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Duffing oscillation-induced reversal of magnetic vortex core by a resonant perpendicular magnetic field

Nonlinear dynamics of the magnetic vortex state in a circular nanodisk was studied under a perpendicular alternating magnetic field that excites the radial modes of the magnetic resonance. Here, we show that as the oscillating frequency is swept down from a frequency higher than the eigenfrequency,...

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Detalles Bibliográficos
Autores principales: Moon, Kyoung-Woong, Chun, Byong Sun, Kim, Wondong, Qiu, Z. Q., Hwang, Chanyong
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group 2014
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4141249/
https://www.ncbi.nlm.nih.gov/pubmed/25145837
http://dx.doi.org/10.1038/srep06170