2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/36827A summary of some recent studies in jet physics is given. Topics include leading particle production in light flavor events in e+e- annihilations, an analytical treatment of gluon and quark jets at the next-to-next-to-next-to-leading order (3NLO), and various studies performed at LEP and HERA involving separated gluon and quark jets.7 pages including 8 figuresHigh Energy Physics - Experimenttext