银河亚群对星际介质化学富集作用的研究
天体物理学
2007-05-23 v1
摘要
本文研究了银河亚群星系对局部星系群内稀薄气体化学富集的影响。首选模型预测,今日星际介质的质量为初始引力质量的 1/22,其金属丰度为 1/20 。几乎 80% 的星际金属是产生于银河盘中心。
引用
@article{arxiv.astro-ph/0108421,
title = {Enrichment of the Intergalactic Medium by the Milky Way Subgroup},
author = {Leticia Carigi},
journal= {arXiv preprint arXiv:astro-ph/0108421},
year = {2007}
}
备注
6 pages, 3 figures. To be published in: Vulcano Workshop: Chemical Enrichment of Intracluster and Intergalactic Medium, eds. F. Matteucci and F. Giovannelli, ASP Conference Series