${{\mathit \psi}{(4040)}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}}$   Decay Mode Summary INSPIRE   PDGID:
M072.5
Mode Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{1}$ ${{\mathit \psi}{(4040)}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}}$ ($1.07$ $\pm0.16$) $ \times 10^{-5}$ 2019
The following data is related to the above value:
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$\Gamma($ ${{\mathit \psi}{(4040)}}$ $\rightarrow$ ${{\mathit \chi}_{{c1}}}{{\mathit \gamma}}$ $)$ ${\times }$ $\Gamma($ ${{\mathit \psi}{(4040)}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}}$ $)/\Gamma_{\text{total}}$
$\Gamma_{23}\Gamma_{1}/\Gamma$
$\Gamma($ ${{\mathit \psi}{(4040)}}$ $\rightarrow$ ${{\mathit \chi}_{{c2}}}{{\mathit \gamma}}$ $)$ ${\times }$ $\Gamma($ ${{\mathit \psi}{(4040)}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}}$ $)/\Gamma_{\text{total}}$
$\Gamma_{24}\Gamma_{1}/\Gamma$
$\Gamma($ ${{\mathit \psi}{(4040)}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \eta}}$ $)$ ${\times }$ $\Gamma($ ${{\mathit \psi}{(4040)}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}}$ $)/\Gamma_{\text{total}}$
$\Gamma_{20}\Gamma_{1}/\Gamma$
$\Gamma($ ${{\mathit \psi}{(4040)}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \eta}}$ $)/\Gamma_{\text{total}}{\times }$ $\Gamma($ ${{\mathit \psi}{(4040)}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}}$ $)/\Gamma_{\text{total}}$
$\Gamma_{20}/\Gamma{\times }\Gamma_{1}/\Gamma$
$\Gamma($ ${{\mathit \psi}{(4040)}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\overline{\mathit \Lambda}}}$ $)$ ${\times }$ $\Gamma($ ${{\mathit \psi}{(4040)}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}}$ $)/\Gamma_{\text{total}}$
$\Gamma_{32}\Gamma_{1}/\Gamma$
$\Gamma($ ${{\mathit \psi}{(4040)}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}}$ $)/\Gamma_{\text{total}}$
$\Gamma_{1}/\Gamma$
$\Gamma($ ${{\mathit \psi}{(4040)}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}}$ $)$
$\Gamma_{1}$