2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/45085A brief review on the recent theoretical progress in hot/dense QCD is given. Special emphasis is put on the non-perturbative aspects of QCD plasma and the modification of hadron proporties near the critical temperature of chiral transition.LaTeX 9 pages (with 7 figures), UTHEP-271 (figures will be mailed on request.)High Energy Physics - PhenomenologyNuclear Theorytext