2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/206353There is a strong and growing interplay between particle physics and cosmology. In this talk, I discuss some aspects of this interplay concerning dark matter candidates put forth by theories beyond the Standard Model. In explaining the requirements for collider tests of such dark matter candidates, I focus in particular on the case of the lightest neutralino in the MSSM.7 pages, contribution to the proceedings of the IX Workshop on High Energy Physics Phenomenology (WHEPP-9), 3-14 Jan 2006, Bhubaneswar, IndiaHigh Energy Physics - Phenomenologytext