2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/40493We present NLO QCD predictions for the prompt photon photoproduction at the THERA, and compare them with results for the HERA collider.latex file, 5 pages, 2 ps figures, to appear in "The THERA Book"High Energy Physics - Phenomenologytext