Topologically protected optical signal processing using parity–time-symmetric oscillation quenching
The concept of topology is universally observed in various physical objects when the objects can be described by geometric structures. Although a representative example is the knotted geometry of wavefunctions in reciprocal space for quantum Hall family and topological insulators, topological states...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
De Gruyter
2021-07-01
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Series: | Nanophotonics |
Subjects: | |
Online Access: | https://doi.org/10.1515/nanoph-2021-0215 |