2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/109870The recent formulation of locally covariant quantum field theory may open the way towards a background independent perturbative formulation of Quantum Gravity.11 pages, 2 figures, proceedings of the "Workshop on Mathematical and Physical Aspects of Quantum Gravity" held in Blaubeuren 28/07-01/08 2005, further typos corrected and more details on the cobordismGeneral Relativity and Quantum CosmologyHigh Energy Physics - TheoryMathematical Physicstext