Generalized Dicke model and gauge-invariant master equations for two atoms in ultrastrongly-coupled cavity quantum electrodynamics

We study a generalization of the well-known Dicke model, using two dissimilar atoms in the regime of ultrastrongly-coupled cavity quantum electrodynamics. Our theory uses gauge-invariant master equations, which yields consistent results in either of the standard multipolar and Coulomb gauges, includ...

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Bibliographic Details
Main Authors: Kamran Akbari, Will Salmon, Franco Nori, Stephen Hughes
Format: Article
Language:English
Published: American Physical Society 2023-07-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.5.033002