2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/6169Interaction with possible fallback material, along with the magnetic fields and rotation rates at birth should determine the fates and categories of young neutron stars. This paper addresses some issues related to pure or hybrid accretion models for explaining the properties of young neutron stars.6 pages, to appear in the proceedings of the workshop "Pulsars, AXPs and SGRs observed with BeppoSAX and other Observatories" held in Marsala, Sicily, in September 2002. in Marsala, Sicily, September 2001Astrophysicstext