| Literature DB >> 15524700 |
J Ambjørn1, J Jurkiewicz, R Loll.
Abstract
Causal Dynamical Triangulations in four dimensions provide a background-independent definition of the sum over geometries in nonperturbative quantum gravity, with a positive cosmological constant. We present evidence that a macroscopic four-dimensional world emerges from this theory dynamically.Year: 2004 PMID: 15524700 DOI: 10.1103/PhysRevLett.93.131301
Source DB: PubMed Journal: Phys Rev Lett ISSN: 0031-9007 Impact factor: 9.161