%0 Journal Article
%A Scimemi, Ignazio
%A Tarasov, Andrey
%A Vladimirov, Alexey
%T Collinear matching for Sivers function at next-to-leading order.
%D 2019
%@ 1029-8479
%U https://hdl.handle.net/20.500.14352/13423
%X We evaluate the light-cone operator product expansion for unpolarized transverse momentum dependent (TMD) operator in the background-field technique up twist-3 inclusively. The next-to-leading order (NLO) matching coefficient for the Sivers function is derived. The method, as well as many details of the calculation are presented.
%~