichannel $1845$ $\pm25$ ANISOVICH 2012 A DPWA Multichannel $1795$ VRANA 2000 DPWA Multichannel $1780$ 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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