Singularity avoidance in Bianchi I quantum cosmology
General Relativity and Quantum Cosmology
2019-09-04 v3 High Energy Physics - Theory
Abstract
We extend recent discussions of singularity avoidance in quantum gravity from isotropic to anisotropic cosmological models. The investigation is done in the framework of quantum geometrodynamics (Wheeler-DeWitt equation). We formulate criteria of singularity avoidance for general Bianchi class A models and give explicit and detailed results for Bianchi I models with and without matter. We find that the classical singularities can generally be avoided in these models.
Cite
@article{arxiv.1903.04391,
title = {Singularity avoidance in Bianchi I quantum cosmology},
author = {Claus Kiefer and Nick Kwidzinski and Dennis Piontek},
journal= {arXiv preprint arXiv:1903.04391},
year = {2019}
}
Comments
15 pages, 8 figures, final version