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Circuit quantum electrodynamics [PDF]

open access: yesReviews of Modern Physics, 2021
Quantum mechanical effects at the macroscopic level were first explored in Josephson junction-based superconducting circuits in the 1980's. In the last twenty years, the emergence of quantum information science has intensified research toward using these circuits as qubits in quantum information processors.
Alexandre Blais   +3 more
openaire   +4 more sources

Braided quantum electrodynamics

open access: yesJournal of High Energy Physics, 2023
The homotopy algebraic formalism of braided noncommutative field theory is used to define the explicit example of braided electrodynamics, that is, U(1) gauge theory minimally coupled to a Dirac fermion.
Marija Dimitrijević Ćirić   +3 more
doaj   +3 more sources

Variational Quantum Electrodynamics [PDF]

open access: yesPhysical Review D, 2014
A variational method is discussed, based on the principle of minimal variance. The method seems to be suited for gauge interacting fermions, and the simple case of quantum electrodynamics is discussed in detail. The issue of renormalization is addressed,
Siringo, Fabio
core   +2 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

Non-Equilibrium Quantum Electrodynamics [PDF]

open access: yesPhysical Review D, 1997
We employ the influence functional technique to trace out the photonic contribution from full quantum electrodynamics. The reduced density matrix propagator for the spinor field is then constructed.
A. Zoupas   +20 more
core   +4 more sources

Stochastic Electrodynamics: The Closest Classical Approximation to Quantum Theory

open access: yesAtoms, 2019
Stochastic electrodynamics is the classical electrodynamic theory of interacting point charges which includes random classical radiation with a Lorentz-invariant spectrum whose scale is set by Planck’s constant.
Timothy H. Boyer
doaj   +3 more sources

Quantum electrodynamics divergencies [PDF]

open access: yesVojnotehnički Glasnik, 2021
Introduction/purpose: The problem of divergencies in Quantum Electrodynamics (QED) is discussed. Methods: The renormalisation group method is employed for dealing with infinities in QED.
Nicola Fabiano
doaj   +1 more source

Some Classical Models of Particles and Quantum Gauge Theories

open access: yesQuantum Reports, 2022
The article contains a review and new results of some mathematical models relevant to the interpretation of quantum mechanics and emulating well-known quantum gauge theories, such as scalar electrodynamics (Klein–Gordon–Maxwell electrodynamics), spinor ...
Andrey Akhmeteli
doaj   +1 more source

Subcycle quantum electrodynamics [PDF]

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

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

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