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

REAL PART

INSPIRE   PDGID:
B013RE
VALUE (MeV) DOCUMENT ID TECN  COMMENT
$\bf{ 1820\text{ to }1880\text{ }(\approx1850) }$ OUR ESTIMATE
$1821$ $\pm2$
ROENCHEN
2022
DPWA Multichannel
$1848$ $\pm9$ $\pm19$ 1
SVARC
2014
L+P ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$
$1890$ $\pm50$
CUTKOSKY
1980
IPWA ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$
• • We do not use the following data for averages, fits, limits, etc. • •
$1863$
HUNT
2019
DPWA Multichannel
$1836$
ROENCHEN
2015A
DPWA Multichannel
$2001$
ARNDT
2006
DPWA ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$, ${{\mathit \eta}}{{\mathit N}}$
$1883$
VRANA
2000
DPWA Multichannel
$1850$
HOEHLER
1993
SPED ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$
1  Fit to the amplitudes of HOEHLER 1979.
References