Signs and Cosmology
General Relativity and Quantum Cosmology
2015-06-05 v1
Abstract
Using a new effective action predicted from quantum gravity where the sign of the Euclidean Einstein action is reversed we discuss WKB solutions in quantum cosmology and predict that this sign change might explain the origin of phantom scalars.
Keywords
Cite
@article{arxiv.1205.3800,
title = {Signs and Cosmology},
author = {Arundhati Dasgupta and Adamantia Zampeli},
journal= {arXiv preprint arXiv:1205.3800},
year = {2015}
}
Comments
8 pages, Received Honourable Mention in the "Gravity Research Foundation" Essay Competition 2012