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PRODUCED BY ${{\mathit K}}$ BEAMS

INSPIRE   PDGID:

M028W3

VALUE (MeV) DOCUMENT ID TECN CHG  COMMENT $90$ $\pm8$ 1 DAUM 1981 C CNTR - 63 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{-}}$2 ${{\mathit \pi}}{{\mathit p}}$ • • We do not use the following data for averages, fits, limits, etc. • • $\sim$$150$ VERGEEST 1979 HBC - 4.2 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ( ${{\overline{\mathit K}}}{{\mathit \pi}}{{\mathit \pi}}$) ${}^{-}$ ${{\mathit p}}$ $150$ $\pm71$ 2 CARNEGIE 1977 ASPK $\pm{}$ 13 ${{\mathit K}^{\pm}}$ ${{\mathit p}}$ $\rightarrow$ ( ${{\mathit K}}{{\mathit \pi}}{{\mathit \pi}}$) ${}^{+-}$ ${{\mathit p}}$ $\sim$$200$ BRANDENBURG 1976 ASPK $\pm{}$ 13 ${{\mathit K}^{\pm}}$ ${{\mathit p}}$ $\rightarrow$ ( ${{\mathit K}}{{\mathit \pi}}{{\mathit \pi}}$) ${}^{+-}$ ${{\mathit p}}$ $120$ DAVIS 1972 HBC + 12 ${{\mathit K}^{+}}{{\mathit p}}$ $188$ $\pm21$ FIRESTONE 1972 B DBC + 12 ${{\mathit K}^{+}}{{\mathit d}}$ 1  Well described in the chiral unitary approach of GENG 2007 with two poles at 1195 and 1284$~$MeV and widths of 246 and 146$~$MeV, respectively. 2  From a model-dependent fit with Gaussian background to BRANDENBURG 1976 data.

References:

DAUM 1981C NP B187 1 Diffractive Production of Strange Mesons at 63 GeV VERGEEST 1979 NP B158 265 Partial Wave Analysis in the ${{\mathit Q}}$-Region of (${{\overline{\mathit K}}}{{\mathit \pi}}{{\mathit \pi}}){}^{-}$ Systems Produced in ${{\mathit K}^{-}}{{\mathit p}}$ Reactions at 4.2 ${\mathrm {GeV/}}\mathit c$ CARNEGIE 1977 NP B127 509 A Simple Description of the $\mathit J{}^{P} = 1+$ ${{\mathit K}^{\pm}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ System in the Reaction ${{\mathit K}^{\pm}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{\pm}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit p}}$ BRANDENBURG 1976 PRL 36 703 Observation of Two Strangeness One Axial Vector Mesons DAVIS 1972 PR D5 2688 Investigation of Low Mass ${{\mathit K}}{{\mathit \pi}}{{\mathit \pi}}$ Systems in 12 ${\mathrm {GeV/}}\mathit c$ ${{\mathit K}^{+}}{{\mathit p}}$ Interactions FIRESTONE 1972B PR D5 505 Coherent ${{\mathit K}^{+}}{{\mathit d}}$ Interactions at 12 ${\mathrm {GeV/}}\mathit c$