中性 Lyman α 星系的化学演化
天体物理学
2021-10-13 v1
摘要
对阻尼 Lyman α 系统中元素丰度的测量正在提供新的手段来调查星系的化学演化,尤其是在早期时期。我们审查了这一领域的进展,集中注意力于最近将现有调查范围扩展到更高和更低红移的努力。
引用
@article{arxiv.astro-ph/9502046,
title = {A Speculation into the Origin of Neutral Globules In Planetary Nebulae: Could the Helix's Comets Really Be Comets?},
author = {Grant Gussie},
journal= {arXiv preprint arXiv:astro-ph/9502046},
year = {2021}
}
备注
postscript file, 8 pages, no figures. Accepted for publication in the Proceedings of the Astronomical Society of Australia