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${{\mathit K}_{{2}}^{*}{(1430)}}$ WIDTH

NEUTRAL ONLY

INSPIRE   PDGID:

M022W4

VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT $\bf{ 109 \pm5}$ OUR AVERAGE  Error includes scale factor of 1.9.  See the ideogram below. $116.5$ $\pm3.6$ $\pm1.7$ 1 ASTON 1988 LASS 11 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{-}}{{\mathit \pi}^{+}}{{\mathit n}}$ $129$ $\pm15$ $\pm15$ 1 ASTON 1987 LASS 11 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\overline{\mathit K}}^{0}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit n}}$ $131$ $\pm24$ $\pm20$ 1 ASTON 1984 B LASS 11 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\overline{\mathit K}}^{0}}$2 ${{\mathit \pi}}{{\mathit n}}$ $143$ $\pm34$ 1 BAUBILLIER 1982 B HBC 8.25 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit N}}{{\mathit K}_S^0}$ ${{\mathit \pi}}{{\mathit \pi}}$ $98$ $\pm8$ 1 ASTON 1981 C LASS 11 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{-}}{{\mathit \pi}^{+}}{{\mathit n}}$ $140$ $\pm30$ 1 ETKIN 1980 SPEC 6 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\overline{\mathit K}}^{0}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit n}}$ $98$ $\pm5$ 1 ESTABROOKS 1978 ASPK 13 ${{\mathit K}^{\pm}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}}{{\mathit K}}{{\mathit \pi}}$ • • We do not use the following data for averages, fits, limits, etc. • • $113.7$ $\pm9.2$ $1786$ $\pm127$ 2 AUBERT 2007 AK BABR 10.6 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit K}^{*0}}{{\mathit K}^{\pm}}{{\mathit \pi}^{\mp}}{{\mathit \gamma}}$ $125$ $\pm29$ 300 3 HENDRICK 1976 DBC 8.25 ${{\mathit K}^{+}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit \pi}}{{\mathit N}}$ $116$ $\pm18$ 800 MCCUBBIN 1975 HBC 3.6 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{-}}{{\mathit \pi}^{+}}{{\mathit n}}$ $61$ $\pm14$ 4 LINGLIN 1973 HBC 2$-$13 ${{\mathit K}^{+}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit \pi}^{-}}$ X $116.6$ ${}^{+10.3}_{-15.5}$ 1800 AGUILAR-BENIT.. 1971 B HBC 3.9,4.6 ${{\mathit K}^{-}}{{\mathit p}}$ $144$ $\pm24.0$ 600 3 CORDS 1971 DBC 9 ${{\mathit K}^{+}}$ ${{\mathit n}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit \pi}^{-}}{{\mathit p}}$ $101$ $\pm10$ 2200 DAVIS 1969 HBC 12 ${{\mathit K}^{+}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{+}}{{\mathit p}}$ 1  From phase shift or partial-wave analysis. 2  Systematic errors not estimated. 3  Errors enlarged by us to 4${}\Gamma /\sqrt {\mathit N }$; see the note with the ${{\mathit K}^{*}{(892)}}$ mass. 4  From pole extrapolation, using world ${{\mathit K}^{+}}{{\mathit p}}$ data summary tape.

${{\mathit K}_{{2}}^{*}{(1430)}^{0}}$ width (MeV)

References:

AUBERT 2007AK PR D76 012008 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ , ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit \pi}^{0}}{{\mathit \pi}^{0}}$ and ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit K}^{+}}{{\mathit K}^{-}}$ Cross Sections Measured with Initial-State Radiation ASTON 1988 NP B296 493 A Study of ${{\mathit K}^{-}}{{\mathit \pi}^{+}}$ Scattering in the Reaction ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{-}}{{\mathit \pi}^{+}}{{\mathit n}}$ at 11 ${\mathrm {GeV/}}\mathit c$ ASTON 1987 NP B292 693 The Strange Meson Resonances Observed in the Reaction ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\overline{\mathit K}}^{0}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit n}}$ at 11 ${\mathrm {GeV/}}\mathit c$ ASTON 1984B NP B247 261 Partial Wave Analysis of the ${{\overline{\mathit K}}^{0}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ System Produced in ${{\mathit K}^{-}}{{\mathit p}}$ Interactions at 11 ${\mathrm {GeV/}}\mathit c$ BAUBILLIER 1982B NP B202 21 A Partial Wave Analysis of the ${{\overline{\mathit K}}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ System Produced in the Reaction ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\overline{\mathit K}}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit n}}$ at 8.25 ${\mathrm {GeV/}}\mathit c$ ASTON 1981C PL 106B 235 Observation of New Resonant Structures in the Natural Spin Parity Strange Meson System ETKIN 1980 PR D22 42 Measurement and Partial Wave Analysis of the Reaction ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit n}}$ at 6 ${\mathrm {GeV/}}\mathit c$ ESTABROOKS 1978 NP B133 490 Study of ${{\mathit K}}{{\mathit \pi}}$ Scattering using the Reactions ${{\mathit K}^{\pm}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{\pm}}{{\mathit \pi}^{+}}{{\mathit n}}$ and ${{\mathit K}^{\pm}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{\pm}}{{\mathit \pi}^{-}}{{\mathit \Delta}^{++}}$ at 13 ${\mathrm {GeV/}}\mathit c$ Also PR D17 658 Charged ${{\mathit K}^{*}{(892)}}$ Production at 13 ${\mathrm {GeV/}}\mathit c$ HENDRICK 1976 NP B112 189 ${{\mathit K}^{*}}$ Production in ${{\mathit K}^{+}}$ ${{\mathit n}}$ $\rightarrow$ ${{\mathit K}}{{\mathit \pi}}{{\mathit N}}$ at 8.25 ${\mathrm {GeV/}}\mathit c$ MCCUBBIN 1975 NP B86 13 The Reaction ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{-}}{{\mathit \pi}^{+}}{{\mathit n}}$ at 3.6 ${\mathrm {GeV/}}\mathit c$ LINGLIN 1973 NP B55 408 The ${{\mathit K}^{+}}{{\mathit \pi}^{-}}$ Elastic Scattering Cross Section as Observed in ${{\mathit K}^{+}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit \pi}^{-}}{{\mathit \Delta}^{++}}$ from 3 to 13 ${\mathrm {GeV/}}\mathit c$ AGUILAR-BENITEZ 1971B PR D4 2583 Properties of the ${{\mathit K}^{*}{(890)}}$ and ${{\mathit K}^{*}{(1420)}}$ in ${{\mathit K}^{-}}{{\mathit p}}$ Interactions at 3.9 and 4.6 ${\mathrm {GeV/}}\mathit c$ CORDS 1971 PR D4 1974 ${{\mathit K}^{*}{(890)}}$ Production in the Charge Exchange Reaction ${{\mathit K}^{+}}$ ${{\mathit n}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit \pi}^{-}}{{\mathit p}}$ at 9 ${\mathrm {GeV/}}\mathit c$ DAVIS 1969 PRL 23 1071 Unsplit ${{\mathit K}^{*}}$'s

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