activity
20242026
collaborators

7 papers

astro-ph.HE2026

Locating the Production Sites of High-Energy Neutrinos in Blazar Jets

Rui Xue, Yoshiyuki Inoue, Ze-Rui Wang +2

The production sites of high-energy neutrinos in blazar jets remain poorly constrained. In this work, we investigate the physical conditions required for efficient neutrino product…

astro-ph.HE2026

On the maximum neutrino flux of blazars in the one-zone leptohadronic model

Wei-Jian Li, Rui Xue, Ze-Rui Wang +1

The origin of extragalactic high-energy neutrinos remains a major mystery in astrophysics, with blazars as leading candidate sources. The widely adopted one-zone leptohadronic jet…

astro-ph.HE2026

Quasi-Simultaneous Broadband Spectral Energy Distributions of a Sample of Fermi Blazars -- I. Correlation Results

Yi Zhong, Zhujian Wan, Rui Xue +3

Blazars' non-thermal emission shows rapid variability across all wavelengths, so spectral energy distributions (SEDs) built from quasi-simultaneous data are crucial for revealing t…

astro-ph.HE2025

On the origin of a possible hard VHE spectrum from M87 discovered by LHAASO

Rui Xue, Jia-Chun He, Dingrong Xiong +1

Recent LHAASO observations hint at potential spectral hardening around 20 TeV in M87's very high energy (VHE) emission, suggesting a possible new radiation component. In this work,…

astro-ph.HE2025

Time-Dependent Leptohadronic Modeling of Markarian 421

Rui Xue, Ze-Rui Wang, Hai-Bin Hu

Due to its proximity, Markarian 421 is one of the most extensively studied jetted active galactic nuclei. Its spectral energy distribution and light curve are widely studied, servi…

astro-ph.HE2024

Hadronuclear interactions in AGN jets as the origin of the diffuse high-energy neutrino background

Rui Xue, Ze-Rui Wang, Jagdish C. Joshi +1

The origin of diffuse high-energy neutrinos from TeV to PeV energies detected by IceCube Observatory remains a mystery. In our previous work, we have shown that hadronuclear (p-p)…