Observation of novel topological states in hyperbolic lattices
Recent evidence of hyperbolic lattice calls for whether topological states can exist in such non-Euclidean system. Here, the authors evidence firstorder Chern edge states with a nontrivial real-space Chern number and fractal-like midgap higher-order zero modes in hyperbolic circuit networks.
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
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Nature Portfolio
2022-05-01
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Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/s41467-022-30631-x |
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author | Weixuan Zhang Hao Yuan Na Sun Houjun Sun Xiangdong Zhang |
author_facet | Weixuan Zhang Hao Yuan Na Sun Houjun Sun Xiangdong Zhang |
author_sort | Weixuan Zhang |
collection | DOAJ |
description | Recent evidence of hyperbolic lattice calls for whether topological states can exist in such non-Euclidean system. Here, the authors evidence firstorder Chern edge states with a nontrivial real-space Chern number and fractal-like midgap higher-order zero modes in hyperbolic circuit networks. |
first_indexed | 2024-12-12T06:10:18Z |
format | Article |
id | doaj.art-4d74aea093054248b6029ac66f419d72 |
institution | Directory Open Access Journal |
issn | 2041-1723 |
language | English |
last_indexed | 2024-12-12T06:10:18Z |
publishDate | 2022-05-01 |
publisher | Nature Portfolio |
record_format | Article |
series | Nature Communications |
spelling | doaj.art-4d74aea093054248b6029ac66f419d722022-12-22T00:35:10ZengNature PortfolioNature Communications2041-17232022-05-0113111010.1038/s41467-022-30631-xObservation of novel topological states in hyperbolic latticesWeixuan Zhang0Hao Yuan1Na Sun2Houjun Sun3Xiangdong Zhang4Key Laboratory of advanced optoelectronic quantum architecture and measurements of Ministry of Education, Beijing Key Laboratory of Nanophotonics & Ultrafine Optoelectronic Systems, School of Physics, Beijing Institute of TechnologyKey Laboratory of advanced optoelectronic quantum architecture and measurements of Ministry of Education, Beijing Key Laboratory of Nanophotonics & Ultrafine Optoelectronic Systems, School of Physics, Beijing Institute of TechnologyKey Laboratory of advanced optoelectronic quantum architecture and measurements of Ministry of Education, Beijing Key Laboratory of Nanophotonics & Ultrafine Optoelectronic Systems, School of Physics, Beijing Institute of TechnologyBeijing Key Laboratory of Millimeter wave and Terahertz Techniques, School of Information and Electronics, Beijing Institute of TechnologyKey Laboratory of advanced optoelectronic quantum architecture and measurements of Ministry of Education, Beijing Key Laboratory of Nanophotonics & Ultrafine Optoelectronic Systems, School of Physics, Beijing Institute of TechnologyRecent evidence of hyperbolic lattice calls for whether topological states can exist in such non-Euclidean system. Here, the authors evidence firstorder Chern edge states with a nontrivial real-space Chern number and fractal-like midgap higher-order zero modes in hyperbolic circuit networks.https://doi.org/10.1038/s41467-022-30631-x |
spellingShingle | Weixuan Zhang Hao Yuan Na Sun Houjun Sun Xiangdong Zhang Observation of novel topological states in hyperbolic lattices Nature Communications |
title | Observation of novel topological states in hyperbolic lattices |
title_full | Observation of novel topological states in hyperbolic lattices |
title_fullStr | Observation of novel topological states in hyperbolic lattices |
title_full_unstemmed | Observation of novel topological states in hyperbolic lattices |
title_short | Observation of novel topological states in hyperbolic lattices |
title_sort | observation of novel topological states in hyperbolic lattices |
url | https://doi.org/10.1038/s41467-022-30631-x |
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