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${{\mathit P}_{{{c {{\overline{\mathit c}}} s}}}{(4459)}^{0}}$ MASS

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B205M

B205M VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT $\bf{ 4466 {}^{+6}_{-5}}$ OUR AVERAGE  Error includes scale factor of 1.8. $4471.7$ $\pm4.8$ $\pm0.6$ 21 1 ADACHI 2025 A   BELL ${{\mathit \Upsilon}{(1S/2S)}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \Lambda}}$ incl. $4458.8$ $\pm2.9$ ${}^{+4.7}_{-1.1}$ 1.8k 2 AAIJ 2021 AO   LHCB ${{\mathit \Xi}_{{{b}}}^{-}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \Lambda}}{{\mathit K}^{-}}$ 1  ADACHI 2025A sees evidence for the ${{\mathit P}_{{{c {{\overline{\mathit c}}} s}}}{(4459)}}$ at 2.8$\sigma $ global significance. 2  AAIJ 2021AO sees evidence for the ${{\mathit P}_{{{c {{\overline{\mathit c}}} s}}}{(4459)}}$ at 3.1$\sigma $ global significance.

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