Jefferson 实验室首次测量 Ar$(e,e^\prime)X$ 截面
核实验
2019-05-15 v2 高能物理 - 实验
核理论
摘要
采用液氩时间投影室的短基线和长基线中微子振荡实验的宏大计划之成功，将在很大程度上依赖于对氩核弱响应估算的精度。在 Jefferson 实验室 Hall A 的 E12-14-012 实验中，我们通过将高质量电子束散射到高压气态氩靶上来研究氩核的性质。在此，我们给出在入射电子能量 ~GeV 和散射角 下测得的 Ar 双微分截面。数据覆盖了宽泛的能量转移范围，其中准弹性散射和 delta 产生是主导反应机制。氩的结果与我们此前在相同运动学设置下报道的钛和碳的截面进行了比较。
引用
@article{arxiv.1810.10575,
title = {First Measurement of the Ar$(e,e^\prime)X$ Cross Section at Jefferson Lab},
author = {H. Dai and M. Murphy and V. Pandey and D. Abrams and D. Nguyen and B. Aljawrneh and S. Alsalmi and A. M. Ankowski and J. Bane and S. Barcus and O. Benhar and V. Bellini and J. Bericic and D. Biswas and A. Camsonne and J. Castellanos and J. -P. Chen and M. E. Christy and K. Craycraft and R. Cruz-Torres and D. Day and S. -C. Dusa and E. Fuchey and T. Gautam and C. Giusti and J. Gomez and C. Gu and T. Hague and J. -O. Hansen and F. Hauenstein and D. W. Higinbotham and C. Hyde and C. M. Jen and C. Keppel and S. Li and R. Lindgren and H. Liu and C. Mariani and R. E. McClellan and D. Meekins and R. Michaels and M. Mihovilovic and M. Nycz and L. Ou and B. Pandey and K. Park and G. Perera and A. J. R. Puckett and S. N. Santiesteban and S. Širca and T. Su and L. Tang and Y. Tian and N. Ton and B. Wojtsekhowski and S. Wood and Z. Ye and J. Zhang},
journal= {arXiv preprint arXiv:1810.10575},
year = {2019}
}
备注
6 pages, 4 figures