Sivers distribution functions and the latest SIDIS data

Authors :: Anselmino, M.
Boglione, M.
D'Alesio, U.
Melis, S.
Murgia, F.
Prokudin, A.
Publication Year :: 2011
Abstract: We present an extraction of the Sivers distribution functions from the most recent experimental data of the HERMES and COMPASS experiments, assuming a negligible contribution of sea quark Sivers functions.<br />Comment: To appear in the Proceedings of the XIX International Workshop on Deep-Inelastic Scattering and Related Subjects (DIS 2011), April 11-15, 2011, Newport News, VA USA. Typo corrected in Table I