136 citations
- National Astronomical ObservatoriesCN24 papers
- Chinese Academy of SciencesCN20 papers
- University of Chinese Academy of SciencesCN8 papers
- Center for Astrophysics Harvard & SmithsonianUS4 papers
- National Institute for AstrophysicsIT4 papers
- Astronomical Observatory of RomeIT3 papers
- Centre National de la Recherche ScientifiqueFR3 papers
- Korea Astronomy and Space Science InstituteKR3 papers
- Max Planck Institute for Extraterrestrial PhysicsDE3 papers
- University of Science and Technology ChittagongBD3 papers
- Brera Astronomical ObservatoryIT2 papers
- Bulgarian Academy of SciencesBG2 papers
Showing astro-ph.GAShow all
3 papers · 1 filter
astro-ph.GA2012★ 30 cited
A Metal-Strong and Dust-Rich Damped \lya Absorption System toward the Quasar SDSS J115705.52+615521.7
Jian-Guo Wang, Hong-Yan Zhou, Jian Ge +7
(Abridged for arXiv) We report the discovery of an unusual, extremely dust-rich and metal-strong damped \lya absorption system (DLA) at a redshift toward the quasar…
astro-ph.GA2009★ 62 cited
Eddington ratio governs the equivalent width of MgII emission line in active galactic nuclei
Xiao-Bo Dong, Ting-Gui Wang, Jian-Guo Wang +4
We have investigated the ensemble regularities of the equivalent widths (EWs) of MgII 2800 emission line of active galactic nuclei (AGNs), using a uniformly selected sample of 2092…
astro-ph.GA2009★ 4 cited
The origin and physical mechanism of the ensemble Baldwin effect
Xiaobo Dong, Jianguo Wang, Tinggui Wang +5
We have conducted a systematic investigation of the origin and underlying physics of the line--line and line--continuum correlations of AGNs, particularly the Baldwin effect. Based…