Quantum Hall Effect and Geometric Phase Factor in Strong Magnetic Fields

被引:0
|
作者
Lv, Xiao-Xi [1 ]
Yu, Zhao-Xian [2 ,3 ]
Liu, Ye-Hou [4 ]
机构
[1] Langfang Polytech Inst, Dept Mechatron Engn, Langfang 065000, Peoples R China
[2] Beijing Informat Sci Technol Univ, Dept Phys, Beijing 102200, Peoples R China
[3] Beijing Univ Posts Telecommun, State Key Lab Networking, Switching Technol, Beijing 100876, Peoples R China
[4] Chongqing Univ Sci Technol, Dept Phys, Chongqing 401331, Peoples R China
基金
中国国家自然科学基金;
关键词
Quantum Hall conductance; Berry phase factor; Degenerate system; Ground state; Symmetric gauge;
D O I
10.1007/s10773-022-05107-9
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The concept of Berry phase factor in adiabatic processes is extended to degenerate systems. The relationship between quantum Hall effect and Berry phase factor is studied under symmetric gauge conditions, and the relationship between quantum Hall conductivity and Berry phase factor is derived, the theoretical analysis is consistent with the experimental results of Klitzing, Tsui et al. (Phys. Rev. Lett., 48 1599 1982).
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页数:9
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