Unidirectional spin-wave edge modes in magnonic crystal
We present a numerical demonstration of magnonic crystals hosting unidirectional, topologically protected edge states. The magnonic crystal is formed of dipolarly coupled Permalloy triangles. We show that due to the geometry of the block, the size of the structure can be scaled up. In addition, edge...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
AIP Publishing LLC
2023-02-01
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Series: | APL Materials |
Online Access: | http://dx.doi.org/10.1063/5.0134099 |