2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/34416In this work, focused on the production of exact inflationary solutions using dimensional analysis, it is shown how to explain inflation from a pragmatic and basic point of view, in a step-by-step process, starting from the one-dimensional harmonic oscillator.6 pages, revtex4, no figuresGeneral Relativity and Quantum CosmologyAstrophysicstext