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2+1 quantum gravity as a toy model for the 3+1 theory

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, , Citation A Ashtekar et al 1989 Class. Quantum Grav. 6 L185 DOI 10.1088/0264-9381/6/10/001

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1 Dept. of Phys., Syracuse Univ., NY, USA

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0264-9381/6/10/L185

Abstract

2+1 Einstein gravity is used as a toy model for testing a program for nonperturbative canonical quantisation of the 3+1 theory. The program can be successfully implemented in the model and leads to a surprisingly rich quantum theory.

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10.1088/0264-9381/6/10/001