2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/36103We develop the argument that initial real tunneling in quantum gravity be contemplated as a thermodynamical analogous to a black hole condensate in equilibrium with Hawking's radiation in a box. The total entropy is always maximized in the Lorentzian sector of the manifold, and, in this sense, tunneling is predicted.General Relativity and Quantum Cosmologytext