Exact Classical Correspondence in Quantum Cosmology
General Relativity and Quantum Cosmology
2015-09-21 v2 Cosmology and Nongalactic Astrophysics
Quantum Physics
Abstract
We find a Friedmann model with appropriate matter/energy density such that the solution of the Wheeler-DeWitt equation exactly corresponds to the classical evolution. The well-known problems in quantum cosmology disappear in the resulting coasting evolution. The exact quantum-classical correspondence is demonstrated with the help of the de Broglie-Bohm and modified de Broglie-Bohm approaches to quantum mechanics. It is reassuring that such a solution leads to a robust model for the universe, which agrees well with cosmological expansion indicated by SNe Ia data.
Cite
@article{arxiv.1405.7957,
title = {Exact Classical Correspondence in Quantum Cosmology},
author = {Moncy V. John},
journal= {arXiv preprint arXiv:1405.7957},
year = {2015}
}
Comments
Accepted for publication in Gravitation and Cosmology