Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1841677 | Nuclear Physics B | 2009 | 25 Pages |
Abstract
We compute metric correlations in loop quantum gravity with the dynamics defined by the new spin foam models. The analysis is done at the lowest order in a vertex expansion and at the leading order in a large spin expansion. The result is compared to the graviton propagator of perturbative quantum gravity.
Related Topics
Physical Sciences and Engineering
Mathematics
Mathematical Physics
Authors
Eugenio Bianchi, Elena Magliaro, Claudio Perini,