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${{\mathit \rho}_{{3}}{(1690)}}$ WIDTH

${{\mathit K}}{{\overline{\mathit K}}}$ AND ${{\mathit K}}{{\overline{\mathit K}}}{{\mathit \pi}}$ MODES

INSPIRE   PDGID:

M015W2

VALUE (MeV) EVTS DOCUMENT ID TECN CHG  COMMENT $\bf{ 204 \pm18}$ OUR AVERAGE $199$ $\pm40$ 6000 1 MARTIN 1978 D SPEC 10 ${{\mathit \pi}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit K}^{-}}{{\mathit p}}$ $205$ $\pm20$ BLUM 1975 ASPK 0 18.4 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit n}}{{\mathit K}^{+}}{{\mathit K}^{-}}$ • • We do not use the following data for averages, fits, limits, etc. • • $219$ $\pm4$ ALPER 1980 CNTR 0 62 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit n}}$ $186$ $\pm11$ 2 COSTA 1980 OMEG 10 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit n}}$ $112$ $\pm60$ ADERHOLZ 1969 HBC + 8 ${{\mathit \pi}^{+}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}}{{\overline{\mathit K}}}{{\mathit \pi}}$ 1  From a fit to $\mathit J{}^{P} = 3{}^{-}$ partial wave. 2  They cannot distinguish between ${{\mathit \rho}_{{3}}{(1690)}}$ and ${{\mathit \omega}_{{3}}{(1670)}}$.

References:

ALPER 1980 PL 94B 422 Evidence for a Spin-5 Boson Resonance at 2300 MeV COSTA 1980 NP B175 402 An Amplitude Analysis of the ${{\mathit K}^{+}}{{\mathit K}^{-}}$ System Produced in the Reaction ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit n}}$ at 10 ${\mathrm {GeV/}}\mathit c$ MARTIN 1978D PL 74B 417 A Study of Isospin = 1 Meson States using 10 ${\mathrm {GeV/}}\mathit c$ ${{\mathit K}^{-}}{{\mathit K}^{0}}$ Production Data BLUM 1975 PL 57B 403 Evidence for a Spin-4 Boson Resonance at 2050 MeV ADERHOLZ 1969 NP B11 259 Strange Particle Production in 8 ${\mathrm {GeV/}}\mathit c$ Positive Pion Interactions in Hydrogen

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