Kavli Affiliate: Rafe Schindler | First 5 Authors: Qian Yang, Yue Shen, Yu-Ching Chen, Xin Liu, James Annis | Summary: We present new Gemini/GMOS optical spectroscopy of 16 extreme variability quasars (EVQs) that dimmed by more than 1.5 mag in the $g$ band between the Sloan Digital Sky Survey (SDSS) and the Dark Energy Survey […]
Continue.. Spectral Variability of a Sample of Extreme Variability Quasars and Implications for the MgII Broad-line Region