利用自洽的二体与三体微扰手征相互作用研究核子物质
核理论
2015-02-23 v1
摘要
我们采用微扰法计算了无限核物质中每个核子的能量，所用势能为手征 N3LO（次次次领头阶）二体势加上 N2LO 三体力（3BF）。那些无法通过二体观测量约束的 3BF 低能常数，被选取为重现 A=3 的结合能和氚核的 Gamow-Teller 矩阵元。这使得我们能够在无参数方法下研究核物质状态方程。
引用
@article{arxiv.1402.0380,
title = {Study of nucleonic matter with a consistent two- and three-body perturbative chiral interaction},
author = {L. Coraggio and J. W. Holt and N. Itaco and R. Machleidt and L. E. Marcucci and F. Sammarruca},
journal= {arXiv preprint arXiv:1402.0380},
year = {2015}
}
备注
7 pages, 5 figures, talk presented at "XIV Convegno su Problemi di Fisica Nucleare Teorica", Cortona October 29-31, 2013. Submitted to Journal of Physics: Conferences Series