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Topological, non-topological and instanton droplets driven by spin-transfer torque in materials with perpendicular magnetic anisotropy and Dzyaloshinskii–Moriya Interaction

The interfacial Dzyaloshinskii–Moriya Interaction can modify the topology of droplets excited by a localized spin-polarized current. Here, we show that, in addition to the stationary droplet excitations with skyrmion number either one (topological) or zero (non-topological), there exists, for a fixe...

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Publicado en:Sci Rep
Autores principales: Carpentieri, Mario, Tomasello, Riccardo, Zivieri, Roberto, Finocchio, Giovanni
Formato: Artigo
Lenguaje:Inglês
Publicado: Nature Publishing Group 2015
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Acceso en línea:https://ncbi.nlm.nih.gov/pmc/articles/PMC4637900/
https://ncbi.nlm.nih.gov/pubmed/26548898
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1038/srep16184
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