supported by the SOC program (CHINARE 2012-02-03);the National Natural Science Foundation of China (NSFC 11473025, 11033007, 11421303, 11503022 and 11473305);the National Basic Research Program of China (the 973 Program 2013CB834905);Strategic Priority Research Program “The Emergence of Cosmological Structures” (XDB 09030200);provided by the Alfred P. Sloan Foundation, Participating Institutions, National Science Foundation, U.S. Department of Energy, NASA, Japanese Monbukagakusho, Max Planck Society,and Higher Education Funding Council for England
Emission lines from the broad emission line region (BELR) and the narrow emission line region (NELR) of active galactic nuclei (AGNs) have been extensively studied. However, emission lines are rarely detected be...
supported by the National Basic Research Program of China(Grant No.2009CB824800);the National Natural Science Foundation of China(Grant Nos.11303085,11073019,10973034,11033007,11133006 and 11103071);the Western Light Youth Project
In this report, we find the MBH estimated from the formalism of Wang et al. are more consistent with those from the MBH-δ, relation than those from previous single-epoch mass estimators, using a large sample of AGNs....
supported by the National Natural Science Foundation of China(Grants Nos.10973013 and 11033007);the Fundamental Research Funds for the Central Universities through grant WK 2030220006;the SOA project CHINARE2012-02-03;Funding for the SDSS and SDSS-Ⅱ has been provided by the Alfred P.Sloan Foundation;the Participating Institutions;the National Science Foundation;the U.S. Department of Energy;the National Aeronautics and Space Administration;the Japanese Monbukagakusho;the Max Planck Society;the Higher Education Funding Council for England
We report the discovery of Balmer broad absorption lines (BALs) in the quasar LBQS 1206+1052 and present a detailed analysis of the peculiar absorption line spectrum. Besides the Mg II λλ2796, 2803 doublet, BALs ...
Supported by the National Natural Science Foundation of China(Grant Nos. 10973012 and 11033007);the National Basic Research Program of China (973 program; Grant Nos.2007CB815405 and 2009CB824800)
We report the discovery of a broad absorption line (BAL) of - 10^4 km s^-1 in width in the previously known BL Lac object PKS 0138-097, which we tentatively identified as an Mg II BAL. This is the first detection of...