Coherence and Emergence of Classical Spacetime
General Relativity and Quantum Cosmology
2019-08-17 v2
Abstract
Using the coherent-state representation we show that the classical Einstein equation for the FRW cosmological model with a general minimal scalar field can be derived from the semiclassical quantum Einstein equation.
Keywords
Cite
@article{arxiv.gr-qc/9703064,
title = {Coherence and Emergence of Classical Spacetime},
author = {Sang Pyo Kim and Jeong-Young Ji and Hak-Soo Shin and Kwang-Sup Soh},
journal= {arXiv preprint arXiv:gr-qc/9703064},
year = {2019}
}
Comments
Replaced by the version to be published in PRD