Pith. sign in

REVIEW

Loop quantum cosmology from group field theory

Not yet reviewed by Pith; the record is open.

This paper has not been read by Pith yet. Machine review is queued; the pith claim, tier, and objections will appear here once it completes.

SPECIMEN: schema-true, not a live event

T0 review · schema-true

One-sentence machine reading of the paper's core claim.

pith:XXXXXXXX · record.json · timestamp

arxiv 1407.8166 v3 pith:A7IF4W3K submitted 2014-07-30 gr-qc hep-th

classification gr-qchep-th
keywords quantumcosmologydynamicsfieldgroupisotropicloopquantization
verification ladder T0 review T1 audit T2 compute T3 formal
0 comments
read the original abstract

We show that the effective dynamics of the recently proposed isotropic condensate state of group field theory with Laplacian kinetic operator can be equivalent to that of homogeneous and isotropic loop quantum cosmology in the improved dynamics quantization scheme, where the area of elementary holonomy plaquettes is constant. This constitutes a somewhat surprising example of a cosmological model of quantum gravity where the operations of minisuperspace symmetry reduction and quantization can actually commute.

Discussion (0). Sign in to comment.

Pith tools