Cotton Blend Gravity $pp$ Waves
广义相对论与量子宇宙学
2008-11-26 v1 高能物理 - 理论
摘要
We study conformal gravity in d=2+1, where the Cotton tensor is equated to a--necessarily traceless--matter stress tensor, for us that of the improved scalar field. We first solve this system exactly in the wave regime, then show it to be equivalent to topologically massive gravity.
引用
@article{arxiv.gr-qc/0409011,
title = {Cotton Blend Gravity $pp$ Waves},
author = {S. Deser and R. Jackiw and S. -Y. Pi},
journal= {arXiv preprint arXiv:gr-qc/0409011},
year = {2008}
}
备注
6 pages. Dedicated to Andrzej Staruszkiewicz, a pioneer in d=3 gravity, on his 65th birthday