2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/128395The challenges for a discovery of new physics with 1 fb^-1 of LHC data for ATLAS and CMS are discussed. Four specific examples are chosen: a deviation of QCD jet distributions at high E_T, high-mass dilepton pairs, Higgs search in the WW decay channel, and low mass supersymmetry.6 pages, 17 figuresHigh Energy Physics - Experimenttext