Circuit implementation of a four-dimensional topological insulator

Higher-dimensional topological phases are predicted but cannot be realised in real materials as they are limited to three or fewer dimensions. Here, Wang et al. realise a four-dimensional topological insulator associated with a nonzero second Chern number using electric circuits.

Bibliographic Details
Main Authors: You Wang, Hannah M. Price, Baile Zhang, Y. D. Chong
Format: Article
Language:English
Published: Nature Publishing Group 2020-05-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-020-15940-3
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spelling doaj-e05207738475451eb8a5778a846f97002021-05-16T11:11:32ZengNature Publishing GroupNature Communications2041-17232020-05-011111710.1038/s41467-020-15940-3Circuit implementation of a four-dimensional topological insulatorYou Wang0Hannah M. Price1Baile Zhang2Y. D. Chong3Division of Physics and Applied Physics, School of Physical and Mathematical Sciences, Nanyang Technological UniversitySchool of Physics and Astronomy, University of BirminghamDivision of Physics and Applied Physics, School of Physical and Mathematical Sciences, Nanyang Technological UniversityDivision of Physics and Applied Physics, School of Physical and Mathematical Sciences, Nanyang Technological UniversityHigher-dimensional topological phases are predicted but cannot be realised in real materials as they are limited to three or fewer dimensions. Here, Wang et al. realise a four-dimensional topological insulator associated with a nonzero second Chern number using electric circuits.https://doi.org/10.1038/s41467-020-15940-3
collection DOAJ
language English
format Article
sources DOAJ
author You Wang
Hannah M. Price
Baile Zhang
Y. D. Chong
spellingShingle You Wang
Hannah M. Price
Baile Zhang
Y. D. Chong
Circuit implementation of a four-dimensional topological insulator
Nature Communications
author_facet You Wang
Hannah M. Price
Baile Zhang
Y. D. Chong
author_sort You Wang
title Circuit implementation of a four-dimensional topological insulator
title_short Circuit implementation of a four-dimensional topological insulator
title_full Circuit implementation of a four-dimensional topological insulator
title_fullStr Circuit implementation of a four-dimensional topological insulator
title_full_unstemmed Circuit implementation of a four-dimensional topological insulator
title_sort circuit implementation of a four-dimensional topological insulator
publisher Nature Publishing Group
series Nature Communications
issn 2041-1723
publishDate 2020-05-01
description Higher-dimensional topological phases are predicted but cannot be realised in real materials as they are limited to three or fewer dimensions. Here, Wang et al. realise a four-dimensional topological insulator associated with a nonzero second Chern number using electric circuits.
url https://doi.org/10.1038/s41467-020-15940-3
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AT hannahmprice circuitimplementationofafourdimensionaltopologicalinsulator
AT bailezhang circuitimplementationofafourdimensionaltopologicalinsulator
AT ydchong circuitimplementationofafourdimensionaltopologicalinsulator
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