钙同位素中短程关联同位旋结构的新观测
核实验
2021-01-04 v2
摘要
短程关联(SRCs)已被确认是导致核子动量分布 n(k) 的高动量尾的原因。核子对的硬短程相互作用产生了高动量尾,并赋予所有原子核在大动量下 n(k) 的普适特征。三重符合实验显示了 np 对的强烈主导,但这些测量涉及很大的末态相互作用。本文给出了 Jefferson Lab 实验 E08014 的结果,该实验测量了钙同位素的包含电子散射截面。通过在 SRCs 主导的运动学区域比较 Ca 与 Ca 的包含截面,我们提供了一种研究 SRCs 同位旋结构的新方法。
引用
@article{arxiv.2004.11448,
title = {Novel observation of isospin structure of short-range correlations in calcium isotopes},
author = {D. Nguyen and Z. Ye and P. Aguilera and Z. Ahmed and H. Albataineh and K. Allada and B. Anderson and D. Anez and K. Aniol and J. Annand and J. Arrington and T. Averett and H. Baghdasaryan and X. Bai and A. Beck and S. Beck and V. Bellini and F. Benmokhtar and A. Camsonne and C. Chen and J. -P. Chen and K. Chirapatpimol and E. Cisbani and M. M. Dalton and A. Daniel and D. Day and W. Deconinck and M. Defurne and D. Flay and N. Fomin and M. Friend and S. Frullani and E. Fuchey and F. Garibaldi and D. Gaskell and S. Gilad and R. Gilman and S. Glamazdin and C. Gu and P. Guèye and C. Hanretty and J. -O. Hansen and M. Hashemi Shabestari and D. W. Higinbotham and M. Huang and S. Iqbal and G. Jin and N. Kalantarians and H. Kang and A. Kelle her and I. Korover and J. LeRose and J. Leckey and S. Li and R. Lindgren and E. Long and J. Mammei and D. J. Margaziotis and P. Markowitz and D. Meekins and Z. -E. Meziani and R. Michaels and M. Mihovilovi\v and N. Muangma and C. Munoz Camacho and B. E. Norum and Nuruzzaman and K. Pan and S. Phillips and E. Piasetzky and I. Pomerantz and M. Posik and V. Punjabi and X. Qian and Y. Qiang and X. Qiu and P. E. Reimer and A. Rakhman and S. Riordan and G. Ron and O. Rondon-Aramayo and A. Saha and L. Selvy and A. Shahinyan and R. Shneor and S. \v and K. Slifer and P. Solvignon and N. Sparveris and R. Subedi and V. Sulkosky and D. Wang and J. W. Watson and L. B. Weinstein and B. Wojtsekhowski and S. A. Wood and I. Yaron and X. Zhan and J. Zhang and Y. W. Zhang and B. Zhao and X. Zheng and P. Zhu and R. Zielinski},
journal= {arXiv preprint arXiv:2004.11448},
year = {2021}
}
备注
7 pages, 3 figures