2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/174210Asymptotic safety is a set of conditions, based on the existence of a nontrivial fixed point for the renormalization group flow, which would make a quantum field theory consistent up to arbitrarily high energies. After introducing the basic ideas of this approach, I review the present evidence in favor of an asymptotically safe quantum field theory of gravity.In "Approaches to Quantum Gravity: Towards a New Understanding of Space, Time and Matter", ed. D. Oriti, Cambridge University Press A sign corrected in eq. (1.4.7), a reference updatedHigh Energy Physics - Theorytext