Double-bowl state in photonic Dirac nodal line semimetal
Abstract The past decade has seen a proliferation of topological materials for both insulators and semimetals in electronic systems and classical waves. Topological semimetals exhibit topologically protected band degeneracies, such as nodal points and nodal lines. Dirac nodal line semimetals (DNLS),...
Main Authors: | , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Publishing Group
2021-08-01
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Series: | Light: Science & Applications |
Online Access: | https://doi.org/10.1038/s41377-021-00614-6 |