CRESST 实验：迈向亚 GeV 直接暗物质探测的下一代
宇宙学与河外天体物理
2025-05-05 v1 仪器与探测器
摘要
直接探测实验已对残余热暗物质粒子候选者与标准模型粒子之间的潜在相互作用设定了最严格的限制。为突破当前的排除极限，新一代实验正在研发中。CRESST 实验即将进行的升级将纳入约 100 个质量从约 2 克到约 24 克不等的探测器，旨在实现对亚 GeV 暗物质粒子前所未有的灵敏度，重点关注自旋无关的暗物质-原子核散射。本文对计划中的升级、详细的实验策略、预期挑战和预计灵敏度进行了全面分析。文中还讨论了应对和缓解低能过剩本底的方法——这是以往和当前亚 GeV 暗物质搜索中的一个关键限制。此外，本文还概述了未来十年的长期路线图，包括其他潜在的科学应用。
引用
@article{arxiv.2505.01183,
title = {The CRESST experiment: towards the next-generation of sub-GeV direct dark matter detection},
author = {G. Angloher and S. Banik and A. Bento and A. Bertolini and R. Breier and C. Bucci and J. Burkhart and L. Canonica and E. R. Cipelli and S. Di Lorenzo and J. Dohm and F. Dominsky and L. Einfalt and A. Erb and E. Fascione and F. v. Feilitzsch and S. Fichtinger and D. Fuchs and V. M. Ghete and P. Gorla and P. V. Guillaumon and D. Hauff and M. Jeskovsky and J. Jochum and M. Kaznacheeva and H. Kluck and H. Kraus and B. v. Krosigk and A. Langenkaemper and M. Mancuso and B. Mauri and V. Mokina and C. Moore and P. Murali and M. Olmi and T. Ortmann and C. Pagliarone and L. Pattavina and F. Petricca and W. Potzel and P. Povinec and F. Proebst and F. Pucci and F. Reindl and J. Rothe and K. Schaeffner and J. Schieck and S. Schoenert and C. Schwertner and M. Stahlberg and L. Stodolsky and C. Strandhagen and R. Strauss and I. Usherov and D. Valdenaire and M. Zanirato and V. Zema},
journal= {arXiv preprint arXiv:2505.01183},
year = {2025}
}
备注
12 pages, 7 figures, submitted to Nature (The Direct Detection of Dark Matter in the Underground Laboratory Collection - Communications Physics)