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${{\mathit N}{(1650)}}$ BREIT-WIGNER WIDTH

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B066W

VALUE (MeV) DOCUMENT ID TECN  COMMENT $\bf{ 100\text{ to }150\text{ }(\approx125) }$ OUR ESTIMATE $154$ $\pm28$ GOLOVATCH 2019 DPWA ${{\mathit \gamma}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit p}}$ $133$ $\pm7$ 1 HUNT 2019 DPWA Multichannel $128$ $\pm16$ KASHEVAROV 2017 DPWA ${{\mathit \gamma}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit p}}$ , ${{\mathit \eta}^{\,'}}{{\mathit p}}$ $102$ $\pm8$ SOKHOYAN 2015 A DPWA Multichannel $147$ $\pm14$ 1 SHKLYAR 2013 DPWA Multichannel $115.4$ $\pm2.8$ 1 ARNDT 2006 DPWA ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ , ${{\mathit \eta}}{{\mathit N}}$ $150$ $\pm40$ CUTKOSKY 1980 IPWA ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ $180$ $\pm20$ HOEHLER 1979 IPWA ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ • • We do not use the following data for averages, fits, limits, etc. • • $104$ $\pm10$ ANISOVICH 2012 A DPWA Multichannel $126$ $\pm3$ 1 SHRESTHA 2012 A DPWA Multichannel $202$ $\pm16$ BATINIC 2010 DPWA ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \pi}}$ , ${{\mathit N}}{{\mathit \eta}}$ $138$ $\pm7$ PENNER 2002 C DPWA Multichannel $145$ ${}^{+80}_{-45}$ BAI 2001 B BES ${{\mathit J / \psi}}$ $\rightarrow$ ${{\mathit p}}{{\overline{\mathit p}}}{{\mathit \eta}}$ $202$ $\pm40$ VRANA 2000 DPWA Multichannel 1  Statistical error only.

References:

GOLOVATCH 2019 PL B788 371 First results on nucleon resonance photocouplings from the $\gamma p \to \pi^+\pi^-p$ reaction HUNT 2019 PR C99 055205 Updated determination of $N^*$ resonance parameters using a unitary, multichannel formalism KASHEVAROV 2017 PRL 118 212001 Study of ${{\mathit \eta}}$ and ${{\mathit \eta}^{\,'}}$ Photoproduction at MAMI SOKHOYAN 2015A EPJ A51 95 High-Statistics Study of the Reaction ${{\mathit \gamma}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}}$2 ${{\mathit \pi}^{0}}$ 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 SHRESTHA 2012A PR C86 055203 Multichannel Parametrization of ${{\mathit \pi}}{{\mathit N}}$ Scattering Amplitudes and Extraction of Resonance Parameters 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 PENNER 2002C PR C66 055211 Vector Meson Production and Nucleon Resonance Analysis in a Coupled Channel Approach for Energies ${\mathit m}_{{{\mathit N}}}$ $<$ $\sqrt {s }$ $<$ 2 GeV. 1. Pion Induced Results and Hadronic Parameters BAI 2001B PL B510 75 Study of ${{\mathit N}^{*}}$ Production from ${{\mathit J / \psi}}$ $\rightarrow$ ${{\mathit p}}{{\overline{\mathit p}}}{{\mathit \eta}}$ 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 HOEHLER 1979 PDAT 12-1 Handbook of Pion Nucleon Scattering Also Toronto Conf. 3 The Karlsruhe-Helsinki ${{\mathit \pi}}{{\mathit N}}$ Elastic Partial Wave Analysis