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| Journal Article | PreJuSER-5498 |
2009
APS
College Park, Md.
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Please use a persistent id in citations: http://hdl.handle.net/2128/11035 doi:10.1103/PhysRevB.79.212412
Abstract: Precession of magnetization via the inverse Faraday effect is investigated with a view of determining the fundamental limit on the precession speed. Such a limit could have important consequences for ultrafast magnetic switching. The angular momentum required for precession is shown to be supplied by the light. This indicates that there is no fundamental obstruction to magnetization reversal on the time scale of a laser pulse provided that a material with a sufficiently strong magneto-optical response can be found.
Keyword(s): J ; Faraday effect (auto) ; high-speed optical techniques (auto) ; magnetic switching (auto) ; magnetisation reversal (auto)
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