基于康普顿阶梯的 SuperCDMS HVeV 低能量制冠热力学校准
仪器与探测器
2025-12-11 v2 天体物理仪器与方法
高能物理 - 实验
摘要
用于低质量暗物质搜索的制冠热力学器已实现亚电子能量分辨率，这推动了低能量制冠热力学技术以及我们对探测器物理理解的进展。γ射线能量沉积光谱在原子电子结合能处显示阶梯状特征，称为康普顿阶梯。我们展示了成功利用康普顿阶梯对制冠硅热力学器进行亚 keV 制冠热力学校准，采用 0 V 偏压工作的四个 SuperCDMS High-Voltage eV-resolution(HVeV)探测器。该 0 V 制冠热力学与使用光子进行的 established 高压制冠热力学进行比较。比较结果表明，0 V 时的探测器响应约为预期值强度的30%，这凸显了针对低质量暗物质搜索中探测器响应建模的挑战。
引用
@article{arxiv.2508.02402,
title = {Low-Energy Calibration of SuperCDMS HVeV Cryogenic Silicon Calorimeters Using Compton Steps},
author = {SuperCDMS Collaboration and M. F. Albakry and I. Alkhatib and D. Alonso-Gonźalez and D. W. P. Amaral and J. Anczarski and T. Aralis and T. Aramaki and I. Ataee Langroudy and C. Bathurst and R. Bhattacharyya and A. J. Biffl and P. L. Brink and M. Buchanan 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 J. -H. Chen and R. Chen and N. Chott and J. Cooley and H. Coombes and P. Cushman and R. Cyna and S. Das and S. Dharani and M. L. di Vacri and M. D. Diamond and M. Elwan and S. Fallows and E. Fascione and E. Figueroa-Feliciano and S. L. Franzen and A. Gevorgian and M. Ghaith and G. Godden and J. Golatkar and S. R. Golwala and R. Gualtieri and J. Hall and S. A. S. Harms and C. Hays and B. A. Hines and Z. Hong and L. Hsu and M. E. Huber and V. Iyer and V. K. S. Kashyap and S. T. D. Keller and M. H. Kelsey and K. T. Kennard and Z. Kromer and A. Kubik and N. A. Kurinsky and M. Lee and J. Leyva and B. Lichtenberg and J. Liu and Y. Liu and E. Lopez Asamar and P. Lukens and R. López Noé and D. B. MacFarlane and R. Mahapatra and J. S. Mammo and N. Mast and A. J. Mayer and P. C. McNamara and H. Meyer zu Theenhausen and É. Michaud and E. Michielin and K. Mickelson and N. Mirabolfathi and M. Mirzakhani and B. Mohanty and D. Mondal and D. Monteiro and J. Nelson and H. Neog and V. Novati and J. L. Orrell and M. D. Osborne and S. M. Oser and L. Pandey and S. Pandey and R. Partridge and P. K. Patel and D. S. Pedreros and W. Peng and W. L. Perry and R. Podviianiuk and M. Potts and S. S. Poudel and A. Pradeep and M. Pyle and W. Rau and E. Reid and R. Ren and T. Reynolds and M. Rios and A. Roberts and A. E. Robinson and L. Rosado Del Rio and J. L. Ryan and T. Saab and D. Sadek and B. Sadoulet and S. P. Sahoo and I. Saikia and S. Salehi and J. Sander and B. Sandoval and A. Sattari and B. Schmidt and R. W. Schnee and B. Serfass and A. E. Sharbaugh and R. S. Shenoy and A. Simchony and P. Sinervo and Z. J. Smith and R. Soni and K. Stifter and J. Street and M. Stukel and H. Sun and E. Tanner and N. Tenpas and D. Toback and A. N. Villano and J. Viol and B. von Krosigk and Y. Wang and O. Wen and Z. Williams and M. J. Wilson and J. Winchell and S. Yellin and B. A. Young and B. Zatschler and S. Zatschler and A. Zaytsev and E. Zhang and L. Zheng and A. Zuniga and M. J. Zurowski},
journal= {arXiv preprint arXiv:2508.02402},
year = {2025}
}
备注
14 pages + title and references, 13 figures, and 6 table