Results 11 to 20 of about 90,636 (199)
Subcycle quantum electrodynamics [PDF]
19 pages, 4 ...
C. Riek +6 more
openaire +4 more sources
Mesoscopic electrodynamics at metal surfaces
Plasmonic phenomena in metals are commonly explored within the framework of classical electrodynamics and semiclassical models for the interactions of light with free-electron matter. The more detailed understanding of mesoscopic electrodynamics at metal
Mortensen N. Asger
doaj +1 more source
Two-dimensional photonic crystal nanocavities were designed to tailor cavity quantum electrodynamics. Enhancing the spontaneous emission of low-quality factor nanocavity with embedded CdSe quantum dots (QDs) emitters is the aim of this study.
Khalid N. Sediq
doaj +1 more source
Ultimate quantum limit for amplification: a single atom in front of a mirror
We investigate three types of amplification processes for light fields coupling to an atom near the end of a one-dimensional (1D) semi-infinite waveguide. We consider two setups where a drive creates population inversion in the bare or dressed basis of a
Emely Wiegand +4 more
doaj +1 more source
Ultrafast nonlocal control of spontaneous emission [PDF]
Solid-state cavity quantum electrodynamics systems will form scalable nodes of future quantum networks, allowing the storage, processing and retrieval of quantum bits, where a real-time control of the radiative interaction in the cavity is required to ...
A Faraon +35 more
core +6 more sources
Quantum Hall phases emerging from atom–photon interactions
We reveal the emergence of quantum Hall phases, topological edge states, spectral Landau levels, and Hofstadter butterfly spectra in the two-particle Hilbert space of an array of periodically spaced two-level atoms coupled to a waveguide (waveguide ...
Alexander V. Poshakinskiy +6 more
doaj +1 more source
The Relation between Classical and Quantum Electrodynamics
Quantum electrodynamics presents intrinsic limitations in the description of physical processes that make it impossible to recover from it the type of description we have in classical electrodynamics.
Mario Bacelar Valente
doaj +1 more source
Quantum electrodynamical metamaterials
Recent experiments have revealed ultrastrong coupling between light and matter as a promising avenue for modifying material properties, such as electrical transport, chemical reaction rates, and even superconductivity. Here, we explore (ultra)strong coupling as a means for manipulating the optical response of metamaterials based on ensembles of ...
Josephine J. Yu +3 more
openaire +2 more sources
Atomic-waveguide quantum electrodynamics
Atom arrays are a new type of quantum light-matter interface. Here we propose to employ one-dimensional ordered arrays as atomic waveguides. These arrays support optical guided modes that do not decay into free space.
Stuart J. Masson, Ana Asenjo-Garcia
doaj +1 more source
Does Quantum Electrodynamics Have an Arrow of Time? [PDF]
Quantum electrodynamics is a time-symmetric theory that is part of the electroweak interaction, which is invariant under a generalized form of this symmetry, the PCT transformation.
Atkinson, David
core +2 more sources

