pdgLive

${{\mathit \Delta}{(1232)}}$ ELASTIC POLE RESIDUES

ABSOLUTE VALUE, MIXED CHARGES

VALUE (MeV)

DOCUMENT ID

TECN

COMMENT

$\bf{ 49\text{ to }52\text{ }(\approx50) }$

OUR ESTIMATE

$50$ $\pm1$

DPWA

Multichannel

$50$ $\pm1$ $\pm1$

L+P

${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$

$51.6$ $\pm0.6$

DPWA

Multichannel

$53$ $\pm2$

IPWA

${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$

• • We do not use the following data for averages, fits, limits, etc. • •

$46$

DPWA

Multichannel

$52$

DPWA

${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ , ${{\mathit \eta}}{{\mathit N}}$

$53$

DPWA

${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ , ${{\mathit \eta}}{{\mathit N}}$

$50$

ARGD

${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$

¹	Fit to the amplitudes of HOEHLER 1979 .

References:

EPJ A58 229

Light baryon resonances from a coupled-channel study including $\mathbf{K\Sigma}$ photoproduction

EPJ A51 70

${{\mathit \eta}}$ Photoproduction in a Combined Analysis of Pion- and Photon-Induced Reactions

PR C89 045205

Poles of Karlsruhe-Helsinki KH80 and KA84 Solutions Extracted by using the Laurent-Pietarinen Method

EPJ A48 15

Properties of Baryon Resonances from a Multichannel Partial Wave Analysis

PR C74 045205

Extended Partial-Wave Analysis of ${{\mathit \pi}}{{\mathit N}}$ Scattering Data

PR C69 035213

Dispersion Relation Constrained Partial Wave Analysis of ${{\mathit \pi}}{{\mathit N}}$ Elastic and ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit N}}$ Scattering Data: the Baryon Spectrum

#d{pi N} Newsletter 9 1

Determination of ${{\mathit \pi}}{{\mathit N}}$ Resonance Pole Parameters

Toronto Conf. 19

Pion $−$ Nucleon Partial Wave Analysis

PR D20 2839

Pion Nucleon Partial Wave Amplitudes

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