2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/42277The transverse-momentum dependent quark distributions are studied in the limit of the large number of colors Nc. The leading orders of Nc are determined for all twist-2 distributions including the T-odd functions. The isospin structure of the dominant contributions is found.19 pagesHigh Energy Physics - Phenomenologytext