Taming singularities in transverse-momentum-dependent parton densities

I. O. Cherednikov; N. G. Stefanis

doi:10.1063/1.3601432

paper

Taming singularities in transverse-momentum-dependent parton densities

arXiv:1011.4170 · doi:10.1063/1.3601432

Abstract

We propose a consistent treatment of divergences emerging in the computation of transverse-momentum-dependent parton densities in leading $α_{s}$ -order of QCD perturbation theory.

3 pages, 1 figure. Talk presented at the International Workshop on Diffraction in High-Energy Physics, 10-15 Sept, 2010, Otranto (Lecce), Italy. v2: affiliation and references corrected