Nonperturbative sum over topologies in 2D Lorentzian quantum gravity

The recent progress in the Causal Dynamical Triangulations (CDT) approach to quantum gravity indicates that gravitation is nonperturbatively renormalizable. We review some of the latest results in 1+1 and 3+1 dimensions with special emphasis on the 1+1 model. In particular we discuss a nonperturbati...

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Bibliographic Details
Main Authors: Loll, R, Westra, W, Zohren, S
Format: Conference item
Published: 2006