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${{\mathit \Delta}{(1920)}}$ ELASTIC POLE RESIDUE

MODULUS $\vert \mathit r\vert $

INSPIRE  

VALUE (MeV) DOCUMENT ID TECN  COMMENT $\bf{ 8\text{ to }24\text{ }(\approx16) }$ OUR ESTIMATE $16$ $\pm6$ SOKHOYAN 2015 A DPWA Multichannel $26$ $\pm3$ $\pm2$ 1 SVARC 2014 L+P ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ $24$ $\pm4$ CUTKOSKY 1980 IPWA ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ • • We do not use the following data for averages, fits, limits, etc. • • $38$ ROENCHEN 2015 A DPWA Multichannel $16$ $\pm6$ GUTZ 2014 DPWA Multichannel $17$ $\pm8$ ANISOVICH 2012 A DPWA Multichannel 1  Fit to the amplitudes of HOEHLER 1979 .

References:

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 ${{\mathit \pi}^{0}}$ GUTZ 2014 EPJ A50 74 High Statistics Study of the Reaction ${{\mathit \gamma}}{{\mathit p}}$ $\rightarrow$ ${{\mathit p}}{{\mathit \pi}^{0}}{{\mathit \eta}}$ SVARC 2014 PR C89 045205 Poles of Karlsruhe-Helsinki KH80 and KA84 Solutions Extracted by using the Laurent-Pietarinen Method ANISOVICH 2012A EPJ A48 15 Properties of Baryon Resonances from a Multichannel Partial Wave Analysis CUTKOSKY 1980 Toronto Conf. 19 Pion $−$ Nucleon Partial Wave Analysis Also PR D20 2839 Pion Nucleon Partial Wave Amplitudes

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