Results 11 to 20 of about 9,618,790 (361)
One-Dimensional Magnetic FeCoNi Alloy Toward Low-Frequency Electromagnetic Wave Absorption
A novel FeCoNi carbon fiber (FeCoNi/CF) is obtained through an improved electrospinning technology, which greatly endows the fiber with strong magnetic property.
Bintong Yang +9 more
semanticscholar +1 more source
Universal electromagnetic fields [PDF]
We study universal electromagnetic (test) fields, i.e., p-forms fields F that solve simultaneously (virtually) any generalized electrodynamics (containing arbitrary powers and derivatives of F in the field equations) in n spacetime dimensions. One of the main results is a sufficient condition: any null F that solves Maxwell's equations in a Kundt ...
Vojtěch Pravda +3 more
openaire +5 more sources
The performance of low-voltage circuit breaker overload protection degrades slowly during service, and the service state cannot be simply described as a normal state or a fault state.
Kui Li, Xianfeng Peng, Bokai Hu
doaj +1 more source
Transmitters for Combined Radio Over a Fiber and Outdoor Millimeter-Wave System at 25 GHz
In the modern wireless networks, millimeter-wave radio-frequency (RF) bands are becoming more attractive as they provide larger bandwidth and higher data rates than the today-used systems operating at frequencies below 6 GHz.
Jan Bohata +4 more
doaj +1 more source
Electromagnetic fields in jets [PDF]
8 pages, 5 figures.
Donald Lynden-Bell, Blake D. Sherwin
openaire +4 more sources
Geometric entropy and edge modes of the electromagnetic field [PDF]
We calculate the vacuum entanglement entropy of Maxwell theory in a class of curved spacetimes by Kaluza-Klein reduction of the theory onto a two-dimensional base manifold.
William Donnelly, Aron C. Wall
semanticscholar +1 more source
Possible Effects of Radiofrequency Electromagnetic Field Exposure on Central Nerve System
Technological advances of mankind, through the development of electrical and communication technologies, have resulted in the exposure to artificial electromagnetic fields (EMF).
J. H. Kim +4 more
semanticscholar +1 more source
Electric field correlation measurements on the electromagnetic vacuum state [PDF]
Quantum mechanics ascribes to the ground state of the electromagnetic radiation1 zero-point electric field fluctuations that permeate empty space at all frequencies.
Ileana-Cristina Benea-Chelmus +3 more
semanticscholar +1 more source
Ground‐State Chemical Reactivity under Vibrational Coupling to the Vacuum Electromagnetic Field
The ground‐state deprotection of a simple alkynylsilane is studied under vibrational strong coupling to the zero‐point fluctuations, or vacuum electromagnetic field, of a resonant IR microfluidic cavity. The reaction rate decreased by a factor of up to 5.
Anoop Thomas +11 more
semanticscholar +1 more source
Electromagnetic field and cosmic censorship [PDF]
We construct a gedanken experiment in which an extremal Kerr black hole interacts with a test electromagnetic field. Using Teukolsky’s solutions for electromagnetic perturbations in Kerr spacetime, and the conservation laws imposed by the energy momentum
Koray Düztaş
semanticscholar +2 more sources

