Graviton propagator in loop quantum gravity
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.
- Publication:
-
Classical and Quantum Gravity
- Pub Date:
- December 2006
- DOI:
- 10.1088/0264-9381/23/23/024
- arXiv:
- arXiv:gr-qc/0604044
- Bibcode:
- 2006CQGra..23.6989B
- Keywords:
-
- General Relativity and Quantum Cosmology;
- High Energy Physics - Phenomenology;
- High Energy Physics - Theory
- E-Print:
- 41 pages, 6 figures