论文标题
在Socolar DeeteCagonal平铺的半填充哈伯德模型中,反铁磁有序状态
Antiferromagnetically ordered state in the half-filled Hubbard model on the Socolar dodecagonal tiling
论文作者
论文摘要
我们研究了社交十二型瓷砖上半充满哈伯德模型中的抗磁性有序状态。当引入相互作用时,突然出现了交错的磁化,这是由于紧密结合模型中宏观变性状态的存在而产生的。相互作用强度的增加单调增加了磁化,尽管其幅度取决于当地环境。在垂直空间中讨论了磁化特征。在Penrose,Ammann-Beenker和Socolar DeeteCagonal Tilings上的Hubbard模型中的磁性特性中,相似性和差异也可以解决。
We investigate the antiferromagnetically ordered state in the half-filled Hubbard model on the Socolar dodecagonal tiling. When the interaction is introduced, the staggered magnetizations suddenly appear, which results from the existence of the macroscopically degenerate states in the tightbinding model. The increase of the interaction strength monotonically increases the magnetizations although its magnitude depends on the local environments. Magnetization profile is discussed in the perpendicular space. The similarity and difference are also addressed in magnetic properties in the Hubbard model on the Penrose, Ammann-Beenker, and Socolar dodecagonal tilings.