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Theoretical Advances in Polariton Chemistry and Molecular Cavity Quantum Electrodynamics. [PDF]

open access: yesChem Rev, 2023
When molecules are coupled to an optical cavity, new light–matter hybrid states, so-called polaritons, are formed due to quantum light–matter interactions.
Mandal A   +5 more
europepmc   +2 more sources

Understanding Polaritonic Chemistry from Ab Initio Quantum Electrodynamics. [PDF]

open access: yesChem Rev, 2023
In this review, we present the theoretical foundations and first-principles frameworks to describe quantum matter within quantum electrodynamics (QED) in the low-energy regime, with a focus on polaritonic chemistry.
Ruggenthaler M, Sidler D, Rubio A.
europepmc   +3 more sources

Lattice quantum electrodynamics in (3+1)-dimensions at finite density with tensor networks. [PDF]

open access: yesNat Commun, 2021
Gauge theories are of paramount importance in our understanding of fundamental constituents of matter and their interactions. However, the complete characterization of their phase diagrams and the full understanding of non-perturbative effects are still ...
Magnifico G   +3 more
europepmc   +3 more sources

Pseudo-Quantum Electrodynamics: 30 Years of Reduced QED [PDF]

open access: yesEntropy
Charged quasiparticles, which are constrained to move on a plane, interact by means of electromagnetic (EM) fields which are not subject to this constraint, living, thus, in three-dimensional space.
Eduardo C. Marino   +3 more
doaj   +2 more sources

Cavity Quantum Electrodynamics Complete Active Space Configuration Interaction Theory. [PDF]

open access: yesJ Chem Theory Comput
Polariton chemistry has attracted great attention as a potential route to modify chemical structure, properties, and reactivity through strong interactions among molecular electronic, vibrational, or rovibrational degrees of freedom.
Vu N   +6 more
europepmc   +2 more sources

Generating spatially entangled itinerant photons with waveguide quantum electrodynamics. [PDF]

open access: yesSci Adv, 2020
We experimentally demonstrate a new method of generating entangled itinerant photons using waveguide quantum electrodynamics. Realizing a fully connected network of quantum processors requires the ability to distribute quantum entanglement.
Kannan B   +12 more
europepmc   +3 more sources

Relevance of the Quadratic Diamagnetic and Self-Polarization Terms in Cavity Quantum Electrodynamics. [PDF]

open access: yesACS Photonics, 2020
Experiments at the interface of quantum optics and chemistry have revealed that strong coupling between light and matter can substantially modify the chemical and physical properties of molecules and solids.
Schäfer C   +3 more
europepmc   +3 more sources

Quantum electrodynamics at room temperature coupling a single vibrating molecule with a plasmonic nanocavity. [PDF]

open access: yesNat Commun, 2019
Interactions between a single emitter and cavity provide the archetypical system for fundamental quantum electrodynamics. Here we show that a single molecule of Atto647 aligned using DNA origami interacts coherently with a sub-wavelength plasmonic ...
Ojambati OS   +7 more
europepmc   +2 more sources

Light-Matter Response in Nonrelativistic Quantum Electrodynamics. [PDF]

open access: yesACS Photonics, 2019
We derive the full linear-response theory for nonrelativistic quantum electrodynamics in the long wavelength limit and provide a practical framework to solve the resulting equations by using quantum-electrodynamical density-functional theory.
Flick J   +4 more
europepmc   +2 more sources

Superconducting metamaterials for waveguide quantum electrodynamics. [PDF]

open access: yesNat Commun, 2018
Embedding tunable quantum emitters in a photonic bandgap structure enables control of dissipative and dispersive interactions between emitters and their photonic bath.
Mirhosseini M   +6 more
europepmc   +3 more sources

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