Articles with "high chern" as a keyword



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Quantum anomalous Hall effect with high Chern numbers in functionalized square-octagon Sb monolayers

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Published in 2023 at "2D Materials"

DOI: 10.1088/2053-1583/accbd0

Abstract: The quantum anomalous Hall (QAH) effect has attracted continuous attention due to its intriguing properties and potential applications in future electronics. Here, we present our investigation of the electronic and topological properties of a square-octagon… read more here.

Keywords: effect; high chern; square octagon; anomalous hall ... See more keywords
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Dirac fermion approach and its application to design high Chern numbers in magnetic topological insulator multilayers

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Published in 2022 at "Physical Review B"

DOI: 10.1103/physrevb.107.155114

Abstract: Quantum anomalous Hall (QAH) insulators host topologically protected dissipationless chiral edge states, the number of which is determined by its Chern number. Up to now, the QAH state has been realized in a few magnetic… read more here.

Keywords: fermion approach; high chern; chern numbers; magnetic topological ... See more keywords