Thiele equation skyrmion
Web1 Oct 2024 · Based on the Thiele equation, we elucidate, analytically, the mechanism of the driven magnetic skyrmion motion as well as the velocity equipartition phenomenon and … Webthe stochastic Landau-Lifshitz equation or the Landau-Lifshitz-Block equation. Also, the rigid model can be used to describe the skyrmion dynamics taking into account thermal effects, using the stochastic Thiele equation [1]. All these …
Thiele equation skyrmion
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WebThe nonuniform magnetic vortex gyrotropic oscillations along the cylindrical dot thickness were calculated. A generalized Thiele equation was used for describing the vortex core … WebThe steady-state motion of a skyrmion under the influence of a driving force is well described by the Thiele equation, given by35 ~F Mα~v ¼~F ext¼ I Sk B 1^y=y 2; ð3Þ …
Web王振宇 李志雄 袁怀洋 张知之 曹云姗 严鹏†1) (电子科技大学物理学院,电子薄膜与集成器件国家重点实验室,成都 610054)2) WebWe show that ac driven skyrmions interacting with an asymmetric substrate provide a realization of a new class of ratchet system which we call a vector ratchet that arises due to the effect of the Magnus term on the sk…
WebThe creation process of a skyrmion has been numerically reproduced through micromagnetic simulations, in which the important role of the skyrmion-antiskyrmion pair formation is identified. The motion and Hall effect of a skyrmion, immediately after its creation, is described using a modified Thiele equation after taking into account the … WebA strong skyrmionium (also called 2π-skyrmion) ability be understood the a skyrmion—a topologically nontrivial magnet whirl—which is situated in the center of an secondly skyrmion with reversed magnetization. Here, we propose ampere new optoelectrical write and erasing engine for skyrmioniums in thin films, as well as a reading mechanin basing …
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Web22 Feb 2024 · For an isolated skyrmion, this procedure is straightforward. For a skyrmion phase, we first calculate the isoheight contours of n z = 0.5, then we discard the contours … smith grain melcher iowaWeb22 Jul 2024 · Thiele’s equation was established in the 1970s as the equation of motion for single skyrmionic quasiparticles. It successfully describes both current-driven motions … smith graphicsWeb26 Aug 2024 · Sketch for the geometrical interpretation of the complex version of Thiele's equation. The skyrmion is represented by the red-white circle, and a linear defect by the … rival electric food grinderWeb15 Feb 2024 · This fact indicates that Thiele equation offers a powerful way to design the skyrmion dynamics in many situations, which cannot be the case for the magnetic … smith grangerWeb2 Sep 2015 · We study the Thiele equation for current-induced motion in a skyrmion lattice through two soluble models of the pinning potential. Comprised by a Magnus term, a … smith graham \u0026 company investment advisorsWebthe prediction of skyrmion Brownian motion and the derivation of an analytic expression for the diffusion coefficients [18–20] whose validity in the high damping ... The derivation of … smith graham \u0026 co. investment advisors l.pWeb20 Jul 2024 · An analytical model based on the Thiele equation is developed to describe the dynamics of a pair of skyrmions formed in the SAF nanodisks. Combining the analytical … smith graphics incorporated