• Title of article

    Dynamic magnetic properties of the kinetic cylindrical Ising nanotube

  • Author/Authors

    Deviren، نويسنده , , Bayram and ?ener، نويسنده , , Yunus and Keskin، نويسنده , , Mustafa، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2013
  • Pages
    15
  • From page
    3969
  • To page
    3983
  • Abstract
    The nature (time variation) of response magnetizations m(wt) of the kinetic cylindrical Ising nanotube in the presence of a periodically varying external magnetic field h(wt) is studied by employing the effective-field theory (EFT) with correlations as well as the Glauber-type stochastic dynamics. We have determined the time variations of m(wt) and h(wt) for various temperatures, and investigated the dynamic magnetic hysteresis behavior. Temperature dependence of the dynamic magnetizations, hysteresis loop areas and correlations are investigated in order to characterize the nature (first- or second-order) of the dynamic transitions as well as to obtain the dynamic phase transition temperatures. We also present the dynamic phase diagrams in the three different planes and compare the results of the equilibrium and nonequilibrium states. The phase diagrams exhibit dynamic tricritical, isolated critical, multicritical and triple points. The results are in good agreement with some experimental and theoretical results.
  • Keywords
    Nanomagnetic material , Cylindrical Ising nanotube , Dynamic hysteresis , Glauber-type stochastic dynamics , Dynamic phase transition
  • Journal title
    Physica A Statistical Mechanics and its Applications
  • Serial Year
    2013
  • Journal title
    Physica A Statistical Mechanics and its Applications
  • Record number

    1737208