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

REAL PART

INSPIRE   JSON  (beta) PDGID:

B083RE

VALUE (MeV) DOCUMENT ID TECN  COMMENT $\bf{ 1870\text{ to }1890\text{ }(\approx1880) }$ OUR ESTIMATE $1875$ $\pm1$ ROENCHEN 02   DPWA Multichannel $1888$ $\pm4$ SOKHOYAN 01 A   DPWA Multichannel $1877$ $\pm2$ $\pm1$ 1 SVARC 01   L+P ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ $1890$ $\pm15$ CUTKOSKY 98   IPWA ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ • • We do not use the following data for averages, fits, limits, etc. • • $1871$ HUNT 01   DPWA Multichannel $1874$ ROENCHEN 01 A   DPWA Multichannel $1888$ $\pm4$ GUTZ 01   DPWA Multichannel $1890$ $\pm4$ ANISOVICH 01 A   DPWA Multichannel $1876$ ARNDT 00   DPWA ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$, ${{\mathit \eta}}{{\mathit N}}$ $1910$ VRANA 00   DPWA Multichannel $1878$ HOEHLER 99   ARGD ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ 1  Fit to the amplitudes of HOEHLER 1979.

References

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