2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/82394The production of the psi' meson in Pb+Pb collisions at CERN SPS is analyzed. It provides an evidence for charmonium regeneration via charm quark-antiquark coalescence at hadronization.1 page, 1 figure, LaTeX2eNuclear TheoryHigh Energy Physics - Phenomenologytext