pdgLive Home   >   Baryon Summary Table   >   ${{\mathit \Sigma}{(1940)}}$   >   ${{\mathit \Sigma}{(1940)}}$ WIDTH

${{\mathit \Sigma}{(1940)}}$ WIDTH

INSPIRE   PDGID:

B168W

VALUE (MeV) DOCUMENT ID TECN  COMMENT $\bf{ 100\text{ to }400\text{ }(\approx250) }$ OUR ESTIMATE $400$ $\pm49$ ZHANG 2013 A DPWA ${{\overline{\mathit K}}}{{\mathit N}}$ multichannel $65$ ${}^{+50}_{-20}$ VANHORN 1975 DPWA ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \pi}^{0}}$

References:

ZHANG 2013A PR C88 035205 Multichannel Parametrization of ${{\mathit K}^{-}}{{\mathit N}}$ Scattering Amplitudes and Extraction of Resonance Parameters VANHORN 1975 NP B87 145 Energy Dependent Partial Wave Analysis of ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \pi}^{0}}$ between 1540 and 2215 MeV Also NP B87 157 Resonance Ambiguities, Barrelet Zeros, and Duality in ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \pi}^{0}}$