How Far Is Quasar UV/Optical Variability from a Damped Random Walk at Low Frequency? - Guo, Hengxiao; Wang, Junxian; Cai, Zhenyi; Sun, Mouyuan (The Astrophysical journal, 2017)
Keywords: Astrophysics; ASTROPHYSICS, COSMOLOGY AND ASTRONOMY; Computer simulation; Constraint modelling; GALAXIES; galaxies: active; Light curve; Low frequencies; MAGNETIC FIELDS; METALLICITY; NOISE; Parameter uncertainty; Physical factors; Power spectral density; QUASARS; quasars: general; Random walk; RANDOMNESS; Scattering; SIMULATION; Slopes; SPECTRAL DENSITY; STARS; VARIATIONS; VISIBLE RADIATION; White noise