中文

高能近似与微观光学势下$^6$He+$^{12}$C反应中碎裂截面的估算

核理论 2010-12-07 v1

摘要

利用高能近似(HEA)并借助弹核碎片4^4He和2n与靶核12^{12}C相互作用的微观光学势(OP),计算了约40 MeV/核子能量下6^6He+12^{12}C反应中的碎裂截面。将双中子hh=2n视为单个粒子,估算hαh\alpha相对运动波函数,以同时解释hh6^6He中的分离能以及6^6He的均方根半径。计算了剥离和吸收总截面,并将其总和与通过双折叠微观OP对6^6He+12^{12}C散射获得的总反应截面进行比较。结论表明,碎裂截面约占总反应截面的50%。

关键词

引用

@article{arxiv.1012.1182,
  title  = {Estimation of the breakup cross sections in $^6$He+$^{12}$C reaction within high-energy approximation and microscopic optical potential},
  author = {E. V. Zemlyanaya and V. K. Lukyanov and K. V. Lukyanov},
  journal= {arXiv preprint arXiv:1012.1182},
  year   = {2010}
}

备注

9 pages, 4 figures, 2 tables; to be published in Proceedings of the 29th International Workshop on Nuclear Theory (June 2010, Rila Mountains, Bulgaria)