2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/100715The first chapter treats the Standard Model of particle physics and electroweak symmetry breaking. Low-energy supersymmetry and its phenomenology at future colliders are discussed in the second chapter. Neutrino physics and lepton flavor violation appear in the third chapter. The last chapter contains an introduction to Grand-Unification, supergravity, extra dimensions, string theories and dark energy.120p, 43 figures, Lectures given by John Ellis at the XXXVIth summer school of Gif-sur-Yvette, September 2004, CERN. v2: minor typos corrected, one reference addedHigh Energy Physics - PhenomenologyNew particle physics (in French)text