Probing the anharmonicity of the potential well for a magnetic vortex core in a nanodot

Autor: K. Mitsuzuka, Benjamin Pigeau, Stéphane Andrieu, S. Sangiao, O. V. Sukhostavets, François Montaigne, Konstantin Y. Guslienko, G. de Loubens, V. V. Naletov, Olivier Klein

Publikováno v: SCOPUS00319007-2013-111-24-SID84890287937
Physical Review Letters
Physical Review Letters, American Physical Society, 2013, 111 (24), ⟨10.1103/PhysRevLett.111.247601⟩
Physical Review Letters, 2013, 111 (24), ⟨10.1103/PhysRevLett.111.247601⟩

The anharmonicity of the potential well confining the position of the magnetic vortex core is measured dynamically with a Magnetic Resonance Force Microscope (MRFM). The stray field of the MRFM tip is used to displace the core position away from the

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