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${{\mathit \Delta}{(1930)}}$ POLE POSITION

$-2{\times }$IMAGINARY PART

INSPIRE   PDGID:

B013IM

VALUE (MeV) DOCUMENT ID TECN  COMMENT $\bf{ 300\text{ to }450\text{ }(\approx320) }$ OUR ESTIMATE $447$ $\pm7$ ROENCHEN 2022 DPWA Multichannel $321$ $\pm17$ $\pm7$ 1 SVARC 2014 L+P ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ $260$ $\pm60$ CUTKOSKY 1980 IPWA ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ • • We do not use the following data for averages, fits, limits, etc. • • $260$ HUNT 2019 DPWA Multichannel $724$ ROENCHEN 2015 A DPWA Multichannel $387$ ARNDT 2006 DPWA ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$, ${{\mathit \eta}}{{\mathit N}}$ $250$ VRANA 2000 DPWA Multichannel $180$ 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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