Controlled vortex core switching in a magnetic nanodisk by a rotating field

Authors: Volodymyr P. Kravchuk, Denis D. Sheka, Yuri Gaididei, Franz G. Mertens Publication: J. Appl. Phys. 101, 043908 (2007), 10.1063/1.2770819 Comments: 5 pages, 5 figures arXiv: http://arxiv.org/abs/0705.2046 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…

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