Engineering high Chern number insulators
Sign Up to like & getrecommendations! Published in 2024 at "Journal of the Korean Physical Society"
DOI: 10.1007/s40042-024-01162-z
Abstract: The concept of Chern insulators is one of the most important building block of topological physics, enabling the quantum Hall effect without external magnetic fields. The construction of Chern insulators has been typically through an… read more here.
Keywords: chern insulators; engineering high; number insulators; high chern ... See more keywords
Quantum anomalous Hall effect with high Chern numbers in functionalized square-octagon Sb monolayers
Sign Up to like & getrecommendations! 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
Dirac fermion approach and its application to design high Chern numbers in magnetic topological insulator multilayers
Sign Up to like & getrecommendations! 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