Universal nonanalytic behavior of the Hall conductance in a Chern insulator at the topologically driven nonequilibrium phase transition
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- 作者：Pei Wang
- 所属单位：数理与信息工程学院
- 文献类型：期刊
- 发表时间：2016-01-01
- 发表刊物：Physical Review B
- 卷号：Vol.93
- 期号：No.8
- 页面范围：085134
- Issn号：2469-9950
- 是否译文：否
- 摘要：We study the Hall conductance of a Chern insulator after a global quench of the Hamiltonian. The Hall conductance in the long time limit is obtained by applying the linear response theory to the diagonal ensemble. It is expressed as the integral of the Be
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