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${{\mathit \chi}_{{{c1}}}{(4140)}}$ WIDTH

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VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT $\bf{ 19 {}^{+7}_{-5}}$ OUR AVERAGE $162$ $\pm21$ ${}^{+24}_{-49}$ 24k 1 AAIJ 2021 E LHCB ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$ $15.3$ ${}^{+10.4}_{-6.1}$ $\pm2.5$ 19 2 AALTONEN 2017 CDF ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$ $16.3$ $\pm5.6$ $\pm11.4$ 616 3 ABAZOV 2015 M D0 ${{\mathit p}}$ ${{\overline{\mathit p}}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{+}$ anything $20$ $\pm13$ ${}^{+3}_{-8}$ 52 4 ABAZOV 2014 A D0 ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$ $28$ ${}^{+15}_{-11}$ $\pm19$ 0.3k 5 CHATRCHYAN 2014 M CMS ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$ • • We do not use the following data for averages, fits, limits, etc. • • $83$ $\pm21$ ${}^{+21}_{-14}$ 4289 6, 7 AAIJ 2017 C LHCB ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$ $11.7$ ${}^{+8.3}_{-5.0}$ $\pm3.7$ 14 8, 9 AALTONEN 2009 AH CDF ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$ 1  From an amplitude analysis of the decay ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$ with a significance of 13 $\sigma $. 2  Statistical significance of more than 5 $\sigma $. 3  Statistical significance of more than 6 ${{\mathit \sigma}}$. 4  Statistical significance of 3.1 $\sigma $. 5  From a fit assuming an ${\mathit S}{\mathrm -wave}$ relativistic Breit-Wigner shape above a three-body phase-space non-resonant component with statistical significance of more than 5 ${{\mathit \sigma}}$. 6  From an amplitude analysis of the decay ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$ with a significance of 8.4 $\sigma $. 7  Superseded by AAIJ 2021E. 8  Statistical significance of 3.8 $\sigma $. 9  Superseded by AALTONEN 2017.

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