扩展托马斯-费米方法能多精确地描述中子星内壳层?
核理论
2020-12-09 v1
摘要
我们针对中子星内壳层中的各类 Wigner-Seitz 元胞,对完全自洽求解 Hartree-Fock-Bogoliubov 方程所得结果,与采用半经典扩展托马斯-费米方法所得结果进行系统比较。半经典方法缺乏配对关联,导致两种方法间存在巨大差异。该差异远超量子力学计算的误差,并与中子气中的伪壳效应相关。
引用
@article{arxiv.2002.01839,
title = {How accurately can the Extended Thomas-Fermi method describe the inner crust of a neutron star?},
author = {Matthew Shelley and Alessandro Pastore},
journal= {arXiv preprint arXiv:2002.01839},
year = {2020}
}
备注
10 pages, 5 figures, accepted for publication in Journal of Physics: Conference Series