中文

使用地面以上运行的高分辨率非热声子探测器搜寻轻暗物质

高能物理 - 实验 2021-10-13 v4 宇宙学与河外天体物理 仪器与探测器

摘要

我们利用一个质量为 10.610.6 g\mathrm{g} 的硅非热声子探测器给出了自旋无关暗物质-核子相互作用的限制,其基线能量分辨率为 σE=3.86±0.04\sigma_E=3.86 \pm 0.04 (stat.)0.00+0.19(\mathrm{stat.})^{+0.19}_{-0.00} (syst.)(\mathrm{syst.}) eV\mathrm{eV}。该排除分析为暗物质粒子质量在 9393140140 MeV/c2\mathrm{MeV}/c^2 范围内设定了由低温探测器所取得的的最严格暗物质-核子散射截面限制,其原始曝光量为 9.99.9 gd\mathrm{g}\cdot\mathrm{d},获取于地面以上设施。本工作展示了具有 eV 尺度能量分辨率的非热声子传感器探测器在未来暗物质搜寻中的科学潜力。

关键词

引用

@article{arxiv.2007.14289,
  title  = {Light Dark Matter Search with a High-Resolution Athermal Phonon Detector Operated Above Ground},
  author = {I. Alkhatib and D. W. P. Amaral and T. Aralis and T. Aramaki and I. J. Arnquist and I. Ataee Langroudy and E. Azadbakht and S. Banik and D. Barker and C. Bathurst and D. A. Bauer and L. V. S. Bezerra and R. Bhattacharyya and T. Binder and M. A. Bowles and P. L. Brink and R. Bunker and B. Cabrera and R. Calkins and R. A. Cameron and C. Cartaro and D. G. Cerdeño and Y. -Y. Chang and M. Chaudhuri and R. Chen and N. Chott and J. Cooley and H. Coombes and J. Corbett and P. Cushman and F. De Brienne and M. L. di Vacri and M. D. Diamond and E. Fascione and E. Figueroa-Feliciano and C. W. Fink and K. Fouts and M. Fritts and G. Gerbier and R. Germond and M. Ghaith and S. R. Golwala and H. R. Harris and N. Herbert and B. A. Hines and M. I. Hollister and Z. Hong and E. W. Hoppe and L. Hsu and M. E. Huber and V. Iyer and D. Jardin and A. Jastram and V. K. S. Kashyap and M. H. Kelsey and A. Kubik and N. A. Kurinsky and R. E. Lawrence and A. Li and B. Loer and E. Lopez Asamar and P. Lukens and D. MacDonell and D. B. MacFarlane and R. Mahapatra and V. Mandic and N. Mast and A. J. Mayer and H. Meyer zu Theenhausen and É. M. Michaud and E. Michielin and N. Mirabolfathi and B. Mohanty and J. D. Morales Mendoza and S. Nagorny and J. Nelson and H. Neog and V. Novati and J. L. Orrell and S. M. Oser and W. A. Page and P. Pakarha and R. Partridge and R. Podviianiuk and F. Ponce and S. Poudel and M. Pyle and W. Rau and E. Reid and R. Ren and T. Reynolds and A. Roberts and A. E. Robinson and T. Saab and B. Sadoulet and J. Sander and A. Sattari and R. W. Schnee and S. Scorza and B. Serfass and D. J. Sincavage and C. Stanford and J. Street and D. Toback and R. Underwood and S. Verma and A. N. Villano and B. von Krosigk and S. L. Watkins and L. Wills and J. S. Wilson and M. J. Wilson and J. Winchell and D. H. Wright and S. Yellin and B. A. Young and T. C. Yu and E. Zhang and H. G. Zhang and X. Zhao and L. Zheng and J. Camilleri and Yu. G. Kolomensky and S. Zuber},
  journal= {arXiv preprint arXiv:2007.14289},
  year   = {2021}
}

备注

7 pages, 4 figures, this version includes ancillary files from official data release