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${{\mathit \Lambda}{(2350)}}$ WIDTH

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B042W

VALUE (MeV) DOCUMENT ID TECN  COMMENT $\bf{ 100\text{ to }250\text{ }(\approx150) }$ OUR ESTIMATE $204$ $\pm50$ DEBELLEFON 1978 DPWA ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\overline{\mathit K}}}{{\mathit N}}$ $110$ $\pm20$ DEBELLEFON 1977 DPWA ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Sigma}}{{\mathit \pi}}$ $324$ $\pm30$ BRICMAN 1970 CNTR Total, charge exchange • • We do not use the following data for averages, fits, limits, etc. • • $257$ BACCARI 1977 DPWA ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit \omega}}$ $190$ COOL 1970 CNTR ${{\mathit K}^{-}}{{\mathit p}}$ , ${{\mathit K}^{-}}{{\mathit d}}$ total $55$ LU 1970 CNTR ${{\mathit \gamma}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit Y}^{*}}$ $140$ $\pm20$ BUGG 1968 CNTR ${{\mathit K}^{-}}{{\mathit p}}$ , ${{\mathit K}^{-}}{{\mathit d}}$ total

References:

DEBELLEFON 1978 NC 42A 403 New Data on the Reactions ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\overline{\mathit K}}^{0}}{{\mathit n}}$ and ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{-}}{{\mathit p}}$ between 1.934 and 2.516 ${\mathrm {GeV/}}\mathit c$, Partial Wave Analysis of these Channels and SU(3) Classification of the New ${{\mathit Y}^{*}}$ States Observed BACCARI 1977 NC 41A 96 New Data on ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \omega}}{{\mathit \Lambda}}$ from 1.934 to 2.516 ${\mathrm {GeV/}}\mathit c$ and Partial Wave Analyses from Threshold up to 2436 MeV $\mathit E_{{\mathrm {cm}}}$ DEBELLEFON 1977 NC 37A 175 New Data on the Reaction ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Sigma}^{\pm}}{{\mathit \pi}^{\pm}}$ from 1.934 to 2.516 ${\mathrm {GeV/}}\mathit c$ and Partial Wave Analysis for these Reactions, between 2070 and 2436 MeV $\mathit E_{{\mathrm {cm}}}$ BRICMAN 1970 PL 31B 152 Formation of S = -1 Hyperon Resonances with Masses between 1.8 and 2.6 GeV COOL 1970 PR D1 1887 Structures in ${{\mathit K}^{\pm}}$ Nucleon Total Cross Sections between 0.9 and 2.4 ${\mathrm {GeV/}}\mathit c$ Also PRL 17 102 New Structure in the ${{\mathit K}^{+}}{{\mathit p}}$ and ${{\mathit K}^{+}}{{\mathit d}}$ Total Cross Sections between 0.9 and 2.4 ${\mathrm {GeV/}}\mathit c$ Also PRL 16 1228 New Structure in the ${{\mathit K}^{-}}{{\mathit p}}$ and ${{\mathit K}^{-}}{{\mathit d}}$ Total Cross Sections between 1 and 2.45 ${\mathrm {GeV/}}\mathit c$ Also PL 30B 564 Further Structure in ${{\mathit K}^{+}}{{\mathit n}}$, $\mathit I = 0$ Total Cross Section LU 1970 PR D2 1846 Photoproduction of ${{\mathit Y}^{*}}$ Resonances above 1800 MeV BUGG 1968 PR 168 1466 Kaon Nucleon Cross Section from .6 to 2.65 ${\mathrm {GeV/}}\mathit c$ Also PRL 18 62 Structure in the ${{\mathit K}^{-}}$ $−$ Nucleon Total Cross Sections between 600 and 1400 ${\mathrm {MeV}}/\mathit c$