2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/43804Two powerful and straightforward methods are presented for probing the Majorana nature and CP violation of neutralinos at future $e^+e^-$ linear colliders.3 pages, 1 eps figure file, Talk presented at the International Conference on Linear Colliders (LCWS 2004), Paris, April 19-23, 2004; to appear in the ProceedingsHigh Energy Physics - Phenomenologytext