Quasiparticle dispersion of an anisotropic Hubbard model in two dimensions

被引：0
|
作者：
Narikiyo, O [1 ]
机构：
[1] Osaka Univ, Dept Phys Sci, Toyonaka, Osaka 5608531, Japan
来源：
PROGRESS OF THEORETICAL PHYSICS | 1998年 / 100卷 / 01期
关键词：
D O I：
10.1143/PTP.100.205
中图分类号：
O4 [物理学];
学科分类号：
0702 ;
摘要：
The quasiparticle dispersion of an anisotropic two-dimensional Hubbard model with parameters for a paramagnetic metal is studied in order to clarify the nature of the divergence of the electron self-energy previously obtained for this model using a naive perturbation theory.
引用
收藏
页码：205 / 209
页数：5
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