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AMS-02精确测量宇宙线反质子流强谱及宇宙线基本粒子的性质

17 Jul 2026, 11:47
1m
江门厅 (2号楼三楼)

江门厅

2号楼三楼

Speaker

UNKNOWN 杨昊天

Description

AMS-02的精确测量揭示了带电宇宙线基本粒子的特性。在刚度绝对值~60到~500GV范围中,反质子与质子流强有着相同的刚度依赖关系。这一行为表明,相较传统理论中由宇宙线碰撞产生的次级反质子,高能反质子存在超出。同时,反质子流强与正电子流强在~60到~500GV能区中也表现出相同的刚度依赖关系。正电子/反质子流强之比与能量无关,比值大致为常数2。

请选择分会 中微子物理、粒子天体物理与宇宙学

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