Results 1 to 10 of about 8,188 (148)

Simulation of Magnetotargeting of Medicines Based on the Calculation of Permeability of Human Tissues by the Electromagnetic Field

open access: diamondDoklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, 2023
Analysis of studies in the field of targeted delivery of drugs, genes and stem cells showed a low level of accuracy of both applied and practical research in this area.
A. V. Churakov   +2 more
doaj   +3 more sources

In-depth experimental search for a coupling between gravity and electromagnetism with steady fields [PDF]

open access: yesScientific Reports
Any means to control gravity like electromagnetism is currently out of reach by many orders of magnitude even under extreme laboratory conditions. Some often poorly executed experiments or pseudoscience theories appear from time to time claiming for ...
M. Tajmar, M. Kößling, O. Neunzig
doaj   +2 more sources

The Comparison of Microwave Reflectance of Graphite and Reduced Graphene Oxide Used for Electronic Devices Protection

open access: yesEnergies, 2022
This work presents the investigation of graphite and reduced graphene oxide (RGO) reflectance as an important parameter for electronic devices’ protection.
Roman Kubacki   +3 more
doaj   +1 more source

Negative index materials: at the frontier of macroscopic electromagnetism

open access: yesComptes Rendus. Physique, 2020
The notions of negative refraction and negative index, introduced by V. Veselago more than 50 years ago, have appeared beyond the frontiers of macroscopic electromagnetism and purely formal during 30 years, until the work of J.
Gralak, Boris
doaj   +1 more source

The quantum vacuum at the foundations of classical electrodynamics [PDF]

open access: yes, 2010
In the classical theory of electromagnetism, the permittivity and the permeability of free space are constants whose magnitudes do not seem to possess any deeper physical meaning.
A. S. Villar   +18 more
core   +2 more sources

DISCONTINUOUS GALERKIN SPECTRAL ELEMENT METHOD TO COMPUTE REFLECTION AND TRANSMISSION OF ELECTROMAGNETIC WAVES

open access: yesRevista de Matemática: Teoría y Aplicaciones, 2018
Modeling wave reflection and transmission is important for a diversity of applications in physics and engineering. Examples can be found in acoustics and electromagnetism. Computational wave propagation requires high order accuracy both in space and time
MÓNICA MESA MAZO   +2 more
doaj   +1 more source

Some Variations on Maxwell's Equations [PDF]

open access: yes, 2006
In the first sections of this article, we discuss two variations on Maxwell's equations that have been introduced in earlier work--a class of nonlinear Maxwell theories with well-defined Galilean limits (and correspondingly generalized Yang-Mills ...
AA Tseytlin   +25 more
core   +3 more sources

A priori error indicator in the transformation method for problems with geometric uncertainties [PDF]

open access: yes, 2013
Version éditeur de cette publication à l'adresse suivante : http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=6514655To solve stochastic problems with geometric uncertainties, one can transform the original problem in a domain with stochastic ...
CLENET, Stéphane   +3 more
core   +6 more sources

Boyer-Lindquist space-times and beyond: Meta-material analogues [PDF]

open access: yes, 2018
Physically reasonable stationary axisymmetric spacetimes can (under very mild technical conditions) be put into Boyer-Lindquist form. Unfortunately a metric presented in Boyer-Lindquist form is not well-adapted to the "quasi-Cartesian" meta-material ...
Schuster, Sebastian, Visser, Matt
core   +2 more sources

Electric-Magnetic Duality and Topological Insulators [PDF]

open access: yes, 2009
We work out the action of the SL(2,Z) electric-magnetic duality group for an insulator with a non-trivial permittivity, permeability and theta-angle. This theory has recently been proposed to be the correct low-energy effective action for topological ...
A. Karch, J. D. Jackson
core   +1 more source

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