2024 conference paper

TMD factorization bridging large and small x

PoS, DIS2024, 083.

By: S. Mukherjee, V. Skokov*, A. Tarasov & S. Tiwari

Source: ORCID
Added: September 8, 2024

QCD factorization takes different forms in the large-x and small-x regimes. At large-x, collinear factorization leads to the DGLAP evolution equation, while at small-x, rapidity factorization results in the BFKL equation. To unify these different regimes, a new TMD factorization based on the background field method is proposed. This factorization not only reduces to CSS and DGLAP in the large-x limit and BFKL in the small-x limit, but also defines a general evolution away from these regimes.