2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/50693We respond to the criticisms by Kallosh, Kofman and Linde concerning our proposal of the ekpyrotic universe scenario. We point out a number of errors in their considerations and argue that, at this stage, the ekpyrotic model is a possible alternative to inflationary cosmology as a description of the very early universe.4 pagesHigh Energy Physics - TheoryAstrophysicsHigh Energy Physics - Phenomenologytext