activity
20062023
most citedMulti-color optical monitoring of the quasar 3C 273 from 2005 to 2016

58 citations · 594 across the 35 of their papers we have counts for

collaborators
Showing astro-ph.HEShow all

21 papers · 1 filter

astro-ph.HE2023★ 5 cited

The beaming effect for Fermi-LAT-detected FR-I radio galaxies

Xu-Hong Ye, Xiang-Tao Zeng, Dan-Yi Huang +3

Our knowledge of Giga-electron volt (GeV) radio galaxies has been revolutionized by the Fermi-LAT Telescope, which provides an excellent opportunity to study the physical propertie…

astro-ph.HE2022★ 11 cited

Optical flux and spectral variability of BL Lacertae during its historical high outburst in 2020

Nibedita Kalita, Yuhai Yuan, Minfeng Gu +9

BL Lacertae had undergone a series of historical high flux activity over a year, from August 2020 in the optical to VHE -rays. In this paper, we report on optical flux and spect…

astro-ph.HE2022★ 22 cited

An extensive study of blazar broad emission line: Changing-look blazars and Baldwin effect

Hubing Xiao, Junhui Fan, Zhihao Ouyang +4

It is known that the blazar jet emissions are dominated by non-thermal radiation while the accretion disk jets are normally dominated by thermal emission. In this work, our aim is…

astro-ph.HE2021★ 29 cited

The Estimation of Fundamental Physics Parameters for Fermi-LAT Blazars

Zhiyuan Pei, Junhui Fan, Jianghe Yang +2

Aiming to delineate the physical framework of blazars, we present an effective method to estimate four important parameters based on the idea proposed by \citet{BK95}, including th…

astro-ph.HE2021★ 30 cited

The relativistic jet and its central engine of blazars

Hubing Xiao, Zhihao OuYang, Lixia Zhang +4

Jet origination is one of the most important questions of AGN, yet it stays obscure. In this work, we made use of information of emission lines, spectral energy distributions (SEDs…

astro-ph.HE2020★ 9 cited

From the Fermi blazar sequence to the relation between Fermi blazars and gamma-ray Narrow-line Seyfert 1 Galaxies

Yongyun Chen, Qiusheng Gu, Junhui Fan +6

We use the third catalog of blazars detected by Fermi/LAT (3LAC) and gamma-ray Narrow-line Seyfert 1 Galaxies (gamma-NLSy1s) to study the blazar sequence and relationship between t…