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${{\mathit K}_{{2}}{(1770)}}$ MASS

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M023M

VALUE (MeV) EVTS DOCUMENT ID TECN CHG  COMMENT $\bf{ 1773 \pm8}$ OUR AVERAGE $1777$ $\pm35$ ${}^{+122}_{-77}$ 4289 1 AAIJ 2017 C LHCB ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$ $1773$ $\pm8$ 2 ASTON 1993 LASS 11 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{-}}{{\mathit \omega}}{{\mathit p}}$ • • We do not use the following data for averages, fits, limits, etc. • • $1743$ $\pm15$ TIKHOMIROV 2003 SPEC 40.0 ${{\mathit \pi}^{-}}$ ${}^{}\mathrm {C}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit K}_S^0}$ ${{\mathit K}_L^0}$ X $1810$ $\pm20$ FRAME 1986 OMEG + 13 ${{\mathit K}^{+}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \phi}}{{\mathit K}^{+}}{{\mathit p}}$ $\sim$$1730$ ARMSTRONG 1983 OMEG - 18.5 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ 3 ${{\mathit K}}{{\mathit p}}$ $\sim$$1780$ 3 DAUM 1981 C CNTR - 63 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{-}}$2 ${{\mathit \pi}}{{\mathit p}}$ $1710$ $\pm15$ 60 CHUNG 1974 HBC - 7.3 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{-}}{{\mathit \omega}}{{\mathit p}}$ $1767$ $\pm6$ BLIEDEN 1972 MMS - 11$-$16 ${{\mathit K}^{-}}{{\mathit p}}$ $1730$ $\pm20$ 306 4 FIRESTONE 1972 B DBC + 12 ${{\mathit K}^{+}}{{\mathit d}}$ $1765$ $\pm40$ 5 COLLEY 1971 HBC + 10 ${{\mathit K}^{+}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}}$2 ${{\mathit \pi}}{{\mathit N}}$ $1740$ DENEGRI 1971 DBC - 12.6 ${{\mathit K}^{-}}$ ${{\mathit d}}$ $\rightarrow$ ${{\overline{\mathit K}}}$2 ${{\mathit \pi}}{{\mathit d}}$ $1745$ $\pm20$ AGUILAR-BENIT.. 1970 C HBC - 4.6 ${{\mathit K}^{-}}{{\mathit p}}$ $1780$ $\pm15$ BARTSCH 1970 C HBC - 10.1 ${{\mathit K}^{-}}{{\mathit p}}$ $1760$ $\pm15$ LUDLAM 1970 HBC - 12.6 ${{\mathit K}^{-}}{{\mathit p}}$ 1  From an amplitude analysis of the decay ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$ with a significance of 5.0 $\sigma $. 2  From a partial wave analysis of the ${{\mathit K}^{-}}{{\mathit \omega}}$ system. 3  From a partial wave analysis of the ${{\mathit K}^{-}}$2 ${{\mathit \pi}}$ system. 4  Produced in conjunction with excited deuteron. 5  Systematic errors added correspond to spread of different fits.

References:

AAIJ 2017C PRL 118 022003 Observation of ${{\mathit J / \psi}}{{\mathit \phi}}$ Structures Consistent with Exotic States from Amplitude Analysis of ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$ Decays Also PR D95 012002 Amplitude Analysis of ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$ Decays TIKHOMIROV 2003 PAN 66 828 Resonances in the ${{\mathit K}_S^0}$ ${{\mathit K}_S^0}$ ${{\mathit K}_L^0}$ System Produced in Collisions of Negative Pions with a Carbon Target at a Momentum of 40 GeV ASTON 1993 PL B308 186 Evidence for Two $\mathit J{}^{P} = 2{}^{-}$ Strange Meson States in the ${{\mathit K}_{{2}}{(1770)}}$ Region FRAME 1986 NP B276 667 A Spin Parity Analysis of the ${{\mathit \phi}}{{\mathit K}^{+}}$ System Produced in the Reaction ${{\mathit K}^{+}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \phi}}{{\mathit K}^{+}}{{\mathit p}}$ , ${{\mathit \phi}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{-}}$ at 13 ${\mathrm {GeV/}}\mathit c$ ARMSTRONG 1983 NP B221 1 A Partial Wave Analysis of the ${{\mathit K}^{-}}{{\mathit \phi}}$ System Produced in the Reaction ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit K}^{-}}{{\mathit p}}$ at 18.5 ${\mathrm {GeV/}}\mathit c$ DAUM 1981C NP B187 1 Diffractive Production of Strange Mesons at 63 GeV CHUNG 1974 PL 51B 413 Analysis of the ${{\mathit K}}{{\mathit \omega}}$ Spectrum BLIEDEN 1972 PL 39B 668 Measurement of ${{\mathit K}^{*-}}$ Production in the Reaction ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{*-}}{{\mathit p}}$ FIRESTONE 1972B PR D5 505 Coherent ${{\mathit K}^{+}}{{\mathit d}}$ Interactions at 12 ${\mathrm {GeV/}}\mathit c$ COLLEY 1971 NP B26 71 Study of the ${{\mathit L}}$ Meson in 10 ${\mathrm {GeV/}}\mathit c$ ${{\mathit K}^{+}}{{\mathit p}}$ Interactions DENEGRI 1971 NP B28 13 Coherent ${{\mathit K}^{-}}{{\mathit d}}$ Interactions at 12.6 ${\mathrm {GeV/}}\mathit c$ AGUILAR-BENITEZ 1970C PRL 25 54 Production of the ${{\mathit L}}$ Meson in the Final State ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{-}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit p}}$ at 4.6 ${\mathrm {GeV/}}\mathit c$ BARTSCH 1970C PL 33B 186 Evidence that the ${{\mathit L}}$ Meson Has Decay Modes other than ${{\mathit K}^{*}{(1420)}}{{\mathit \pi}}$ LUDLAM 1970 PR D2 1234 A Study of the ${{\mathit K}}{{\mathit \pi}}{{\mathit \pi}}$ System in ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{-}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit p}}$ at 12.6 ${\mathrm {GeV/}}\mathit c$