多通道共振能级模型的渐近精确解
凝聚态物理
2009-10-22 v1
摘要
通过Tomonaga-Luttinger玻色化获得了多通道共振能级模型的渐近精确配分函数。通过重正化群理论明确阐明了由Kondo和X射线边缘物理竞争产生的费米液体与非费米液体转变。在强耦合极限下，模型被重正化到Toulouse极限。
引用
@article{arxiv.cond-mat/9401059,
title = {Asymptotically exact solution of the multi-channel resonant-level model},
author = {G. M. Zhang and Z. B. Su and L. Yu},
journal= {arXiv preprint arXiv:cond-mat/9401059},
year = {2009}
}
备注
11 pages, one postscript (attached), to appear in Phys. Rev. B