Single Spin Asymmetry in e+p^\uparrow -> e+J/ψ+X

Abstract

We report on a recent investigation of the single spin asymmetry (SSA) in low virtuality electroproduction of $J/ψ$ in color evaporation model. We show that this can be used as a probe for the still unknown gluon Sivers function.

Prepared for the XX th International Workshop of Deep Inelastic Scattering and Related Areas