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arXiv 1803.08588astro-ph.IM
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寻找流动的暗物质轴子或其他奇特物质

Search for streaming dark matter axions or other exotica

A. Gardikiotis, V. Anastassopoulos, S. Bertolucci, G. Cantatore, S. Cetin, H. Fischer, W. Funk, D. H. H. Hoffmann, S. Hofmann, M. Karuza, M. Maroudas, Y. Semert… 展开作者

A. Gardikiotis, V. Anastassopoulos, S. Bertolucci, G. Cantatore, S. Cetin, H. Fischer, W. Funk, D. H. H. Hoffmann, S. Hofmann, M. Karuza, M. Maroudas, Y. Semertzidis, I. Tkachev, K. Zioutas

摘要:

我们提出了一种新的方法来寻找银河系轴子或其他类似的异国情调。流动的暗物质(DM)可能有一个更好的发现潜力,因为通量增强,由于引力透镜时,太阳和/或行星与DM流对齐。特别是如果太阳系在形成过程中捕获了一个轴子微团,那么轴子微团也会引起人们的兴趣。宽带轴子天线符合这一概念,但也提出了快速窄带扫描。探测器网络可以提供全时间覆盖和大的轴子质量接受。其他DM搜索可能会从这一提议中受益。

英文摘要:

We suggest a new approach to search for galactic axions or other similar exotica. Streaming dark matter (DM) could have a better discovery potential because of flux enhancement, due to gravitational lensing when the Sun and/or a planet are aligned with a DM stream. Of interest are also axion miniclusters, in particular, if the solar system has trapped one during its formation. Wide-band axion antennae fit this concept, but also the proposed fast narrow band scanning. A network of detectors can provide full time coverage and a large axion mass acceptance. Other DM searches may profit from this proposal.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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