暗物质模拟中暗物质 halo 的形状及其与环境的关系
天体物理学
2009-11-11 v1
摘要
利用高分辨率暗物质 (DM) 模拟,我们研究暗物质 halo 的形状。随着质量减小,halo 变得更球形。这种趋势在 halo 的内部更为显著。角动量与形状相关。相邻 halo 的角动量也相关。
引用
@article{arxiv.astro-ph/0511675,
title = {Halo Shapes and their Relation to Environment},
author = {Stefan Gottloeber and Victor Turchaninov},
journal= {arXiv preprint arXiv:astro-ph/0511675},
year = {2009}
}
备注
Comments: 4 pages, 3 figures. To appear in the proceedings of the XXIst IAP Colloquium "Mass Profiles and Shapes of Cosmological Structures", Paris July 4-9, 2005, France, Editors G. Mamon, F. Combes, C. Deffayet, B. Fort, EAS Publications Series