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浏览/检索结果: 共53条，第1-10条 帮助

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Sensitive Chandra coverage of a representative sample of weak-line quasars: revealing the full range of X-ray properties 期刊论文  OAI收割
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2022, 卷号: 511, 期号: 4, 页码: 5251-5264
作者:  Ni, Q;  Brandt, W N;  Luo, B;  Garmire, G P;  Hall, P B
  |  收藏  |  浏览/下载：69/0  |  提交时间：2022/03/28
The deep Chandra survey in the SDSS J1030+0524 field 期刊论文  OAI收割
ASTRONOMY & ASTROPHYSICS, 2020, 卷号: 637, 页码: 20
作者:  Nanni, R.;  Gilli, R.;  Vignali, C.;  Mignoli, M.;  Peca, A.
  |  收藏  |  浏览/下载：21/0  |  提交时间：2021/12/06
The correlations between optical/UV broad lines and X-ray emission for a large sample of quasars 期刊论文  OAI收割
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2020, 卷号: 492, 期号: 1, 页码: 719-741
作者:  Timlin, John D., II;  Brandt, W. N.;  Ni, Q.;  Luo, B.;  Pu, Xingting
  |  收藏  |  浏览/下载：62/0  |  提交时间：2020/03/31
The X-ray properties of z > 6 quasars: no evident evolution of accretion physics in the first Gyr of the Universe 期刊论文  OAI收割
ASTRONOMY & ASTROPHYSICS, 2019, 卷号: 630, 页码: 16
作者:  Vito, F.;  Brandt, W. N.;  Bauer, F. E.;  Calura, F.;  Gilli, R.
  |  收藏  |  浏览/下载：34/0  |  提交时间：2021/09/26
SDSS J075101.42+291419.1: A Super-Eddington Accreting Quasar with Extreme X-Ray Variability 期刊论文  OAI收割
ASTROPHYSICAL JOURNAL, 2019, 卷号: 878, 期号: 2, 页码: 14
作者:  Liu, Hezhen;  Luo, B.;  Brandt, W. N.;  Brotherton, Michael S.;  Du, Pu
  |  收藏  |  浏览/下载：28/0  |  提交时间：2020/03/10
SDSS J075101.42+291419.1: A Super-Eddington Accreting Quasar with Extreme X-Ray Variability 期刊论文  OAI收割
The Astrophysical Journal, 2019, 卷号: 878, 期号: 2
作者:  Brandt,W. N.;  Wang,Jian-Min;  Shemmer,Ohad;  Hu,Chen;  Gallagher,S. C.
  |  收藏  |  浏览/下载：121/0  |  提交时间：2019/07/22
Piercing through Highly Obscured and Compton-thick AGNs in the Chandra Deep Fields. I. X-Ray Spectral and Long-term Variability Analyses 期刊论文  OAI收割
The Astrophysical Journal, 2019, 卷号: 877, 期号: 1
作者:  Li,Junyao;  Xue,Yongquan;  Sun,Mouyuan;  Liu,Teng;  Vito,Fabio
  |  收藏  |  浏览/下载：40/0  |  提交时间：2020/03/10
X-ray emission of z > 2.5 active galactic nuclei can be obscured by their host galaxies 期刊论文  OAI收割
ASTRONOMY & ASTROPHYSICS, 2019, 卷号: 623, 页码: 14
作者:  Circosta, C.;  Vignali, C.;  Gilli, R.;  Feltre, A.;  Vito, F.
  |  收藏  |  浏览/下载：16/0  |  提交时间：2020/03/10
Probing the dynamical state, baryon content, and multiphase nature of galaxy clusters with bright background QSOs 期刊论文  OAI收割
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2018, 卷号: 481, 期号: 3, 页码: 4111-4122
作者:  Ge, Chong;  Wang, Q. Daniel;  Burchett, Joseph N.;  Tripp, Todd M.;  Sun, Ming
  |  收藏  |  浏览/下载：64/0  |  提交时间：2019/04/08
An Intrinsic Link between Long-term UV/Optical Variations and X-Ray Loudness in Quasars 期刊论文  OAI收割
ASTROPHYSICAL JOURNAL, 2018, 卷号: 868, 期号: 1, 页码: 7
作者:  Kang, Wen-yong;  Wang, Jun-Xian;  Cai, Zhen-Yi;  Guo, Heng-Xiao;  Zhu, Fei-Fan
  |  收藏  |  浏览/下载：42/0  |  提交时间：2019/04/08