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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
Salmon Will +7 more
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Resolving ambiguities of the mode truncation in cavity quantum electrodynamics.
This work provides the fundamental theoretical framework for few-mode cavity quantum electrodynamics by resolving the gauge ambiguities between the Coulomb gauge and the dipole gauge Hamiltonians under the photonic mode truncation.
Michael A. D. Taylor +2 more
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Cavity Quantum Electrodynamics with Second‐Order Topological Corner State [PDF]
Topological photonics provides a new paradigm in studying cavity quantum electrodynamics with robustness to disorder. In this work, the coupling between single quantum dots and the second‐order topological corner state are demonstrated.
Xin Xie +13 more
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Kerr-Nonlinearity-Triggered Nonclassicality of Magnons in a Photon-Magnon Coupling System
Hybrid quantum systems have attracted much attention due to the fact that they combine the advantages of different physical subsystems. Cavity QED (cavity quantum electrodynamics) with magnons is a hybrid quantum systems that combines a YIG (Yttrium Iron
Xi Jiang, Shiqing Tang, Songsong Li
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Time-resolved physical spectrum in cavity quantum electrodynamics
The time-resolved physical spectrum of luminescence is theoretically studied for a standard cavity quantum electrodynamics system. In contrast to the power spectrum for the steady state, the correlation functions up to the present time are crucial for ...
Makoto Yamaguchi +3 more
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Cavity quantum electrodynamics with color centers in diamond [PDF]
Coherent interfaces between optical photons and long-lived matter qubits form a key resource for a broad range of quantum technologies. Cavity quantum electrodynamics (cQED) offers a route to achieve such an interface by enhancing interactions between ...
E. Janitz, M. Bhaskar, L. Childress
semanticscholar +1 more source
Resolution of Gauge Ambiguities in Molecular Cavity Quantum Electrodynamics. [PDF]
This work provides the fundamental theoretical framework for molecular cavity quantum electrodynamics by resolving the gauge ambiguities between the Coulomb gauge and the dipole gauge Hamiltonians under the electronic state truncation. We conjecture that
Michael A. D. Taylor +3 more
semanticscholar +1 more source
Nonperturbative cavity quantum electrodynamics: is the Jaynes-Cummings model still relevant? [PDF]
In this tutorial review, we briefly discuss the role that the Jaynes-Cummings model occupies in present-day research in cavity quantum electrodynamics with a particular focus on the so-called ultrastrong coupling regime.
D. D. Bernardis +2 more
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Polaritonics: from microcavities to sub-wavelength confinement
Following the initial success of cavity quantum electrodynamics in atomic systems, strong coupling between light and matter excitations is now achieved in several solid-state set-ups.
Ballarini Dario, De Liberato Simone
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Coupled Cluster Theory for Molecular Polaritons: Changing Ground and Excited States
We present an ab initio correlated approach to study molecules that interact strongly with quantum fields in an optical cavity. Quantum electrodynamics coupled cluster theory provides a nonperturbative description of cavity-induced effects in ground and ...
Tor S. Haugland +4 more
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