pith. machine review for the scientific record. sign in

arxiv: 1112.1825 · v1 · submitted 2011-12-08 · 🌀 gr-qc

Recognition: unknown

Non-commutative holonomies in 2+1 LQG and Kauffman's brackets

Authors on Pith no claims yet
classification 🌀 gr-qc
keywords lambdacanonicalholonomyquantizationconnectionconstraintscrossinggravity
0
0 comments X
read the original abstract

We investigate the canonical quantization of 2+1 gravity with {\Lambda} > 0 in the canonical framework of LQG. A natural regularization of the constraints of 2+1 gravity can be defined in terms of the holonomies of A\pm = A \PM \surd{\Lambda}e, where the SU(2) connection A and the triad field e are the conjugated variables of the theory. As a first step towards the quantization of these constraints we study the canonical quantization of the holonomy of the connection A_{\lambda} = A + {\lambda}e acting on spin network links of the kinematical Hilbert space of LQG. We provide an explicit construction of the quantum holonomy operator, exhibiting a close relationship between the action of the quantum holonomy at a crossing and Kauffman's q-deformed crossing identity. The crucial difference is that the result is completely described in terms of standard SU(2) spin network states.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.