理想 BEC 中杂质间的二体与三体有效势
量子气体
2020-09-09 v2
摘要
我们精确计算了载入理想玻色气体中、位于 Bose-Einstein 凝聚相变点之下的两个和三个静态杂质之间出现的类 Casimir 力的完整温度依赖关系。假设玻色子-杂质相互作用的短程特性,此处给出的计算步骤可轻易推广到含有任意数目浸没杂质的玻色系统。
引用
@article{arxiv.1909.01256,
title = {Two- and three-body effective potentials between impurities in ideal BEC},
author = {G. Panochko and V. Pastukhov},
journal= {arXiv preprint arXiv:1909.01256},
year = {2020}
}
备注
9+epsilon pages, 8 figures; the manuscript was substantially extended