2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/105947We present an interpretation of the physics of space-times undergoing eternal inflation by repeated nucleation of bubbles. In many cases the physics can be interpreted in terms of the quantum mechanics of a system with a finite number of states. If this interpretation is correct, the conventional picture of these space-times is misleading.JHEP3 Latex, 37 pages, 7 figuresHigh Energy Physics - Theorytext