2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/43910We investigate perturbative unitarity constraints in a model for a singlet scalar dark matter candidate. Considering elastic two particle scattering processes of the Higgs particle and the dark matter candidate, a real Klein-Gordon scalar field, perturbative unitarity constrains the self-couplings of the scalar fields.6 pages, 4 eps figuresHigh Energy Physics - PhenomenologyAstrophysicstext