Universal nonanalytic behavior of the nonequilibrium Hall conductance in Floquet topological insulators.
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- 作者：Schmitt, Markus
- 所属单位：数理与信息工程学院
- 文献类型：期刊
- 发表时间：2017-01-01
- 发表刊物：Physical Review B: Condensed Matter & Materials Physics
- 卷号：Vol.96
- 期号：No.5
- 页面范围：1
- Issn号：1098-0121
- 是否译文：否
- 关键字：PHYSICS;periodicals;*TOPOLOGICAL;insulators;*FLOQUET'S;theorem;*EQUILIBRIUM
- 摘要：We study the Hall conductance in a Floquet topological insulator in the long time limit after sudden switches of the driving amplitude. Based on a high frequency expansion of the effective Hamiltonian and the micromotion operator we demonstrate that the H
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