Are the String and Einstein Frames Equivalent
广义相对论与量子宇宙学
2009-11-07 v1
摘要
The low energy physics as predicted by strings can be expressed in two (conformally related) different variables, usually called {\em frames}. The problem is raised as to whether it is physically possible in some situations to tell one from the other.
引用
@article{arxiv.gr-qc/0111031,
title = {Are the String and Einstein Frames Equivalent},
author = {Enrique Alvarez and Jorge Conde},
journal= {arXiv preprint arXiv:gr-qc/0111031},
year = {2009}
}
备注
12 pages, LaTeX