Results 1 to 10 of about 11,623 (209)

Target-skyrmions and skyrmion clusters in nanowires of chiral magnets [PDF]

open access: yesEPJ Web of Conferences, 2014
In bulk non-centrosymmetric magnets the chiral Dzyaloshinskii-Moriya exchange stabilizes tubular skyrmions with a reversed magnetization in their centers.
Leonov A. O.   +2 more
doaj   +5 more sources

Reversible writing/deleting of magnetic skyrmions through hydrogen adsorption/desorption [PDF]

open access: yesNature Communications, 2022
To use skyrmions to store information, an effective method for writing and deleting them is required. Here, Chen et al demonstrate the writing and deleting of skyrmions at room temperature by using hydrogen adsorption to change the magnetic anisotropy of
Gong Chen   +8 more
doaj   +2 more sources

CP2 skyrmions and skyrmion crystals in realistic quantum magnets

open access: yesNature Communications, 2023
Magnetic skyrmions are nanoscale topological textures that have been recently observed in different families of quantum magnets. These objects are called CP1 skyrmions because they are built from dipoles—the target manifold is the 1D complex projective ...
Hao Zhang   +4 more
doaj   +4 more sources

Friedel Oscillations Induced by Magnetic Skyrmions: From Scattering Properties to All-Electrical Detection [PDF]

open access: yesNanomaterials, 2021
Magnetic skyrmions are spin swirling solitonic defects that can play a major role in information technology. Their future in applications and devices hinges on their efficient manipulation and detection.
Mohammed Bouhassoune, Samir Lounis
doaj   +2 more sources

Thermoelectric microscopy of magnetic skyrmions. [PDF]

open access: yesSci Rep, 2019
AbstractThe magnetic skyrmion is a nanoscale topological object characterized by the winding of magnetic moments, appearing in magnetic materials with broken inversion symmetry. Because of its low current threshold for driving the skyrmion motion, they have been intensely studied toward novel storage applications by using electron-beam, X-ray, and ...
Iguchi R   +5 more
europepmc   +5 more sources

Magnetic skyrmion logic gates: conversion, duplication and merging of skyrmions [PDF]

open access: yesScientific Reports, 2015
Magnetic skyrmions, which are topological particle-like excitations in ferromagnets, have attracted a lot of attention recently. Skyrmionics is an attempt to use magnetic skyrmions as information carriers in next generation spintronic devices.
Ezawa, Motohiko   +2 more
core   +7 more sources

Acoustic-driven magnetic skyrmion motion

open access: yesNature Communications
Magnetic skyrmions have great potential for developing novel spintronic devices. The electrical manipulation of skyrmions has mainly relied on current-induced spin-orbit torques.
Yang Yang   +13 more
doaj   +3 more sources

Higher-dimensional magnetic Skyrmions

open access: yesJournal of High Energy Physics
We propose a generalization of the theory of magnetic Skyrmions in chiral magnets in two dimensions to a higher-dimensional theory with magnetic Skyrmions in three dimensions and an S 3 target space, requiring a 4-dimensional magnetization vector.
Sven Bjarke Gudnason   +2 more
doaj   +4 more sources

Magnetic skyrmion braids [PDF]

open access: yesNature Communications, 2021
AbstractSkyrmions are vortex-like spin textures that form strings in magnetic crystals. Due to the analogy to elastic strings, skyrmion strings are naturally expected to braid and form complex three-dimensional patterns, but this phenomenon has not been explored yet.
Fengshan Zheng   +7 more
openaire   +5 more sources

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