Influence of randomness and retardation on the FMR-linewidth
نویسندگان
چکیده
منابع مشابه
Influence of randomness and retardation on the FMR-linewidth
The theory predicts that the spin-wave lifetime τL and the linewidth of ferromagnetic resonance ∆B can be governed by random fields and spatial memory. To that aim the effective field around which the magnetic moments perform a precession is superimposed by a stochastic time dependent magnetic field with finite correlation time. The magnetization dynamics is altered by inclusion of a spatial me...
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ژورنال
عنوان ژورنال: physica status solidi (b)
سال: 2011
ISSN: 0370-1972
DOI: 10.1002/pssb.201147164