Observing 4D Baby Universes in Quantum Gravity
High Energy Physics - Theory
2009-10-22 v1 General Relativity and Quantum Cosmology
High Energy Physics - Lattice
Abstract
We measure the fractal structure of four dimensional simplicial quantum gravity by identifying so-called baby universes. This allows an easy determination of the critical exponent connected to the entropy of four-dimensional manifolds.
Keywords
Cite
@article{arxiv.hep-th/9303041,
title = {Observing 4D Baby Universes in Quantum Gravity},
author = {J. Ambjorn and S. Jain and J. Jurkiewicz and C. F. Kristjansen},
journal= {arXiv preprint arXiv:hep-th/9303041},
year = {2009}
}
Comments
10 pages, 3 figures (available by request as PS files)