output
20082026
most citedExtreme Coronal Line Emitters: Tidal Disruption of Stars by Massive Black Holes in Galactic Nuclei?

129 citations

Showing 2022 · astro-ph.GAShow all

5 papers · 2 filters

astro-ph.GA2022★ 2 cited

On the Origin of the Strong Optical Variability of Emission-line Galaxies

Ruqiu Lin, Zhen-Ya Zheng, Weida Hu +9

Emission-line galaxies (ELGs) are crucial in understanding the formation and evolution of galaxies, while little is known about their variability. Here we report the study on the o…

astro-ph.GA2022★ 5 cited

Compact and variable radio emission from an active galaxy with supersoft X-ray emission

Lei Yang, Xinwen Shu, Fabao Zhang +15

RX J1301.9+2747 is a unique active galaxy with supersoft X-ray spectrum that lacks significant emission at energies above 2 keV. In addition, it is one of few galaxies displaying q…

astro-ph.GA2022★ 2 cited

Broad Emission and Absorption Line Outflows in the Quasar SDSS J163345.22+512748.4

Bo Liu, Hongyan Zhou, Xinwen Shu +4

We present a detailed study of the optical and NIR emission and absorption line spectrum of the quasar SDSS J163345.22+512748.4. We discovered on the newly acquired NIR spectrum a…

astro-ph.GA2022★ 4 cited

The 2175 Å~ Bump Features in FeLoBAL Quasars: One Indicator of MW-like Dust in the Nuclear Region of Quasar

Shaohua Zhang, Jian Ge, Tuo Ji +8

To investigate the properties of dust in the nuclear region of quasars, we explored the extinction curves of the iron low-ionization broad absorption line (FeLoBAL) quasar SDSS J16…

astro-ph.GA2022★ 21 cited

Feeding the Accretion Disk from the Dusty Torus in a Reddened Quasar

Ge Li, Xiheng Shi, Qiguo Tian +4

We present here a detailed analysis of an unusual absorption line system in the quasar SDSS J122826.79+100532.2. The absorption lines in the system have a common redshifted velocit…