涡旋模、环形模与压缩模的一般处理
核理论
2014-02-04 v2 核实验
摘要
分析了多极涡旋模、环形模和压缩模。遵循Ravenhall和Wambach的涡度概念，导出了涡旋算子，并以简单方式将其与环形算子和压缩算子联系起来。在无规相位近似下使用Skyrme力SLy6，分析了Pb中的强度函数和速度场。同时考虑了对流核流和磁化核流。结果表明，同位旋标量（同位旋矢量）涡旋模和环形模由对流（磁化）核流主导，而压缩模则完全是对流的。简要讨论了上述涡度概念与流体动力学涡度之间的关系。
引用
@article{arxiv.1105.0837,
title = {General Treatment of Vortical, Toroidal, and Compression Modes},
author = {J. Kvasil and V. O. Nesterenko and W. Kleinig and P. -G. Reinhard and P. Vesely},
journal= {arXiv preprint arXiv:1105.0837},
year = {2014}
}
备注
15 pages, 9 figures, to be published in Phys. Rev. C. This is the replacement of 1105.0837[nucl-th]. The text was essentially reshuffled following the request of the PRC referee. A scale of strength functions in Figs. 1-5 was corrected. The corrections do not change main results