Solar modulation of cosmic ray electron and positron flux measured with DAMPE

17 Jul 2026, 11:49
1m
江门厅 (2号楼三楼)

江门厅

2号楼三楼

Speaker

杨 刘 (中国科学院紫金山天文台)

Description

The DArk Matter Particle Explorer (DAMPE) is a satellite-borne cosmic particle detector which was launched on Dec. 17th, 2015 into a sun-synchronous orbit with the tilt angle of 97.4 degree. The high energy resolution and large geometric acceptance make the detector suitable for the cosmic ray electron (plus positron) measurement. In this work, the time-dependent electron flux was measured during the solar cycles 24 and 25 (since the beginning of 2016 up to the end of 2024), including the minimum phase of the former one. The result is helpful for studying the transportation process of cosmic ray electrons in the Heliosphere and the underlying interactions.

请选择分会 中微子物理、粒子天体物理与宇宙学

Primary author

杨 刘 (中国科学院紫金山天文台)

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