当前位置: X-MOL 学术J. Phys. Soc. Jpn. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Effective Tight-Binding Model of Compensated Ferrimagnetic Weyl Semimetal with Spontaneous Orbital Magnetization
Journal of the Physical Society of Japan ( IF 1.7 ) Pub Date : 2024-02-07 , DOI: 10.7566/jpsj.93.034703
Tomonari Meguro 1 , Akihiro Ozawa 2 , Koji Kobayashi 1 , Kentaro Nomura 1
Affiliation  

The effective tight-binding model with compensated ferrimagnetic inverse-Heusler lattice Ti2MnAl, candidate material of magnetic Weyl semimetal, is proposed. The energy spectrum near the Fermi level, the configurations of the Weyl points, and the anomalous Hall conductivity are calculated. We found that the orbital magnetization is finite, while the total spin magnetization vanishes, at the energy of the Weyl points. The magnetic moments at each site are correlated with the orbital magnetization and can be controlled by the external magnetic field.

中文翻译:

具有自发轨道磁化的补偿亚铁磁性Weyl半金属的有效紧束缚模型

提出了具有补偿的亚铁磁逆Heusler晶格Ti 2 MnAl(磁性Weyl半金属候选材料)的有效紧束缚模型。计算了费米能级附近的能谱、Weyl 点的配置以及反常霍尔电导率。我们发现,在外尔点的能量下,轨道磁化强度是有限的,而总自旋磁化强度消失。每个位点的磁矩与轨道磁化强度相关,并且可以由外部磁场控制。
更新日期:2024-02-07
down
wechat
bug