黑洞增长与宿主星系形态
宇宙学与河外天体物理
2015-05-18 v1
摘要
我们利用本地宇宙的大规模巡天数据（SDSS+星系动物园）表明，星系-黑洞联系在基本层面上与宿主形态相关。具有活跃增长黑洞的早型星系比例（即活动星系核占空比）随黑洞质量增加而显著下降。晚型星系则呈现相反趋势：活跃增长黑洞的比例随黑洞质量增加而上升。
引用
@article{arxiv.1002.1488,
title = {Black hole growth and host galaxy morphology},
author = {Kevin Schawinski and C. Megan Urry and Shanil Virani and Paolo Coppi and Steven P. Bamford and Ezequiel Treister and Chris J. Lintott and Marc Sarzi and William C. Keel and Sugata Kaviraj and Carolin N. Cardamone and Karen L. Masters and Nicholas P. Ross and the Galaxy Zoo team},
journal= {arXiv preprint arXiv:1002.1488},
year = {2015}
}
备注
4 pages, 2 figures. Proceedings of the IAU Symposium no. 267, "Co-Evolution of Central Black Holes and Galaxies: Feeding and Feedback", eds. B.M. Peterson, R.S. Somerville and T. Storchi-Bergmann