Absence of saturated ferromagnetism in the two-dimensional Hubbard model with two holes for U=∞

被引：0
|
作者：
Yu. V. Mikhailova
机构：
[1] State Scientific Center “Scientific-Research Institute ‘Heat Device,
[2] ’”,undefined
来源：
Journal of Experimental and Theoretical Physics | 1998年 / 86卷
关键词：
Spectroscopy; State Physics; Field Theory; Elementary Particle; Quantum Field Theory;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
For a square Hubbard lattice with infinite repulsion energy U the following exact result has been obtained: the ferromagnetic state with maximum spin is not the ground state of the system if the number of holes is equal to two.
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页码：545 / 549
页数：4
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