2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/42671We investigate the collider signatures of modular invariant gaugino condensation, with Kahler stabilization of the dilaton, in the context of weakly coupled heterotic string-based models as an example of how supergravity can be used to build a meaningful string phenomenology.Proceedings of talk given at "Supergravity at 20," Northeastern University, March 17-21, 2003High Energy Physics - Phenomenologytext