• DocumentCode
    1926199
  • Title

    Solitary potential structures in presence of non-thermal electrons

  • Author

    Singh, S.V. ; Lakhina, G.S. ; Bharuthram, R. ; Pillay, S.R.

  • Author_Institution
    Indian Inst. of Geomagnetism, Navi Mumbai, India
  • fYear
    2011
  • fDate
    13-20 Aug. 2011
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    Arbitrary amplitude electron-acoustic solitary waves are studied in an unmagnetized plasma consisting of non-thermally distributed electrons, fluid cold electrons, electron beam and ions using the Sagdeev psuedo-potential method. Positive potential solitary structures are obtained for the typical auroral region parameters. The electric field amplitude amplitude of these potential structures ranges from few mV/m to 200 mV/m.
  • Keywords
    aurora; magnetosphere; plasma ion acoustic waves; plasma solitons; Sagdeev psuedopotential method; arbitrary amplitude electron-acoustic solitary waves; auroral region parameter; electric field amplitude; electron beam; fluid cold electrons; ions; nonthermally distributed electrons; positive potential solitary structures; solitary potential structure; unmagnetized plasma; Electric potential; Electron beams; Electrostatics; Equations; Ions; Mathematical model; Plasmas;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    General Assembly and Scientific Symposium, 2011 XXXth URSI
  • Conference_Location
    Istanbul
  • Print_ISBN
    978-1-4244-5117-3
  • Type

    conf

  • DOI
    10.1109/URSIGASS.2011.6051138
  • Filename
    6051138