Nonreciprocal frequency conversion with chiral Λ-type atoms

In this paper, we begin with a model of a Λ-type atom whose both transitions are chirally coupled to a wave guide and then extend the model to its giant-atom version. We investigate the single-photon scatterings of the giant-atom model in both the Markovian and the non-Markovian regimes. It is shown...

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Bibliographic Details
Main Authors: Lei Du, Yao-Tong Chen, Yong Li
Format: Article
Language:English
Published: American Physical Society 2021-12-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.3.043226