用 (p,2p) 准自由散射反应探测 Z = 6 自旋轨道壳层能隙
核实验
2020-10-28 v1
摘要
传统核幻数偏离稳定谷的演化是一个活跃的研究领域。实验努力聚焦于提供关键谱学信息，以阐明奇异核的结构并理解壳层演化的驱动机制。本工作中，我们研究趋向中子滴线的 Z = 6 自旋轨道壳层能隙。为此，我们采用 N(p,2p)C 准自由散射反应测量 C 的 2 态的质子组分。实验结果支持质子 1p-1p 自旋轨道分裂适度减小的观点，与近期关于趋向中子滴线普遍存在 Z = 6 幻数的主张相反。
引用
@article{arxiv.2008.10126,
title = {Probing the Z = 6 spin-orbit shell gap with (p,2p) quasi-free scattering reactions},
author = {I. Syndikus and M. Petri and A. O. Macchiavelli and S. Paschalis and C. A. Bertulani and T. Aumann and H. Alvarez-Pol and L. Atar and S. Beceiro-Novo and J. Benlliure and J. M. Boillos and K. Boretzky and M. J. G. Borge and B. A. Brown and M. Caamaño and C. Caesar and E. Casarejos and W. Catford and J. Cederkall and L. V. Chulkov and D. Cortina-Gil and E. Cravo and R. Crespo and I. Dillmann and P. Díaz Fernández and Z. Elekes and J. Enders and F. Farinon and L. M. Fraile and D. Galaviz Redondo and H. Geissel and R. Gernhäuser and P. Golubev and K. Göbel and M. Heil and M. Heine and A. Heinz and A. Henriques and M. Holl and H. T. Johansson and B. Jonson and N. Kalantar-Nayestanaki and R. Kanungo and A. Kelic-Heil and T. Kröll and N. Kurz and C. Langer and T. Le Bleis and J. F. D. C. Machado and J. Marganiec-Gałazka and E. Nacher and T. Nilsson and C. Nociforo and V. Panin and A. Perea and S. B. Pietri and R. Plag and R. Reifarth and A. Revel and G. Ribeiro and C. Rigollet and D. M. Rossi and D. Savran and H. Scheit and H. Simon and O. Sorlin and O. Tengblad and Y. Togano and M. Vandebrouck and V. Volkov and F. Wamers C. Wheldon and G. L. Wilson and J. S. Winfield and H. Weick and P. Woods and D. Yakorev and M. Zhukov and A. Zilges and K. Zuber},
journal= {arXiv preprint arXiv:2008.10126},
year = {2020}
}
备注
27 pages, 5 figures, 2 tables. Submitted to Physics Letter B