Topological phases and non-Hermitian topology in photonic artificial microstructures

In the past few decades, the discovery of topological matter states has ushered in a new era in topological physics, providing a robust framework for strategically controlling the transport of particles or waves. Topological photonics, in particular, has sparked considerable research due to its abil...

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Main Authors: Liu Hui, Lai Pengtao, Wang Haonan, Cheng Hua, Tian Jianguo, Chen Shuqi
Format: Article
Language:English
Published: De Gruyter 2023-02-01
Series:Nanophotonics
Subjects:
Online Access:https://doi.org/10.1515/nanoph-2022-0778
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author Liu Hui
Lai Pengtao
Wang Haonan
Cheng Hua
Tian Jianguo
Chen Shuqi
author_facet Liu Hui
Lai Pengtao
Wang Haonan
Cheng Hua
Tian Jianguo
Chen Shuqi
author_sort Liu Hui
collection DOAJ
description In the past few decades, the discovery of topological matter states has ushered in a new era in topological physics, providing a robust framework for strategically controlling the transport of particles or waves. Topological photonics, in particular, has sparked considerable research due to its ability to construct and manipulate photonic topological states via photonic artificial microstructures. Although the concept of topology originates from condensed matter, topological photonics has given rise to new fundamental ideas and a range of potential applications that may lead to revolutionary technologies. Here, we review recent developments in topological photonics, with a focus on the realization and application of several emerging research areas in photonic artificial microstructures. We highlight the research trend, spanning from the photonic counterpart of topological insulator phases, through topological semimetal phases, to other emerging non-Hermitian topologies.
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spelling doaj.art-4174a11525394f6ab9c14fc9942761792023-07-03T10:20:09ZengDe GruyterNanophotonics2192-86142023-02-0112132273229410.1515/nanoph-2022-0778Topological phases and non-Hermitian topology in photonic artificial microstructuresLiu Hui0Lai Pengtao1Wang Haonan2Cheng Hua3Tian Jianguo4Chen Shuqi5The Key Laboratory of Weak Light Nonlinear Photonics, Ministry of Education, Smart Sensing Interdisciplinary Science Center, Renewable Energy Conversion and Storage Center, School of Physics and TEDA Institute of Applied Physics, Nankai University, Tianjin300071, ChinaThe Key Laboratory of Weak Light Nonlinear Photonics, Ministry of Education, Smart Sensing Interdisciplinary Science Center, Renewable Energy Conversion and Storage Center, School of Physics and TEDA Institute of Applied Physics, Nankai University, Tianjin300071, ChinaThe Key Laboratory of Weak Light Nonlinear Photonics, Ministry of Education, Smart Sensing Interdisciplinary Science Center, Renewable Energy Conversion and Storage Center, School of Physics and TEDA Institute of Applied Physics, Nankai University, Tianjin300071, ChinaThe Key Laboratory of Weak Light Nonlinear Photonics, Ministry of Education, Smart Sensing Interdisciplinary Science Center, Renewable Energy Conversion and Storage Center, School of Physics and TEDA Institute of Applied Physics, Nankai University, Tianjin300071, ChinaThe Key Laboratory of Weak Light Nonlinear Photonics, Ministry of Education, Smart Sensing Interdisciplinary Science Center, Renewable Energy Conversion and Storage Center, School of Physics and TEDA Institute of Applied Physics, Nankai University, Tianjin300071, ChinaThe Key Laboratory of Weak Light Nonlinear Photonics, Ministry of Education, Smart Sensing Interdisciplinary Science Center, Renewable Energy Conversion and Storage Center, School of Physics and TEDA Institute of Applied Physics, Nankai University, Tianjin300071, ChinaIn the past few decades, the discovery of topological matter states has ushered in a new era in topological physics, providing a robust framework for strategically controlling the transport of particles or waves. Topological photonics, in particular, has sparked considerable research due to its ability to construct and manipulate photonic topological states via photonic artificial microstructures. Although the concept of topology originates from condensed matter, topological photonics has given rise to new fundamental ideas and a range of potential applications that may lead to revolutionary technologies. Here, we review recent developments in topological photonics, with a focus on the realization and application of several emerging research areas in photonic artificial microstructures. We highlight the research trend, spanning from the photonic counterpart of topological insulator phases, through topological semimetal phases, to other emerging non-Hermitian topologies.https://doi.org/10.1515/nanoph-2022-0778non-hermitian topologytopological insulatortopological photonicstopological semimetal
spellingShingle Liu Hui
Lai Pengtao
Wang Haonan
Cheng Hua
Tian Jianguo
Chen Shuqi
Topological phases and non-Hermitian topology in photonic artificial microstructures
Nanophotonics
non-hermitian topology
topological insulator
topological photonics
topological semimetal
title Topological phases and non-Hermitian topology in photonic artificial microstructures
title_full Topological phases and non-Hermitian topology in photonic artificial microstructures
title_fullStr Topological phases and non-Hermitian topology in photonic artificial microstructures
title_full_unstemmed Topological phases and non-Hermitian topology in photonic artificial microstructures
title_short Topological phases and non-Hermitian topology in photonic artificial microstructures
title_sort topological phases and non hermitian topology in photonic artificial microstructures
topic non-hermitian topology
topological insulator
topological photonics
topological semimetal
url https://doi.org/10.1515/nanoph-2022-0778
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