Results 41 to 50 of about 525,082 (280)

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

Coupling quantum emitters in metal–insulator–metal heterostructure: Green tensor approach in the quasi-static limit

open access: yesAIP Advances, 2022
Coupling between quantum emitters (QEs) has been a topic extensively explored in recent years. Theoretical models based on the Lindblad master equation and mapping to cascaded quantum system has shed light to the chiral coupling phenomena from the aspect
Ruiqi Li
doaj   +1 more source

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

A Smarr formula for charged black holes in nonlinear electrodynamics [PDF]

open access: yesMod. Phys. Lett. A, Vol. 32, No. 39 (2017) 1750219, 2017
It is well known that the Smarr formula does not hold for black holes in non-linear electrodynamics. The main reason for this is the fact that the trace of the energy momentum tensor for nonlinear electrodynamics does not vanish as it is for Maxwell's electrodynamics. Starting from the Komar integral, we derived a new Smarr-type formula for spherically
arxiv   +1 more source

Scalar Hairy Black Holes in the presence of Nonlinear Electrodynamics [PDF]

open access: yesPhys. Rev. D 101, 124023 (2020), 2020
We study influence of scalar fields on Nonlinear Electrodynamics spacetimes. The investigation is carried out using both test and gravitating scalar fields. After revisiting Einstein-Maxwell scalar field solutions we focus on analytic investigation of Nonlinear Electrodynamics scalar field spacetimes, especially Square Root Lagrangian model.
arxiv   +1 more source

Interpolating Quantum Electrodynamics [PDF]

open access: yesFew-Body Systems, 2018
We discuss the interpolation between the instant form dynamics (IFD) and the light-front dynamics (LFD) proposed by Dirac in 1949 and present its application to quantum electrodynamics (QED). Our analysis clarifies any conceivable confusion in the prevailing notion of the equivalence between the IFD at infinite momentum frame and the LFD. Entwining the
Bailing Ma   +4 more
openaire   +3 more sources

Comment on "Reissner-Nordström Black Holes in the Inverse Electrodynamics Model, [arXiv:1407.4383]" [PDF]

open access: yes, 2021
Recently, the inverse electrodynamics model (IEM) was introduced and applied to fined Reissner-Nordstr\"{o}m black holes in the context of the general relativity coupled minimally with the nonlinear electrodynamics \cite{1}. The solution consists of both electric and magnetic fields as of the dyonic solutions.
arxiv   +1 more source

Electrodynamics with quaternionic mass [PDF]

open access: yesarXiv, 2022
New electrodynamics with quaternionic mass is found to yields interesting results. The quaternionic mass involves longitudinal as well as transverse (vector) masses. Because of these two masses, an application of a magnetic field in a system induces electric charge and current densities in the system. Frank Wilczek axion electrodynamics is derived from
arxiv  

Polaritonics: from microcavities to sub-wavelength confinement

open access: yesNanophotonics, 2019
Following the initial success of cavity quantum electrodynamics in atomic systems, strong coupling between light and matter excitations is now achieved in several solid-state set-ups.
Ballarini Dario, De Liberato Simone
doaj   +1 more source

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