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

129 citations

Showing 2013 · astro-ph.COShow all

6 papers · 2 filters

astro-ph.CO2013★ 19 cited

Outflow and hot dust emission in high redshift quasars

Huiyuan Wang, Feijun Xing, Kai Zhang +3

Correlations of hot dust emission with outflow properties are investigated, based on a large z~2 non-broad absorption lines quasar sample built from the Wide-field Infrared Survey…

astro-ph.CO2013★ 69 cited

Long Term Spectral Evolution of Tidal Disruption Candidates Selected by Strong Coronal Lines

Chenwei Yang, Tinggui Wang, Gary Ferland +3

We present results of follow-up optical spectroscopic observations of seven rare, extreme coronal line emitting galaxies reported by Wang et al. (2012) with Multi-Mirror Telescope…

astro-ph.CO2013★ 38 cited

Anomalously Steep Reddening Law in Quasars: An Exceptional Example Observed in IRAS14026+4341

Peng Jiang, Hongyan Zhou, Tuo Ji +7

A fraction of the heavily reddened quasars require a reddening curve which is even steeper than that of the Small Magellanic Cloud. In this paper, we thoroughly characterize the an…

astro-ph.CO2013★ 24 cited

Quasar-Galaxy Clustering through Projected Galaxy Counts at z=0.6-1.2

Shao-Hua Zhang, Ting-Gui Wang, Hui-Yuan Wang +1

We investigate the spatial clustering of galaxies around quasars at redshifts from 0.6 to 1.2 using the photometric data from Sloan Digital Sky Survey (SDSS) Stripe 82. The quasar…

astro-ph.CO2013★ 40 cited

A comparative study of optical/ultraviolet variability of narrow-line Seyfert 1 and broad-line Seyfert 1 active galactic nuclei

Y. L. Ai, W. Yuan, H. Zhou +4

The ensemble optical/ultraviolet variability of narrow-line Seyfert 1 (NLS1) type active galactic nuclei (AGNs) is investigated, based on a sample selected from the Sloan Digital S…

astro-ph.CO2013★ 3 cited

High resolution deep imaging of a bright radio quiet QSO at z~3

Yiping Wang, Wei He, Toru Yamada +3

We have obtained deep J & Ks-band images centered on a bright radio quiet QSO UM402 (z_{em}=2.856) using IRCS camera and AO systems on Subaru Telescope, as well as retrieved WFC3/F…