Results 31 to 40 of about 7,833 (239)

Magnetic skyrmion transistor: skyrmion motion in a voltage-gated nanotrack [PDF]

open access: yes, 2015
Magnetic skyrmions are localized and topologically protected spin configurations, which are of both fundamental and applied interests for future electronics.
Zhou, Yan   +9 more
core   +1 more source

Skyrmion Lattices in Chiral Metal–organic Frameworks [PDF]

open access: yes, 2020
Skyrmions are knot-like topologically-protected objects of use in data storage and low-energy smart devices. They can be generated by applying a magnetic field to certain chiral ferromagnets, with the knotted state involving a curling of the underlying ...
Emma, Wolpert   +2 more
core   +1 more source

Magnetic skyrmion diode: Unidirectional skyrmion motion via symmetry breaking of potential energy barriers [PDF]

open access: yes, 2021
We realize a magnetic skyrmion diode operated by a unidirectional skyrmion transport that flows in only one direction, which is highly significant for information processing in spintronic and nanoelectronic devices.
Kim, Ganghwi   +8 more
core   +1 more source

Suppression of Skyrmion Hall Motion in Antiferromagnets Driven by Circularly Polarized Spin Waves

open access: yesFrontiers in Physics, 2021
An investigation of spin waves interacting with antiferromagnetic spin textures is meaningful for future spintronic and magnonic-based memory and logic applications.
S. H. Guan   +5 more
doaj   +1 more source

A Smörgåsbord of Skyrmions

open access: yesJournal of High Energy Physics, 2022
Abstract We study static solutions of the standard Skyrme model with a pion mass. Using approximately 105 pseudo-random initial configurations made of single Skyrmions in the non-symmetrized product Ansatz and an automatic detection of repeated solutions, we find 409 local energy minimizers (Skyrmions) of the model with baryon ...
Sven Bjarke Gudnason, Chris Halcrow
openaire   +3 more sources

Isolated skyrmion, skyrmion lattice and antiskyrmion lattice creation through magnetization reversal in Co/Pd nanostructure

open access: yesScientific Reports, 2021
Skyrmion and antiskyrmion spin textures are axisymmetric inhomogeneous localized objects with distinct chirality in magnetic systems. These spin textures are potential candidates for the next generation energy-efficient spintronic applications due to ...
Sateesh Kandukuri   +2 more
doaj   +1 more source

Fluctuations and Pinning for Individually Manipulated Skyrmions

open access: yesFrontiers in Physics, 2021
We numerically examine the dynamics of individually dragged skyrmions interacting simultaneously with an array of other skyrmions and quenched disorder. For drives just above depinning, we observe a broadband noise signal with a 1/f characteristic, while
C. J. O. Reichhardt, C. Reichhardt
doaj   +1 more source

The stability of a skyrmion in a nanotube

open access: yesNew Journal of Physics, 2019
We study the stability of a skyrmion in a nanotube by using micromagnetic simulations. We find that skyrmions can exist stably in a nanotube within a moderate magnetic field range when the magnetic field is perpendicular to the center axis of the ...
Xiaohong Huo, Yan Liu
doaj   +1 more source

Collective skyrmion motion under the influence of an additional interfacial spin-transfer torque

open access: yesScientific Reports, 2022
Here we study the effect of an additional interfacial spin-transfer torque, as well as the well-established spin–orbit torque and bulk spin-transfer torque, on skyrmion collections—group of skyrmions dense enough that they are not isolated from one ...
Callum R. MacKinnon   +7 more
doaj   +1 more source

Symmetric Skyrmions [PDF]

open access: yesPhysical Review Letters, 1997
latex, 9 pages, 1 figure (fig1.gif)
Battye, RA, Sutcliffe, PM
openaire   +3 more sources

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