大爆炸核合成对压力自引力的约束
天体物理学
2008-11-26 v1
摘要
利用大爆炸核合成及当前对轻元素丰度的高精度测量，我们约束了早期宇宙中辐射压力的自引力。压力的自引力严格是非牛顿的，因此我们设定的约束为广义相对论的这一预言以及标准的 Robertson-Walker-Friedmann 宇宙学提供了直接检验。
引用
@article{arxiv.0710.5300,
title = {Big Bang Nucleosynthesis Constraints on the Self-Gravity of Pressure},
author = {Saul Rappaport and Josiah Schwab and Scott Burles and Gary Steigman},
journal= {arXiv preprint arXiv:0710.5300},
year = {2008}
}
备注
5 pages, 1 figure. This paper was developed from an earlier version which was posted as arXiv:0707.3589