Sentences with phrase «as magnetic vortices»

Swirling objects known as magnetic vortices and skyrmions can be miniaturized without sacrificing mobility, a KAUST - led international research team has found.

Not exact matches

The team found that this «pins» the magnetic flux lines in place as the wires sweep through the field, preventing the formation of swirling magnetic vortices that reduce current flow.
And the total sum of the winding numbers of vortices that wink in and out of existence as a magnetic field is applied around the doughnut always stays the same.
In order to use skyrmions as a storage medium, it must be possible to manufacture the surfaces or interfaces on a sufficiently large scale, they must contain enough of the magnetic material, and the magnetic vortex must also occur at room temperature.
We try to be as plausible as possible about the astrophysics and creating a solar system with a system of moons, and then the atmospheric conditions, even the magnetic fields of the Flux Vortex.
These defects «pin» in place, or trap, the microscopic magnetic vortices that form when the superconductor is placed in a strong magnetic field, such as those generated by magnets in magnetic resonance imaging (MRI) machines.
The experiments in Jülich showed that although the magnetic vortices alter in strength and direction when heated up, they go back to their original state as they cool down.
Using intense x-rays generated at Berkeley University's Advanced Light Source, the team captured time - resolved images of whirlpool patterns called magnetic vortices as they gyrated along a nanometer - wide half - ring track.
«The vortex - antivortex motion requires the interplay between the hard and soft magnetic layers as well as the stray fields of the whole magnetic trilayer,» said Maria Vélez, co-author of the paper and associate professor of condensed matter physics at the University of Oviedo.
The sensor also detected tiny magnetic vortices, which appear and disappear as the material becomes superconducting and may be a key to understanding how these materials become superconducting at high temperatures.
It's as if the conducting paths for vortex motion in the magnetic trilayers can be dynamically rewired.
The key to this understanding are the concepts of a «torque» and the of natural power of «swirling vortices» as these phenomena that relate to the role of the atmosphere, the oceans, the Earth's «molten outer core,» and formation of Earth's magnetic field on climate change.
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