arXiv · gr-qc/0010050
State sum models for quantum gravity
Abstract
This paper reviews the construction of quantum field theory on a 4-dimensional spacetime by combinatorial methods, and discusses the recent developments in the direction of a combinatorial construction of quantum gravity.
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John W. Barrett. 2000-10-12. State sum models for quantum gravity. https://arxiv.org/abs/gr-qc/0010050
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