17 citations · 32 across the 7 of their papers we have counts for
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astro-ph.HE2023★ 5 cited
The detection of possible -ray quasi-periodic modulation with 600 days from the blazar S2 0109+22
Haoyang Zhang, Fan Wu, Benzhong Dai
In this work, we analyzed the long term gamma-ray data by a Fermi Large Area Telescope (Fermi-LAT) of blazar S2 0109+22, ranging from 2008 to 2023. The quasi-periodic oscillations…
astro-ph.HE2023★ 10 cited
Search for X-ray Quasi-periodicity of six AGNs using Gaussian Process method
Haoyang Zhang, Shenbang Yang, Benzhong Dai
The quasi-periodic oscillations (QPOs) found in active galactic nuclei (AGNs) are a very interesting observational phenomenon implying an unknown physical mechanism around supermas…