On the understanding and use of "unintegrated" parton distributions in small-x QCD
arXiv:1108.1181 · doi:10.1142/S2010194511001589
Abstract
We review and discuss the use of TMD, or "unintegrated", gluon distributions in the domain of small-x physics. The definitions employed, and the hazards of the naive applications of the TMD factorization and the associated gluon distributions are discussed.
10 pages, based on talk give at the workshop "QCD evolution of parton distributions: from collinear to non-collinear case", 8 - 9 Apr 2011