https://doi.org/10.1140/epjd/e2008-00158-3
Effect of electron inertia on large amplitude solitary waves in presence of kinematic viscosity in dusty plasma
Department of Mathematics,
Visva-Bharati University, P.O. Santiniketan 731235, West Bengal, Birbhum, India
Corresponding author: a prasantachatterjee1@rediffmail.com
Received:
13
January
2008
Revised:
15
May
2008
Published online:
8
August
2008
Nonlinear dust acoustic solitary waves in a dusty plasma are studied for nonzero kinematic viscosity. Sagdeev's potential can be obtain upto any order in . The existence of soliton solution is determined by pseudopotential approach. It is seen that the electron inertia has a significant effect on the existence of solitary waves in presence of kinematic viscosity.
PACS: 52.27.Lw – Dusty or complex plasmas; plasma crystals / 52.35.Sb – Solitons; BGK modes
© EDP Sciences, Società Italiana di Fisica, Springer-Verlag, 2008