Results 21 to 30 of about 2,069 (182)

Mesoscopic electrodynamics at metal surfaces

open access: yesNanophotonics, 2021
Plasmonic phenomena in metals are commonly explored within the framework of classical electrodynamics and semiclassical models for the interactions of light with free-electron matter. The more detailed understanding of mesoscopic electrodynamics at metal
Mortensen N. Asger
doaj   +1 more source

Electromagnetic fields with vanishing quantum corrections

open access: yesPhysics Letters B, 2018
We show that a large class of null electromagnetic fields are immune to any modifications of Maxwell's equations in the form of arbitrary powers and derivatives of the field strength.
Marcello Ortaggio, Vojtěch Pravda
doaj   +1 more source

Classical Electrodynamics of Point Charges [PDF]

open access: yesAnnals of Physics, 2002
A simple mathematical procedure is introduced which allows redefining in an exact way divergent integrals and limits that appear in the basic equations of classical electrodynamics with point charges. In this way all divergences are at once removed without affecting the locality and the relativistic covariance of the theory, and with no need for mass ...
openaire   +3 more sources

Classical fluctuation electrodynamics

open access: yesCondensed Matter Physics, 2005
A system consisting of an equilibrium medium formed by charged particles and electromagnetic field is considered in the classical case at weak interaction between subsystems.
A.A.Stupka, A.I.Sokolovsky
doaj   +1 more source

Experimental verification of the Landau–Lifshitz equation

open access: yesNew Journal of Physics, 2021
The Landau–Lifshitz (LL) equation has been proposed as the classical equation to describe the dynamics of a charged particle in a strong electromagnetic field when influenced by radiation reaction.
C F Nielsen   +5 more
doaj   +1 more source

On “Gauge Renormalization” in Classical Electrodynamics [PDF]

open access: yesFoundations of Physics, 2006
In this paper we pay attention to the inconsistency in the derivation of the symmetric electromagnetic energy-momentum tensor for a system of charged particles from its canonical form, when the homogeneous Maxwell equations are applied to the symmetrizing gauge transformation, while the non-homogeneous Maxwell equations are used to obtain the motional ...
openaire   +2 more sources

White areas on the map of applying non-equilibrium thermodynamics: On the self accelerating electron

open access: yesAtti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, 2008
Classical electrodynamics displays a formula for the equation of the motion of charged particles that has run away solutions. Gyarmati's wave approach leads to a solution fitting to the classical term in the low frequency regime.
Verhas, Jozsef
doaj   +1 more source

Energy Considerations of Classical Electromagnetic Zero-Point Radiation and a Specific Probability Calculation in Stochastic Electrodynamics

open access: yesAtoms, 2019
The zero-point (ZP) radiation field in stochastic electrodynamics (SED) is considered to be formally infinite, or perhaps bounded by mechanisms yet to be revealed someday.
Daniel C. Cole
doaj   +1 more source

Preacceleration in classical electrodynamics

open access: yesPhysical Review E, 2002
As is well known, the Lorentz-Dirac equation follows by means of a hypothesis of simplicity. When this hypothesis is ruled out, several additional terms can be added to the one that appears in the Lorentz-Dirac equation. We study the equation that considers the two terms explicitly shown by Dirac in his paper.
openaire   +4 more sources

Gyarmati’s Variational Principle of Dissipative Processes

open access: yesEntropy, 2014
Like in mechanics and electrodynamics, the fundamental laws of the thermodynamics of dissipative processes can be compressed into Gyarmati’s variational principle. This variational principle both in its differential (local) and in integral (global) forms
József Verhás
doaj   +1 more source

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