Living Reviews in Relativity

"Quantum Gravity in 2+1 Dimensions:
The Case of a Closed Universe"
by
Steven Carlip  

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Abstract
1 Introduction
2 Classical Gravity in 2+1 Dimensions
3 Quantum Gravity in 2+1 Dimensions
4 What Have We Learned?
5 What Can We Still Learn?
6 Acknowledgments
Open References References
Figures