Results 51 to 60 of about 15,015 (223)

Thermally assisted skyrmions creation in Pt/Co/Ta multilayer films

open access: yes, 2018
N\'eel-type magnetic skyrmions in multilayer films have attracted significant amount of attention recently for their stability at room temperature and capability of motion driven by a low-density electrical current, which can be potentially applied to ...
Chudnovsky, Eugene M.   +4 more
core   +1 more source

Domain wall Skyrmions [PDF]

open access: yes, 2014
Skyrmions of different dimensions are related by domain walls. We obtain explicit full numerical solutions of various Skyrmion configurations trapped inside a domain wall.
Gudnason, Sven Bjarke, Nitta, Muneto
core   +1 more source

Skyrmion morphology in ultrathin magnetic films [PDF]

open access: yes, 2017
Nitrogen-vacancy magnetic microscopy is employed in quenching mode as a non-invasive, high resolution tool to investigate the morphology of isolated skyrmions in ultrathin magnetic films.
Akhtar, W.   +10 more
core   +2 more sources

Building Paraxial Optical Skyrmions Using Rational Maps

open access: yesAdvanced Photonics Research, 2023
A simple mathematical expression based on rational maps to describe all optical paraxial skyrmion known to date, including Néel‐type and Bloch‐type skyrmions, bimerons, and anti‐skyrmions, is introduced. This expression is derived solely from topological
Claire Cisowski   +2 more
doaj   +1 more source

Asymmetric isolated skyrmions in polar magnets with easy-plane anisotropy

open access: yes, 2017
We introduce a new class of isolated magnetic skyrmions emerging within tilted ferromagnetic phases of polar magnets with easy-plane anisotropy. The asymmetric magnetic structure of these skyrmions is associated with an intricate pattern of the energy ...
Kézsmárki, I., Leonov, A. O.
core   +1 more source

Magnetic Force Microscopy Signatures of Higher‐Order Skyrmions and Antiskyrmions

open access: yesAdvanced Functional Materials, EarlyView.
Magnetic force microscopy operated under vacuum conditions enables the qualitative identification of higher‐order skyrmions and antiskyrmions in Co/Ni multilayers at room temperature. Distinct stray‐field contrast signatures arise from vertical Bloch lines and complex domain‐wall configurations.
Sabri Koraltan   +8 more
wiley   +1 more source

Skyrmion pinning energetics in thin film systems

open access: yesNature Communications, 2022
Skyrmions, topological spin textures, can be pinned by defects present in the material that hosts them, influencing their motion. Here, Gruber et al show that the skyrmions are pinned at their boundary where the finite size of the skyrmions governs their
Raphael Gruber   +10 more
doaj   +1 more source

Photonic Pseudospin Skyrmion in Momentum Space

open access: yesIEEE Photonics Journal, 2023
Magnetic Skyrmions are topologically protected spin structures with sophisticated swirls of electron spins. In recent times, photonic counterparts of the magnetic Skyrmions have been discovered with new deep-subwavelength characteristics promising for ...
Min Lin, Luping Du, Xiaocong Yuan
doaj   +1 more source

Experimental observation of magnetic bobbers for a new concept of magnetic solid-state memory

open access: yes, 2017
The use of chiral skyrmions, which are nanoscale vortex-like spin textures, as movable data bit carriers forms the basis of a recently proposed concept for magnetic solid-state memory. In this concept, skyrmions are considered to be unique localized spin
Blügel, Stefan   +13 more
core   +1 more source

Pion correlation from Skyrmion–anti-Skyrmion annihilation [PDF]

open access: yesPhysical Review C, 1995
uuencoded files of REVTeX and postscript, 18 pages including 2 figures, submitted to Phys.Rev ...
Lu, Yang, Amado, R. D.
openaire   +3 more sources

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