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CDEX实验中新型暗物质相互作用研究

Not scheduled
20m
Poster 中微子物理、粒子天体物理与宇宙学

Speaker

刘 家璇

Description

弱相互作用大质量粒子(WIMPs)作为最著名的暗物质候选粒子之一,已有大量直接探测实验对其进行探测,目前对WIMPs的参数空间的排除区域几乎就要达到中微子地板。许多新的轻质量暗物质候选粒子如轴子类暗物质、暗光子暗物质、费米子暗物质近年来逐渐成为研究热点。这些轻质量暗物质候选粒子对直接探测实验的本底及能量阈值提出了更高的要求。
本报告将介绍目前CDEX实验组对轴子类暗物质、暗光子暗物质、费米子暗物质的探测结果。

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