Reply to "Can gravitational dynamics be obtained by diffeomorphism invariance of action?"
General Relativity and Quantum Cosmology
2008-11-26 v1
Abstract
In a previous work we showed that, in a suitable setting, one can use diffeomorphism invariance in order to derive gravitational field equations from boundary terms of the gravitational action. Standing by our results we reply here to a recent comment questioning their validity.
Keywords
Cite
@article{arxiv.gr-qc/0703080,
title = {Reply to "Can gravitational dynamics be obtained by diffeomorphism invariance of action?"},
author = {Thomas P. Sotiriou and Stefano Liberati},
journal= {arXiv preprint arXiv:gr-qc/0703080},
year = {2008}
}
Comments
Accepted for publication in PRD