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${{\mathit \chi}_{{{c0}}}{(4500)}}$ MASS

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M234M

M234M VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT $\bf{ 4484 \pm12}$ OUR AVERAGE  Error includes scale factor of 3.4.  See the ideogram below. $4512.5$ ${}^{+6.0}_{-6.2}$ ${}^{+3.2}_{-2.7}$ 1 AAIJ 2025 B   LHCB ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}}$( ${{\mathit J / \psi}}{{\mathit \phi}}$) ${{\mathit p}}$ $4475$ $\pm7$ $\pm12$ AAIJ 2025 Q   LHCB ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit \psi}{(2S)}}{{\mathit K}^{+}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ $4474$ $\pm3$ $\pm3$ 24k 2 AAIJ 2021 E   LHCB ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$ • • We do not use the following data for averages, fits, limits, etc. • • $4506$ $\pm11$ ${}^{+12}_{-15}$ 4289 3, 4 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 20 $\sigma $. 3  From an amplitude analysis of the decay ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$ with a significance of 6.1 $\sigma $. 4  Superseded by AAIJ 2021E.

${{\mathit \chi}_{{{c0}}}{(4500)}}$ MASS (MeV)

References