中文

$^4$He λ线附近的重正化群理论与普适性

统计力学 2007-05-23 v2

摘要

简要回顾了重正化群(RG)理论对 4He^4He λ线附近超流密度 ρs\rho_s 和比热 C+C^+CC^- 的预测现状。特别关注了与这些量相关的普适振幅比。提出了一个新理论项目的目标,该目标涉及对 ρs,C+\rho_s, C^+CC^- 振幅函数进行高阶计算,这对于检验RG理论的普适性预测具有根本重要性。

关键词

引用

@article{arxiv.cond-mat/9803095,
  title  = {Renormalization-Group Theory and Universality along the Lambda Line of $^4$He},
  author = {V. Dohm},
  journal= {arXiv preprint arXiv:cond-mat/9803095},
  year   = {2007}
}

备注

Proceedings of the 1997 NASA/JPL Workshop on Fundamental Physics in Microgravity, Santa Barbara, May 7-9, 1997, edited by D. Strayer (JPL, Pasadena, 1997), p. xxx. Correction of an inadvertent error in the previous version of the title