2+1 Quantum Gravity with Barbero-Immirzi like parameter on Toric Spatial Foliation
Abstract
We consider gravity in 2+1 space-time dimensions, with negative cosmological constant and a `Barbero-Immirzi' (B-I) like parameter, when the space-time topology is of the form . The phase space structure, both in covariant and canonical framework is analyzed. Full quantization of the theory in the 'constrain first' approach reveals a finite dimensional physical Hilbert space. An explicit construction of wave functions is presented. The dimension of the Hilbert space is found to depend on the `Barbero-Immirzi' like parameter in an interesting fashion. Comparative study of this parameter in light of some of the recent findings in literarure for similar theories is presented.
Cite
@article{arxiv.0909.4238,
title = {2+1 Quantum Gravity with Barbero-Immirzi like parameter on Toric Spatial Foliation},
author = {Rudranil Basu and Samir K Paul},
journal= {arXiv preprint arXiv:0909.4238},
year = {2010}
}
Comments
Latex, Substantial changes: new sections added. Accepted for publication in Class. Quant. Garv.