Erratum: “Ion wake formation with dust charge fluctuation in complex plasma” [Phys. Plasmas 20, 113701 (2013)]

2014 ◽  
Vol 21 (11) ◽  
pp. 119901
Author(s):  
Saurav Bhattacharjee ◽  
Nilakshi Das
2013 ◽  
Vol 20 (11) ◽  
pp. 113701 ◽  
Author(s):  
Saurav Bhattacharjee ◽  
Nilakshi Das

2007 ◽  
Vol 73 (4) ◽  
pp. 575-589
Author(s):  
MOULOUD TRIBECHE ◽  
LEILA AIT GOUGAM ◽  
SAFIA GRIBA ◽  
TAHA HOUSSINE ZERGUINI

AbstractThe recent analysis of dust voids (Mamun, A. A. and Shukla, P. K. 2005 J. Plasma Phys.71, 143) is extended to include self-consistent electron trapping and dust charge variation. It is found that under certain conditions the effect of dust charge variation can be quite important. In particular, it may be noted that the dust charge variation leads to an additional enlargement of the nonlinear dust voids. The effects of ion/electron temperature and trapping parameter on the properties of these nonlinear dust voids are briefly discussed. As the dust particle number density is increased, the depth, as well as the width, of the dust void decreases and the additional enlargement (due to dust charge perturbations) becomes less pronounced. Furthermore, these dust voids exhibit smaller widths than those involving isothermal electrons.


1996 ◽  
Vol T63 ◽  
pp. 269-271 ◽  
Author(s):  
K Avinash ◽  
P K Shukla

2007 ◽  
Vol 14 (3) ◽  
pp. 032105 ◽  
Author(s):  
K. Zubia ◽  
N. Rubab ◽  
H. A. Shah ◽  
M. Salimullah ◽  
G. Murtaza

2015 ◽  
Vol 81 (6) ◽  
Author(s):  
U. Zakir ◽  
Q. Haque ◽  
N. Imtiaz ◽  
A. Qamar

The properties of dust acoustic and drift waves are investigated in a charge varying magnetized dusty plasma. The plasma is composed of non-thermal electrons and ions with dynamic dust particles. The mathematical expression which describes the dust charge fluctuation is obtained using ${\it\kappa}$-distribution for both the electrons and ions. A dispersion relation is derived and analysed numerically by choosing space plasma parameters. It is found that the inclusion of variable dust charge along with the non-thermal effects of electrons and ions significantly affect linear/nonlinear properties of the dust acoustic and dust drift waves. The effects of different physical parameters including spectral index (${\it\kappa}$), dust charge number ($Z_{d}$), electron density ($n_{e}$) and ion temperature ($T_{i}$) on the wave dispersion and instability are presented. It is found that the presence of the non-thermal electron and ion populations reduce the growth rate of the instability which arises due to the dust charging effect. In addition, the nonlinear vortex solutions are also obtained. For illustration, the results are analysed by using the dusty plasma parameters of Saturn’s magnetosphere.


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