${{\mathit X}{(4350)}}$ MASS

INSPIRE   PDGID:
M194M
VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT
$4350.6$ ${}^{+4.6}_{-5.1}$ $\pm0.7$ $8.8$ ${}^{+4.2}_{-3.2}$ 1
SHEN
2010
BELL 10.6 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}}{{\mathit J / \psi}}{{\mathit \phi}}$
1  Statistical significance of 3.2 $\sigma $.
References