%0 Journal Article
%T DVCS on the nucleon : study of the twist-3 effects
%A N. Kivel
%A M. V. Polyakov
%A M. Vanderhaeghen
%J Physics
%D 2000
%I arXiv
%R 10.1103/PhysRevD.63.114014
%X We estimate the size of the twist-3 effects on deeply virtual Compton scattering (DVCS) observables, in the Wandzura-Wilczek approximation. We present results in the valence region for the DVCS cross sections, charge asymmetries and single spin asymmetries, to twist-3 accuracy.
%U http://arxiv.org/abs/hep-ph/0012136v1