Topological phenomena at topological defects
Title: | Topological phenomena at topological defects |
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Authors: | Lin, Zhi-Kang, Wang, Qiang, Liu, Yang, Xue, Haoran, Zhang, Baile, Chong, Yidong, Jiang, Jian-Hua |
Publication Year: | 2022 |
Collection: | Condensed Matter Physics (Other) |
Subject Terms: | Condensed Matter - Materials Science, Condensed Matter - Strongly Correlated Electrons, Physics - Applied Physics, Physics - Optics |
More Details: | There are two prominent applications of the mathematical concept of topology to the physics of materials: band topology, which classifies different topological insulators and semimetals, and topological defects that represent immutable deviations of a solid lattice from its ideal crystalline form. While these two classes of topological phenomena have generally been treated as separate topics, recent experimental advancements have begun to probe their intricate and surprising interactions, in real materials as well as synthetic metamaterials. Topological lattice defects in topological materials offer a platform to explore a diverse range of novel phenomena, such as topological pumping via topological defects, embedded topological phases, synthetic dimensions, and non-Hermitian skin effects. In this Perspective, we survey the developments in this rapidly moving field, and give an outlook of its impact on materials science and applications. Comment: A perspective (short review) on topological phenomena induced by topological defects |
Document Type: | Working Paper |
Access URL: | http://arxiv.org/abs/2208.05082 |
Accession Number: | edsarx.2208.05082 |
Database: | arXiv |
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