Linear and nonlinear quantum ion acoustic waves in a plasma with positive, negative ions and Fermi electron gas

2010 ◽  
Vol 17 (6) ◽  
pp. 062303 ◽  
Author(s):  
Saeed-ur-Rehman
2008 ◽  
Vol 15 (8) ◽  
pp. 082303 ◽  
Author(s):  
S. A. Khan ◽  
S. Mahmood ◽  
H. Saleem

2000 ◽  
Vol 63 (4) ◽  
pp. 343-353 ◽  
Author(s):  
S. K. EL-LABANY ◽  
S. A. EL-WARRAKI ◽  
W. M. MOSLEM

Cylindrical ion-acoustic solitons are investigated in a warm plasma with negative ions and multiple-temperature electrons through the derivation of a cylindrical Korteweg–de Vries equation using a reductive perturbation theory. The results are compared with those for the corresponding planar solitons.


1984 ◽  
Vol 4 (1) ◽  
pp. 55-62 ◽  
Author(s):  
Jeffrey M. Bulson ◽  
Edward F. Gabl ◽  
Karl E. Lonngren

2011 ◽  
Vol 18 (3) ◽  
pp. 032303 ◽  
Author(s):  
Saeed-ur-Rehman ◽  
N. Akhtar ◽  
Asif Shah

1984 ◽  
Vol 26 (12B) ◽  
pp. 1451-1456 ◽  
Author(s):  
S Raychaudhuri ◽  
E F Gabl ◽  
E K Tsikis ◽  
K E Lonngren

2011 ◽  
Vol 77 (5) ◽  
pp. 663-673 ◽  
Author(s):  
W. M. MOSLEM ◽  
R. SABRY ◽  
P. K. SHUKLA

AbstractThis paper focuses on the progress in understanding the shielding around a test charge in the presence of ion-acoustic waves in multispecies plasmas, whose constituents are positive ions, two negative ions, and Boltzmann distributed electrons. By solving the linearized Vlasov equation with Poisson equation, the Debye–Hückel screening potential and wakefield (oscillatory) potential distribution around a test charge particle are derived. It is analytically found that both the Debye–Hückel potential and the wakefield potential are significantly modified due to the presence of two negative ions. The present results might be helpful to understand and to form new materials from plasmas containing two negative ions such as Xe+ − F− − SF−6 and Ar+ − F− − SF−6 plasmas, as well as to tackle extension of the test charge problem in multinegative ions' coagulation/agglomeration.


2003 ◽  
Vol 67 (3) ◽  
Author(s):  
S. V. Vladimirov ◽  
K. Ostrikov ◽  
M. Y. Yu ◽  
G. E. Morfill

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