Emergence of a 4D world from causal quantum gravity |
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Authors: | Ambjørn J Jurkiewicz J Loll R |
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Affiliation: | The Niels Bohr Institute, Copenhagen University, Blegdamsvej 17, DK-2100 Copenhagen ?, Denmark. ambjorn@nbi.dk |
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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. |
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