DocumentCode
2441887
Title
Dromions solutions for acoustic waves in saturn’s ring
Author
Annou, K. ; Bahamida, S. ; Annou, R.
Author_Institution
Fac. of Phys., USTHB, Algiers
fYear
2008
fDate
15-19 June 2008
Firstpage
1
Lastpage
1
Abstract
The nonlinear evolution of acoustic wave in unmagnetized dusty plasma in which electrons are completely depleted (corresponding to F Saturn ring) was shown to obey the Davey-Stewartson I equation which admits so called dromion solutions. The importance of these two dimensional localized solutions for recent satellite observations of wave structures in the day side polar cap regions was discussed.
Keywords
Saturn; astrophysical plasma; cosmic dust; dusty plasmas; interplanetary matter; planetary rings; plasma waves; 2D localized solutions; Davey-Stewartson I equation; Saturn F ring; Saturn ring; acoustic wave nonlinear evolution; acoustic waves; day side polar cap region wave structures; dromions solutions; electron depleted dusty plasma; unmagnetized dusty plasma; Acoustic waves; Dusty plasma; Electrons; Laboratories; Nonlinear equations; Physics; Satellites; Saturn;
fLanguage
English
Publisher
ieee
Conference_Titel
Plasma Science, 2008. ICOPS 2008. IEEE 35th International Conference on
Conference_Location
Karlsruhe
ISSN
0730-9244
Print_ISBN
978-1-4244-1929-6
Electronic_ISBN
0730-9244
Type
conf
DOI
10.1109/PLASMA.2008.4591030
Filename
4591030
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