中文

穿越星际物质的路径:从最近的恒星到最遥远的类星体

天体物理学 2007-12-11 v1

摘要

简要回顾了与红移 2 </= z </= 4 处恒星形成研究相关的类星体吸收系统观测结果。重点强调了尘埃在我们理解被探测为吸收系统的星系恒星形成历史中所起的作用。本地星际研究被用作理解高红移星际介质性质的参考。展示了一个示例,说明尘埃消光对从限星等巡天获得的阻尼 Lyman alpha 吸收体的金属丰度-N(HI) 分布的潜在影响。

关键词

引用

@article{arxiv.0712.1418,
  title  = {Pathways through interstellar matter: - From the closest stars to the most distant quasars},
  author = {Juan Vladilo},
  journal= {arXiv preprint arXiv:0712.1418},
  year   = {2007}
}

备注

Invited talk presented at the Conference "Pathways through an Eclectic Universe" (23rd-27th April 2007, Tenerife, Spain). To appear in ASP Conf. Ser., eds. J. Knapen, T. Maloney, & A. Vazdekis