Constructing Hopf Insulator from Geometric Perspective of Hopf Invariant
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DOI: 10.1088/0256-307x/41/3/037302
Abstract: We propose a method to construct Hopf insulators based on the study of topological defects from the geometric perspective of Hopf invariant I. Firstly, we prove two types of topological defects naturally inhering in the… read more here.
Keywords: perspective hopf; hopf insulator; geometric perspective; hopf ... See more keywords