高红移QSO在GOODS中的探测
天体物理学
2009-11-10 v1
摘要
Great Observatories Origins Deep Survey为理解星系与超大质量黑洞形成之间的相互作用，以及测量QSO对UV离子化背景的贡献，提供了对较亮QSO在高红移空间密度的重要约束。我们展示了在两个GOODS场中搜索高红移QSO的结果，这些QSO是基于深层光学(使用HST)和X射线(Chandra)成像得出的，并讨论了早期宇宙中QSO的允许空间密度。
引用
@article{arxiv.astro-ph/0403494,
title = {High-redshift QSOs in the GOODS},
author = {S. Cristiani and D. M. Alexander and F. Bauer and W. N. Brandt and E. T. Chatzichristou and F. Fontanot and A. Grazian and A. Koekemoer and R. A. Lucas and J. Mao and P. Monaco and M. Nonino and P. Padovani and D. Stern and P. Tozzi and E. Treister and C. M. Urry and E. Vanzella},
journal= {arXiv preprint arXiv:astro-ph/0403494},
year = {2009}
}
备注
Proceedings of 'Multiwavelength mapping of galaxy evolution' conference held in Venice (Italy), October 2003, A. Renzini and R. Bender (Eds.), 6 pages, 1 figure