Imaging nodal knots in momentum space through topolectrical circuits
Topological phases with knotted configurations in momentum space have been challenging to realize. Here, Lee et al. provide a systematic design and measurement of a three-dimensional knotted nodal structure, and resolve its momentum space drumhead states via a topolectrical RLC-type circuit.
Main Authors: | Ching Hua Lee, Amanda Sutrisno, Tobias Hofmann, Tobias Helbig, Yuhan Liu, Yee Sin Ang, Lay Kee Ang, Xiao Zhang, Martin Greiter, Ronny Thomale |
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Format: | Article |
Language: | English |
Published: |
Nature Publishing Group
2020-09-01
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Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/s41467-020-17716-1 |
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