${{\mathit N}{(1440)}}$ ELASTIC POLE RESIDUE

PHASE $\theta $ INSPIRE search

B061IMR
VALUE ($^\circ{}$) DOCUMENT ID TECN  COMMENT
$\bf{ -100\text{ to }-80\text{ }(\approx-90) }$ OUR ESTIMATE
$-65$ $\pm2$ $\pm11$ 1
HOFERICHTER
2024
RVUE ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$
$-104$ $\pm2$
ROENCHEN
2022
DPWA Multichannel
$-82$ $\pm5$
SOKHOYAN
2015A
 DPWA Multichannel
$-88$ $\pm1$ $\pm2$ 2
SVARC
2014
L+P ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$
$-100$ $\pm35$
CUTKOSKY
1980
IPWA ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$
• • • We do not use the following data for averages, fits, limits, etc. • • •
$-98$
ROENCHEN
2015A
 DPWA Multichannel
$-60$
SHKLYAR
2013
DPWA Multichannel
$-78$ $\pm4$
ANISOVICH
2012A
 DPWA Multichannel
$-88$
BATINIC
2010
DPWA ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \pi}}$, ${{\mathit N}}{{\mathit \eta}}$
$-98$
ARNDT
2006
DPWA ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$, ${{\mathit \eta}}{{\mathit N}}$
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:
HOFERICHTER 2024
PL B853 138698 Nucleon resonance parameters from Roy-Steiner equations
ROENCHEN 2022
EPJ A58 229 Light baryon resonances from a coupled-channel study including $\mathbf{K\Sigma}$ photoproduction
ROENCHEN 2015A
EPJ A51 70 ${{\mathit \eta}}$ Photoproduction in a Combined Analysis of Pion- and Photon-Induced Reactions
SOKHOYAN 2015A
EPJ A51 95 High-Statistics Study of the Reaction ${{\mathit \gamma}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}}$2 ${{\mathit \pi}^{0}}$
SVARC 2014
PR C89 045205 Poles of Karlsruhe-Helsinki KH80 and KA84 Solutions Extracted by using the Laurent-Pietarinen Method
SHKLYAR 2013
PR C87 015201 Eta-meson Production in the Resonance Energy Region
ANISOVICH 2012A
EPJ A48 15 Properties of Baryon Resonances from a Multichannel Partial Wave Analysis
BATINIC 2010
PR C82 038203 Poles of the Zagreb Analysis Partial-Wave $\mathit T$ Matrices
ARNDT 2006
PR C74 045205 Extended Partial-Wave Analysis of ${{\mathit \pi}}{{\mathit N}}$ Scattering Data
CUTKOSKY 1980
Toronto Conf. 19 Pion $−$ Nucleon Partial Wave Analysis
Also
PR D20 2839 Pion Nucleon Partial Wave Amplitudes