超流相中的临界卡西米尔力:涨落效应
统计力学
2010-07-13 v5
摘要
我们考虑了He薄膜在体点以下和以上的临界卡西米尔力。我们以微扰方式探索了平均场理论周围涨落的作用,并显著改进了Zandi等人[Phys. Rev. E {\bf 76}, 030601(R) (2007)]的平均场结果。我们得到的卡西米尔标度函数在时趋近于一个普适常数()。
引用
@article{arxiv.0808.0390,
title = {Critical Casimir force in the superfluid phase: effect of fluctuations},
author = {Shyamal Biswas and J. K. Bhattacharjee and Himadri S. Samanta and Saugata Bhattacharyya and Bambi Hu},
journal= {arXiv preprint arXiv:0808.0390},
year = {2010}
}
备注
The term $\frac{1}{4b}\xi_0^4k_BT_\lambda$ at the Fig.2-caption in the published version should be read as $\frac{1}{4b\xi_0^4k_BT_\lambda}$