中文

利用弱束缚7Li在93Nb上探测弹核未束缚态的转移

核实验 2016-07-01 v1 核理论

摘要

通过测量在库仑势垒附近7^7Li+93^{93}Nb系统弹核连续态中布居态的反应道的相当完整的排他性数据,探索了转移后破裂的两步过程。发现来自单次质子拾取的α+α\alpha+\alpha事件截面小于来自单次中子剥离的α+d\alpha+d事件和来自7^7Li直接破裂的α+t\alpha+t事件截面。耦合道玻恩近似和连续离散耦合道计算很好地描述了数据,并支持α+d\alpha+dα+α\alpha+\alpha事件是由向弹核未束缚态的直接转移产生的结论。

关键词

引用

@article{arxiv.1606.09423,
  title  = {Probing transfer to unbound states of the ejectile with weakly bound 7Li on 93Nb},
  author = {S. K. Pandit and A. Shrivastava and K. Mahata and N. Keeley and V. V. Parkar and P. C. Rout and I. Martel and C. S. Palshetkar and A. Kumar and K. Ramachandran and P. Patale and A. Chatterjee and S. Kailas},
  journal= {arXiv preprint arXiv:1606.09423},
  year   = {2016}
}

备注

Published in Phys. Rev. C (Rapid Communication) 93, 061602(R) (2016)