pdgLive Home   >   STRANGE MESONS ($\mathit S$ = $\pm1$, $\mathit C$ = $\mathit B$ = 0)   >   ${{\mathit K}_{{{2}}}{(2250)}}$   >   ${{\mathit K}_{{{2}}}{(2250)}}$ WIDTH

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