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${{\mathit \Sigma}{(1620)}}$ WIDTH (PRODUCTION EXPERIMENTS)

INSPIRE   PDGID:

B078W

VALUE (MeV) EVTS DOCUMENT ID TECN CHG  COMMENT $55$ $\pm24$ AMMANN 1970 DBC ${{\mathit K}^{-}}{{\mathit N}}$ 4.5 ${\mathrm {GeV/}}\mathit c$ $30$ $\pm10$ 20 BLUMENFELD 1969 HBC + $72$ ${}^{+22}_{-15}$ CRENNELL 1969 B DBC $\pm{}$ • • We do not use the following data for averages, fits, limits, etc. • • $66$ $\pm16$ CRENNELL 1968 DBC $\pm{}$ See CRENNELL 1969B

References:

AMMANN 1970 PRL 24 327 Confirmation of a New ${{\mathit \Lambda}}{{\mathit \pi}}$ Resonance in the Reaction ${{\mathit K}^{-}}$ ${{\mathit n}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{-}}$ Also PR D7 1345 Final States with Three Charged Particles and a Visible ${{\mathit \Lambda}}$ from $\e(K- d)$ Interactions at 4.5 ${\mathrm {GeV/}}\mathit c$ BLUMENFELD 1969 PL 29B 58 Formation of the ${{\mathit Y}_{{1}}^{*}{(1616)}}$ and ${{\mathit Y}_{{1}}^{*}{(1700)}}$ in ${{\mathit K}_L^0}$ ${{\mathit p}}$ Interactions CRENNELL 1969B Lund Paper 183 Further Evidence for ${{\mathit Y}_{{1}}^{*}{(1616)}}$ from 3.9 ${\mathrm {GeV/}}\mathit c$ ${{\mathit K}^{-}}{{\mathit n}}$ Interactions Also Lund Conf. Rapporteur Talk on Strange Baryon Resonances, Proceedings of the Lund International Conference on Elementary Particles, Lund (1969) CRENNELL 1968 PRL 21 648 Existence of a ${{\mathit Y}_{{1}}^{*}}$ Resonance at 1616 MeV