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${{\mathit N}{(1680)}}$ BREIT-WIGNER WIDTH

INSPIRE   PDGID:

B065W

VALUE (MeV) DOCUMENT ID TECN  COMMENT $\bf{ 115\text{ to }130\text{ }(\approx120) }$ OUR ESTIMATE $118$ $\pm20$ GOLOVATCH 2019 DPWA ${{\mathit \gamma}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit p}}$ $123$ $\pm3$ 1 HUNT 2019 DPWA Multichannel $119$ $\pm4$ SOKHOYAN 2015 A DPWA Multichannel $115$ $\pm1$ 1 SHKLYAR 2013 DPWA Multichannel $128.0$ $\pm1.1$ 1 ARNDT 2006 DPWA ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ , ${{\mathit \eta}}{{\mathit N}}$ $120$ $\pm10$ CUTKOSKY 1980 IPWA ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ $128$ $\pm8$ HOEHLER 1979 IPWA ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ • • We do not use the following data for averages, fits, limits, etc. • • $118$ $\pm6$ ANISOVICH 2012 A DPWA Multichannel $126$ $\pm1$ 1 SHRESTHA 2012 A DPWA Multichannel $142$ $\pm7$ BATINIC 2010 DPWA ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit N}}{{\mathit \pi}}$ , ${{\mathit N}}{{\mathit \eta}}$ $128$ $\pm9$ 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 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 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