Suppression of Standing Spin Waves in Low-Dimensional Ferromagnets (Articolo in rivista)

Type
Label
  • Suppression of Standing Spin Waves in Low-Dimensional Ferromagnets (Articolo in rivista) (literal)
Anno
  • 2011-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1103/PhysRevLett.107.037202 (literal)
Alternative label
  • Taroni, Andrea; Bergman, Anders; Bergqvist, Lars; Hellsvik, Johan; Eriksson, Olle (2011)
    Suppression of Standing Spin Waves in Low-Dimensional Ferromagnets
    in Physical review letters (Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Taroni, Andrea; Bergman, Anders; Bergqvist, Lars; Hellsvik, Johan; Eriksson, Olle (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 107 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 4 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 3 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Uppsala University; Royal Institute of Technology; Consiglio Nazl Ric Superconducting & Innovat Mat (literal)
Titolo
  • Suppression of Standing Spin Waves in Low-Dimensional Ferromagnets (literal)
Abstract
  • We examine the experimental absence of standing spin wave modes in thin magnetic films, by means of atomistic spin dynamics simulations. Using Co on Cu(001) as a model system, we demonstrate that by increasing the number of layers, the optical branches predicted from adiabatic first-principles calculations are strongly suppressed, in agreement with spin-polarized electron energy loss spectroscopy measurements reported in the literature. Our results suggest that a dynamical analysis of the Heisenberg model is sufficient in order to capture the strong damping of the standing modes. (literal)
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