Switching of the vortex polarity in a magnetic nanodisk by a DC current

Details Switching of the vortex polarity in a magnetic nanodisk by a DC current Switching of the vortex polarity in a magnetic nanodisk by a DC current

2007-06-21

arxiv.org/abs/0706.3172v2

Appl. Phys. Lett. 91 (2007) 082509

Physics

Condensed Matter

Strongly Correlated Electrons

REVTeX, 4 pages, 3 figures

Scientific paper

10.1063/1.2775036

We study the dynamics of a vortex state nanodisk due to a dc spin current,
perpendicular to the disk plane. The irreversible switching of the vortex
polarity takes place above some threshold current. The detailed description of
these processes is obtained by spin-lattice simulations.

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