Results 41 to 50 of about 1,414,394 (291)

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

Unitarity of theories containing fractional powers of the d'Alembertian operator [PDF]

open access: yes, 2014
We examine the unitarity of a class of generalized Maxwell U(1) gauge theories in (2+1) D containing the pseudodifferential operator $\Box^{1-\alpha}$, for $\alpha \in [0,1)$.
Alves, Van Sérgio   +3 more
core   +3 more sources

Quantum Spacetime Geometrization: QED at High Curvature and Direct Formation of Supermassive Black Holes from the Big Bang

open access: yesQuantum Reports, 2023
In this work, the author employs the quantum hydrodynamic formalism to achieve the geometrization of spacetime for describing the gravitational interaction within the framework of quantum theory. This approach allows for the development of an equation of
Piero Chiarelli
doaj   +1 more source

Algebraic Structures in the Coupling of Gravity to Gauge Theories

open access: yes, 2020
This article is an extension of the author's second master thesis [1]. It aims to introduce to the theory of perturbatively quantized General Relativity coupled to Spinor Electrodynamics, provide the results thereof and set the notation to serve as a ...
Prinz, David
core   +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

Review of rationales for the introduction of the “Geophysical electrodynamics” term

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2022
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

open access: yesNature Communications, 2022
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

Mark Burgin’s Contribution to the Foundation of Mathematics

open access: yesPhilosophies, 2023
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-optical influences in optoelectronics - an introduction [PDF]

open access: yes, 2018
This focused review discusses the increasing importance of quantum optics in the physics and engineering of optoelectronic components. Two influences relating to cavity quantum electrodynamics are presented.
Chow, Weng W., Reitzenstein, Stephan
core   +1 more source

Cosmological birefringence and the geometric phase of photons

open access: yesPhysics Letters B, 2019
Regarding axion electrodynamics in the background flat FRW universe, we show that cosmological birefringence arises from an adiabatic noncyclic geometric phase that appears in the quantum state of photons because of their interaction with the axion field.
Mansoureh Hoseini, Mohammad Mehrafarin
doaj   +1 more source

Home - About - Disclaimer - Privacy