DarkSide-50 使用低放射性氩的 532 天暗物质搜寻
宇宙学与河外天体物理
2018-11-21 v3 天体物理仪器与方法
摘要
DarkSide-50 直接探测暗物质实验是一个在格兰萨索国家实验室运行的双相氩时间投影室。本文报道了对使用从地下源提取的低放射性氩作为靶的 (16,660±270) kg·d 曝露量的盲分析结果。我们在暗物质选择框中未发现任何事例，并对质量为 100 GeV/c^2 (1 TeV/c^2, 10 TeV/c^2) 的 WIMP 给出了暗物质-核子自旋无关截面的 90% 置信度上限 1.14E-44 cm^2 (3.78E-44 cm^2, 3.43E-43 cm^2)。
引用
@article{arxiv.1802.07198,
title = {DarkSide-50 532-day Dark Matter Search with Low-Radioactivity Argon},
author = {The DarkSide Collaboration and P. Agnes and I. F. M. Albuquerque and T. Alexander and A. K. Alton and G. R. Araujo and M. Ave and H. O. Back and B. Baldin and G. Batignani and K. Biery and V. Bocci and G. Bonfini and W. Bonivento and B. Bottino and F. Budano and S. Bussino and M. Cadeddu and M. Cadoni and F. Calaprice and A. Caminata and N. Canci and A. Candela and M. Caravati and M. Cariello and M. Carlini and M. Carpinelli and S. Catalanotti and V. Cataudella and P. Cavalcante and S. Cavuoti and A. Chepurnov and C. Cicalò and A. G. Cocco and G. Covone and D. D'Angelo and M. D'Incecco and D. D'Urso and S. Davini and A. De Candia and S. De Cecco and M. De Deo and G. De Filippis and G. De Rosa and M. De Vincenzi and A. V. Derbin and A. Devoto and F. Di Eusanio and G. Di Pietro and C. Dionisi and M. Downing and E. Edkins and A. Empl and A. Fan and G. Fiorillo and R. S. Fitzpatrick and K. Fomenko and D. Franco and F. Gabriele and C. Galbiati and C. Ghiano and S. Giagu and C. Giganti and G. K. Giovanetti and O. Gorchakov and A. M. Goretti and F. Granato and M. Gromov and M. Guan and Y. Guardincerri and M. Gulino and B. R. Hackett and K. Herner and B. Hosseini and D. Hughes and P. Humble and E. V. Hungerford and An. Ianni and V. Ippolito and I. James and T. N. Johnson and K. Keeter and C. L. Kendziora and I. Kochanek and G. Koh and D. Korablev and G. Korga and A. Kubankin and M. Kuss and M. La Commara and M. Lai and X. Li and M. Lissia and G. Longo and Y. Ma and A. A. Machado and I. N. Machulin and A. Mandarano and L. Mapelli and S. M. Mari and J. Maricic and C. J. Martoff and A. Messina and P. D. Meyers and R. Milincic and A. Monte and M. Morrocchi and B. J. Mount and V. N. Muratova and P. Musico and A. Navrer Agasson and A. O. Nozdrina and A. Oleinik and M. Orsini and F. Ortica and L. Pagani and M. Pallavicini and L. Pandola and E. Pantic and E. Paoloni and K. Pelczar and N. Pelliccia and A. Pocar and S. Pordes and S. S. Poudel and D. A. Pugachev and H. Qian and F. Ragusa and M. Razeti and A. Razeto and B. Reinhold and A. L. Renshaw and M. Rescigno and Q. Riffard and A. Romani and B. Rossi and N. Rossi and D. Sablone and O. Samoylov and W. Sands and S. Sanfilippo and C. Savarese and B. Schlitzer and E. Segreto and D. A. Semenov and A. Shchagin and A. Sheshukov and P. N. Singh and M. D. Skorokhvatov and O. Smirnov and A. Sotnikov and C. Stanford and S. Stracka and Y. Suvorov and R. Tartaglia and G. Testera and A. Tonazzo and P. Trinchese and E. V. Unzhakov and M. Verducci and A. Vishneva and B. Vogelaar and M. Wada and T. J. Waldrop and H. Wang and Y. Wang and A. W. Watson and S. Westerdale and M. M. Wojcik and X. Xiang and X. Xiao and C. Yang and Z. Ye and C. Zhu and G. Zuzel},
journal= {arXiv preprint arXiv:1802.07198},
year = {2018}
}
备注
17 pages, 13 figures. V3 changes: updates for clarity for publication, additional figure