All Fierz-Paulian massive gravity theories have ghosts or superluminal modes
High Energy Physics - Theory
2011-06-21 v1
Abstract
We show that all non-linear completions of the Fierz-Pauli massive gravity are ruled out, because all theories which might be ghost-free have superluminal modes.
Keywords
Cite
@article{arxiv.1106.3972,
title = {All Fierz-Paulian massive gravity theories have ghosts or superluminal modes},
author = {Andrei Gruzinov},
journal= {arXiv preprint arXiv:1106.3972},
year = {2011}
}
Comments
2 pages