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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
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:15/0  |  提交时间:2023/09/18
Characterizing the gamma-Ray Variability of Active Galactic Nuclei with the Stochastic Process Method 期刊论文
ASTROPHYSICAL JOURNAL, 2022, 卷号: 930, 期号: 2
作者:  Zhang, Haiyun;  Yan DH(闫大海);  Zhang, Li
收藏  |  浏览/下载:20/0  |  提交时间:2022/05/30
A Rapid and Large-amplitude X-Ray Dimming Event in a z approximate to 2.6 Radio-quiet Quasar 期刊论文
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:26/0  |  提交时间:2022/05/16
Connecting Low- and High-redshift Weak Emission-line Quasars via Hubble Space Telescope Spectroscopy of Ly alpha Emission 期刊论文
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
Sensitive Chandra coverage of a representative sample of weak-line quasars: revealing the full range of X-ray properties 期刊论文
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:77/0  |  提交时间:2022/03/28
A spectral hardening in the Fermi-LAT Data of 1ES 0502+675 期刊论文
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2022, 卷号: 511, 期号: 1, 页码: 938-942
作者:  Ceng YH(曾雨航);  Yan DH(闫大海);  Hu, Wen;  Wang JC(王建成)
收藏  |  浏览/下载:12/0  |  提交时间:2022/04/02
Multiepoch Spectroscopy of Mg ii Broad Absorption Line Transitions 期刊论文
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 2021, 卷号: 255, 期号: 1
作者:  Yi WM(易卫敏);  Timlin, John
收藏  |  浏览/下载:38/0  |  提交时间:2021/07/26
Reverberation Mapping of Changing-look Active Galactic Nucleus NGC 3516 期刊论文
ASTROPHYSICAL JOURNAL, 2021, 卷号: 909, 期号: 1, 页码: 11
作者:  Feng HC(封海成);  Hu, Chen;  Li, Sha-Sha;  Liu HT(刘洪涛);  Bai JM(白金明)
收藏  |  浏览/下载:27/0  |  提交时间:2021/03/29
Supermassive Black Holes with High Accretion Rates in Active Galactic Nuclei. XII. Reverberation Mapping Results for 15 PG Quasars from a Long-duration High-cadence Campaign 期刊论文
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 2021, 卷号: 253, 期号: 1, 页码: 18
作者:  Hu, Chen;  Li, Sha-Sha;  Yang, Sen;  Yang, Zi-Xu;  Guo, Wei-Jian
收藏  |  浏览/下载:30/0  |  提交时间:2021/04/19
Discovery of a Candidate Hypervelocity Star Originating from the Sagittarius Dwarf Spheroidal Galaxy 期刊论文
ASTROPHYSICAL JOURNAL LETTERS, 2021, 卷号: 907, 期号: 2, 页码: 6
作者:  Huang, Yang;  Li QZ(李清政);  Zhang, Huawei;  Li, Xinyi;  Sun, Weixiang
收藏  |  浏览/下载:68/0  |  提交时间:2021/03/08


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