2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/42204Some topics which can be easily explained to undergraduate students are presented, with elementary derivations. For a more systematic treatment of heavy-quark physics, see the textbook by Manohar and Wise.16 pages, 6 figures includedHigh Energy Physics - PhenomenologySome topics in heavy-quark physicstext