Controlled vortex core switching in a magnetic nanodisk by a rotating field
Volodymyr P. Kravchuk, Denis D. Sheka, Yuri Gaididei, Franz G., Mertens
TL;DR
This paper investigates how a rotating magnetic field can control the switching of vortex cores in magnetic nanodisks, using micromagnetic simulations to understand the underlying magnetization dynamics.
Contribution
It provides a theoretical analysis of vortex core switching induced by rotating fields, advancing understanding of magnetic vortex manipulation in nanostructures.
Findings
Rotating magnetic fields can reliably switch vortex cores.
Micromagnetic simulations reveal detailed magnetization dynamics during switching.
The study offers insights for magnetic data storage applications.
Abstract
The switching process of the vortex core in a Permalloy nanodisk affected by a rotating magnetic field is studied theoretically. A detailed description of magnetization dynamics is obtained by micromagnetic simulations.
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