核壳层效应被洗掉的直接证据
核实验
2016-11-06 v1 核理论
摘要
限定核壳层效应被洗掉时的激发能对超重元素的产生及核物理研究的许多其他领域具有重要意义。我们报道了在宽激发能范围且能量间隔紧密的条件下，粒子诱导锕系靶核反应中的裂变碎片质量分布，并展示了核壳层效应在激发能约 40 MeV 时被洗掉的直接证据。计算表明，裂变势垒的第二个峰也在相似的激发能附近消失。
引用
@article{arxiv.1504.04447,
title = {Direct Evidence of Washing out of Nuclear Shell Effects},
author = {A. Chaudhuri and T. K. Ghosh and K. Banerjee and S. Bhattacharya and Jhilam Sadhukhan and C. Bhattacharya and S. Kundu and J. K. Meena and G. Mukherjee and R. Pandey and T. K. Rana and P. Roy and T. Roy and V. Srivastava and P. Bhattacharya},
journal= {arXiv preprint arXiv:1504.04447},
year = {2016}
}
备注
7 pages, 7 figures, Physical Review C (in press)