Modulational instability of ion-acoustic wave envelopes in magnetized quantum electron-positron-ion plasmas

2010 ◽  
Vol 17 (1) ◽  
pp. 012103 ◽  
Author(s):  
A. S. Bains ◽  
A. P. Misra ◽  
N. S. Saini ◽  
T. S. Gill
Keyword(s):  
Acoustic Wave ◽  
Modulational Instability ◽  
Ion Acoustic Wave ◽  
Electron Positron ◽  
Quantum Electron ◽  
Ion Acoustic

Modulational instability of a weakly relativistic ion acoustic wave in a warm plasma with nonthermal electrons

2003 ◽  
Vol 12 (7) ◽  
pp. 759-764 ◽  
Author(s):  
S. K El-Labany ◽  
M. S. Abdel Krim ◽  
S. A El-Warraki ◽  
W F.El-Taibany
Keyword(s):  
Acoustic Wave ◽  
Modulational Instability ◽  
Ion Acoustic Wave ◽  
Nonthermal Electrons ◽  
Ion Acoustic ◽  
Warm Plasma

Ion-acoustic wave induced convective cells

1981 ◽  
Vol 25 (3) ◽  
pp. 451-457 ◽  
Author(s):  
P. K. Shukla ◽  
M. Y. Yu
Keyword(s):  
Acoustic Wave ◽  
Growth Rates ◽  
Modulational Instability ◽  
Finite Amplitude ◽  
Two Dimensional ◽  
Ion Acoustic Wave ◽  
Ion Acoustic ◽  
Convective Cells ◽  
Plasma Vortices ◽  
Wave Induced

It is shown that a finite-amplitude ion-acoustic wave in a uniform magneto- plasma can enhance two-dimensional plasma vortices. The latter results from a modulational instability. The growth rates are obtained analytically.

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