3 papers
astro-ph.HE2026
Identification of a Large-Scale Diffuse Gamma-Ray Structure in the Southern Galactic Hemisphere
Zhen Xie, Xiaoyuan Huang, Bing Liu +1
We identify and characterize a large-scale diffuse gamma-ray structure in the Southern Galactic Hemisphere using 17 yr of Fermi-LAT data. An energy-dependent likelihood analysis, i…
astro-ph.HE2026
Astrophysical origins of TeV features in the cosmic-ray lepton spectrum
Zhen Xie, Ruizhi Yang
Precise measurements of high-energy cosmic-ray electrons and positrons have revealed spectral structures that are difficult to capture with a single smooth power-law background. Th…
astro-ph.HE2026
Prospects for Observing the Microquasar SS 433 with the LACT Array
Zhen Xie, Zhipeng Zhang, Ruizhi Yang
We investigate the observational capabilities of the upcoming LACT Cherenkov telescope array for the microquasar SS 433 through detailed simulations. Our results indicate that a de…