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${{\mathit \chi}_{{{c1}}}{(4274)}}$ WIDTH

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M233W

M233W VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT $\bf{ 54 \pm8}$ OUR AVERAGE  Error includes scale factor of 1.2. $92$ ${}^{+22}_{-18}$ ${}^{+33}_{-19}$ 1 AAIJ 2025 B   LHCB ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}}$( ${{\mathit J / \psi}}{{\mathit \phi}}$) ${{\mathit p}}$ $53$ $\pm5$ $\pm5$ 24k 2 AAIJ 2021 E   LHCB ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$ $32.3$ ${}^{+21.9}_{-15.3}$ $\pm7.6$ 22 3 AALTONEN 2017   CDF ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$ • • We do not use the following data for averages, fits, limits, etc. • • $56$ $\pm11$ ${}^{+8}_{-11}$ 4289 4, 5 AAIJ 2017 C   LHCB ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$ 1  From a fit using the five resonances reported in AAIJ 2021E, described by relativistic Breit-Wigner distributions. 2  From an amplitude analysis of the decay ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$ with a significance of 18 $\sigma $. 3  From a fit to the invariant mass spectrum with a significance of 3.1 $\sigma $. 4  From an amplitude analysis of the decay ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$ with a significance of 6.0 $\sigma $. 5  Superseded by AAIJ 2021E.

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