$^{10}$B 与 $^{11}$B 中 EMC 效应的首次测量
核实验
2023-08-01 v3
摘要
首次在 B 与 B 中测量了包含型非弹性电子散射截面的核依赖关系（EMC 效应）。先前对 核的 EMC 效应测量显示出出乎意料的核依赖关系；测量 B 与 B 是为了更详细地探索该区域内的 EMC 效应。给出了在 10.6~GeV 入射束流能量下 Be、B、B 与 C 的结果。发现硼同位素中的 EMC 效应与 Be 和 C 相似，在 范围内 EMC 效应几乎无核依赖。这代表了支持以下假设的重要新数据：由于这些核的团簇结构，EMC 效应主要依赖于局域核环境。
引用
@article{arxiv.2207.03850,
title = {First Measurement of the EMC Effect in $^{10}$B and $^{11}$B},
author = {A. Karki and D. Biswas and F. A. Gonzalez and W. Henry and C. Morean and A. Nadeeshani and A. Sun and D. Abrams and Z. Ahmed and B. Aljawrneh and S. Alsalmi and R. Ambrose and D. Androic and W. Armstrong and J. Arrington and A. Asaturyan and K. Assumin-Gyimah and C. Ayerbe Gayoso and A. Bandari and J. Bane and J. Barrow and S. Basnet and V. Berdnikov and H. Bhatt and D. Bhetuwal and W. U. Boeglin and P. Bosted and E. Brash and M. H. S. Bukhari and H. Chen and J. P. Chen and M. Chen and M. E. Christy and S. Covrig and K. Craycraft and S. Danagoulian and D. Day and M. Diefenthaler and M. Dlamini and J. Dunne and B. Duran and D. Dutta and C. Elliott and R. Ent and H. Fenker and N. Fomin and E. Fuchey and D. Gaskell and T. N. Gautam and J. O. Hansen and F. Hauenstein and A. V. Hernandez and T. Horn and G. M. Huber and M. K. Jones and S. Joosten and M. L. Kabir and N. Kalantarians and C. Keppel and A. Khanal and P. M. King and E. Kinney and H. S. Ko and M. Kohl and N. Lashley-Colthirst and S. Li and W. B. Li and A. H. Liyanage and D. Mack and S. Malace and P. Markowitz and J. Matter and D. Meekins and R. Michaels and A. Mkrtchyan and H. Mkrtchyan and S. Nanda and D. Nguyen and G. Niculescu and I. Niculescu and Nuruzzaman and B. Pandey and S. Park and E. Pooser and A. J. R. Puckett and M. Rehfuss and J. Reinhold and N. Santiesteban and B. Sawatzky and G. R. Smith and H. Szumila-Vance and A. S. Tadepalli and V. Tadevosyan and R. Trotta and S. A. Wood and C. Yero and J. Zhang},
journal= {arXiv preprint arXiv:2207.03850},
year = {2023}
}
备注
To appear in PRC