Observing 4D Baby Universes in Quantum Gravity
arXiv:hep-th/9303041 · doi:10.1016/0370-2693(93)90109-U
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 $\g$ connected to the entropy of four-dimensional manifolds.
10 pages, 3 figures (available by request as PS files)