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${{\mathit K}_{{3}}^{*}{(1780)}}$ WIDTH

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M060W

VALUE (MeV) EVTS DOCUMENT ID TECN CHG  COMMENT $\bf{ 161 \pm17}$ OUR AVERAGE  Error includes scale factor of 1.1. $191$ ${}^{+43}_{-37}$ ${}^{+3}_{-81}$ 1.8k 1 ABLIKIM 2020 F BES3 ${{\mathit \psi}{(2S)}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit \eta}}$ $203$ $\pm30$ $\pm8$ 2 ASTON 1988 LASS 0 11 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{-}}{{\mathit \pi}^{+}}{{\mathit n}}$ $171$ $\pm42$ $\pm20$ 2 ASTON 1987 LASS 0 11 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\overline{\mathit K}}^{0}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit n}}$ $135$ $\pm22$ 3 BALDI 1976 SPEC + 10 ${{\mathit K}^{+}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{0}}{{\mathit \pi}^{+}}{{\mathit p}}$ • • We do not use the following data for averages, fits, limits, etc. • • $187$ $\pm31$ $\pm20$ $6111$ 4 BIRD 1989 LASS - 11 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\overline{\mathit K}}^{0}}{{\mathit \pi}^{-}}{{\mathit p}}$ $193$ ${}^{+51}_{-37}$ ASTON 1988 B LASS - 11 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{-}}{{\mathit \eta}}{{\mathit p}}$ $99$ $\pm30$ 300 BAUBILLIER 1984 B HBC - 8.25 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\overline{\mathit K}}^{0}}{{\mathit \pi}^{-}}{{\mathit p}}$ $\sim$$130$ BAUBILLIER 1982 B HBC 0 8.25 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}_S^0}$ 2 ${{\mathit \pi}}{{\mathit N}}$ $191$ $\pm24$ 2060 CLELAND 1982 SPEC $\pm{}$ 50 ${{\mathit K}^{+}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit \pi}^{\pm}}{{\mathit p}}$ $225$ $\pm60$ 5 ASTON 1981 D LASS 0 11 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{-}}{{\mathit \pi}^{+}}{{\mathit n}}$ $\sim$$80$ 190 TOAFF 1981 HBC - 6.5 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\overline{\mathit K}}^{0}}{{\mathit \pi}^{-}}{{\mathit p}}$ $240$ $\pm50$ ETKIN 1980 MPS 0 6 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\overline{\mathit K}}^{0}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ $181$ $\pm44$ 6 BEUSCH 1978 OMEG 10 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\overline{\mathit K}}^{0}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit n}}$ $96$ $\pm31$ CHUNG 1978 MPS 0 6 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{-}}{{\mathit \pi}^{+}}{{\mathit n}}$ $270$ $\pm70$ 7 BRANDENBURG 1976 D ASPK 0 13 ${{\mathit K}^{\pm}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{\pm}}{{\mathit \pi}^{\mp}}{{\mathit N}}$ 1  Seen in ${{\mathit \psi}{(2S)}}$ decay with branching ratio ${{\mathit \psi}{(2S)}}$ $\rightarrow$ ${{\mathit K}^{\pm}}{{\mathit X}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit \eta}}$ = ($2.0$ $\pm0.4$ ${}^{+1.9}_{-0.4}$) $ \times 10^{-6}$. 2  From energy-independent partial-wave analysis. 3  From a fit to $\mathit Y{}^{2}_{6}$ moment. $\mathit J{}^{P} = 3{}^{-}$ found. 4  From a partial wave amplitude analysis. 5  From a fit to $\mathit Y{}^{0}_{6}$ moment. 6  Errors enlarged by us to 4${}\Gamma /\sqrt {\mathit N }$; see the note with the ${{\mathit K}^{*}{(892)}}$ mass. 7  ESTABROOKS 1978 find that BRANDENBURG 1976D data are consistent with 175 MeV width. Not averaged.

References:

ABLIKIM 2020F PR D101 032008 Partial wave analysis of $\psi(3686)\to K^{+}K^{-}\eta$ BIRD 1989 SLAC-332 Cerenkov Ring Imaging and Spectroscopy of Charged ${{\mathit K}^{*}}$ Interactions at 11 ${\mathrm {GeV/}}\mathit c$ ASTON 1988B PL B201 169 Observation of the Selective Coupling of ${{\mathit K}^{*}}$ States to the ${{\mathit K}^{-}}{{\mathit \eta}}$ Channel 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 ${\mathrm {GeV/}}\mathit c$ BAUBILLIER 1984B ZPHY C26 37 A Study of the ${{\overline{\mathit K}}}{{\mathit \pi}}$ System in the Reaction ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\overline{\mathit K}}^{0}}{{\mathit \pi}^{-}}{{\mathit p}}$ at 8.25 ${\mathrm {GeV/}}\mathit c$ 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 ${\mathrm {GeV/}}\mathit c$ CLELAND 1982 NP B208 189 Study of the Reactions ${{\mathit K}^{\pm}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit \pi}^{\pm}}{{\mathit p}}$ at 30 and 50 ${\mathrm {GeV/}}\mathit c$: Description of the Apparatus and Amplitude Analysis of the ${{\mathit K}_S^0}$ ${{\mathit \pi}}$ System ASTON 1981D PL 99B 502 Observation of a Spin Parity 4+ ${{\mathit K}^{*}{(2090)}}$ TOAFF 1981 PR D23 1500 Reaction ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\overline{\mathit K}}^{0}}{{\mathit p}}{{\mathit \pi}^{-}}$ at 6.5 ${\mathrm {GeV/}}\mathit c$ 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 ${\mathrm {GeV/}}\mathit c$ BEUSCH 1978 PL 74B 282 A Partial Wave Analysis of the (${{\overline{\mathit K}}^{0}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$) System Produced in ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\overline{\mathit K}}^{0}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit n}}$ at 10 ${\mathrm {GeV/}}\mathit c$ CHUNG 1978 PRL 40 355 Study of ${{\overline{\mathit K}}_{{3}}{(1780)}^{0}}$ in the Reaction ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{-}}{{\mathit \pi}^{+}}{{\mathit n}}$ at 6 ${\mathrm {GeV/}}\mathit c$ BALDI 1976 PL 63B 344 Observation of the ${{\mathit K}^{*}{(1780)}}$ in the Reaction ${{\mathit K}^{+}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit \pi}^{+}}{{\mathit p}}$ at 10 ${\mathrm {GeV/}}\mathit c$ BRANDENBURG 1976D PL 60B 478 Determination of the ${{\mathit K}^{*}{(1800)}}$ Spin Parity