丰中子核的质量与形变
摘要
我们基于1992年版有限力程液滴模型,计算了从氧-16到Z=136、A=339、从质子滴线延伸到中子滴线的8979个核的质量、形变及其他性质。所预言的量包括基态质量、形变、微观修正、奇质子与奇中子自旋和宇称、质子与中子配对能隙、结合能、单中子与双中子分离能、与β缓发单中子和双中子发射概率相关的量、β衰变能量释放及相对于Gamow-Teller衰变的半衰期、单质子与双质子分离能,以及α衰变能量释放与半衰期。对于1989年实验已知质量且包含于模型常数调整中的1654个重于氧-16的核,理论误差为0.669 MeV。对于1989至1996年间测得质量且未用于模型常数调整的371个额外重于氧-16的核,理论误差为0.570 MeV。
引用
@article{arxiv.nucl-th/9710049,
title = {Masses and Deformations of Neutron-Rich Nuclei},
author = {J. Rayford Nix and Peter Moller},
journal= {arXiv preprint arXiv:nucl-th/9710049},
year = {2007}
}
备注
10 pages. LaTeX with World Scientific style file sprocl.sty and psfig.tex. 7 figures, 6 of which are included here in bitmapped PostScript and 1 in full-resolution PostScript. To be presentated at International Conference on Fission and Properties of Neutron-Rich Nuclei, Sanibel Island, Florida, November 10-15, 1997. To be published in conference proceedings by World Scientific, Singapore. Complete camera-ready PostScript version with full-resolution figures inserted available at ftp://t2.lanl.gov/pub/publications/fpnrn97