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VLBA 24 and 43 GHz observations of massive binary black hole candidate PKS 1155+251 期刊论文
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2017, 卷号: 471, 期号: 2, 页码: 1873-1878
Authors:  Yang, Xiaolong;  Liu, Xiang;  Yang, Jun;  Mi, Ligong;  Cui, Lang;  An, Tao;  Hong, Xiaoyu;  Ho, Luis C.
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Galaxies: Jets  Galaxies: Nuclei  Quasars: Individual: Pks 1155+251  Quasars: Supermassive Black Holes  Radio Continuum: Galaxies  
Radio and optical intra-day variability observations of five blazars 期刊论文
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2017, 卷号: 469, 期号: 2, 页码: 2457-2463
Authors:  Liu, X.;  Yang, P. P.;  Liu, J.;  Liu, B. R.;  Hu, S. M.;  Kurtanidze, O. M.;  Zola, S.;  Kraus, A.;  Krichbaum, T. P.;  Su, R. Z.;  Gazeas, K.;  Sadakane, K.;  Nilson, K.;  Reichart, D. E.;  Kidger, M.;  Matsumoto, K.;  Okano, S.;  Siwak, M.;  Webb, J. R.;  Pursimo, T.;  Garcia, F.;  Naves Nogues, R.;  Erdem, A.;  Alicavus, F.;  Balonek, T.;  Jorstad, S. G.
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Scattering  Bl Lacertae Objects: General  Galaxies: Jets  Quasars: General  
Correlation analysis of radio properties and accretion-disk luminosity for low luminosity AGNs 期刊论文
ASTROPHYSICS AND SPACE SCIENCE, 2017, 卷号: 362, 期号: 1, 页码: 3
Authors:  Su, Renzhi;  Liu, Xiang;  Zhang, Zhen
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Black Hole Physics  Galaxies: Jets  Quasars: General  Accretion  Accretion Disks  
NGC 5252: a pair of radio-emitting active galactic nuclei? 期刊论文
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2017, 卷号: 464, 期号: 1, 页码: L70-L74
Authors:  Yang, Xiaolong;  Yang, Jun;  Paragi, Zsolt;  Liu, Xiang;  An, Tao;  Bianchi, Stefano;  Ho, Luis C.;  Cui, Lang;  Zhao, Wei;  Wu, Xiaocong
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Galaxies: Individual: Ngc 5252  Galaxies: Jets  Radio Continuum: Galaxies  X-rays: Individual: Cxo j133815.6+043255  
May PKS 1155+251 be the habitat of a binary black hole? 会议论文
IAUS 312: Star Clusters and Black Holes in Galaxies across Cosmic Time, Beijing, China, 2016-02-01
Authors:  Yang, Xiaolong;  Liu, Xiang
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Black Hole Physics: Binary  Galaxies: Jets  Quasars: General  Radio Continuum  
How to detect supermassive binary black holes at parsec scales 会议论文
IAUS 312: Star Clusters and Black Holes in Galaxies across Cosmic Time, Beijing, China, 2016-02-01
Authors:  Liu, Xiang
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Black Hole Physics: Binary  Galaxies: Jets  Quasars: General  Radio Continuum  
The physical fundamental plane of black hole activity: revisited 期刊论文
ASTROPHYSICS AND SPACE SCIENCE, 2016, 卷号: 361, 期号: 1, 页码: 9
Authors:  Liu, Xiang;  Han, Zhenhua;  Zhang, Zhen
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Black Hole Physics  Galaxies: Jets  Quasars: General  Accretion  Accretion Disks  
Intra-day variability observations and the VLBI structure analysis of quasar S4 0917+624 期刊论文
ASTRONOMY & ASTROPHYSICS, 2015, 卷号: 578, 页码: A34
Authors:  Liu, X.;  Mi, L. -G.;  Liu, J.;  Cui, L.;  Song, H. -G.;  Krichbaum, T. P.;  Kraus, A.;  Fuhrmann, L.;  Marchili, N.;  Zensus, J. A.
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Quasars: Individual: 0917+624  Radio Continuum: Galaxies  Galaxies: Jets  Ism: Structure  Scattering  
Is radio jet power linearly proportional to the product of central black hole mass and Eddington ratio in AGN? 期刊论文
ASTROPHYSICS AND SPACE SCIENCE, 2014, 卷号: 354, 期号: 2, 页码: 553-560
Authors:  Liu, Xiang;  Han, Zhenhua
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Black Hole Physics  Galaxies: Jets  Quasars: General  Accretion  Accretion Disks  
IDV observations & study of the quasar 0917+624 期刊论文
ASTROPHYSICS AND SPACE SCIENCE, 2013, 卷号: 346, 期号: 1, 页码: 15-17
Authors:  Liu, Xiang;  Li, Quanwei;  Krichbaum, Thomas P.;  Aller, Margo F.;  Aller, Hugh D.
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Quasars: Individual: 0917+624  Radio Continuum: Galaxies  Galaxies: Jets  Ism: Structure  Scattering