2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/214485We study charmonium and bottomonium systems at zero and finite temperatures using Lattice QCD with Fermilab action on anisotropic lattices.contribution to Hard Probes 2004High Energy Physics - LatticeHigh Energy Physics - PhenomenologyQuarkonium correlators and spectral functions at zero and finite temperature from Fermilab actiontext