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...

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Bibliographic Details
Main Authors: Yu Sunkyu, Piao Xianji, Park Namkyoo
Format: Article
Language:English
Published: De Gruyter 2021-07-01
Series:Nanophotonics
Subjects:
Online Access:https://doi.org/10.1515/nanoph-2021-0215