Results 21 to 30 of about 15,015 (223)

Broken baby Skyrmions [PDF]

open access: yesProceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2011
The baby Skyrme model is a (2+1)-dimensional analogue of the Skyrme model, in which baryons are described by topological solitons. We introduce a version of the baby Skyrme model in which the global O (3) symmetry is broken to the dihedral group D N ...
Jäykkä, J.   +2 more
openaire   +4 more sources

Symmetric Skyrmions [PDF]

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

Trapping and manipulating skyrmions in two-dimensional films by surface acoustic waves

open access: yesScientific Reports, 2023
Skyrmions, topologically stable spin structures with particle-like properties, are promising for spintronics applications such as skyrmion racetrack memory. Though reliable control of skyrmion motion is essential for the operation of spintronics devices,
Yu Miyazaki   +2 more
doaj   +1 more source

Lifetime of coexisting sub-10 nm zero-field skyrmions and antiskyrmions

open access: yesnpj Quantum Materials, 2023
Magnetic skyrmions have raised high hopes for future spintronic devices. For many applications, it would be of great advantage to have more than one metastable particle-like texture available.
Moritz A. Goerzen   +4 more
doaj   +1 more source

Electrical detection of magnetic skyrmions by non-collinear magnetoresistance [PDF]

open access: yes, 2015
Magnetic skyrmions are localised non-collinear spin textures with high potential for future spintronic applications. Skyrmion phases have been discovered in a number of materials and a focus of current research is the preparation, detection, and ...
A Fert   +38 more
core   +1 more source

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

open access: yes, 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   +2 more sources

Icosahedral Skyrmions [PDF]

open access: yesJournal of Mathematical Physics, 2003
In this article we aim to determine the baryon numbers at which the minimal energy Skyrmion has icosahedral symmetry. By comparing polyhedra which arise as minimal energy Skyrmions with the dual of polyhedra that minimize the energy of Coulomb charges on a sphere, we are led to conjecture a sequence of magic baryon numbers, B=7,17,37,67,97,…, at which ...
Battye, Richard   +2 more
openaire   +6 more sources

Magnetic X‐ray techniques

open access: yesMajor Reference Works, Page 169-176., 2023
International Tables for Crystallography is the definitive resource and reference work for crystallography and structural science.

Each of the eight volumes in the series contains articles and tables of data relevant to crystallographic research and to applications of crystallographic methods in all sciences concerned with the ...
Gerrit van der Laan C. Chantler   +2 more
wiley  

+1 more source

Controlling the helicity of magnetic skyrmions by electrical field in frustrated magnets

open access: yesNew Journal of Physics, 2020
The skyrmions generated by frustration in centrosymmetric structures host extra internal degrees of freedom—vorticity and helicity, resulting in distinctive properties and potential functionality, which are not shared by the skyrmions stemming from the ...
Xiaoyan Yao, Jun Chen, Shuai Dong
doaj   +1 more source

Reversible writing/deleting of magnetic skyrmions through hydrogen adsorption/desorption

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   +1 more source

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