arXiv:gr-qc/0604044·v2·General Relativity and Quantum Cosmology
Graviton propagator in loop quantum gravity
Eugenio Bianchi🇮🇹 · Leonardo Modesto🇮🇹 · Carlo Rovelli🇫🇷 · Simone Speziale🇨🇦
Abstract
We compute some components of the graviton propagator in loop quantum gravity, using the spinfoam formalism, up to some second order terms in the expansion parameter.
Comments: 41 pages, 6 figures