中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共491条,第1-10条 帮助

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XMM-Newton Observations of Two Archival X-Ray Weak Type 1 Quasars: Obscuration Induced X-Ray Weakness and Variability 期刊论文  OAI收割
ASTROPHYSICAL JOURNAL, 2023, 卷号: 954, 期号: 2
作者:  
Zhang, Zijian;  Luo, Bin;  Brandt, W. N.;  Du, Pu;  Hu, Chen
  |  收藏  |  浏览/下载:10/0  |  提交时间:2023/09/18
A Rapid and Large-amplitude X-Ray Dimming Event in a z approximate to 2.6 Radio-quiet Quasar 期刊论文  OAI收割
ASTROPHYSICAL JOURNAL, 2022, 卷号: 930, 期号: 1
作者:  
Liu, Hezhen;  Luo, B.;  Brandt, W. N.;  Huang, Jian;  Pu, Xingting
  |  收藏  |  浏览/下载:37/0  |  提交时间:2022/05/16
A Quasar Shedding Its Dust Cocoon at Redshift 2 期刊论文  OAI收割
ASTROPHYSICAL JOURNAL, 2022, 卷号: 930, 期号: 1
作者:  
Yi WM(易卫敏);  Brandt, W. N.;  Ni, Q.;  Ho, Luis C.;  Luo, Bin
  |  收藏  |  浏览/下载:39/0  |  提交时间:2022/05/09
Connecting Low- and High-redshift Weak Emission-line Quasars via Hubble Space Telescope Spectroscopy of Ly alpha Emission 期刊论文  OAI收割
ASTROPHYSICAL JOURNAL, 2022, 卷号: 929, 期号: 1
作者:  
Paul, Jeremiah D.;  Plotkin, Richard M.;  Shemmer, Ohad;  Anderson, Scott F.;  Brandt, W. N.
  |  收藏  |  浏览/下载:20/0  |  提交时间:2022/04/29
Experimental confirmation of efficient island divertor operation and successful neoclassical transport optimization in Wendelstein 7-X 期刊论文  OAI收割
NUCLEAR FUSION, 2022, 卷号: 62
作者:  
Pedersen, Thomas Sunn;  Abramovic, I;  Agostinetti, P.;  Torres, M. Agredano;  Aekaeslompolo, S.
  |  收藏  |  浏览/下载:18/0  |  提交时间:2022/12/23
The Sloan Digital Sky Survey Reverberation Mapping Project: Photometric g and i Light Curves 期刊论文  OAI收割
The Astrophysical Journal Supplement Series, 2020, 卷号: 250, 期号: 1
作者:  
Kinemuchi,K.;  Hall,Patrick B.;  McGreer,Ian;  Kochanek,C. S.;  Grier,Catherine J.
  |  收藏  |  浏览/下载:18/0  |  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:49/0  |  提交时间:2020/03/31
An Extreme X-Ray Variability Event of a Weak-line Quasar 期刊论文  OAI收割
ASTROPHYSICAL JOURNAL LETTERS, 2020, 卷号: 889, 期号: 2, 页码: 6
作者:  
Ni, Q.;  Brandt, W. N.;  Yi WM(易卫敏);  Luo, B.;  Timlin, J. D., III
  |  收藏  |  浏览/下载:19/0  |  提交时间:2020/07/06
An Extreme X-Ray Variability Event of a Weak-line Quasar 期刊论文  OAI收割
The Astrophysical Journal Letters, 2020, 卷号: 889, 期号: 2
作者:  
Ni,Q.;  Brandt,W. N.;  Yi,W.;  Luo,B.;  Timlin,J. D.
  |  收藏  |  浏览/下载:13/0  |  提交时间:2021/09/26
The Sloan Digital Sky Survey Reverberation Mapping Project: Initial C iv?Lag Results from Four Years of Data 期刊论文  OAI收割
The Astrophysical Journal, 2019, 卷号: 887, 期号: 1
作者:  
Grier,C. J.;  Shen,Yue;  Horne,Keith;  Brandt,W. N.;  Trump,J. R.
  |  收藏  |  浏览/下载:29/0  |  提交时间:2020/03/10