薄盘与厚盘中的元素丰度趋势
天体物理学
2007-05-23 v1
摘要
银河系拥有两个看似在比例尺高度、运动学以及元素丰度模式上具有区别的盘。近年来,随着高分辨率光谱学的发展,针对盘中元素丰度趋势的研究呈上升趋势。本文将综述并讨论当前可用的数据。我们还将特别关注如何定义星体为属于其中一个盘的成员,以及如何解释来自多个吸积天体形成厚盘的模型。讨论了星体丰度趋势如何用于检验此类预测。
引用
@article{arxiv.astro-ph/0411172,
title = {Abundance trends in the thin and thick disks},
author = {Sofia Feltzing},
journal= {arXiv preprint arXiv:astro-ph/0411172},
year = {2007}
}
备注
Review article presented at the ESO-ARCETRI workshop on: Chemical Abundances and Mixing in Stars in the Milky Way and its Satellites (September 13-17 2004), To be published in "ESO Astrophysics Symposia", Editors: Luca Pasquini and Sofia Randich, 6 pages, 4 figures (one in colour)