GROUND-STATES OF THE SPINLESS FALICOV-KIMBALL MODEL .2.

被引:51
作者
GRUBER, C [1 ]
JEDRZEJEWSKI, J [1 ]
LEMBERGER, P [1 ]
机构
[1] WROCLAW UNIV,INST THEORET PHYS,PL-50205 WROCLAW,POLAND
关键词
FALICOV-KIMBALL MODEL; GROUND-STATE PHASE DIAGRAM; LARGE-U EXPANSION;
D O I
10.1007/BF01055709
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In this paper we continue our investigation of the ground states of the spinless Falicov-Kimball model in the plane of chemical potentials of the two sorts of particles involved. We obtain a number of general properties of the phase diagram. We also derive an expansion for large values of the coupling constant, from which we deduce results concerning particular states.
引用
收藏
页码:913 / 938
页数:26
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