2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/82293A unified framework for describing the azimuthal dependence of two-particle correlations in heavy-ion collisions is introduced, together with the methods for measuring the corresponding observables. The generalization to azimuthal correlations between more than two particles is presented.7 pages; talk given at Hot Quarks 2004, Taos (NM), July 18-24,2004Nuclear Theorytext