75 citations · 116 across the 3 of their papers we have counts for
3 papers
astro-ph2008★ 18 cited
Stellar and Dust Properties of Local Elliptical Galaxies: Clues to the Onset of Nuclear Activity
Yu Zhang, Qiusheng Gu, Luis C. Ho
We study the stellar and dust properties of a well-defined sample of local elliptical galaxies to investigate the relationship between host galaxy properties and nuclear activity.…
astro-ph2007★ 23 cited
Direct Evidence from Spitzer for a low-luminosity AGN at the center of the Elliptical Galaxy NGC 315
Qiusheng Gu, J. -S. Huang, G. Wilson +1
We present the {\it Spitzer} Space Telescope InfraRed Array Camera (IRAC) and Multiband Imaging Photometer (MIPS) observations of the elliptical galaxy NGC 315. After removal of th…
astro-ph2006★ 75 cited
The accretion ratios in Seyfert 2 galaxies with and without hidden broad-line regions
W. Bian, Q. Gu
Using a large sample of 90 Seyfert 2 galaxies (Sy2s) with spectropolarimetric observations, we tested the suggestion that the presence of hidden broad-line regions (HBLRs) in Sy2s…