Results 31 to 40 of about 525,082 (280)
Symmetries in non-relativistic quantum electrodynamics [PDF]
We define symmetries in non-relativistic quantum electrodynamics, which have the physical interpretation of rotation, parity and time reversal symmetry. We collect transformation properties related to these symmetries in Fock space representation as well as in the Schr\"odinger representation. As an application, we generalize and improve theorems about
arxiv +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
Quasiperiodic circuit quantum electrodynamics
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
PT-Symmetric Quantum Electrodynamics [PDF]
The Hamiltonian for quantum electrodynamics becomes non-Hermitian if the unrenormalized electric charge $e$ is taken to be imaginary. However, if one also specifies that the potential $A^\mu$ in such a theory transforms as a pseudovector rather than a ...
Abarbanel+34 more
core +2 more sources
Cavity-Enhanced Two-Photon Interference using Remote Quantum Dot Sources [PDF]
Quantum dots in cavities have been shown to be very bright sources of indistinguishable single photons. Yet the quantum interference between two bright quantum dot sources, a critical step for photon based quantum computation, has never been investigated.
Antón, C.+11 more
core +3 more sources
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
Mark Burgin’s Contribution to the Foundation of Mathematics
In this paper, I attempt to describe Mark Burgin’s results in non-Diophantine mathematics, which are important for the foundation of mathematics and its application in quantum field theory.
Felix M. Lev
doaj +1 more source
Quantum theory of an electromagnetic observer: classically behaving macroscopic systems and emergence of classical world in quantum electrodynamics [PDF]
Quantum electrodynamics under conditions of distinguishability of interacting matter entities, and of controlled actions and back-actions between them, is considered. Such "mesoscopic quantum electrodynamics" is shown to share its dynamical structure with the classical stochastic electrodynamics.
arxiv +1 more source
Review of rationales for the introduction of the “Geophysical electrodynamics” term
Background. The article provides arguments for the introduction of the “geophysical electrodynamics” term.Aim. To justify the introduction of a new term “geophysical electrodynamics”.Methods of substantiation. The limits of the applicability of Maxwell’s
V. V. Aksenov
doaj +1 more source
Quantum bath engineering of a high impedance microwave mode through quasiparticle tunneling
Quantum bath engineering in the context of circuit quantum electrodynamics typically relies on single-photon losses. Aiello et al. demonstrate an approach for engineering higher-order photon losses in a microwave resonator coupled to a tunnel junction ...
Gianluca Aiello+6 more
doaj +1 more source