Topology change in causal quantum gravity

The role of topology change in a fundamental theory of quantum gravity is still a matter of debate. However, when regarding string theory as two-dimensional quantum gravity, topological fluctuations are essential. Here we present a third quantization of two-dimensional surfaces based on the method o...

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Bibliographic Details
Main Authors: Ambjorn, J, Loll, R, Watabiki, Y, Westra, W, Zohren, S
Format: Conference item
Published: 2008