Reversible to irreversible transitions for ac driven skyrmions on periodic substrates

Using atomistic simulations, we investigate the dynamical behavior of magnetic skyrmions in dimer and trimer molecular crystal arrangements, as well as bipartite lattices at 3/2 and 5/2 fillings, under ac driving over a square array of anisotropy defects. For low ac amplitudes, at all fillings rever...

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Bibliographic Details
Main Authors: J C Bellizotti Souza, N P Vizarim, C J O Reichhardt, C Reichhardt, P A Venegas
Format: Article
Language:English
Published: IOP Publishing 2024-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/ad8f5a