Autoresonance in a ferromagnetic film

作者:Shamsutdinov M A*; Kalyakin L A; Kharisov A T
来源:Technical Physics, 2010, 55(6): 860-865.
DOI:10.1134/S1063784210060198

摘要

Precession of magnetization in a perpendicularly magnetized ferromagnetic film exposed to a circularly or linearly polarized small-amplitude high-frequency magnetic field is studied analytically and numerically. The possibility of autoresonance excitation of a highly nonlinear uniform precession of magnetization and of control over this motion by slowly varying the resonance field or frequency of the high-frequency field is demonstrated.

  • 出版日期2010-6

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