来自挥发性原始黑洞的弱子GeV暗物质——DarkSide-50实验报告
高能物理 - 唯象学
2026-01-06 v2 高能物理 - 实验
高能物理 - 理论
摘要
我们报告了使用DarkSide-50电子信号探测器对挥发性原始黑洞（PBH）产生的提升型暗物质的搜索。该实验对应于() 的暴露量。我们聚焦于质量范围为[]克的PBH的挥发，产生的为具有亚GeV动能的Dirac费米子暗物质。这些相对论性粒子能量可达数百MeV，可产生可检测的信号，适用于质量小于 MeV的暗物质。实验未发现信号，可为来自宇宙射线提升暗物质的天体观测和直接探测搜索所得的补充限制提供参考。
引用
@article{arxiv.2505.13093,
title = {Fermionic sub-GeV Dark Matter from evaporating Primordial Black Holes at DarkSide-50},
author = {50 Collaboration and P. Agnes and I. F. Albuquerque and T. Alexander and A. K. Alton and M. Ave and H. O. Back and G. Batignani and K. Biery and V. Bocci and W. M. Bonivento and B. Bottino and S. Bussino and M. Cadeddu and M. Cadoni and R. Calabrese and F. Calaprice and A. Caminata and N. Canci and M. Caravati and N. Cargioli and M. Cariello and M. Carlini and P. Cavalcante and S. Chashin and A. Chepurnov and M. Chianese and D. D'Angelo and S. Davini and S. De Cecco and A. V. Derbin and M. D'Incecco and C. Dionisi and F. Dordei and M. Downing and G. Fiorillo and D. Franco and F. Gabriele and C. Galbiati and C. Ghiano and C. Giganti and G. K. Giovanetti and A. M. Goretti and G. Grilli di Cortona and A. Grobov and M. Gromov and M. Guam and M. Gulino and B. R. Hackett and K. Herner and T. Hessel and F. Hubaut and E. V. Hungerford and A. Ianni and V. Ippolito and K. Keeter and C. L. Kendziora and M. Kimura and I. Kochanek 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 O. Lychagina and I. N. Machulin and L. P. Mapelli and S. M. Mari and J. Maricic and A. Messina and R. Milincic and J. Monroe and M. Morrocchi and V. N. Muratova and P. Musico and A. O. Nozdrina and A. Oleinik 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 S. Piacentini and A. Pocar and M. Poehlmann and S. Pordes and S. S. Poudel and P. Pralavorio and D. Price and F. Ragusa and M. Razeti and A. L. Renshaw and M. Rescigno and J. Rode and A. Romani and D. Sablone and O. Samoylov and S. Sanfilippo and C. Savarese and N. Saviano and B. Schlitzer and D. A. Semenov and A. Sheshukov and M. D. Skorokhvatov and O. Smirnov and A. Sotnikov and S. Stracka and Y. Suvorov and R. Tartaglia and G. Testera and A. Tonazzo and E. V. Unzhakov and A. Vishneva and R. B. Vogelaar and M. Wada and H. Wang and Y. Wang and S. Westerdale and M. M. Wojcik and X. Xiao and C. Yang and G. Zuzel},
journal= {arXiv preprint arXiv:2505.13093},
year = {2026}
}
备注
8 pages, 4 figures