2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/37028The Standard Model Higgs boson was searched for at LEP, by the four collaborations in the year 2000, at centre-of-mass energies from 200-209GeV. An excess of events, potentially compatible with the production of a Higgs boson of mass ~115GeV was observed, largely in the four-jet channel. The search in this channel is discussed in this letter.4 pages, 4 figures, 1 tableHigh Energy Physics - Experimenttext