Results 91 to 100 of about 1,217,344 (207)

Spin Three-Body Problem of Classical Electrodynamics with Radiation Terms (I) Derivation of Spin Equations

open access: yesResults in Nonlinear Analysis, 2021
In the present paper spin equations for three-body problem of classical electrodynamics are introduced. They should be considered jointly with 3-body equations of motion derived in a previous paper of the author.
Vasil G. Angelov
doaj  

Exploring light propagation in nonlinear electrodynamics: phase and group velocities and related phenomena

open access: yesEuropean Physical Journal C: Particles and Fields
Nonlinear electrodynamics has been an important area of research for a long time. Investigations based on nonlinear Lagrangians, such as Euler–Heisenberg and Born–Infeld, are instrumental in exploring the limits of classical and quantum field theories ...
T. W. Cruz   +3 more
doaj   +1 more source

On stability of renormalized classical electrodynamics

open access: yes, 2003
It is shown that the total energy of the static "field + particle" system, defined in the framework of classical, renormalized electrodynamics of particles and fields, depends in an unstable way upon the field boundary data. It is argued that this phenomenon may be also an origin of the unstable dynamical behaviour of the system (i.e.
Kijowski, Jerzy, Kościelecki, Marcin
openaire   +3 more sources

Stability and thermodynamic topology of logarithmic nonlinear electrodynamics black holes with exponential entropy corrections

open access: yesPhysics Letters B
We investigate the thermodynamic stability and phase structure of black holes in logarithmic nonlinear electrodynamics (LNED) with non-perturbative exponential corrections to the Bekenstein–Hawking entropy.
Aram Bahroz Brzo   +2 more
doaj   +1 more source

Integrated Fabry–Perot Cavities: A Quantum Leap in Technology

open access: yesEncyclopedia
Integrated Fabry–Perot cavities (IFPCs), often referred to as nanobeams due to their form factor and size, have profoundly modified the landscape of integrated photonics as a new building block for classical and quantum engineering.
Philippe Velha
doaj   +1 more source

Transverse recoil imprinted on free-electron radiation

open access: yesNature Communications
Phenomena of free-electron X-ray radiation are treated almost exclusively with classical electrodynamics, despite the intrinsic interaction being that of quantum electrodynamics. The lack of quantumness arises from the vast disparity between the electron
Xihang Shi   +4 more
doaj   +1 more source

The Electromagnetic Three-Body Problem With Radiation Terms - Derivation of Equations of Motion (I)

open access: yesResults in Nonlinear Analysis, 2020
The primary purpose of the present paper is to continue the previous investigations of the author and apply the technique from the two-body problem of classical electrodynamics to the three-body problem.
Vasil G. Angelov
doaj  

A mathematical argument for the generalisation of classical electrodynamics

open access: yes, 2012
Classical electrodynamics assumes the Lorenz gauge condition. There exists a generalisation of classical electrodynamics that does not make this assumption.
Johan Kirsten (97892)
core   +1 more source

The Electromagnetic Three-Body Problem With Radiation Terms Existence-Uniqueness of Periodic Orbit (II)

open access: yesResults in Nonlinear Analysis, 2020
The primary goal of the present paper is to prove an existence-uniqueness of periodic solution of the equations of motion for the 3-body problem of classical electrodynamics.
Vasil G. Angelov
doaj  

Hydrogen Atom as a Nonlinear Oscillator Under Circularly Polarized Light: Epicyclical Electron Orbits

open access: yesHydrogen
We used Clifford algebra Cl2,0 to find the 2D orbit of a hydrogen electron under a Coulomb force and a perturbing circularly polarized electric field of light at angular frequency ω, which is turned on at time t=0 via a unit step switch.
Quirino Sugon   +2 more
doaj   +1 more source

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