• DocumentCode
    3533353
  • Title

    Analytical study of transients leading to self-oscillations in spin-torque-driven magnetization dynamics

  • Author

    Serpico, C. ; Bonin, R. ; Aquino, M.D. ; Bertotti, G. ; Mayergoyz, Isaak D.

  • Author_Institution
    Univ. di Napoli, Italy
  • fYear
    2005
  • fDate
    4-8 April 2005
  • Firstpage
    833
  • Lastpage
    834
  • Abstract
    An analytical approach to the study of spin-torque-driven magnetization dynamics in the free layer of a spin-valve structure was presented. Melnikov function was used to study the transient magnetization dynamics which lead eventually to self-oscillating regimes. The magnetization dynamics is described by Landau-Lifshitz-Gilbert (LLG) equation including Slonczewski spin-torque term.
  • Keywords
    magnetisation; spin valves; Landau-Lifshitz-Gilbert equation; Melnikov function; Slonczewski spin-torque term; analytical approach; free layer; self-oscillations; spin-torque-driven magnetization dynamics; spin-valve structure; transient magnetization dynamics; Damping; Educational institutions; Integral equations; Magnetic analysis; Microwave devices; Permeability; Polarization; Saturation magnetization; Thin film devices; Transient analysis;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Magnetics Conference, 2005. INTERMAG Asia 2005. Digests of the IEEE International
  • Print_ISBN
    0-7803-9009-1
  • Type

    conf

  • DOI
    10.1109/INTMAG.2005.1463845
  • Filename
    1463845