2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/11608We demonstrate the parametric amplification of the stochastic gravitational wave background during inflationary reheating and during axion/moduli oscillations. This amplification enhances the detectability of the string/inflationary gravity wave signal, leaving a finger-print on the spectrum which might be found with future gravitational wave detectors.5 pages, 1 eps figure, World Sci style file included. Talk at the 2nd Amaldi Conference on Gravitational Waves, CERN (1997). Eds. E. Coccia et al (World Scientific, Singapore)AstrophysicsGeneral Relativity and Quantum CosmologyHigh Energy Physics - Phenomenologytext