Generalized unimodular gravity in Friedmann and Kantowski-Sachs universes
General Relativity and Quantum Cosmology
2020-05-20 v1 High Energy Physics - Theory
Abstract
We illustrate the recently proposed generalized unimodular gravity using simple examples of the Friedmann, Kantowski-Sachs and Schwarzschild geometries and show that it can be further generalized and reveal some unexpected and interesting effects.
Keywords
Cite
@article{arxiv.2003.10862,
title = {Generalized unimodular gravity in Friedmann and Kantowski-Sachs universes},
author = {A. Yu. Kamenshchik and A. Tronconi and G. Venturi},
journal= {arXiv preprint arXiv:2003.10862},
year = {2020}
}
Comments
6 pages, to be published in Journal of Experimental and Theoretical Physics Letters