${{\mathit N}{(1440)}}$ POLE POSITION

REAL PART

INSPIRE   JSON  (beta) PDGID:
B061RE
VALUE (MeV) DOCUMENT ID TECN  COMMENT
$\bf{ 1360\text{ to }1380\text{ }(\approx1370) }$ OUR ESTIMATE
$1374$ $\pm3$ $\pm4$ 1
HOFERICHTER
2024
RVUE ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$
$1353$ $\pm1$
ROENCHEN
2022
DPWA Multichannel
$1369$ $\pm3$
SOKHOYAN
2015A
DPWA Multichannel
$1363$ $\pm2$ $\pm2$ 2
SVARC
2014
L+P ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$
$1375$ $\pm30$
CUTKOSKY
1980
IPWA ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$
• • We do not use the following data for averages, fits, limits, etc. • •
$1360$
HUNT
2019
DPWA Multichannel
$1355$
ROENCHEN
2015A
DPWA Multichannel
$1386$
SHKLYAR
2013
DPWA Multichannel
$1370$ $\pm4$
ANISOVICH
2012A
DPWA Multichannel
$1363$ $\pm11$
BATINIC
2010
DPWA ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \pi}}$, ${{\mathit N}}{{\mathit \eta}}$
$1359$
ARNDT
2006
DPWA ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$, ${{\mathit \eta}}{{\mathit N}}$
$1383$
VRANA
2000
DPWA Multichannel
$1385$
HOEHLER
1993
SPED ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$
1  Roy-Steiner equations and Pade methods applied to ${{\mathit \pi}}{{\mathit N}}$ scattering amplitudes and pionic atom data.
2  Fit to the amplitudes of HOEHLER 1979.
References