2 papers
astro-ph.HE2025
Constraining the dark matter origin of the halo-like 20 GeV -ray excess with the AMS-02 antiproton data
Xiao Wang, Kai-Kai Duan
Very recently, a significant GeV gamma-ray excess in the Milky Way halo has been reported and a dark matter origin has been suggested. The inferred dark matter parameters…
astro-ph.CO2025
Scrutinizing the impact of the solar modulation on AMS-02 antiproton excess
Kai-Kai Duan, Xiao Wang, Wen-Hao Li +3
This study examines the impact of solar modulation on the antiproton excess observed by AMS-02, which may indicate dark matter (DM) annihilation. We analyze three solar modulation…