Results 71 to 80 of about 16,045 (203)

Modeling Regional Electric Field Using EISCAT3D Observations

open access: yesJournal of Geophysical Research: Space Physics, Volume 130, Issue 10, October 2025.
Abstract EISCAT3D, which is in its final stage of construction, will be the next generation incoherent scatter radar (ISR) system to provide the full ion velocity vector across hundreds of kms in vertical and horizontal directions. This presents a tremendous opportunity to study the three‐dimensional nature of ionospheric electrodynamics.
Habtamu W. Tesfaw   +5 more
wiley   +1 more source

Artificial Neural Network Model of High‐Latitude Ionospheric Electric Potential: Hemispheric and Equinoctial Asymmetries

open access: yesEarth and Space Science, Volume 12, Issue 10, October 2025.
Abstract The high‐latitude ionospheric electric field plays a key role in ionospheric plasma dynamics and energetics. Various ground‐ and satellite‐based observations have been utilized to develop empirical models of the convection electric field. Empirical modeling typically relies on statistical regression techniques, where predefined functions are ...
L. Lomidze   +2 more
wiley   +1 more source

Signature of matter–field coupling in quantum–mechanical statistics

open access: yesFrontiers in Quantum Science and Technology
The connection between the intrinsic angular momentum (spin) of particles and quantum statistics is established by considering the response of identical particles to a common background radiation field.
Ana María Cetto, Luis de la Peña
doaj   +1 more source

Universe inflation and nonlinear electrodynamics

open access: yesEuropean Physical Journal C: Particles and Fields
We analyse the inflation of the universe when the source of gravity is electromagnetic fields obeying nonlinear electrodynamics, with two parameters and without singularities.
S. I. Kruglov
doaj   +1 more source

Principles of modeling and a simulation model for image formation in synthetic aperture radars

open access: yesАвіаційно-космічна техніка та технологія
This study focuses on the principles of the construction and implementation of a simulation model for image formation in synthetic aperture radars (SAR).
Simeon Zhyla   +4 more
doaj   +1 more source

Stochastic electrodynamics simulations for collective atom response in optical cavities [PDF]

open access: bronze, 2017
Mark D. Lee   +3 more
openalex   +1 more source

Chern-Simons induced thermal friction on axion domain walls

open access: yesJournal of High Energy Physics
We study the dynamics and interactions of the solitonic domain walls that occur in realistic axion electrodynamics models including the Chern-Simons interaction, aϵ μνλσ F μν F λσ , between an axion a(x) of mass m a , and a massless U(1) gauge field, e.g.
Saquib Hassan   +3 more
doaj   +1 more source

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