赝自旋动力学对称性中的同位旋不对称性
核理论
2009-11-06 v3
摘要
考虑具有洛伦兹结构Woods-Saxon势的狄拉克方程，研究了核中的赝自旋对称性。研究了赝自旋伙伴的能隙与核势参数的同位旋关联。我们表明在同位素链中，中子比质子更好地实现赝自旋对称性。这种行为来自中心核势参数之间的平衡效应。一般而言，我们发现了核赝自旋相互作用的同位旋不对称性，这与近乎同位旋对称的核自旋-轨道相互作用相反。
引用
@article{arxiv.nucl-th/0011053,
title = {The Isospin Asymmetry in the Pseudo-spin Dynamical Symmetry},
author = {P. Alberto and M. Fiolhais and M. Malheiro and A. Delfino and M. Chiapparini},
journal= {arXiv preprint arXiv:nucl-th/0011053},
year = {2009}
}
备注
4 pages, 2 figures, uses revtex4 macros. It has one less figure than previous version and some minor corrections. To be published in the issue of 28 May 2001 of Physical Review Letters