Results 11 to 20 of about 3,478 (179)

Subcycle quantum electrodynamics [PDF]

open access: yesNature, 2017
19 pages, 4 ...
C. Riek   +6 more
openaire   +4 more sources

Quantum electrodynamics of qubits [PDF]

open access: yesPhysical Review A, 2007
23 pages, 6 ...
Bialynicki-Birula, Iwo, Sowinski, Tomasz
openaire   +2 more sources

The Relation between Classical and Quantum Electrodynamics

open access: yesTheoria, 2011
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

Atomic-waveguide quantum electrodynamics

open access: yesPhysical Review Research, 2020
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

Quasiperiodic circuit quantum electrodynamics

open access: yesnpj Quantum Information, 2023
Superconducting circuits are an extremely versatile platform to realize quantum information hardware and to emulate topological materials. We here show how a simple arrangement of capacitors and conventional superconductor-insulator-superconductor ...
T. Herrig   +3 more
doaj   +1 more source

Quantum electrodynamical metamaterials

open access: yesPhysical Review A, 2023
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

Nonperturbative waveguide quantum electrodynamics

open access: yesPhysical Review Research, 2022
Understanding physical properties of quantum emitters strongly interacting with quantized electromagnetic modes is one of the primary goals in the emergent field of waveguide quantum electrodynamics (QED).
Yuto Ashida   +3 more
doaj   +1 more source

On the Renormalization in Quantum Electrodynamics [PDF]

open access: yesProgress of Theoretical Physics, 1952
The new renonnalization procedure in quantum electrodynamics is presented in this paper. With this procedure, the finite S-matrix can be automatically obtained by· use of the modified commutation relations and propagation functions and, therefore, without introducing the counter tenns of mass- and charge-types.
Kamefuchi, Susumu, Umezawa, Hiroomi
openaire   +1 more source

Visualizing the emission of a single photon with frequency and time resolved spectroscopy [PDF]

open access: yesQuantum, 2021
At the dawn of Quantum Physics, Wigner and Weisskopf obtained a full analytical description (a $\textit{photon portrait}$) of the emission of a single photon by a two-level system, using the basis of frequency modes (Weisskopf and Wigner, "Zeitschrift ...
Aleksei Sharafiev   +6 more
doaj   +1 more source

Quantum electrodynamics in finite volume and nonrelativistic effective field theories

open access: yesPhysics Letters B, 2016
Electromagnetic effects are increasingly being accounted for in lattice quantum chromodynamics computations. Because of their long-range nature, they lead to large finite-size effects over which it is important to gain analytical control. Nonrelativistic
Z. Fodor   +6 more
doaj   +1 more source

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