论文标题

在二维中的铁磁天空的动力学产生

Dynamical mass generation for ferromagnetic skyrmions in two dimensions

论文作者

Wang, D., Braun, Hans-Benjamin, Zhou, Yan

论文摘要

磁空是拓扑磁化纹理,其特征是二维球的同型组。尽管有多年对天际的深入研究,但驱动运动中天空敏感的惯性的基本问题仍未得到解决。通过正确考虑天空运动和相应激发的木蛋白之间的直接耦合,我们确定了运动中的天空质量。通过巧妙的材料和几何形状设计,可以使用Skyrmion运动和镁在Skyrmion动力学上的直接耦合来设计Skyrmion动力学。

Magnetic skyrmions are topological magnetization textures that are characterized by the homotopy group of two dimensional spheres. Despite years of intensive research on skyrmions, the fundamental problem of the inertia of a skyrmion in driven motion remains unresolved. By properly taking into account a direct coupling between skyrmion motion and the correspondingly excited magnons, we identify a dynamical mass for the skyrmion in motion. The direct coupling between skyrmion motion and magnons can be employed to engineer skyrmion dynamics with magnons through ingenious material and geometry design.

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