软π介子诱导致密中子物质中中子的$^1S_0$配对
核理论
2015-06-23 v2
摘要
研究了在凝聚点附近的致密中子物质中通道的中子配对可能性。研究表明，在由软中性π介子模交换诱导的配对力模型中，会出现配对能隙。软π介子诱导势在坐标空间中表现为衰减振荡行为，而在动量空间中所有波矩阵元均为正值。能隙方程的解显示出强烈的动量依赖性。
引用
@article{arxiv.1409.7225,
title = {$^1S_0$ pairing for neutrons in dense neutron matter induced by a soft pion},
author = {S. S. Pankratov and M. Baldo and E. E. Saperstein},
journal= {arXiv preprint arXiv:1409.7225},
year = {2015}
}
备注
v1: 6 pages, 6 figures, 1 table; v2: 7 pages, 6 figures, 2 tables, frameworks of the work are formulated more clearly, several references are added