14–24 Jul 2025
CICG - International Conference Centre - Geneva, Switzerland
Europe/Zurich timezone

Scrutinizing the impact of the solar modulation on antiproton excess

Not scheduled
15m
Internet

Internet

Poster Dark-Matter Physics PO-Remote

Speaker

Kai-Kai Duan

Description

Antiprotons serve as a key target for indirect dark matter detection. Solar modulation significantly influences the search for dark matter through antiproton detection. As antiproton particles penetrate the solar system, they are affected by the heliospheric magnetic field and solar wind, especially those with rigidities below 40 GV. Recently, AMS-02 published results from an 11-year solar cycle study on antiprotons. In this analysis, we examine three methods for solving the Parker equation to systematically investigate the observed excess of antiprotons reported by AMS-02.

Author

Co-authors

Mr Xiao Wang Mr Wen-Hao Li Dr Zhi-Hui Xu (Institute of Modern Physics, Chinese Academy of Sciences) Yue-Lin Sming Tsai (Purple Mountain Observatory) Yi-Zhong Fan

Presentation materials