activity
19982017
most citedOn the masses of black-holes in radio-loud quasars

134 citations · 412 across the 12 of their papers we have counts for

collaborators

12 papers

astro-ph.GA2017★ 4 cited

Multi-frequency VLBA Polarimetry of the high-redshift GPS Quasar OQ172

Yi Liu, D. R. Jiang, Minfeng Gu +1

Multi-frequency Very Long Baseline Array (VLBA) polarimetry observation of the GHz-Peaked Spectrum (GPS) quasar OQ172 (J1445+0958) has been performed at 1.6, 2.2, 4.8, 8.3 and 15.3…

astro-ph.HE2014★ 19 cited

Why are some BL Lacs detected by \fermi, but others not ?

Zhongzu Wu, D. R. Jiang, Minfeng Gu +1

By cross-correlating an archival sample of 170 BL Lacs with 2 year \fermilat AGN sample, we have compiled a sample of 100 BL Lacs with \fermi detection (FBLs), and a sample of 70 n…

astro-ph.CO2010★ 16 cited

A kinematic study of the compact jet in quasar B3 1633+382

Yi Liu, D. R. Jiang, Zhi-Qiang Shen +1

We present a study of the motion of compact jet components in quasar B3 1633+382. Through analyzing 14 epochs of VLBI observations of three components (B1, B2, and B3) at 22 GHz, w…

astro-ph2007★ 49 cited

VLBI observations of seven BL Lac objects from RGB sample

Zhongzu Wu, D. R. Jiang, Minfeng Gu +1

We present EVN observations of seven BL Lac objects selected from the RGB sample. To investigate the intrinsic radiation property of BL Lac objects, we estimated the Doppler factor…

astro-ph2005★ 19 cited

EVN observations of eleven GHz-Peaked-Spectrum radio sources at 2.3/8.4GHz

L. Xiang, D. Dallacasa, P. Cassaro +2

We present results of EVN observations of eleven GHz-Peaked-Spectrum (GPS) radio sources at 2.3/8.4 GHz. These sources are from the classical ''bright'' GPS source samples with pea…

astro-ph2004★ 8 cited

The Center of Activity in the CSS Superluminal Source 3C 138

Z. -Q. Shen, L. -L. Shang, H. -B. Cai +7

We present the results from the first quasi-simultaneous multi-frequency (2.3, 5.0, 8.4 and 15 GHz) Very Long Baseline Interferometry (VLBI) observations of a compact steep spectru…