Investigations of Azimuthal Asymmetry in Semi-Inclusive Leptoproduction
Abstract
We consider the azimuthal asymmetries in semi-inclusive deep inelastic leptoproduction arising due to both perturbative and nonperturbative effects at HERMES energies and show that the (k_T/Q)^2 order corrections to and are significant. We also reconsider the results of perturbative effects for at large momentum transfers using the Q^2 depending parton distribution functions, which bring up to 20% difference in . In the same approach we calculate the as well.Keywords
All Related Versions
This publication has 0 references indexed in Scilit: