Hyperbolic band topology with non-trivial second Chern numbers
To date, studies of topological band theory have mostly dealt with Euclidean space. Here, the authors use classical electric-circuit networks to realize topological insulators in 2D negatively-curved (hyperbolic) space with non-trivial second Chern number.
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2023-02-01
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Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/s41467-023-36767-8 |