Extracting Boer-Mulders functions from $p+D$ Drell-Yan processes

Bing Zhang, Zhun Lu, Bo-Qiang Ma +1

We extract the Boer-Mulders functions of valence and sea quarks in the proton from unpolarized $p+D$ Drell-Yan data measured by the FNAL E866 Collaboration. Using these Boer-Mulder…