Banerjee, Anuvab; Negi, Vibhore; Joshi, Ravi; Kumar, Nagendra; Wiita, Paul J.; Chand, Hum; Rawat, Nikita; Wu, Xue-Bing; Ho, Luis C.
(Monthly Notices of the Royal Astronomical Society, 2023-12)
We investigate the possible presence of quasi-periodic oscillation (QPO) signals in 2103 blazars from the Zwicky Transient
Facility (ZTF) time-domain survey. We detect a low-frequency QPO signal in five blazars observed ...