广义第二定律与涌现宇宙
广义相对论与量子宇宙学
2013-01-01 v1
摘要
我们探讨了广义热力学第二定律在从一般的初始爱因斯坦静态相过渡到具有恒定哈勃率的暴胀相,以及从后者结束过渡到传统的辐射主导膨胀时代的过程中是否得到满足。结果表明,只要辐射分量对静态相的总能量贡献不大,该定律即得到满足。
引用
@article{arxiv.1212.6863,
title = {The generalized second law and the emergent universe},
author = {Diego Pavón and Sergio del Campo and Ramón Herrera},
journal= {arXiv preprint arXiv:1212.6863},
year = {2013}
}
备注
3 pages, 1 figure. Key words: Early universe; Thermodynamics. Submitted to the Proceedings of "13th Marcel Grossmann Meeting". An extended version was published in Physics Letters B 707 (2012) 8-10