On the understanding and use of "unintegrated" parton distributions in small-x QCD
Emil Avsar
TL;DR
This paper reviews the use of unintegrated gluon distributions in small-x QCD, highlighting the definitions and potential pitfalls of naive TMD factorization applications.
Contribution
It provides a critical discussion on the definitions and limitations of unintegrated gluon distributions in small-x physics.
Findings
Highlights hazards of naive TMD factorization
Clarifies definitions of unintegrated gluon distributions
Discusses implications for small-x QCD studies
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.
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