2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/120840The Standard-Model Extension, or SME, is a general framework for the study of Lorentz violation in physics. A broad variety of experiments is able to access the SME coefficient space. This proceedings briefly summarizes theory and experiments aimed at testing Special Relativity by measuring these coefficients.Parallel-session invited talk at 11th Marcel Grossmann Meeting, Berlin, Germany, 23-29 July, 2006. 3ppHigh Energy Physics - Phenomenologytext