• DocumentCode
    2206972
  • Title

    Effects of ion temperature anisotropy on relaxation and diffusion processes in magnetized plasma

  • Author

    Panchenko, V.G. ; Pavlenko, V.N.

  • Author_Institution
    Inst. for Nucl. Res., Kiev, Ukraine
  • fYear
    2002
  • fDate
    26-30 May 2002
  • Firstpage
    168
  • Abstract
    Summary form only given, as follows. Investigations of temperature relaxation between electrons and ions and diffusion processes are important problem of plasma physics. The velocity distribution function for the ions in the above-mentioned works has been regarded as isotropic. It is however well known that temperature anisotropy play an important role for the stability properties of confined as well as space plasmas. We considered the processes of temperature relaxation and diffusion under condition in which the parametric excitation of ion cyclotron wave by lower hybrid pump in magnetized plasma with ion-temperature anisotropy takes place. We calculated the diffusion coefficient and the inverse relaxation time in the region above the instability threshold and its dependence on the magnetic field amplitude and ion temperature anisotropy. The results of this report can be of interest for plasma diagnostic purposes.
  • Keywords
    astrophysical plasma; plasma diagnostics; plasma instability; plasma temperature; plasma transport processes; confined plasmas; diffusion processes; instability threshold; inverse relaxation time; ion cyclotron wave; ion temperature anisotropy; lower hybrid pump; magnetic field amplitude; magnetized plasma; parametric excitation; plasma diagnostic; relaxation processes; space plasmas; Anisotropic magnetoresistance; Diffusion processes; Magnetic anisotropy; Magnetic confinement; Perpendicular magnetic anisotropy; Plasma confinement; Plasma properties; Plasma stability; Plasma temperature; Plasma waves;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Plasma Science, 2002. ICOPS 2002. IEEE Conference Record - Abstracts. The 29th IEEE International Conference on
  • Conference_Location
    Banff, Alberta, Canada
  • Print_ISBN
    0-7803-7407-X
  • Type

    conf

  • DOI
    10.1109/PLASMA.2002.1030375
  • Filename
    1030375