pdgLive Home   >   ${{\mathit N}}$ BARYONS ($\mathit S$ = 0, $\mathit I$ = 1/2)   >   ${{\mathit N}{(1990)}}$   >   ${{\mathit N}{(1990)}}$ BREIT-WIGNER WIDTH

${{\mathit N}{(1990)}}$ BREIT-WIGNER WIDTH

INSPIRE   PDGID:

B017W

VALUE (MeV) DOCUMENT ID TECN  COMMENT $\bf{ 200\text{ to }400\text{ }(\approx300) }$ OUR ESTIMATE $490$ $\pm110$ 1 HUNT 2019 DPWA Multichannel $240$ $\pm50$ ANISOVICH 2012 A DPWA Multichannel $350$ $\pm120$ CUTKOSKY 1980 IPWA ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ $350$ $\pm100$ HOEHLER 1979 IPWA ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ • • We do not use the following data for averages, fits, limits, etc. • • $203$ $\pm161$ 1 SHRESTHA 2012 A DPWA Multichannel $205$ $\pm72$ VRANA 2000 DPWA Multichannel 1  Statistical error only.

References:

HUNT 2019 PR C99 055205 Updated determination of $N^*$ resonance parameters using a unitary, multichannel formalism 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 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