来自 PICO-60 C$_{3}$F$_{8}$ 气泡室的光子介导暗物质-核相互作用的结果
宇宙学与河外天体物理
2022-08-31 v1 高能物理 - 实验
高能物理 - 唯象学
摘要
许多引人注目的模型预言暗物质通过更高多极相互作用耦合到电磁流，同时保持电中性。不同多极耦合已被研究，其中包括偶极矩、电偶极矩与磁偶极矩，以及毫电荷。本研究在有效场论框架下使用非相对论接触算符，对这些光子介导相互作用的耦合设定限制。利用 PICO-60 气泡室的数据，报道了在 2.7 GeV/c 到 24 GeV/c 间暗物质质量下这些光子介导暗物质-核相互作用耦合的领先限制。探测器填充有 52 kg CF，运行于 2.45 keV 与 3.29 keV 的热力学阈值，分别达到 1404 kg-day 与 1167 kg-day 的曝光量。
引用
@article{arxiv.2204.10340,
title = {Results on photon-mediated dark matter-nucleus interactions from the PICO-60 C$_{3}$F$_{8}$ bubble chamber},
author = {B. Ali and I. J. Arnquist and D. Baxter and E. Behnke and M. Bressler and B. Broerman and C. J. Chen and K. Clark and J. I. Collar and P. S. Cooper and C. Cripe and M. Crisler and C. E. Dahl and M. Das and D. Durnford and S. Fallows and J. Farine and R. Filgas and A. García-Viltres and G. Giroux and O. Harris and T. Hillier and E. W. Hoppe and C. M. Jackson and M. Jin and C. B. Krauss and V. Kumar and M. Laurin and I. Lawson and A. Leblanc and H. Leng and I. Levine and C. Licciardi and S. Linden and P. Mitra and V. Monette and C. Moore and R. Neilson and A. J. Noble and H. Nozard and S. Pal and M. -C. Piro and A. Plante and S. Priya and C. Rethmeier and A. E. Robinson and J. Savoie and A. Sonnenschein and N. Starinski and I. Štekl and D. Tiwari and E. Vázquez-Jáuregui and U. Wichoski and V. Zacek and J. Zhang},
journal= {arXiv preprint arXiv:2204.10340},
year = {2022}
}