2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/44705We discuss the ${\cal O}(α_s)$ QCD radiative corrections to Higgs boson production in the limit in which the top quark is much heavier than the Higgs boson. The subleading corrections, of ${\cal O} (α_s M_H^2/M_{\rm top}^2)$, are presented for the decay $H\rightarrow γγ$ and shown to be small.4 pagesHigh Energy Physics - Phenomenologytext