弱耦合Hubbard链和梯子中的单粒子与双粒子交叉:微扰重整化群方法
超导电性
2009-09-25 v2 强关联电子
摘要
我们在微扰重整化群方法的框架内讨论了弱耦合Hubbard链和梯子中维度交叉的物理本质。这两种情况之间的差异源于相应孤立系统所属的不同普适类。
引用
@article{arxiv.cond-mat/9711085,
title = {One-Particle vs. Two-Particle Crossover in Weakly Coupled Hubbard Chains and Ladders: Perturbative Renormalization Group Approach},
author = {Jun-ichiro Kishine and Kenji Yonemitsu},
journal= {arXiv preprint arXiv:cond-mat/9711085},
year = {2009}
}
备注
4 pages, 3 eps figures, proceedings of the ninth international conference on recent progress in many-body theories (1997, July, Sydney)