activity
20242026
most citedGalactic diffuse emission from radio to ultra-high-energy gamma rays in light of up-to-date cosmic ray measurements

5 citations · 5 across the 13 of their papers we have counts for

collaborators

13 papers

astro-ph.HE2026

Time-dependent Evolution of Proton Spectra in Supernova Remnants and Their Contribution to Galactic Cosmic Rays

Jun-Yu Shen, Hou-Dun Zeng, Qiang Yuan

Recent -ray observations indicate that the proton spectra of supernova remnants (SNRs) are well described by broken power laws, with both the spectral break energy, $E_{\mathrm{…

astro-ph.HE2026

Enhanced All-Distance Equi-Zenith Angle Method for Cosmic-Ray Anisotropy Measurement

Dong-Xu Sun, Dan Li, Wei Liu +3

Long-term observations indicate that the relative intensity of cosmic-ray anisotropy remains below for energies less than PeV. Measuring such faint signals poses a…

astro-ph.HE2026

Detection of afterglow emission up to 100 GeV through a stacking analysis of gamma-ray bursts

Shi Chen, Qiang Yuan, Yi-Qing Guo +3

High-energy gamma-ray (>GeV) emission of gamma-ray bursts (GRBs) is very important in probing the jet evolution and particle acceleration of GRBs. The observations of high-energy p…

astro-ph.HE2025

Two-component diffuse Galactic gamma-ray emission revealed with Fermi-LAT

Qi-Ling Chen, Qiang Yuan, Yi-Qing Guo +2

The enigma of cosmic ray origin and propagation stands as a key question in particle astrophysics. The precise spatial and spectral measurements of diffuse Galactic gamma-ray emiss…

astro-ph.HE2025

Co-evolution of cosmic ray energy spectra, composition, and anisotropies

Bing-Qiang Qiao, Qiang Yuan, Yi-Qing Guo

The origin of cosmic rays remains an unresolved fundamental problem in astrophysics. The synergy of multiple observational probes, including the energy spectra, the mass compositio…

astro-ph.HE2025

Measurement of separate electron and positron spectra from 10 GeV to 20GeV with the geomagnetic field on DAMPE

DAMPE Collaboration, F. Alemanno, Q. An +148

The cosmic-ray (CR) electrons and positrons in space are of great significance for studying the origin and propagation of cosmic-rays. The satellite-borne experiment DArk Matter Pa…

astro-ph.HE2025

Constraining the Cosmic-ray Energy Based on Observations of Nearby Galaxy Clusters by LHAASO

The LHAASO Collaboration, Zhen Cao, F. Aharonian +323

Galaxy clusters act as reservoirs of high-energy cosmic rays (CRs). As CRs propagate through the intracluster medium, they generate diffuse -rays detectable by arrays such as LH…

astro-ph.HE2025

Contribution of Unresolved Sources to Diffuse Gamma-Ray Emission from the Galactic Plane

Jiayin He, Houdun Zeng, Yi Zhang +3

The diffuse gamma-ray emission from the Milky Way serves as a crucial probe for understanding the propagation and interactions of cosmic rays within our galaxy. The Galactic diffus…

physics.ins-det2024

On-orbit calibration and long-term performance of the DAMPE trigger system

Wen-Hao Li, Chuan Yue, Yong-Qiang Zhang +2

The DArk Matter Particle Explorer (DAMPE) is a satellite-borne particle detector for measurements of high-energy cosmic rays and γ-rays. DAMPE has been operating smoothly in space…

astro-ph.HE2024

Impact of electron spectra on morphology of pulsar halos at ultra-high energies

YingYing Guo, Qiang Yuan

The extended -ray halos around pulsars are unique probe of transportation of high-energy electrons (and positrons) in vicinities of such pulsars. Observations of morphologies of…

astro-ph.HE2024

Precise measurement of the cosmic-ray spectrum and by LHAASO -- connecting the Galactic to the extragalactic components

Xing-Jian Lv, Xiao-Jun Bi, Kun Fang +6

Recently LHAASO Collaboration gives precise measurements of cosmic rays (CR) all particle energy spectrum and mean logarithmic mass from 0.3 Pe…

astro-ph.HE2024★ 5 cited

Galactic diffuse emission from radio to ultra-high-energy gamma rays in light of up-to-date cosmic ray measurements

Xin-Yu He, Pei-Pei Zhang, Qiang Yuan +1

Cosmic rays travel throughout the Galaxy, leaving traces from radio to ultra-high-energy gamma rays due to interactions with the interstellar gas, radiation field and magnetic fiel…

astro-ph.IM2024

Optimization of performance of the KM2A full array using the Crab Nebula

LHAASO collaboration

The full array of the Large High Altitude Air Shower Observatory (LHAASO) has been in operation since July 2021. For its kilometer-square array (KM2A), we have optimized the select…