Measurement of $J/\psi$ and $\psi \left(2S\right)$ production in $p+p$ and $p+d$ interactions at 120 GeV

C. H. Leung, K. Nagai, K. Nakano +58

We report the $p+p$ and $p+d$ differential cross sections measured in the SeaQuest experiment for $J/\psi$ and $\psi \left(2S\right)$ production at 120 GeV beam energy covering the forwar…