质子滴线之外的直接质量测量
核实验
2008-11-26 v1
摘要
在SHIPTRAP彭宁陷阱质谱仪上进行了首次在线质量测量。利用融合-蒸发反应产生的铽至铥区域18个缺中子同位素的质量被测定，相对不确定度约为，其中9个为首次测定。发现4个核素（Ho和Tm）为质子非束缚。通过分析单质子分离能，讨论了该结果对质子滴线位置的影响。
引用
@article{arxiv.nucl-ex/0701030,
title = {Direct mass measurements beyond the proton drip-line},
author = {C. Rauth and D. Ackermann and K. Blaum and M. Block and A. Chaudhuri and S. Eliseev and R. Ferrer and D. Habs and F. Herfurth and F. P. Hessberger and S. Hofmann and H. -J. Kluge and G. Maero and A. Martin and G. Marx and M. Mukherjee and J. B. Neumayr and W. R. Plass and W. Quint and S. Rahaman and D. Rodriguez and C. Scheidenberger and L. Schweikhard and P. G. Thirolf and G. Vorobjev and C. Weber and Z. Di},
journal= {arXiv preprint arXiv:nucl-ex/0701030},
year = {2008}
}