Research on the central region of quasars based on variability and structure function

Xuan Wei, J. Tang, Yu Tao +1

Quasars,asextremelyluminousanddistantspecialcelestialbodiesintheuniverse,aredrivenbyacomplexsystemcomposedof supermassiveblackholesandsurroundingaccretiondisks.Thispaperadoptsatime…