Made available in DSpace on 2020-12-10T18:05:20Z (GMT). No. of bitstreams: 0 Previous issue date: 2006-01-01; Fondecyt (Chile); Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); We analyze double Higgs boson production at the LHC in the context of Little Higgs models. In double Higgs production, the diagrams involved are directly related to those that cause the cancellation of the quadratic ...