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${{\mathit N}{(1895)}}$ POLE POSITION

REAL PART

INSPIRE   PDGID:

B004RE

VALUE (MeV) DOCUMENT ID TECN  COMMENT $\bf{ 1890\text{ to }1930\text{ }(\approx1910) }$ OUR ESTIMATE $1907$ $\pm10$ AFZAL 2020 DPWA Multichannel $1895$ $\pm15$ ANISOVICH 2017 A DPWA Multichannel $1906$ $\pm17$ 1 ANISOVICH 2017 A L+P ${{\mathit \gamma}}{{\mathit p}}$ , ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}}{{\mathit \Lambda}}$ $1917$ $\pm19$ $\pm1$ 2 SVARC 2014 L+P ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ • • We do not use the following data for averages, fits, limits, etc. • • $1956$ HUNT 2019 DPWA Multichannel $1907$ $\pm10$ ANISOVICH 2017 C DPWA Multichannel $1907$ $\pm10$ SOKHOYAN 2015 A DPWA Multichannel $1900$ $\pm15$ ANISOVICH 2012 A DPWA Multichannel $1797$ $\pm26$ BATINIC 2010 DPWA ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \pi}}$ , ${{\mathit N}}{{\mathit \eta}}$ $1795$ VRANA 2000 DPWA Multichannel $2150$ $\pm70$ CUTKOSKY 1980 IPWA ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ 1  Statistical error only. 2  Fit to the amplitudes of HOEHLER 1979 .

References:

AFZAL 2020 PRL 125 152002 Observation of the p?? Cusp in the New Precise Beam Asymmetry ? Data for ?p?p? HUNT 2019 PR C99 055205 Updated determination of $N^*$ resonance parameters using a unitary, multichannel formalism ANISOVICH 2017A PRL 119 062004 Strong Evidence for Nucleon Resonances near 1900 MeV ANISOVICH 2017C PL B772 247 ${{\mathit N}^{*}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \eta}^{\,'}}$ Decays from Photoproduction of ${{\mathit \eta}^{\,'}}$-Mesons off Protons 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 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 VRANA 2000 PRPL 328 181 Baryon Resonance Extraction from ${{\mathit \pi}}$ N Data using a Unitary Multichannel Model CUTKOSKY 1980 Toronto Conf. 19 Pion $−$ Nucleon Partial Wave Analysis Also PR D20 2839 Pion Nucleon Partial Wave Amplitudes

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