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Variation of Broad Emission Lines from QSOs with Optical/UV Periodicity to Test the Interpretation of Supermassive Binary Black Holes 期刊论文
The Astrophysical Journal, 2021, 卷号: 910, 期号: 2
Authors:  Ji,Xiang;  Lu,Youjun;  Ge,Junqiang;  Yan,Changshuo;  Song,Zihao
Favorite  |  View/Download:6/0  |  Submit date:2021/12/06
black hole physics  Doppler shift  Quasars  Reverberation mapping  Supermassive black holes  Time domain astronomy  
On Using Inspiraling Supermassive Binary Black Holes in the PTA Frequency Band as Standard Sirens to Constrain Dark Energy 期刊论文
The Astrophysical Journal, 2020, 卷号: 889, 期号: 2
Authors:  Yan,Changshuo;  Zhao,Wen;  Lu,Youjun
Favorite  |  View/Download:36/0  |  Submit date:2020/03/10
Supermassive black holes  Gravitational waves  Gravitational wave astronomy  Dark energy  Cosmological parameters  Active galactic nuclei  Fisher's Information  Black hole physics  Pulsar timing method  
太阳射电观测系统多通道变频电路一致性补偿方法与实现 期刊论文
中国科学:技术科学, 2019, 卷号: 49.0, 期号: 008, 页码: 901
Authors:  杜清府;  程仁君;  陈昌硕;  李昕;  张军蕊;  冯士伟;  苏艳蕊;  陈耀;  严发宝
Favorite  |  View/Download:4/0  |  Submit date:2021/12/06
太阳射电观测系统  变频电路  FPGA  FFT  
A PROBABLE MILLI-PARSEC SUPERMASSIVE BINARY BLACK HOLE IN THE NEAREST QUASAR MRK 231 期刊论文
ASTROPHYSICAL JOURNAL, 2015, 卷号: 809, 期号: 2
Authors:  Yan, Chang-Shuo;  Lu, Youjun;  Dai, Xinyu;  Yu, Qingjuan
Favorite  |  View/Download:20/0  |  Submit date:2016/11/09
Black Hole Physics  Accretion  Galaxies: Active  Accretion Disks  Galaxies: Individual (Mrk 231)  Galaxies: Nuclei  Quasars: Supermassive Black Holes  
The reionization of He II and the temperature evolution of the intergalactic medium 期刊论文
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2014, 卷号: 14, 期号: 4, 页码: 373-389
Authors:  Yu, Yun-Chuan;  Yan, Chang-Shuo;  Lu, You-Jun
Favorite  |  View/Download:14/0  |  Submit date:2016/12/01
Cosmology: Theory  Intergalactic Medium: Qso  
MICROLENSING OF SUB-PARSEC MASSIVE BINARY BLACK HOLES IN LENSED QSOs: LIGHT CURVES AND SIZE-WAVELENGTH RELATION 期刊论文
ASTROPHYSICAL JOURNAL, 2014, 卷号: 784, 期号: 2
Authors:  Yan, Chang-Shuo;  Lu, Youjun;  Yu, Qingjuan;  Mao, Shude;  Wambsganss, Joachim
Favorite  |  View/Download:17/0  |  Submit date:2016/12/01
Accretion Accretion Disks  Black Hole Physics  Galaxies: Formation  Gravitational Lensing: Micro  Quasars: General  Relativistic Processes  
The reionization of He II and the temperature evolution of the intergalactic medium ¤ 期刊论文
Research in Astronomy and Astrophysics, 2014, 卷号: 14, 期号: 4, 页码: 373
Authors:  Yu Yunchuan;  Yan Changshuo;  Lu Youjun
Favorite  |  View/Download:9/0  |  Submit date:2020/03/11
The clustering of QSOs and the dark matter halos that host them 期刊论文
Research in Astronomy and Astrophysics, 2013, 卷号: 13, 期号: 10, 页码: 1141
Authors:  Zhao Dongyao;  Yan Changshuo;  Lu Youjun
Favorite  |  View/Download:14/0  |  Submit date:2016/11/14
STAR FORMATION IN SELF-GRAVITATING DISKS IN ACTIVE GALACTIC NUCLEI. I. METALLICITY GRADIENTS IN BROAD-LINE REGIONS 期刊论文
ASTROPHYSICAL JOURNAL, 2011, 卷号: 739, 期号: 1
Authors:  Wang, Jian-Min;  Ge, Jun-Qiang;  Hu, Chen;  Baldwin, Jack A.;  Li, Yan-Rong;  Ferland, Gary J.;  Xiang, Fei;  Yan, Chang-Shuo;  Zhang, Shu
Favorite  |  View/Download:20/0  |  Submit date:2017/04/20
Black Hole Physics  Galaxies: Evolution  Quasars: General