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${{\mathit K}_{{{1}}}{(1650)}}$ WIDTH

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M099W

VALUE (MeV) EVTS DOCUMENT ID TECN CHG  COMMENT $150$ $\pm50$ FRAME 1986 OMEG + 13 ${{\mathit K}^{+}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \phi}}{{\mathit K}^{+}}{{\mathit p}}$ • • We do not use the following data for averages, fits, limits, etc. • • $149$ $\pm41$ ${}^{+231}_{-23}$ 24k 1 AAIJ 2021 E LHCB ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$ $276$ $\pm50$ ${}^{+319}_{-159}$ 24k 1 AAIJ 2021 E LHCB ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$ $365$ $\pm157$ ${}^{+138}_{-215}$ 4289 2, 3 AAIJ 2017 C LHCB ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$ $\sim$$250$ DAUM 1981 C CNTR - 63 ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{-}}$2 ${{\mathit \pi}}{{\mathit p}}$ 1  One of two ${{\mathit K}_{{{1}}}}$ states reported by AAIJ 2021E. From an amplitude analysis of the decay ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$ with a significance of 4.5 $\sigma $. 2  From an amplitude analysis of the decay ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$ with a significance of 7.6 $\sigma $. 3  Superseded by AAIJ 2021E.

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