QSO团簇演化
天体物理学
2007-05-23 v1
摘要
本文利用新的388个QSO样本(0.3<z<2.2, B<20.5, M_B<-23)研究了QSO团簇的演化。观测到团簇振幅随红移增加,这些测量进一步区分了解释QSO现象所提出的各种物理情景。单一 population 模型与观测结果不一致。QSO总体特性自然地若若QSO为短暂事件,与典型暗核质量 ~5x10^{12} M_sun 相关。
引用
@article{arxiv.astro-ph/9802281,
title = {The evolution of the clustering of QSOs},
author = {F. La Franca and P. Andreani and S. Cristiani},
journal= {arXiv preprint arXiv:astro-ph/9802281},
year = {2007}
}
备注
4 pages, 2 figures, LaTex, uses lamuphys.sty. Contributed talk at ESO/ATNF Workshop ``Looking Deep in the Southern Sky'', Sydney, Australia, 10--12 December 1997, eds. R. Morganti and W. Couch