Renormalization for spin foam models of quantum gravity
arXiv:gr-qc/0401087 · doi:10.1142/9789812704030_0321
Abstract
We give an introductory account to the renormalization of models without metric background. We sketch the application to certain discrete models of quantum gravity such as spin foam models.
5 pages, talk given at the 10th Marcel Grossmann meeting, Rio de Janeiro, July 2003