Particle scattering in loop quantum gravity

Leonardo Modesto (1) , Carlo Rovelli (1)

1 CPT - Centre de Physique Théorique - UMR 6207

We devise a technique for defining and computing n-point functions in the context of a background-independent gravitational quantum field theory. We construct a tentative implementation of this technique in a perturbatively-finite loop/spinfoam model.

Mots clés: Quantum Gravity

Domaines: Relativité Générale et Cosmologie Quantique [gr-qc]

Leonardo Modesto, Carlo Rovelli. Particle scattering in loop quantum gravity. Physical Review Letters, 2005, 95 (19), pp.191301. ⟨10.1103/PhysRevLett.95.191301⟩. ⟨hal-00004785⟩