Is Bimetric Gravity Really Ghost Free?
High Energy Physics - Theory
2015-06-12 v2
Abstract
We perform the Hamiltonian analysis of the bimetric theory of gravity introduced in [arXiv:1109.3515 [hep-th]]. We carefully analyze the requirement of the preservation of all constraints and we find that there is no additional constraint that could eliminate the ghost mode.
Keywords
Cite
@article{arxiv.1301.3296,
title = {Is Bimetric Gravity Really Ghost Free?},
author = {J. Kluson},
journal= {arXiv preprint arXiv:1301.3296},
year = {2015}
}
Comments
18 pages, references added