2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/111316We review recent progress made in determining the pressure of hot QCD up to the first non-perturbative term in its weak-coupling expansion.11 pg, Talk given at 29th Johns Hopkins Workshop in Theoretical Physics: Strong Matter in the Heavens, Budapest, Hungary, 1-3 Aug 2005High Energy Physics - Phenomenologytext