Quantum gravity in three dimensions, Witten spinors and the quantisation of length
In this paper, I investigate the quantisation of length in euclidean quantum gravity in three dimensions. The starting point is the classical hamiltonian formalism in a cylinder of finite radius. At this finite boundary, a counter term is introduced that couples the gravitational field in the interi...
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Format: | Article |
Language: | English |
Published: |
Elsevier
2018-05-01
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Series: | Nuclear Physics B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0550321318300671 |