Kavli Affiliate: Rafe Schindler| First 5 Authors: Qian Yang, Qian Yang, , , | 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 (DES) epochs (separated by a few […]
Continue.. Spectral Variability of a Sample of Extreme Variability Quasars and Implications for the MgII Broad-line Region