2 papers
astro-ph.HE2026
A Universal 1.5 GeV Gamma-Ray Line in Active Galactic Nuclei
Shi-Ju Kang, Yue Yin, Yong-Gang Zheng +1
We report the detection of a gamma-ray spectral line at approximately 1.5 GeV in three active galactic nuclei (AGN) using 17 years of Fermi-LAT observations. The sample includes bo…
astro-ph.HE2020
Establishing a particle distribution for multi-wavelength emission from BL Lac objects
X. X. Xie, K. R. Zhu, S. J. Kang +1
Electrons are accelerated at the shock wave diffuse and advect outward, and subsequently drift away into the emitting region of the jet that is located in the downstream flow from…