论文标题
对冷的非酸中子星的外壳的结构和核丰度的分析确定
Analytical determination of the structure and nuclear abundances of the outer crust of a cold nonaccreted neutron star
论文作者
论文摘要
提出了一种非常快速的迭代方法,以计算冷非固定中子星的外壳的内部构成,利用非常准确的分析公式来用于相邻的地壳层之间的过渡压力及其密度之间的过渡压力。除了不同地壳层的组成外,还可以使用爱因斯坦一般相对论方程的近似解决方案同时估算它们的深度和重质质量含量。与传统方法相比,总体计算时间大大减少,因此为大规模的统计研究和灵敏度分析打开了大门。
A very fast iterative method is presented to calculate the internal constitution of the outer crust of a cold nonaccreted neutron star, making use of very accurate analytical formulas for the transition pressures between adjacent crustal layers and their density. In addition to the composition of the different crustal layers, their depth and their baryonic mass content can be simultaneously estimated using an approximate solution of Einstein's general relativistic equations. The overall computing time is drastically reduced compared to the traditional approach, thus opening the door to large-scale statistical studies and sensitivity analyses.