宇宙学微扰理论二阶的涡量生成
宇宙学与河外天体物理
2011-11-10 v3 广义相对论与量子宇宙学
摘要
我们证明，在宇宙学微扰理论的二阶，涡量生成由熵梯度驱动。这是克罗科定理在宇宙学背景下的推广。
引用
@article{arxiv.0904.0940,
title = {Vorticity generation at second order in cosmological perturbation theory},
author = {Adam J. Christopherson and Karim A. Malik and David R. Matravers},
journal= {arXiv preprint arXiv:0904.0940},
year = {2011}
}
备注
4 pages, revtex4; v2: discussion expanded, references added, version being submitted; v3: corresponds to version published in PRD