88 citations · 583 across the 24 of their papers we have counts for
Showing 2022Show all
2 papers · 1 filter
astro-ph.HE2022
Polarized Optical Emission of the Blazar PKS 1222+216: Discovery of A 420-day Quasi-Periodic Signal
Pengfei Zhang, Zhongxiang Wang
We report our search for quasi-periodic signals in long-term optical and -ray data for the blazar PKS~1222+216, where the data are from the Steward Observatory blazar monitoring…
astro-ph.HE2022★ 13 cited
Discovery of gamma-ray pulsations of PSR J18353259B in the Globular Cluster NGC 6652
Pengfei Zhang, Yi Xing, Zhongxiang Wang
Motivated by the newly discovery of a spin period 1.83\,ms pulsar J18353259B in the globular cluster (GC) NGC~6652, we analyze the gamma-ray data obtained with the Large Area Te…