Gauge-independent emission spectra and quantum correlations in the ultrastrong coupling regime of open system cavity-QED

A quantum dipole interacting with an optical cavity is one of the key models in cavity quantum electrodynamics (cavity-QED). To treat this system theoretically, the typical approach is to truncate the dipole to two levels. However, it has been shown that in the ultrastrong-coupling regime, this trun...

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Bibliographic Details
Main Authors: Salmon Will, Gustin Chris, Settineri Alessio, Di Stefano Omar, Zueco David, Savasta Salvatore, Nori Franco, Hughes Stephen
Format: Article
Language:English
Published: De Gruyter 2022-03-01
Series:Nanophotonics
Subjects:
Online Access:https://doi.org/10.1515/nanoph-2021-0718