Expanding Universe 中的线性气体动力学:为何 Jeans 标度不起作用
天体物理学
2009-11-07 v1
摘要
我们探讨了暗物质和质子在线性 regime 中的关系。该关系由所谓的“过滤尺度”量化。我们表明,一种简单高斯猜想,该猜想使用过滤尺度对准确解提供了良好的近似。
引用
@article{arxiv.astro-ph/0206421,
title = {Linear Gas Dynamics in the Expanding Universe: Why the Jeans Scale does not Matter},
author = {Nickolay Y. Gnedin and Emily J. Baker and Thomas J. Bethell and Meredith M. Drosback and A. Gayler Harford and Amalia K. Hicks and Adam G. Jensen and Brian A. Keeney and Christopher M. Kelso and Mark C. Neyrinck and Scott E. Pollack and Timothy P. van Vliet},
journal= {arXiv preprint arXiv:astro-ph/0206421},
year = {2009}
}
备注
submitted to ApJ