We show saturation of the sub-picosecond demagnetization in nickel at high excitation densities, conclude that spin relaxation is incomplete, and associate the demagnetization with collapse of the Stoner gap due to band filling effects.


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    Title :

    Saturation of the ultrafast laser-induced demagnetization in nickel


    Contributors:
    Cheskis, D. (author) / Porat, A. (author) / Szapiro, L. (author) / Potashnik, O. (author) / Bar-Ad, S. (author)


    Publication date :

    2005-01-01


    Size :

    747711 byte




    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English



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