排斥支两分量费米气体的集体振荡
量子气体
2020-04-22 v3
摘要
我们计算了保持在其能谱排斥支上的两分量费米气体的集体振荡频率。不仅探讨了顺磁相,也探讨了铁磁分离相。研究了同相与异相扰动,展示了来自气体各种激发的贡献。此外,我们比较了由含时 Hartree-Fock 与密度泛函两种方法所得的结果。
引用
@article{arxiv.1908.07771,
title = {Collective oscillations of a two-component Fermi gas on the repulsive branch},
author = {Tomasz Karpiuk and Piotr T. Grochowski and Mirosław Brewczyk and Kazimierz Rzążewski},
journal= {arXiv preprint arXiv:1908.07771},
year = {2020}
}
备注
16 pages, 4 figures, Resubmission to SciPost