Results 41 to 50 of about 8,313 (238)

Path sampling for lifetimes of metastable magnetic skyrmions and direct comparison with Kramers' method [PDF]

open access: yes, 2020
We perform a direct comparison between Kramers' method in many dimensions, i.e., Langer's theory, adapted to magnetic spin systems, and a path sampling method in the form of forward flux sampling, as a means to compute the collapse rates of metastable ...
Kim, Joo-Von   +10 more
core   +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

Integrability and chemical potential in the (3+1)-dimensional Skyrme model

open access: yesPhysics Letters B, 2017
Using a remarkable mapping from the original (3+1)dimensional Skyrme model to the Sine-Gordon model, we construct the first analytic examples of Skyrmions as well as of Skyrmions–anti-Skyrmions bound states within a finite box in 3+1 dimensional flat ...
P.D. Alvarez   +3 more
doaj   +1 more source

Real-space observations of 60-nm skyrmion dynamics in an insulating magnet under low heat flow

open access: yesNature Communications, 2021
Skyrmions are a type of topological spin texture that great potential across a wide variety of technological applications. Here, Yu et al. study the thermally driven motion of Skyrmions and find a minimum temperature gradient for the motion of skyrmions ...
Xiuzhen Yu   +10 more
doaj   +1 more source

Mobile Néel skyrmions at room temperature: status and future

open access: yesAIP Advances, 2016
Magnetic skyrmions are topologically protected spin textures that exhibit many fascinating features. As compared to the well-studied cryogenic Bloch skyrmions in bulk materials, we focus on the room-temperature Néel skyrmions in thin-film systems with an
Wanjun Jiang   +11 more
doaj   +1 more source

Spontaneous Topological States and Their Mutual Transformations in a Rare‐Earth Ferrimagnet

open access: yesAdvanced Science, 2023
Nontrivial chiral spin textures with nanometric sizes and novel characteristics (e.g., magnetic skyrmions) are promising for encoding information bits in future energy‐efficient and high‐density spintronic devices.
Shulan Zuo   +6 more
doaj   +1 more source

Geometrically Constrained Skyrmions

open access: yesMagnetochemistry, 2021
Skyrmions are chiral swirling magnetization structures with nanoscale size. These structures have attracted considerable attention due to their topological stability and promising applicability in nanodevices, since they can be displaced with spin ...
Swapneel Amit Pathak, Riccardo Hertel
doaj   +1 more source

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

Homotopy of rational maps and the quantization of Skyrmions [PDF]

open access: yes, 2003
The Skyrme model is a classical field theory which models the strong interaction between atomic nuclei. It has to be quantized in order to compare it to nuclear physics.
Krusch, Steffen
core   +1 more source

Topological Harmonic Generation of Nonlinear Optical Skyrmions

open access: yesUltrafast Science
Skyrmions are quasi-particles with a topologically stable structure, having widespread relevance in fields like condensed matter physics, plasmonics, and photonics.
Zijian Lyu   +4 more
doaj   +1 more source

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