利用 $^{10}\mathrm{Be}(p,p\alpha)^{6}\mathrm{He}$ 三重微分反应截面测量验证 $^{10}\mathrm{Be}$ 基态分子结构
核实验
2023-11-23 v1 核理论
摘要
在 150 MeV/核子的逆运动学和准自由条件下，通过 反应探测了丰中子同位素 Be 的团簇结构。利用缺质量谱学研究了 He 剩余核的布居态。提取了基态跃迁在准自由角对 (, ) 下的三重微分截面，并与在微观框架下使用 Tohsaki-Horiuchi-Schuck-Röpke 乘积波函数以及由反对称分子动力学计算得到的波函数 successively 进行的扭曲波冲量近似反应计算进行了比较。计算与测量截面在形状和幅度上的显著一致，验证了 Be 基态的分子结构描述——其构型为 - 核心，两个价中子占据 型分子轨道。
引用
@article{arxiv.2311.13129,
title = {Validation of the $^{10}\mathrm{Be}$ Ground-State Molecular Structure Using $^{10}\mathrm{Be}(p,p\alpha)^{6}\mathrm{He}$ Triple Differential Reaction Cross-Section Measurements},
author = {P. J. Li and D. Beaumel and J. Lee and M. Assié and S. Chen and S. Franchoo and J. Gibelin and F. Hammache and T. Harada and Y. Kanada-En'yo and Y. Kubota and S. Leblond and P. F. Liang and T. Lokotko and M. Lyu and F. M. Marqués and Y. Matsuda and K. Ogata and H. Otsu and E. Rindel and L. Stuhl and D. Suzuki and Y. Togano and T. Tomai and X. X. Xu and K. Yoshida and J. Zenihiro and N. L. Achouri and T. Aumann and H. Baba and G. Cardella and S. Ceruti and A. I. Stefanescu and A. Corsi and A. Frotscher and J. Gao and A. Gillibert and K. Inaba and T. Isobe and T. Kawabata and N. Kitamura and T. Kobayashi and Y. Kondo and A. Kurihara and H. N. Liu and H. Miki and T. Nakamura and A. Obertelli and N. A. Orr and V. Panin and M. Sasano and T. Shimada and Y. L. Sun and J. Tanaka and L. Trache and D. Tudor and T. Uesaka and H. Wang and H. Yamada and Z. H. Yang and M. Yasuda},
journal= {arXiv preprint arXiv:2311.13129},
year = {2023}
}
备注
7 pages, 3 figures, 1 tables