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${{\mathit K}_{{2}}{(2250)}}$ WIDTH

INSPIRE   PDGID:

M040W

VALUE (MeV) EVTS DOCUMENT ID TECN CHG  COMMENT $\bf{ 180 \pm30}$ OUR AVERAGE  Error includes scale factor of 1.4. $150$ $\pm30$ 1 ARMSTRONG 1983 C OMEG - 18 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\overline{\mathit p}}}$ X $210$ $\pm30$ 1 CLELAND 1981 SPEC $\pm{}$ 50 ${{\mathit K}^{+}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\overline{\mathit p}}}$ X • • We do not use the following data for averages, fits, limits, etc. • • $180$ $\pm60$ TIKHOMIROV 2003 SPEC 40.0 ${{\mathit \pi}^{-}}$ ${}^{}\mathrm {C}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit K}_S^0}$ ${{\mathit K}_L^0}$ X $\sim$$200$ 1 BAUBILLIER 1981 HBC - 8 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\overline{\mathit p}}}$ X $\sim$$40$ 37 CHLIAPNIKOV 1979 HBC + 32 ${{\mathit K}^{+}}$ ${{\mathit p}}$ $\rightarrow$ ${{\overline{\mathit \Lambda}}}{{\mathit p}}$ X $80$ $\pm20$ 20 LISSAUER 1970 HBC 9 ${{\mathit K}^{+}}{{\mathit p}}$ 1  $\mathit J{}^{P} = 2{}^{-}$ from moments analysis.

References:

TIKHOMIROV 2003 PAN 66 828 Resonances in the ${{\mathit K}_S^0}$ ${{\mathit K}_S^0}$ ${{\mathit K}_L^0}$ System Produced in Collisions of Negative Pions with a Carbon Target at a Momentum of 40 GeV ARMSTRONG 1983C NP B227 365 Evidence for Resonant Structures in the ${{\mathit \Lambda}}{{\overline{\mathit p}}}$ System BAUBILLIER 1981 NP B183 1 Evidence for a ${{\mathit \Lambda}}{{\overline{\mathit p}}}$ Resonance with Spin Parity 2${}^{-}$ CLELAND 1981 NP B184 1 A Partial Wave Analysis of Diffractively Produced ${{\overline{\mathit \Lambda}}}{{\mathit p}}$ and ${{\mathit \Lambda}}{{\overline{\mathit p}}}$ States CHLIAPNIKOV 1979 NP B158 253 A Study of ${{\overline{\mathit \Lambda}}}{{\mathit \pi}^{+}}$, ${{\overline{\mathit \Lambda}}}{{\mathit K}^{+}}$ and ${{\overline{\mathit \Lambda}}}{{\mathit p}}$ Production in 32 ${\mathrm {GeV/}}\mathit c$ ${{\mathit K}^{+}}{{\mathit p}}$ Interactions LISSAUER 1970 NP B18 491 Antihyperon and Antiproton Production in ${{\mathit K}^{+}}{{\mathit p}}$ Interactions at 9 ${\mathrm {GeV/}}\mathit c$