Topological dipole insulator
We expand the concept of two-dimensional topological insulators to encompass a novel category known as topological dipole insulators (TDIs), characterized by conserved dipole moments along the $x$-direction in addition to charge conservation. By generalizing Laughlin's flux insertion argument,...
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Format: | Article |
Language: | English |
Published: |
SciPost
2024-11-01
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Series: | SciPost Physics |
Online Access: | https://scipost.org/SciPostPhys.17.5.137 |