Sudden singularities in semiclassical gravity
General Relativity and Quantum Cosmology
2015-06-04 v2 Mathematical Physics
math.MP
Abstract
It has been claimed in a recent paper \cite{bbfhd12} that sudden singularities will survive in semiclassical gravity. This issue is here carefully reviewed, pointing out that such conclusion, even if valid under some specific conditions, does not stand in other cases. An explicit example is studied in detail to support our statement, stemming from these other situations, that quantum effects may in fact drastically modify the behavior of sudden singularities.
Keywords
Cite
@article{arxiv.1204.4039,
title = {Sudden singularities in semiclassical gravity},
author = {J. de Haro and J. Amoros and E. Elizalde},
journal= {arXiv preprint arXiv:1204.4039},
year = {2015}
}
Comments
Accepted for publication in PRD