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Time-reversal-breaking induced quantum spin Hall effect

We show that quantum spin Hall (QSH) effect does not occur in a square lattice model due to cancellation of the intrinsic spin-orbit coupling coming from different hopping paths. However, we show that QSH effect can be induced by the presence of staggered magnetic fluxes alternating directions squar...

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Wedi'i Gadw mewn:
Manylion Llyfryddiaeth
Cyhoeddwyd yn:Sci Rep
Prif Awduron: Luo, Wei, Shao, D. X., Deng, Ming-Xun, Deng, W. Y., Sheng, L.
Fformat: Artigo
Iaith:Inglês
Cyhoeddwyd: Nature Publishing Group 2017
Pynciau:
Mynediad Ar-lein:https://ncbi.nlm.nih.gov/pmc/articles/PMC5318898/
https://ncbi.nlm.nih.gov/pubmed/28220858
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1038/srep43049
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