${{\mathit \psi}{(4390)}}$ WIDTH

INSPIRE   PDGID:
M236W
VALUE (MeV) DOCUMENT ID TECN  COMMENT
$\bf{ 139 {}^{+16}_{-20}}$ OUR AVERAGE
$135.8$ $\pm60.8$ $\pm22.5$ 1
ABLIKIM
2020O
 BES3 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit J / \psi}}$
$139.5$ ${}^{+16.2}_{-20.6}$ $\pm0.6$
ABLIKIM
2017G
 BES3 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit h}_{{c}}}$
1  From a fit of the measured cross section in the range $\sqrt {s }$ = $3.808 - 4.600$ GeV.
References:
ABLIKIM 2020O
PR D102 031101 Observation of the $Y(4220)$ and $Y(4360)$ in the process $e^{+}e^{-} \to \eta J/\psi$
ABLIKIM 2017G
PRL 118 092002 Evidence of Two Resonant Structures in ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit h}_{{c}}}$