2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/42699The little Higgs idea is a new way to solve the little hierarchy problem by protecting the Higgs mass from quadratically divergent one-loop corrections. In this talk I describe the phenomenology of one particular realization of the little Higgs idea: the "Littlest Higgs" model.17 pages, 7 figures, uses Rinton-P9x6.cls; to appear in the proceedings of the SUGRA-20 conference, Boston, March 17-20, 2003High Energy Physics - Phenomenologytext