activity
20132026
most citedDiscerning the -ray emitting region in the flat spectrum radio quasars

42 citations · 239 across the 22 of their papers we have counts for

collaborators

22 papers

astro-ph.HE2026

Multi-Period Fermi-LAT and LHAASO Constraints on Axion-Like Particles from Mrk 421 via Profile Likelihood with Gaussian Copula Correlation

Longhua Qin, Jiancheng Wang, Chuyuan Yang +9

We present a joint multi-period analysis of axion-like particles (ALPs) using five sets of simultaneous Fermi-LAT and LHAASO observations of the TeV blazar Mrk~421. Photon-ALP osci…

astro-ph.HE2026

Fermi-LAT View on Three Ultra-high-energy 1LHAASO Sources in the Region

Linjie Liu, Xian Hou, Pierrick Martin +1

Using more than 17 yr of Fermi-LAT data, we performed a detailed investigation of the complex region, which encompasses the three ultra-high-energy source…

astro-ph.HE2025

Revisiting Very High Energy Gamma-Ray Absorption in Cosmic Propagation under the Combined Effects of Axion-Like Particles and Lorentz Invariance Violation

Longhua Qin, Jiancheng Wang, Chuyuan Yang +9

Very-high-energy (VHE; GeV) gamma rays are expected to experience strong attenuation during cosmological propagation due to electron-positron pair production on the…

astro-ph.HE2024★ 9 cited

Ultrahigh-Energy Gamma-ray Emission Associated with Black Hole-Jet Systems

The LHAASO Collaboration, Zhen Cao, Felix Aharonian +315

Black holes (BH), one of the most intriguing objects in the universe, can manifest themselves through electromagnetic radiation initiated by the accretion flow. Some stellar-mass B…

astro-ph.EP2024★ 2 cited

Simulating the Escaping Atmosphere of GJ 436 b with Two-fluid Magnetohydrodynamic Models

Lei Xing, Jianheng Guo, Chuyuan Yang +1

Observations of transmission spectra reveal that hot Jupiters and Neptunes are likely to possess escaping atmospheres driven by stellar radiation. Numerous models predict that magn…

astro-ph.HE2023★ 3 cited

Constraints on Extragalactic Background Light using TeV Observations of BL Lacertae objects

Longhua Qin, Jiancheng Wang, Quangui Gao +5

The extragalactic background light (EBL) in the IR to UV bands partly absorbs very high energy (VHE, 100GeV) ray photons travelling over cosmological distances via pai…