$^{48}$Ca 中性弱形状因子的精确测定
核实验
2022-08-31 v2 核理论
摘要
我们报告了纵向极化电子与 弹性散射中宇称破坏不对称性 的精确测量。我们测得 parts per billion，从而提取出中性弱形状因子 fm 以及电荷减弱形状因子 。所得中子皮厚度 ~fm 相对较薄，但与许多模型计算一致。CREX 与 PREX 的联合结果将对未来的能量密度泛函计算以及核物质对称能的密度依赖性产生影响。
引用
@article{arxiv.2205.11593,
title = {Precision Determination of the Neutral Weak Form Factor of $^{48}$Ca},
author = {D. Adhikari and H. Albataineh and D. Androic and K. A. Aniol and D. S. Armstrong and T. Averett and C. Ayerbe Gayoso and S. K. Barcus and V. Bellini and R. S. Beminiwattha and J. F. Benesch and H. Bhatt and D. Bhatta Pathak and D. Bhetuwal and B. Blaikie and J. Boyd and Q. Campagna and A. Camsonne and G. D. Cates and Y. Chen and C. Clarke and J. C. Cornejo and S. Covrig Dusa and M. M. Dalton and P. Datta and A. Deshpande and D. Dutta and C. Feldman and E. Fuchey and C. Gal and D. Gaskell and T. Gautam and M. Gericke and C. Ghosh and I. Halilovic and J. -O. Hansen and O. Hassan and F. Hauenstein and W. Henry and C. J. Horowitz and C. Jantzi and S. Jian and S. Johnston and D. C. Jones and S. Kakkar and S. Katugampola and C. Keppel and P. M. King and D. E. King and K. S. Kumar and T. Kutz and N. Lashley-Colthirst and G. Leverick and H. Liu and N. Liyanage and J. Mammei and R. Mammei and 23 M. McCaughan and D. McNulty and D. Meekins and C. Metts and R. Michaels and M. Mihovilovic and M. M. Mondal and J. Napolitano and A. Narayan and D. Nikolaev and V. Owen and C. Palatchi and J. Pan and B. Pandey and S. Park and K. D. Paschke and M. Petrusky and M. L. Pitt and S. Premathilake and B. Quinn and R. Radloff and S. Rahman and M. N. H. Rashad and A. Rathnayake and B. T. Reed and P. E. Reimer and R. Richards and S. Riordan and Y. R. Roblin and S. Seeds and A. Shahinyan and P. Souder and M. Thiel and Y. Tian and G. M. Urciuoli and E. W. Wertz and B. Wojtsekhowski and B. Yale and T. Ye and A. Yoon and W. Xiong and A. Zec and W. Zhang and J. Zhang and X. Zheng},
journal= {arXiv preprint arXiv:2205.11593},
year = {2022}
}
备注
8 pages, 5 figures Replace 6-16-22: included ancillary files, corrected errors in references, author affiliations. Small text changes for clarity