activity
20162026
most citedA two-zone model for blazar emission: implications for TXS 0506+056 and the neutrino event IceCube-170922A

80 citations · 322 across the 27 of their papers we have counts for

collaborators

28 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)…

astro-ph.HE2024

Constraining the Physical Parameters of Blazars Using the Seed Factor Approach

Chang-Bin Deng, Yong-You Shi, Yu-Jie Song +4

The discovery that blazars dominate the extra-galactic γ-ray sky is a triumph in the Fermi era. However, the exact location of γ-ray emission region still remains in debate. Low-sy…

astro-ph.HE2024

The physical properties of Fermi-4LAC low-synchrotron-peaked BL Lac objects

Hai-Bin Hu, Hai-Qin Wang, Rui Xue +2

Previous studies on the fitting of spectral energy distributions (SEDs) often apply the external-Compton process to interpret the high-energy peak of low-synchrotron-peaked (LSP) B…

astro-ph.HE2024

Understanding the phenomenological and intrinsic blazar sequence using a simple scaling model

Zhu-Jian Wan, Rui Xue, Ze-Rui Wang +2

The blazar sequence, including negative correlations between radiative luminosity and synchrotron peak frequency , and between Compton dominance and , is wi…

astro-ph.HE2024

A Unified Model for Multi-epoch Neutrino Events and Broadband Spectral Energy Distribution of

Zhen-Jie Wang, Ruo-Yu Liu, Ze-Rui Wang +1

The blazar has been proposed as a high-energy neutrino emitter. However, it has been shown that the standard one-zone model cannot produce sufficiently high neutrino…

astro-ph.HE2023

A multi-zone view on the multi-wavelength emission of blazars

Ruo-Yu Liu, Rui Xue, Ze-Rui Wang +2

In this work, a time-dependent modeling is developed to study the emission properties of blazars in the low state. Motivated by various observations, we speculate and assume that n…

astro-ph.HE2023★ 1 cited

Broadband multi-wavelength study of LHAASO detected AGN

Ze-Rui Wang, Rui Xue, Dingrong Xiong +4

Recently, the Large High Altitude Air Shower Observatory (LHAASO) collaboration presented the first catalog of -ray sources using 508 days of LHAASO data, from March 2021 to Sep…

astro-ph.HE2023★ 12 cited

Revisiting the proton synchrotron radiation in blazar jets: Possible contributions from X-ray to -ray bands

Rui Xue, Shao-Teng Huang, Hu-Bing Xiao +1

The proton synchrotron radiation is considered as the origin of high-energy emission of blazars at times. However, extreme physical parameters are often required. In this work, we…

astro-ph.HE2022★ 3 cited

On the Hadronic Origin of High Energy Emission of -ray Loud Narrow-Line Seyfert 1 PKS 1502+036

Zhen-Jie Wang, Ze-Rui Wang, Ruo-Yu Liu +1

The radiation mechanism of Radio-Loud Narrow-Line Seyfert 1 (RL-NLS1) from X-ray to -ray bands remains an open question. While the leptonic model has been employed to explain th…

astro-ph.HE2022★ 23 cited

Hadronuclear interactions in the jet of low TeV luminosity AGN: Implications for the low-state very-high-energy gamma-ray emission

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

In the study of radiation mechanisms of AGNs' jets, hadronuclear (pp) interactions are commonly neglected, because the number density of cold protons in the jet is considered insuf…

astro-ph.HE2022★ 17 cited

Can one-zone hadronuclear model explain the hard-TeV spectrum of BL Lac objects?

Wei-Jian Li, Rui Xue, Guang-Bo Long +4

Context. The intrinsic TeV emission of some BL Lacs are characterized by a hard spectrum (the hard-TeV spectrum) after correcting for the extragalactic background light. The hard-T…

astro-ph.HE2022★ 8 cited

TeV and keV-MeV Excesses as Probes for Hadronic Process in BL Lacertaes

Ji-Gui Cheng, Xiao-Li Huang, Ze-Rui Wang +2

A hard TeV -ray component excess over the single-zone leptonic model prediction (TeV excess) is observed in the spectral energy distributions (SEDs) of some BL Lacs. Its origin…

astro-ph.HE2021★ 35 cited

A unified model for orphan and multi-wavelength blazar flares

Ze-Rui Wang, Ruo-Yu Liu, Maria Petropoulou +3

Blazars are a class of active galactic nuclei which host relativistic jets oriented close to the observer's line of sight. Blazars have very complex variability properties. Flares,…

astro-ph.HE2021★ 6 cited

The physical properties of -ray quiet flat-spectrum radio quasars: why are they undetected by -LAT?

Xue-Jiao Deng, Rui Xue, Ze-Rui Wang +4

During a decade of the -Large Area Telescope (LAT) operation, thousands of blazars have been detected in the -ray band. However, there are still numbers of blazars that h…

astro-ph.HE2020★ 10 cited

Very High Energy Emission and Cascade Radiation of Gamma-Ray Burst Afterglows: Homogeneous Versus Wind External Media

Xiao-Li Huang, Ze-Rui Wang, Ruo-Yu Liu +2

Recent detection of sub-TeV emission from gamma-ray bursts (GRBs) represents a breakthrough in the GRB study. The multi-wavelength data of the afterglows of GRB 190114C support the…

astro-ph.HE2020★ 1 cited

An explanation about the flat radio spectrum for Mrk 421

Rui Xue, Ze-Rui Wang

It is well known that the flat radio spectrum is a common property in the spectral energy distribution of blazars. Although the one-zone leptonic models are generally successful in…

astro-ph.HE2020★ 42 cited

A two-zone blazar radiation model for "orphan" neutrino flares

Rui Xue, Ruo-Yu Liu, Ze-Rui Wang +2

In this work, we investigate the 2014-2015 neutrino flare associated with the blazar TXS 0506+056 and a recently discovered muon neutrino event IceCube-200107A in spatial coinciden…

astro-ph.HE2020★ 41 cited

The physical properties of -4LAC flat spectrum radio quasars

Can Tan, Rui Xue, Lei-Ming Du +3

In this work, we collect quasi-simultaneous infrared, optical, X-ray and -ray data of 60 -4LAC flat spectrum radio quasars (FSRQs). In the framework of the conventional o…

astro-ph.HE2020★ 19 cited

Constraints on the intergalactic magnetic field from -ray observations of GRB 190114C

Ze-Rui Wang, Shao-Qiang Xi, Ruo-Yu Liu +2

Very high energy photons from cosmological gamma-ray bursts (GRBs) are expected to interact with extragalactic background light (EBL) and produce electron-positron pairs when they…