2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/219419We employ the recently developed method of generalized $D$-dimensional unitarity to compute one-loop virtual corrections to all scattering amplitudes relevant for the production of a $W$ boson in association with three jets in hadronic collisions, treating all quarks as massless.26 pages, 5 figures, v2 to agree with published versionHigh Energy Physics - Phenomenologytext