${{\mathit \chi}_{{c1}}{(4685)}}$ MASS

INSPIRE   PDGID:
M261M
VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT
$4684$ $\pm7$ ${}^{+13}_{-16}$ 24k 1
AAIJ
2021E
 LHCB ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$
1  From an amplitude analysis of the decay ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}{{\mathit K}^{+}}$ with a significance of 15 $\sigma $.
References:
AAIJ 2021E
PRL 127 082001 Observation of New Resonances Decaying to $J/\psi K^+$+ and $J/\psi \phi$